Patent US3152273A successfully refreshed from Google Patents.
US3152273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyphase generator windings provided with three parallel connected circuits per phase
Assignee: General Electric Co
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Filing: 1960-08-23
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Granted: 1964-10-06
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Expires: 1980-08-23
Abstract
No abstract record available.
Inventors
- 👤 Dean B Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:39
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A DYNAMOELECTRIC MACHINE COMPRISING A POLYPHASE WINDING AND A MULTI-SLOT CORE THEREFOR, EACH PHASE OF SAID POLYPHASE WINDING INCLUDING THREE PARALLEL CONNECTED PHASE WINDINGS ARRANGED IN TWO SERIES CONNECTED COIL GROUPS RESPECTIVELY DISPOSED UNDER TWO OPPOSITE POLES, EACH COIL GROUP OF EACH PHASE WINDING BEING PROVIDED WITH FOUR SERIES CONNECTED COILS EACH HAVING TWO COIL SIDES AND ARRANGED IN CORRESPONDING ONES OF THE SLOTS IN SAID CORE, THE ADJACENT COIL SIDES OF THE THREE PHASE WINDINGS OF ANY GIVEN PHASE BEING DISPOSED IN THE SEQUENCE: 123123123123 IN ONE OF THE CORRESPONDING COIL GROUPS AND THE ADJACENT COIL SIDES OF THE THREE PHASE WINDINGS OF THE GIVEN
Claim 2
Dependent Claim
106 words
A DYNAMOELECTRIC MACHINE COMPRISING A POLYPHASE WINDING AND A MULTI-SLOT CORE THEREFOR, EACH PHASE OF SAID POLYPHASE WINDING INCLUDING THREE PARALLEL CONNECTED PHASE WINDINGS ARRANGED IN TWO SERIES CONNECTED COIL GROUPS RESPECTIVELY DISPOSED UNDER TWO OPPOSITE POLES, EACH COIL GROUP OF EACH PHASE WINDING BEING PROVIDED WITH FOUR SERIES CONNECTED COILS EACH HAVING TWO COIL SIDES AND ARRANGED IN CORRESPONDING ONES OF THE SLOTS IN SAID CORE, THE ADJACENT COIL SIDES OF THE THREE PHASE WINDINGS OF ANY GIVEN PHASE BEING DISPOSED IN THE SEQUENCE: 123123123123 IN ONE OF THE CORRESPONDING COIL GROUPS AND THE ADJACENT COIL SIDES OF THE THREE PHASE WINDINGS OF THE GIVEN
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) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |