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US5009539A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamping set with screw sleeve

Assignee: Individual
•
Filing: 1989-08-04
•
Granted: 1991-04-23
•
Expires: 2009-08-04
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Abstract

Abstract A clamping arrangement includes taper sleeves which are movable axially towards each other and upon movement in a specific direction open outward radially, so that an outer component can be clamped on a shaft. The axial displacement of the taper sleeves towards each other takes place by means of a screw sleeve with threads of differing pitch, engaging in corresponding threads on the ends of the taper sleeves lying outside a clamping region. The clamping can be produced or released by turning the screw sleeve in one direction or the other.

Inventors

  • 👤 Ralph Muellenberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:50
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/09; F16D1/093; F16D1/094; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17411; Y10T279/17487; Y10T279/17504; Y10T279/17512; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7056; Y10T403/7058

Claims Analysis

Total Claims: 40
Claim 1
Independent Claim 341 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a longitudinal stop on the outer component engaging with the end of the inner taper bushing; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing; the externally threaded extension of the outer taper busing being disposed on a thin-walled end of the outer taper bushing and the threaded extension of the inner taper bushing being disposed on a thick-walled end of the inner taper bushing.
Claim 2
Dependent Claim 341 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a longitudinal stop on the outer component engaging with the end of the inner taper bushing; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing; the externally threaded extension of the outer taper busing being disposed on a thin-walled end of the outer taper bushing and the threaded extension of the inner taper bushing being disposed on a thick-walled end of the inner taper bushing.
Claim 3
Dependent Claim 21 words
The clamping set as claimed in claim 1, wherein the two internal threads comprise a right-hand thread and a left-hand thread.
Claim 4
Dependent Claim 24 words
The clamping set as claimed in claim 1, wherein the two internal threads comprise threads running in the same direction and of different pitches.
Claim 5
Dependent Claim 23 words
The clamping set as claimed in claim 1, wherein the radii of the internal and external threads of different pitch are the same.
Claim 6
Dependent Claim 22 words
The clamping set as claimed in claim 1, wherein the radii of the internal and external threads of different pitch are different.
Claim 7
Dependent Claim 341 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing; the externally threaded extension of the outer taper bushing being disposed on a thin-walled end of the outer taper bushing and the threaded extension of the inner taper bushing being disposed on a thick-walled end of the inner taper bushing; and the taper faces extending axially and radially inwardly of the threaded extension facing the outer component.
Claim 8
Dependent Claim 341 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing; the externally threaded extension of the outer taper bushing being disposed on a thin-walled end of the outer taper bushing and the threaded extension of the inner taper bushing being disposed on a thick-walled end of the inner taper bushing; and the taper faces extending axially and radially inwardly of the threaded extension facing the outer component.
Claim 9
Dependent Claim 339 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a longitudinal stop on the inner component, engaging on the outer taper bushing; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing; and the externally threaded extension of the outer taper bushing being disposed on a thick-walled end of the outer taper bushing and the threaded extension of the inner taper ring being disposed on a thin-walled end of the inner taper bushing.
Claim 10
Dependent Claim 339 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a longitudinal stop on the inner component, engaging on the outer taper bushing; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing; and the externally threaded extension of the outer taper bushing being disposed on a thick-walled end of the outer taper bushing and the threaded extension of the inner taper ring being disposed on a thin-walled end of the inner taper bushing.
Claim 11
Dependent Claim 306 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle laying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a turning tool resting on a pivot pin on the outer component and engaging on the periphery of the screw sleeve; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing.
Claim 12
Dependent Claim 306 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle laying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a turning tool resting on a pivot pin on the outer component and engaging on the periphery of the screw sleeve; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing.
Claim 13
Dependent Claim 31 words
The clamping set as claimed in claim 8, wherein the turning tool comprises a toothed pinion having a pitch circle diameter substantially smaller than the external diameter of the screw sleeve.
Claim 14
Dependent Claim 26 words
The clamping set as claimed in claim 9, wherein the screw sleeve has on the outer periphery thereof a toothing corresponding to that of the pinion.
Claim 15
Dependent Claim 33 words
The clamping set as claimed in claim 9, further comprising a tool placed on the screw sleeve so that the screw sleeve does not turn said tool having toothing on the periphery thereof.
Claim 16
Dependent Claim 37 words
The clamping set as claimed in claim 11, wherein the tool can be placed in various angular positions on the screw sleeve and the toothing forms in a circular arc corresponding to at least one angular step.
Claim 17
Dependent Claim 30 words
The clamping set as claimed in claim 9, wherein a concentric bore is provided in the outer component, wherein the pinion is rotatable within said bore about the pivot pin.
Claim 18
Dependent Claim 298 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a torque support for the screw sleeve which acts on the outer component; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing.
Claim 19
Dependent Claim 298 words
A clamping set for the transmission of torques between at least one inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a recess in which the inner component engages concentrically, and also having a cylindrical inner peripheral face, said clamping set comprising: an outer taper bushing having a cylindrical outer peripheral face disposed to rest against the inner peripheral face of the outer component and an inner taper face coaxial with the outer peripheral face and having a taper angle lying in the self-locking region; an inner taper bushing having a cylindrical inner peripheral face disposed to rest against the outer peripheral face of the inner component and an outer taper face coaxial with the inner peripheral face and having a taper angle equal to that of the inner taper face; a screw sleeve which surrounds the inner taper bushing and is screwed with a first internal thread on an externally threaded extension of the inner taper bushing thereby connecting axially to a clamping region of the outer taper face; and a torque support for the screw sleeve which acts on the outer component; said screw sleeve being arranged axially outside a side portion of the outer component thereby drawing the taper bushings towards each other and pressing away from each other axially while gliding over the taper faces; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face, said outer taper bushing being arranged axially outside the side portion of the outer component; said screw sleeve having a second internal thread of different pitch axially adjacent to the first internal thread; the second internal thread of the screw sleeve engaging with the external thread of the outer taper bushing.
Claim 20
Dependent Claim 46 words
The clamping set as claimed in claim 14, wherein the torque support is formed as a plate, having a section matched to a non-circular outer periphery of the screw sleeve, said torque support having a perforation for receiving a screw which meshes in the outer component.
Claim 21
Dependent Claim 26 words
The clamping set as claimed in claim 15, wherein the torque support is formed by a tool having said perforation formed therethrough for receiving said screw.
Claim 22
Dependent Claim 348 words
A clamping set for the transmission of torque between an inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed on the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying in the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; a longitudinal stop on the outer component engaging with a shaft end; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and the externally threaded extension of the outer taper bushing being disposed on a thin-walled end of the outer taper bushing and the threaded extension of the inner taper bushing being disposed on a thick-walled end of the conical inner element.
Claim 23
Dependent Claim 348 words
A clamping set for the transmission of torque between an inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed on the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying in the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; a longitudinal stop on the outer component engaging with a shaft end; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and the externally threaded extension of the outer taper bushing being disposed on a thin-walled end of the outer taper bushing and the threaded extension of the inner taper bushing being disposed on a thick-walled end of the conical inner element.
Claim 24
Dependent Claim 21 words
The clamping set as claimed in claim 17, wherein the two internal threads comprise a right-hand thread and a left-hand thread.
Claim 25
Dependent Claim 24 words
The clamping set as claimed in claim 17, wherein the two internal threads comprise threads running in the same direction and of different pitches.
Claim 26
Dependent Claim 23 words
The clamping set as claimed in claim 17, wherein the radii of the internal and external threads of different pitch are the same.
Claim 27
Dependent Claim 22 words
The clamping set as claimed in claim 17, wherein the radii of the internal and external threads of different pitch are different.
Claim 28
Dependent Claim 348 words
A clamping set for the transmission of torque between in inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed n the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying in the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; a longitudinal stop of the inner component, engaging on the outer taper bushing; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and the externally threaded extension of the outer taper bushing being disposed on a thick-walled end of the outer taper bushing and threaded extension of the inner taper ring being disposed on a thin-walled end of the conical inner element.
Claim 29
Dependent Claim 348 words
A clamping set for the transmission of torque between in inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed n the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying in the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; a longitudinal stop of the inner component, engaging on the outer taper bushing; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and the externally threaded extension of the outer taper bushing being disposed on a thick-walled end of the outer taper bushing and threaded extension of the inner taper ring being disposed on a thin-walled end of the conical inner element.
Claim 30
Dependent Claim 317 words
A clamping set for the transmission of torque between an inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed on the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying in the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and a turning tool resting on a pivot pin on the outer component and engaging on the periphery of the screw sleeve.
Claim 31
Dependent Claim 317 words
A clamping set for the transmission of torque between an inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed on the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying in the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and a turning tool resting on a pivot pin on the outer component and engaging on the periphery of the screw sleeve.
Claim 32
Dependent Claim 31 words
The clamping set as claimed in claim 23, wherein the turning tool comprises a toothed pinion having a pitch circle diameter substantially smaller than the external diameter of the screw sleeve.
Claim 33
Dependent Claim 26 words
The clamping set as claimed in claim 24, wherein the screw sleeve has on the outer periphery thereof a toothing corresponding to that of the pinion.
Claim 34
Dependent Claim 33 words
The clamping set as claimed in claim 24, further comprising a tool placed on the screw sleeve so that the screw sleeve does not turn said tool having toothing on the periphery thereof.
Claim 35
Dependent Claim 37 words
The clamping set as claimed in claim 26, wherein the tool can be placed in various angular positions on the screw sleeve and the toothing forms in a circular arc corresponding to at least one angular step.
Claim 36
Dependent Claim 31 words
The clamping set as claimed in claim 24, wherein a concentric bore is provided in the outer component, wherein the pinion is rotatable within said concentric bore about the pivot pin.
Claim 37
Dependent Claim 308 words
A clamping set for the transmission of torque between an inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed on the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and a torque support for the screw sleeve which acts on the outer component.
Claim 38
Dependent Claim 308 words
A clamping set for the transmission of torque between an inner shaft component having a cylindrical outer peripheral face and at least one outer hub component having a cylindrical inner peripheral face which is disposed on the cylindrical outer peripheral face of the inner component adjacent to an axial end of the inner component, said clamping set comprising: means for defining an open concentric cylindrical recess provided on the end of the inner component; an outer taper bushing having a cylindrical outer peripheral face disposed to rest in the recess and having coaxial thereto an inner taper face with a taper angle lying the self-locking region; a conical inner element having an outer taper face disposed to rest on the inner taper face of the taper bushing and having a taper angle equal to that of the inner taper face; a screw arrangement means for axially drawing the taper bushing and the conical inner element towards each other and for pressing away from each other axially while gliding over the taper faces; said conical inner element having an externally threaded extension connecting axially to a clamping region of the taper face and being arranged axially outside a side portion of the outer component; said outer taper bushing having an externally threaded extension connecting axially to the clamping region of the inner taper face and being arranged axially outside the side portion of the outer component; a screw sleeve having two axially adjacent internal threads of different pitch which enclose the conical inner element; one of said internal threads of the screw sleeve engaging the externally threaded extension of the outer taper bushing, while the other of said internal threads of the screw sleeve engages on the externally threaded extension of the conical inner element; and a torque support for the screw sleeve which acts on the outer component.
Claim 39
Dependent Claim 46 words
The clamping set as claimed in claim 29, wherein the torque support is formed as a plate, having a section matched to a non-circular outer periphery of the screw sleeve, said torque support having a perforation for receiving a screw which meshes in the outer component.
Claim 40
Dependent Claim 26 words
The clamping set as claimed in claim 30, wherein the torque support is formed by a tool having said perforation formed therein for receiving said screw.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-22 1994-10-22 1995-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-22 1998-10-22 1999-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-22 2002-10-22 2003-04-23 $7700.00 Window Closed / Lapsed

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