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US4588467A Expired / Lapsed US ⏱️ 0.0 years remaining

Stator for rotating electric machine

Assignee: Mitsubishi Electric Corp
•
Filing: 1984-09-06
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Granted: 1986-05-13
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Expires: 2004-09-06
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Abstract

Abstract A stator for rotating electric machine includes a stator body having a stator core and a stator coil, a pair of stator clampers of a ring form which hold the stator core by clamping the same with their inner side surfaces from both sides of the stator core, a pair of stator supporting members of a ring form which are connected to the inside of a rotating machine frame so that each of the inner circumferential surfaces of the stator supporting members faces each of the outer circumferential surfaces of the stator clampers, an annular groove formed in at least one of the inner circumferential surface of the stator supporting members and the outer circumferential surface of the stator clampers, inlet and outlet ports formed in the stator clampers or the stator supporting members to be communicated with the annular groove, and an adhesive filled in the groove from the inlet with pressure.

Inventors

  • 👤 Naoki Tani
  • 👤 Kazuyuki Aiba

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:53
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/02; B; B29; B29C; B29C65/00; B29C65/02; B29C65/40; B29C65/42; B29C66/00; B29C66/50; B29C66/51; B29C66/54; H02K1/00; H02K1/06; H02K1/12; H02K1/18; H02K1/185; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29L; B29L2031/00; B29L2031/748; B29L2031/7498; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 123 words
A method of securing a stator body of a rotating electric machine to stator supporting members in a rotating electric machine frame through stator clampers by using an adhesive, which comprises: forming an annular groove in at least one of an inner circumferentially surface of said stator supporting members and an outer circumferential surface of said stator clampers; forming inlet and outlet ports for an adhesive in said stator supporting members or said stator clampers to communicate with said annular groove; filling said annular groove in a single radial direction with said adhesive under pressure via said inlet port; and blocking flow of said adhesive upstream of said outlet port so as to cause said overflowing of said adhesive from said outlet port.
Claim 2
Independent Claim 123 words
A method of securing a stator body of a rotating electric machine to stator supporting members in a rotating electric machine frame through stator clampers by using an adhesive, which comprises: forming an annular groove in at least one of an inner circumferentially surface of said stator supporting members and an outer circumferential surface of said stator clampers; forming inlet and outlet ports for an adhesive in said stator supporting members or said stator clampers to communicate with said annular groove; filling said annular groove in a single radial direction with said adhesive under pressure via said inlet port; and blocking flow of said adhesive upstream of said outlet port so as to cause said overflowing of said adhesive from said outlet port.
Claim 3
Dependent Claim 21 words
The method according to claim 1, which further comprises overflowing of said adhesive filling said annular groove from said outlet port.
Claim 4
Dependent Claim 16 words
The method according to claim 1, which further comprises suctioning said adhesive from said outlet port.

References Cited (Backward Citations)

US1946619A Cited
US3256590A Cited
US3418411A Cited
JPS5811946A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-05-12 1989-11-11 1990-05-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-05-12 1993-11-11 1994-05-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-05-12 1997-11-11 1998-05-13 $7700.00 Window Closed / Lapsed

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