US3233133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternating current generator
Assignee: Garrett Corp
•
Filing: 1962-12-04
•
Granted: 1966-02-01
•
Expires: 1982-12-04
Abstract
No abstract record available.
Inventors
- 👤 Kober William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:02
CPC Classifications
H; H02; H02K; H02K21/00; H02K21/02; H02K21/021; H02K21/022; H02K21/025; H02K21/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A DYNAMOELECTRIC MACHINE COMPRISING, MULTIPLE FIELD PRODUCING STRUCTURES EACH HAVING NORTH AND SOUTH POLES WITH THE NORTH AND SOUTH POLES OF ONE STRUCTURE POSITIONED PROXIMATE THE SOUTH AND NORTH POLES, RESPECTIVELY, OF THE OTHER STRUCTURE, MEANS MOUNTING SAID STRUCTURES FOR ROTATION ABOUT AN AXIS, AN ARMATURE WINDING HAVING PORTIONS POSITIONED IN THE FLUX PATH BETWEEN SAID PROXIMATE POLES, WHEREBY TRANSMISSION OF THE FLUX OCCURS ONLY ACROSS THE RELATIVELY SHORT AIR GAP BETWEEN SAID PROXIMATE POLES, AND MEANS MOUNTING ONE OF SAID STRUCTURES FOR MOVEMENT RELATIVE TO THE OTHER THEREOF TO PRODUCE A DESIRED OUTPUT CHARACTERISTIC.
Claim 2
Dependent Claim
95 words
A DYNAMOELECTRIC MACHINE COMPRISING, MULTIPLE FIELD PRODUCING STRUCTURES EACH HAVING NORTH AND SOUTH POLES WITH THE NORTH AND SOUTH POLES OF ONE STRUCTURE POSITIONED PROXIMATE THE SOUTH AND NORTH POLES, RESPECTIVELY, OF THE OTHER STRUCTURE, MEANS MOUNTING SAID STRUCTURES FOR ROTATION ABOUT AN AXIS, AN ARMATURE WINDING HAVING PORTIONS POSITIONED IN THE FLUX PATH BETWEEN SAID PROXIMATE POLES, WHEREBY TRANSMISSION OF THE FLUX OCCURS ONLY ACROSS THE RELATIVELY SHORT AIR GAP BETWEEN SAID PROXIMATE POLES, AND MEANS MOUNTING ONE OF SAID STRUCTURES FOR MOVEMENT RELATIVE TO THE OTHER THEREOF TO PRODUCE A DESIRED OUTPUT CHARACTERISTIC.
References Cited (Backward Citations)
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Cited
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US2573283A
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US2736831A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |