US3204167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor winding arrangement
Assignee: General Electric Co
•
Filing: 1963-02-25
•
Granted: 1965-08-31
•
Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Robert V Zigler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:03
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A SINGLE PHASE SINGLE SPEED INDUCTION TYPE MOTOR, A STATOR MEMBER HAVING A PLURALITY OF SLOTS, A MAIN WINDING POSITIONED IN SLOTS TO FORM AT LEAST TWO PRIMARY MAGNETIC POLES AND PERMANENTLY CONNECTED TO PROVIDE THE SAME MAGNETIC POLES FOR ALL OPERATING CONDITIONS, EACH OF SAID POLES HAVING COILS DISPOSED ABOUT A MAIN POLE AXIS AND AN AUXILIARY WINDING COMPRISING OF A MAIN AXIS ING SAID AUXILIARY WINDING COMPRISING OF A MAIN AXIS SECTION AND A QUADRATURE SECTION ASSOCIATED WITH EACH OF SAID PRIMARY MAGNETIC POLES, EACH OF SAID SECTIONS BEING COMPRISED OF A GROUP OF COILS THE COILS OF SAID DIRECT AXIS SECTION BEING POSITIONED SYMMETRICALLY WITH
Claim 2
Dependent Claim
109 words
IN A SINGLE PHASE SINGLE SPEED INDUCTION TYPE MOTOR, A STATOR MEMBER HAVING A PLURALITY OF SLOTS, A MAIN WINDING POSITIONED IN SLOTS TO FORM AT LEAST TWO PRIMARY MAGNETIC POLES AND PERMANENTLY CONNECTED TO PROVIDE THE SAME MAGNETIC POLES FOR ALL OPERATING CONDITIONS, EACH OF SAID POLES HAVING COILS DISPOSED ABOUT A MAIN POLE AXIS AND AN AUXILIARY WINDING COMPRISING OF A MAIN AXIS ING SAID AUXILIARY WINDING COMPRISING OF A MAIN AXIS SECTION AND A QUADRATURE SECTION ASSOCIATED WITH EACH OF SAID PRIMARY MAGNETIC POLES, EACH OF SAID SECTIONS BEING COMPRISED OF A GROUP OF COILS THE COILS OF SAID DIRECT AXIS SECTION BEING POSITIONED SYMMETRICALLY WITH
References Cited (Backward Citations)
US1726232A
Cited
US1780881A
Cited
US2203927A
Cited
US2310874A
Cited
US2812459A
Cited
US3068389A
Cited
US3062978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |