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US3298757A Expired / Lapsed US ⏱️ 0.0 years remaining

Spindle bearing arrangement for a textile machine

Assignee: SKF GmbH
•
Filing: 1964-10-16
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Granted: 1967-01-17
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Expires: 1984-10-16
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Abstract

Abstract 1,015,447. Spindle mounting. SKF KUGELLAGERFABRIKEN G. m. b. H. Oct. 16, 1964 [Oct. 25,1963], No. 42258/64. Heading D1D. [Also in Division F2] A roller bearing 7 of a spinning &c spindle mounting is resiliently mounted in an axial direction by means of a rubber or like washer 6 which is bonded to a surface 15 of a collar 3a screwably attached to a portion 3d of a foot-step bearing housing 3, the washer also being bonded to the downwardly-facing surface of a neck bearing housing 3b which carries the roller bearing 7, the outer circumference of the washer being unsupported. The housing 3 is externally-threaded so as to be attached, by means of a nut 4 and collar 5, to a rail 1 and carries a shell 10 which, having a groove therein, is attached to the housing 3 by means of a ring 11, the shell extending downwardly in the housing 3 to support a footstep-bearing (not shown). In modifications, the collar 5 may be integral with the housing 3; the washer 6 may be bonded to a flange forward on the housing 3 and to an extension of the housing 3b; the shell 10 may be carried by a flange which engages a shoulder of the housing 3b, and a foot-step bearing may be connected to the housing 3 by a rubber washer bonded thereto, a damping-spiral being provided to damp the foot-step bearing or the shell 10.

Inventors

  • 👤 Schmid Erwin Friedrich
  • 👤 Esslingen Kreis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:58
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/028; D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/045; D01H7/048; F16C; F16C27/00; F16C27/08; F16C35/00; F16C35/08; F16C2340/00; F16C2340/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 161 words
A BEARING ARRANGEMENT FOR SPINDLES OF A TEXTILE MACHINE, COMPRISING, IN COMBINATION: (A) A STATIONARY SUPPORT; (B) A PLURALITY OF INDIVIDUAL TUBULAR MEMBERS ARRANGED TO EXTEND COAXIALLY, EACH OF A FIRST AND SECOND OF SAID TUBULAR MEMBERS HAVING A RADIALLY EXTENDING END FACE, THE TWO END FACES BEING OPPOSITE AND SPACED FROM EACH OTHER, SAID PLURALITY OF TUBULAR MEMBERS FORMING TOGETHER BEARING HOUSING MEANS; (C) FASTENING MEANS RIGIDLY FASTENING SAID FIRST TUBULAR MEMBER TO SAID SUPPORT; (D) A COLLAR BEARING COAXIALLY ARRANGED IN SAID SECOND TUBULAR MEMBER; (E) A RESILIENT NON-METALLIC ANNULAR MEMBER INTERPOSED BETWEEN SAID FIRST AND SECOND TUBULAR MEMBERS AND FIXEDLY FASTENED TO AND ACROSS SAID END FACES, SAID RESILIENT MEMBER PRIMARILY EXTENDING IN RADIAL DIRECTION; AND (F) SUPPORTING MEANS FOR SUPPORTING A FOOTSTEP BEARING IN A POSITION AXIALLY SPACED FROM SAID COLLAR BEARING IN A DIRECTION FROM SAID SECOND TOWARD SAID FIRST TUBULAR MEMBER, SAID SUPPORTING MEANS BEING MOUNTED ON ONE OF SAID FIRST AND SECOND TUBULAR MEMBERS.
Claim 2
Dependent Claim 161 words
A BEARING ARRANGEMENT FOR SPINDLES OF A TEXTILE MACHINE, COMPRISING, IN COMBINATION: (A) A STATIONARY SUPPORT; (B) A PLURALITY OF INDIVIDUAL TUBULAR MEMBERS ARRANGED TO EXTEND COAXIALLY, EACH OF A FIRST AND SECOND OF SAID TUBULAR MEMBERS HAVING A RADIALLY EXTENDING END FACE, THE TWO END FACES BEING OPPOSITE AND SPACED FROM EACH OTHER, SAID PLURALITY OF TUBULAR MEMBERS FORMING TOGETHER BEARING HOUSING MEANS; (C) FASTENING MEANS RIGIDLY FASTENING SAID FIRST TUBULAR MEMBER TO SAID SUPPORT; (D) A COLLAR BEARING COAXIALLY ARRANGED IN SAID SECOND TUBULAR MEMBER; (E) A RESILIENT NON-METALLIC ANNULAR MEMBER INTERPOSED BETWEEN SAID FIRST AND SECOND TUBULAR MEMBERS AND FIXEDLY FASTENED TO AND ACROSS SAID END FACES, SAID RESILIENT MEMBER PRIMARILY EXTENDING IN RADIAL DIRECTION; AND (F) SUPPORTING MEANS FOR SUPPORTING A FOOTSTEP BEARING IN A POSITION AXIALLY SPACED FROM SAID COLLAR BEARING IN A DIRECTION FROM SAID SECOND TOWARD SAID FIRST TUBULAR MEMBER, SAID SUPPORTING MEANS BEING MOUNTED ON ONE OF SAID FIRST AND SECOND TUBULAR MEMBERS.

References Cited (Backward Citations)

GB734972A Cited
US3049860A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-16 1970-07-18 1971-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-16 1974-07-18 1975-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-16 1978-07-18 1979-01-17 $7700.00 Window Closed / Lapsed

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