US3344294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable pole pitch dynamoelectric machine
Assignee: Renault SA
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Filing: 1965-03-11
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Granted: 1967-09-26
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Expires: 1985-03-11
Abstract
No abstract record available.
Inventors
- 👤 Castelet Gaetan De Coye De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:15
CPC Classifications
H; H02; H02K; H02K21/00; H02K21/02; H02K21/021; H02K21/028; H02K21/029; F; F16; F16H; F16H59/00; F16H59/36; F16H59/14; F16H59/18; F16H61/00; F16H61/02; F16H61/0202; F16H61/0204; F16H61/0206; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A SERVO-CONTROL DEVICE FOR CONTROLLING ENGINE POWER TRANSMISSION SYSTEMS, PARTICULARLY ON MOTOR VEHICLES, AND HAVING A HETEROPOLAR ALTERNATOR WHOSE RADIAL TYPE WITH A SINGLE STATOR ARMATURE COIL COAXIAL WITH THE TYPE WITH A SINGLE STATOR ARMATURE COIL COAXIAL WITH THE ROTOR AND WITH STATOR POLE-PIECE ALTERNATELY CONNECTED TO ONE OR THE OTHER OF TWO PLATES COOPERATING WITH AN ANNULAR CAUSING FOR CLOSING THE MAGNETIC CIRCUIT AND CONTAINING THE ARMATURE COIL, THE IMPROVEMENT COMPRISING ONE OF SAID SETS OF POLE PIECES BEING ANGULARLY SHIFTABLE WITH RESPECT TO THE OTHER POLE PIECE SET FOR VARYING THE ALTERNATOR VOLTAGE IN RELATION TO ROTATION SPEED.
Claim 2
Dependent Claim
102 words
IN A SERVO-CONTROL DEVICE FOR CONTROLLING ENGINE POWER TRANSMISSION SYSTEMS, PARTICULARLY ON MOTOR VEHICLES, AND HAVING A HETEROPOLAR ALTERNATOR WHOSE RADIAL TYPE WITH A SINGLE STATOR ARMATURE COIL COAXIAL WITH THE TYPE WITH A SINGLE STATOR ARMATURE COIL COAXIAL WITH THE ROTOR AND WITH STATOR POLE-PIECE ALTERNATELY CONNECTED TO ONE OR THE OTHER OF TWO PLATES COOPERATING WITH AN ANNULAR CAUSING FOR CLOSING THE MAGNETIC CIRCUIT AND CONTAINING THE ARMATURE COIL, THE IMPROVEMENT COMPRISING ONE OF SAID SETS OF POLE PIECES BEING ANGULARLY SHIFTABLE WITH RESPECT TO THE OTHER POLE PIECE SET FOR VARYING THE ALTERNATOR VOLTAGE IN RELATION TO ROTATION SPEED.
References Cited (Backward Citations)
US2629063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |