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US4521953A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of assembling a dynamoelectric machine

Assignee: General Electric Co
•
Filing: 1984-04-10
•
Granted: 1985-06-11
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Expires: 2004-04-10
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Abstract

Abstract A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly. The end frame has a set of apertures extending therethrough, and the stator assembly includes a stator core, a set of beams mounted thereto, and at least one set of tabs on the beams, respectively. In practicing this method, the end frame is disposed in an assembly position with respect to the stator core, and the tabs are received in the apertures in spaced apart relation therefrom with free end portions of the tabs extending beyond the end frame. The free end portions are displaced into overlaying relation with confronting parts of the end frame, and overlaying sections of the free end portions and the confronting parts of the end frame in the overlaying relation thereof are clinched together.

Inventors

  • 👤 James L. King
  • 👤 John E. Hennessy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:10
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/16; H02K5/00; H02K5/04; H02K5/15; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/53; Y10T29/5313; Y10T29/53143; Y10T29/53161

Claims Analysis

Total Claims: 40
Claim 1
Independent Claim 550 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite faces, and a set of apertures having sidewalls intersecting with the opposite faces, respectively, and the stator assembly including a stator core having a bore therethrough, a set of beams mounted to the stator core and extending in generally axial directions therefrom, at least one set of abutments on the beams, a set of tabs extending from the abutments and sized predeterminately smaller than the sidewalls of the apertures in the at least one end frame, and a set of yieldable sections in the tabs predeterminately located between a free end portion of the tabs and the abutments on the beams, respectively, the method comprising the steps of: arranging the apertures in the at least one end frame about the tabs on the beams and extending the tab free end portions beyond one of the opposite end faces of the at least one end frame, respectively; seating the other of the opposite end faces of the at least one end frame in engagement with at least some of the abutments on the beam; adjusting the at least one end frame generally radially on the beams into an assembly position with respect to the stator core when the other opposite end faces of the at least one end frame is seated against the at least some abutments in the beams and arranging thereby the sidewalls of the apertures in the at least one end frame generally in spaced apart relation from the tabs on the beams, respectively; applying a force onto the one opposite face of the at least one end frame and urging thereby the other opposite face of the at least one end frame toward the seating engagement thereof with the at least some abutments on the beams; displacing the free end portions of the tabs generally about the yieldable sections therein into overlaying relation with confronting parts of the at least one end frame on the one opposite face thereof and at least in part retaining thereby the at least one end frame against axial displacement from its assembly position on the beams with respect to the stator core, respectively; deforming generally simultaneously a set of overlaying sections from the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections with one of the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof so as to retain the at least one end frame against rotational and radial displacement from its assembly position on the beams with respect to the stator core, respectively; and maintaining the spaced apart relation between the tabs on the beams and the sidewalls of the apertures in the at least one end frame during both the displacing and retaining step and the deforming and interlocking step without retaining the at least one end frame against rotational and radial displacement from its assembly position with respect to the beams other than the force applied onto the at least one end frame in the applying and urging step, respectively.
Claim 2
Independent Claim 550 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite faces, and a set of apertures having sidewalls intersecting with the opposite faces, respectively, and the stator assembly including a stator core having a bore therethrough, a set of beams mounted to the stator core and extending in generally axial directions therefrom, at least one set of abutments on the beams, a set of tabs extending from the abutments and sized predeterminately smaller than the sidewalls of the apertures in the at least one end frame, and a set of yieldable sections in the tabs predeterminately located between a free end portion of the tabs and the abutments on the beams, respectively, the method comprising the steps of: arranging the apertures in the at least one end frame about the tabs on the beams and extending the tab free end portions beyond one of the opposite end faces of the at least one end frame, respectively; seating the other of the opposite end faces of the at least one end frame in engagement with at least some of the abutments on the beam; adjusting the at least one end frame generally radially on the beams into an assembly position with respect to the stator core when the other opposite end faces of the at least one end frame is seated against the at least some abutments in the beams and arranging thereby the sidewalls of the apertures in the at least one end frame generally in spaced apart relation from the tabs on the beams, respectively; applying a force onto the one opposite face of the at least one end frame and urging thereby the other opposite face of the at least one end frame toward the seating engagement thereof with the at least some abutments on the beams; displacing the free end portions of the tabs generally about the yieldable sections therein into overlaying relation with confronting parts of the at least one end frame on the one opposite face thereof and at least in part retaining thereby the at least one end frame against axial displacement from its assembly position on the beams with respect to the stator core, respectively; deforming generally simultaneously a set of overlaying sections from the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections with one of the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof so as to retain the at least one end frame against rotational and radial displacement from its assembly position on the beams with respect to the stator core, respectively; and maintaining the spaced apart relation between the tabs on the beams and the sidewalls of the apertures in the at least one end frame during both the displacing and retaining step and the deforming and interlocking step without retaining the at least one end frame against rotational and radial displacement from its assembly position with respect to the beams other than the force applied onto the at least one end frame in the applying and urging step, respectively.
Claim 3
Dependent Claim 29 words
The method as set forth in claim 1 comprising the preliminary step of aligning the bore of the stator core at least generally concentrically about a preselected reference axis.
Claim 4
Dependent Claim 66 words
The method as set forth in claim 1 comprising the force applied onto the one opposite face of the at least one end frame great enough to deflect the at least one end frame in the event of warpage threin and thereby effect the seating of the other opposite face thereof against each of the abutments on the beams during the applying and urging step, respectively.
Claim 5
Dependent Claim 88 words
The method as set forth in claim 1 wherein the deforming and interlocking step includes further deforming the overlaying sections and engaging the one deformed overlaying section at least in part into gripping engagement with the one of the tab free end portions and the at least one end frame so as to assist in the retention by the tab free end portions against the axial displacement of the at least one end frame on the beams from its assembly position with respect to the stator core, respectively.
Claim 6
Independent Claim 402 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite end faces, and a set of apertures having sidewalls intersecting with the opposite end faces, respectively, and the stator assembly including a stator core, a set of beams mounted to the stator core, at least one set of abutments on the beams, a set of tabs extending from the abutments and sized predeterminately smaller than the sidewalls of the apertures in the at least one end frame, and a set of yieldable sections in the tabs predeterminately located between a free end portion of the tabs and the abutments on the beams, respectively, the method comprising the steps of: arranging the apertures in the at least one end frame about the tabs on the beams with the free end portions of the tabs extending beyond one of the opposite faces of the at least one end frame and seating the other of the opposite faces of the at least one end frame against at least some of the abutments on the beams, respectively; locating the at least one end frame with respect to the beams with the tabs thereof in spaced apart relation from the sidewalls of the apertures in the at least one end frame, respectively; displacing the free end portions of the tabs generally about the yieldable sections therein into overlaying relation with confronting parts of the at least one end frame on the one opposite face thereof and at least in part retaining thereby the at least one end frame against axial displacement on the beams with respect to the stator core, respectively; deforming overlaying sections from at least some of the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections in part with one of the tab free end portions and the at least one end frame so as to retain the at least one end frame against rotational and radial displacement on the beams with respect to the stator core, respectively; and maintaining the spaced apart relation between the tabs on the beams and the sidewalls of the apertures in the at least one end frame during both the displacing and retaining step and the deforming and interlocking step, respectively.
Claim 7
Independent Claim 402 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite end faces, and a set of apertures having sidewalls intersecting with the opposite end faces, respectively, and the stator assembly including a stator core, a set of beams mounted to the stator core, at least one set of abutments on the beams, a set of tabs extending from the abutments and sized predeterminately smaller than the sidewalls of the apertures in the at least one end frame, and a set of yieldable sections in the tabs predeterminately located between a free end portion of the tabs and the abutments on the beams, respectively, the method comprising the steps of: arranging the apertures in the at least one end frame about the tabs on the beams with the free end portions of the tabs extending beyond one of the opposite faces of the at least one end frame and seating the other of the opposite faces of the at least one end frame against at least some of the abutments on the beams, respectively; locating the at least one end frame with respect to the beams with the tabs thereof in spaced apart relation from the sidewalls of the apertures in the at least one end frame, respectively; displacing the free end portions of the tabs generally about the yieldable sections therein into overlaying relation with confronting parts of the at least one end frame on the one opposite face thereof and at least in part retaining thereby the at least one end frame against axial displacement on the beams with respect to the stator core, respectively; deforming overlaying sections from at least some of the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections in part with one of the tab free end portions and the at least one end frame so as to retain the at least one end frame against rotational and radial displacement on the beams with respect to the stator core, respectively; and maintaining the spaced apart relation between the tabs on the beams and the sidewalls of the apertures in the at least one end frame during both the displacing and retaining step and the deforming and interlocking step, respectively.
Claim 8
Dependent Claim 40 words
The method as set forth in claim 5 comprising the intermediate step of urging the other opposite face of the at least one end frame toward seating engagement with the abutments on the beams subsequent to the locating step, respectively.
Claim 9
Dependent Claim 92 words
The method as set forth in claim 5 wherein the deforming and interlocking step includes further deforming the deformed overlaying sections and engaging the one deformed overlaying section in gripping engagement with one of the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof so as to at least assist in the retention of the at least one end frame on the beams against the axial displacement of the at least one end frame with respect to the stator cores, respecively.
Claim 10
Independent Claim 321 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite faces, and a set of apertures having sidewalls intersecting with the opposite faces, respectively, and the stator assembly including a stator core, a set of beams mounted to the stator core, at least one set of abutments on the beams, and a set of tabs extending from the abutments, respectively, the method comprising the steps of: arranging the sidewalls of the apertures in the at least one end frame in spaced apart relation about the tabs on the beam with free end portions of the tabs extending beyond one of the opposite faces of the at least one end frame and seating the other of the opposite faces thereof against at least some of the abutments on the beams, respectively; displacing the free end portions of the tabs into overlaying relation with confronting parts of the at least one end frame at the one opposite face thereof and at least in part retaining thereby the at least one end frame on the beams against axial displacement with respect to the stator core, respectively; deforming from at least some of the overlaying tab free end portions and confronting parts of the at least one end frame a pair of overlaying sections thereof and engaging one of the deformed overlaying sections in part with one of the at least some tab free end portions and the at least one end frame so as to retain the at least one end frame on the beams against radial and rotational displacement with respect to the stator core, respectively; and maintaining the spaced apart relation between the tabs on the beams and the sidewalls of the apertures in the at least one end frame during both the displacing and retaining step and the deforming and engaging step, respectively.
Claim 11
Independent Claim 321 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite faces, and a set of apertures having sidewalls intersecting with the opposite faces, respectively, and the stator assembly including a stator core, a set of beams mounted to the stator core, at least one set of abutments on the beams, and a set of tabs extending from the abutments, respectively, the method comprising the steps of: arranging the sidewalls of the apertures in the at least one end frame in spaced apart relation about the tabs on the beam with free end portions of the tabs extending beyond one of the opposite faces of the at least one end frame and seating the other of the opposite faces thereof against at least some of the abutments on the beams, respectively; displacing the free end portions of the tabs into overlaying relation with confronting parts of the at least one end frame at the one opposite face thereof and at least in part retaining thereby the at least one end frame on the beams against axial displacement with respect to the stator core, respectively; deforming from at least some of the overlaying tab free end portions and confronting parts of the at least one end frame a pair of overlaying sections thereof and engaging one of the deformed overlaying sections in part with one of the at least some tab free end portions and the at least one end frame so as to retain the at least one end frame on the beams against radial and rotational displacement with respect to the stator core, respectively; and maintaining the spaced apart relation between the tabs on the beams and the sidewalls of the apertures in the at least one end frame during both the displacing and retaining step and the deforming and engaging step, respectively.
Claim 12
Dependent Claim 43 words
The method as set forth in claim 8 wherein the tabs include a set of yieldable sections predeterminately located therein and wherein the displacing and retaining step includes deflecting the tab free end portions generally about the yieldable sections in the tabs, respectively.
Claim 13
Dependent Claim 37 words
The method as set forth in claim 8 comprising the intermediate step of biasing the at least one end frame to insure the seating of the other opposite face thereof against the abutments on the beams, respectively.
Claim 14
Dependent Claim 36 words
The method as set forth in claim 8 wherein the stator assembly further includes a bore in the stator core and comprising the preliminary step of locating the bore with respect to a preselected reference axis.
Claim 15
Dependent Claim 70 words
The method as set forth in claim 8 wherein the deforming and engaging step includes interlocking the one deformed overlaying section with one of the at least some tab free end portions and the at least one end frame so as to at least assist in the retention of the at least one end frame against the axial displacement thereof on the beams with respect to the stator core, respectively.
Claim 16
Independent Claim 246 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame having a set of apertures extending therethrough, and the stationary assembly including a stator core, a set of means associated with the stator core for supporting the at least one end frame in a preselected assembly position with respect to the stator core, and at least one set of tabs on the supporting means, respectively, the method comprising the steps of: disposing the at least one end frame on the supporting means in the preselected assembly position with respect to the stator core and receiving the tabs in the apertures in spaced apart relation therefrom with a free end portion on the tabs extending beyond the at least one end frame, respectively; displacing the tab free end portions into overlaying relation with confronting parts of the at least one end frame and retaining thereby the at least one end frame against axial displacement from the preselected assembly position thereof; and deforming sets of overlaying sections from the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections in part with one of the tab free end portions and the at least one end frame thereby to retain the at least one end frame against radial and rotational displacement from the preselected assembly position thereof, respectively.
Claim 17
Independent Claim 246 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame having a set of apertures extending therethrough, and the stationary assembly including a stator core, a set of means associated with the stator core for supporting the at least one end frame in a preselected assembly position with respect to the stator core, and at least one set of tabs on the supporting means, respectively, the method comprising the steps of: disposing the at least one end frame on the supporting means in the preselected assembly position with respect to the stator core and receiving the tabs in the apertures in spaced apart relation therefrom with a free end portion on the tabs extending beyond the at least one end frame, respectively; displacing the tab free end portions into overlaying relation with confronting parts of the at least one end frame and retaining thereby the at least one end frame against axial displacement from the preselected assembly position thereof; and deforming sets of overlaying sections from the tab free end portions and the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections in part with one of the tab free end portions and the at least one end frame thereby to retain the at least one end frame against radial and rotational displacement from the preselected assembly position thereof, respectively.
Claim 18
Dependent Claim 38 words
The method as set forth in claim 13 wherein the tabs have a set of yieldable sections therein and wherein the displacing and retaining step includes bending the tab free end portions generally about the yieldable sections, respectively.
Claim 19
Dependent Claim 38 words
The method as set forth in claim 13 wherein the displacing and retaining step includes maintaining the at least one end frame in the assembly position thereof on the supporting means with respect to the stator core, respectively.
Claim 20
Dependent Claim 47 words
The method as set forth in claim 13 comprising the intermediate step of exerting against the end frame a force having a magnitude at least great enough to maintain the at least one end frame against axial displacement from its assembly position on the supporting means, respectively.
Claim 21
Dependent Claim 38 words
The method as set forth in claim 13 wherein the deforming and interlocking step includes maintaining the at least one end frame in the assembly position thereof on the supporting means with respect to the stator core, respectively.
Claim 22
Dependent Claim 89 words
The method as set forth in claim 13 wherein the deforming and interlocking step includes further deforming the deformed overlaying sections and associating the one deformed overlaying section in part in gripping engagement with the one of the tab free end portions and the at least one end frame so as to assist in the retention of the at least one end frame on the supporting means against the axial displacement from the assembly position of the at least one end frame with respect to the stator core, respectively.
Claim 23
Independent Claim 279 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite faces, and the stator assembly including a stator core, a set of beams mounted to the stator core and extending generally in an axial direction therefrom, at least one set of tabs on the beams, at least one set of surfaces on the tabs, and a set of yieldable sections predeterminately located in the tabs, respectively, the method comprising the steps of: bending a free end portion of the tabs generally about the yieldable sections therein and positioning thereby the surfaces on the bent free end portions of the tabs at least generally in coplanar relation with each other, respectively; arranging the at least one end frame in an assembly position with respect to the stator core and seating one of the opposite faces of the at least one end frame against at least some of the surfaces on the bent free end portions of the tabs when the surfaces are in the at least general coplanar relation with each other, respectively; and deforming at least generally simultaneously a pair of overlaying sections from each of the bent free end portions of the tabs and the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections in part with one of the bent free end portions of the tabs and the at least one end frame so as to retain the at least one end frame against axial, rotational and radial displacement from its assembly position with respect to the stator core, respectively.
Claim 24
Independent Claim 279 words
A method of assembling a dynamoelectric machine having at least one end frame and a stator assembly, the at least one end frame including a pair of opposite faces, and the stator assembly including a stator core, a set of beams mounted to the stator core and extending generally in an axial direction therefrom, at least one set of tabs on the beams, at least one set of surfaces on the tabs, and a set of yieldable sections predeterminately located in the tabs, respectively, the method comprising the steps of: bending a free end portion of the tabs generally about the yieldable sections therein and positioning thereby the surfaces on the bent free end portions of the tabs at least generally in coplanar relation with each other, respectively; arranging the at least one end frame in an assembly position with respect to the stator core and seating one of the opposite faces of the at least one end frame against at least some of the surfaces on the bent free end portions of the tabs when the surfaces are in the at least general coplanar relation with each other, respectively; and deforming at least generally simultaneously a pair of overlaying sections from each of the bent free end portions of the tabs and the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections in part with one of the bent free end portions of the tabs and the at least one end frame so as to retain the at least one end frame against axial, rotational and radial displacement from its assembly position with respect to the stator core, respectively.
Claim 25
Independent Claim 183 words
A method of assembling a dynamoelectric machine having at least one end frame with a pair of opposite faces thereon, a stator core, a set of beams mounted to the stator core, and at least one set of tabs on the beams, respectively, the method comprising the steps of: deforming a free end portion of the tabs and arranging the deformed free end portions at least generally in coplanar relation with each other, respectively; disposing one of the opposite faces on the at least one end frame in engagement with the deformed free end portions of the tabs and associating thereby confronting parts of the at least one end frame in overlaying relation with the deformed free end portions of the tabs, respectively; and securing together at least some of the deformed free end portions of the tabs and at least some of the confronting parts of the at least one end frame in the overlaying relation thereof and retaining thereby the at least one end frame against axial, rotational and radial displacement on the beams with respect to the stator core, respectively.
Claim 26
Independent Claim 183 words
A method of assembling a dynamoelectric machine having at least one end frame with a pair of opposite faces thereon, a stator core, a set of beams mounted to the stator core, and at least one set of tabs on the beams, respectively, the method comprising the steps of: deforming a free end portion of the tabs and arranging the deformed free end portions at least generally in coplanar relation with each other, respectively; disposing one of the opposite faces on the at least one end frame in engagement with the deformed free end portions of the tabs and associating thereby confronting parts of the at least one end frame in overlaying relation with the deformed free end portions of the tabs, respectively; and securing together at least some of the deformed free end portions of the tabs and at least some of the confronting parts of the at least one end frame in the overlaying relation thereof and retaining thereby the at least one end frame against axial, rotational and radial displacement on the beams with respect to the stator core, respectively.
Claim 27
Dependent Claim 51 words
The method as set forth in claim 20 wherein the stator assembly further includes a set of yieldable sections predeterminately located in the tabs, respectively, and wherein the deforming and arranging step includes yielding the yieldable sections thereby to effect the deformation of the free end portions of the tabs, respectively.
Claim 28
Dependent Claim 108 words
The method as set forth in claim 20 wherein the securing and retaining step includes displacing a pair of sections from each of the at least some deformed free end portions of the tabs and the at least some confronting parts of the at least one end frame and engaging one of the displaced sections at least in part with one of the at least some free end portions of the tabs and the at least one end frame thereby to effect the retention of the at least one end frame against the radial and rotational displacement thereof on the beams with respect to the stator core, respectively.
Claim 29
Dependent Claim 102 words
The method as set forth in claim 22 wherein the securing and retaining step further includes further displacing at least one of the one displaced sections and the other of the displaced sections and effecting thereby the engagement of the one displaced sections at least in part with the one of the at least some tabs and the at least one end frame at the other of the opposite faces thereof so as to at least assist in the retention of the at least one end frame against the axial displacement thereof on the beams with respect to the stator core, respectively.
Claim 30
Dependent Claim 54 words
The method as set forth in claim 20 wherein the dynamoelectric machine also has another end frame and wherein the method further comprises the additional step of securing the another end frame to the beams with the stator core being interposed between the at least one end frame and the another end frame, respectively.
Claim 31
Independent Claim 189 words
A method of assembling a dynamoelectric machine having at least one end frame, a stator core, a set of means associated with the stator core for supporting the at least one end frame with respect to the stator core and with the supporting means including at least one set of tabs extending therefrom, respectively, the method comprising the steps of: deforming the tabs and associating the at least one end frame in the assembly position on the supporting means with respect to the stator core and with confronting parts of the at least one end frame in overlaying relation with the deformed tabs, respectively; and deforming a pair of overlaying sections from at least some of the deformed tabs and at least some of the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections at least in part with one of the at least some deformed tabs and the at least one end frame thereby to retain the at least one end frame on the supporting means against displacement with respect to the stator core, respectively.
Claim 32
Independent Claim 189 words
A method of assembling a dynamoelectric machine having at least one end frame, a stator core, a set of means associated with the stator core for supporting the at least one end frame with respect to the stator core and with the supporting means including at least one set of tabs extending therefrom, respectively, the method comprising the steps of: deforming the tabs and associating the at least one end frame in the assembly position on the supporting means with respect to the stator core and with confronting parts of the at least one end frame in overlaying relation with the deformed tabs, respectively; and deforming a pair of overlaying sections from at least some of the deformed tabs and at least some of the confronting parts of the at least one end frame in the overlaying relation thereof and interlocking one of the deformed overlaying sections at least in part with one of the at least some deformed tabs and the at least one end frame thereby to retain the at least one end frame on the supporting means against displacement with respect to the stator core, respectively.
Claim 33
Dependent Claim 67 words
The method as set forth in claim 25 wherein the deforming and interlocking step includes engaging the one deformed overlaying sections in part with the one of the at least some deformed tabs and the at least one end frame so as to retain the at least one end frame against radial and rotational displacement thereof on the supporting means with respect to the stator core, respectively.
Claim 34
Dependent Claim 97 words
The method as set forth in claim 26 wherein the deforming and interlocking step further includes further deforming at least one of the one deformed overlaying sections and the other of the deformed overlaying sections and associating thereby the one deformed overlaying sections at least in part in abutment with the one of the at least some deformed tabs and the at least one end frame so as to at least assist in the retention of the at least one end frame against axial displacement thereof on the supporting means with respect to the stator core, respectively.
Claim 35
Dependent Claim 51 words
The method as set forth in claim 25 wherein the supporting means further includes a set of yieldable sections located in the tabs, respectively, and wherein the deforming and associating step includes yielding the yieldable sections to effect the deformation of the tabs at least generally about the yieldable sections, respectively.
Claim 36
Dependent Claim 38 words
The method as set forth in claim 25 wherein the at least one end frame includes a set of apertures therein and wherein the method further comprises the preliminary step of extending the tabs through the apertures, respectively.
Claim 37
Dependent Claim 60 words
The method as set forth in claim 29 wherein the supporting means further include a set of means for abutment with the at least one end frame and with the tabs extending beyond the abutment means, respectively, and wherein the deforming and associating step includes seating the at least one end frame against at least some of the abutment means.
Claim 38
Dependent Claim 46 words
The method as set forth in claim 30 wherein the deforming and associating step further includes applying a force onto the at least one end frame and effecting thereby the seating of the at least one end frame against the at least some abutment means, respectively.
Claim 39
Dependent Claim 39 words
The method as set forth in claim 25 wherein the stator core includes a bore and wherein the method further comprises the preliminary step of locating the bore of the stator core with respect to a preselected reference axis.
Claim 40
Dependent Claim 54 words
The method as set forth in claim 25 wherein the dynamoelectric machine also has another end frame and wherein the method further comprises the additional step of securing the another end frame to the supporting means with the stator core being interposed between the at least one end frame and the another end frame.

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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) 1988-06-10 1988-12-10 1989-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-06-10 1992-12-10 1993-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-06-10 1996-12-10 1997-06-11 $7700.00 Window Closed / Lapsed

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