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US3664017A
Expired / Lapsed
US
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Method of fastening coil leads
Assignee: Singer Co
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Filing: 1970-02-27
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Granted: 1972-05-23
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Expires: 1990-02-27
Abstract
Abstract Coil leads are positioned in the corners of the coil slots formed at the juncture of the inner coil slot walls and the poles. The coils are wound in place on the poles over the lead wires securely anchoring the lead wires in the corners. The coil ends are connected to the lead wires.
Inventors
- 👤 Thomas W Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:37
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/52; H02K3/521; H02K3/522; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
74 words
The method of fastening leads in a dynamoelectric machine having a core including poles and comprising the steps of positioning more than one lead adjacent at least one of said poles, then assembling coils having ends unto said poles in engagement with said leads and entrapping and anchoring said leads in a core assembly including said core, coils, and leads, and then electrically connecting one of said leads to each of said coil ends.
Claim 2
Independent Claim
74 words
The method of fastening leads in a dynamoelectric machine having a core including poles and comprising the steps of positioning more than one lead adjacent at least one of said poles, then assembling coils having ends unto said poles in engagement with said leads and entrapping and anchoring said leads in a core assembly including said core, coils, and leads, and then electrically connecting one of said leads to each of said coil ends.
Claim 3
Dependent Claim
27 words
The method of claim 1 wherein said leads are positioned in engagement with said core, and said coils are assembled to hold said leads against said core.
Claim 4
Dependent Claim
56 words
The method of claim 2 wherein said core includes coil slots between adjacent poles and having inner slot walls from which said poles project and including the steps of positioning said leads against said inner slot walls, and assembling said coils onto said poles in a manner to hold said leads against said inner slot walls.
Claim 5
Dependent Claim
44 words
The method of claim 3 wherein said leads are positioned in the corners formed at the juncture of at least one of said poles and said inner slot walls, and assembling said coils onto said one pole to hold said leads in said corners.
Claim 6
Dependent Claim
60 words
The method of claim 2 wherein said core includes coil slots between adjacent poles and having inner slot waLls from which said poles project and including the steps of positioning said leads against said inner slot walls, and subsequent to positioning said leads winding said coils in place on said poles and to entrap said leads in said core assembly.
Claim 7
Dependent Claim
44 words
The method of claim 5 wherein said leads are positioned in the corners formed at the juncture of at least one of said poles and said inner slot walls, and assembling said coils onto said one pole to hold said leads in said corners.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |