US3176176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil-to-coil connections for dynamoelectric machine rotor winding
Assignee: General Electric Co
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Filing: 1961-12-28
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Granted: 1965-03-30
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Expires: 1981-12-28
Abstract
No abstract record available.
Inventors
- 👤 David M Willyoung
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:34
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/46; H02K3/50; H02K3/51
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
135 words
A DYNAMOELECTRIC MACHINE ROTOR COMPRISING A ROTOR BODY DEFINING CIRCUMFERENTIALLY SPACED, AXIALLY EXTENDING SLOTS, A WINDING DISPOSED IN SAID SLOTS COMPRISING A PLURALITY OF COILS CIRCUMSCRIBED ABOUT ONE ANOTHER, EACH COIL INCLUDING RADIAL STACKS OF RADIALLY EXTENDING CONDUCTORS AND RADIAL STACKS OF CIRCUMFERENTIALLY EXTENDING CONDUCTORS ELECTRICALLY CONNECTING SAID AXIALLY EXTENDICNG CONDUCTORS IN SERIES RELATIONSHIP, SAID COILS BEING CONNECTED IN SERIES RELAIONSHIP BY FIRST CONDUCTORS EXTENDING AXIALLY FROM THE TOP LAYERS OF ALTERNATE FIRST SLOTS AND BY SECOND CONDUCTORS EXTENDING AXIALLY FROM THE BOTTOM LAYER OF SECOND SLOTS BETWEEN SSID FIRST SLOTS, THE CIRCUMFERENTIALLY EXTENDING CONDUCTORS OF THE COILS ENTERING SAID FIRST SLOTS AND THE AXIALLY EXTENDING CONDUCTORS OF THE COILS ENTERING SAID SECOND SLOTS ALL BEING DEPRESSED RADIALLY INWARD TOWARD THE ROTOR AXIS BY SUBSTANTIALLY ONE CONDUCTOR THICKNESS ADJACENT THE COIL CORNERS, SO THAT THE
References Cited (Backward Citations)
GB594778A
Cited
US2779884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |