US3349759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential supercharging of engines
Assignee: Renault SA
•
Filing: 1965-10-07
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Granted: 1967-10-31
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Expires: 1985-10-07
Abstract
No abstract record available.
Inventors
- 👤 Castelet Gaetan De Coye De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:50
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; F02; F02B; F02B33/00; F02B39/00; F02B39/02; F02B39/08; F02M; F02M2700/00; F02M2700/33; F02M2700/331; F02M2700/333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN AN INTERNAL COMBUSTION ENGINE PROVIDED WITH A VOLUMETRIC COMPRESSOR TO SUPERCHARGE SAID ENGINE, THE IMPROVEMENT COMPRISING A TORQUE CONVERTER HAVING AN IMPELLER CONNECTED TO THE OUTPUT SHAFT OF THE ENGINE, A DISENGAGEABLE REACTION MEMBER, AND A TURBINE MEMBER, AND A DIFFERENTIAL GEAR HAVING A PLANET WHEEL CARRIER MOUNTED ON THE OUPUT OF SAID TURBINE MEMBER OF THE TORQUE CONVERTER, AN ANNULUS FIXED TO THE OUTPUT SHAFT OF THE GEAR, AND A CENTRAL PINION DRIVING THE COMPRESSOR SHAFT BY WAY OF A GEAR TRAIN.
Claim 2
Dependent Claim
84 words
IN AN INTERNAL COMBUSTION ENGINE PROVIDED WITH A VOLUMETRIC COMPRESSOR TO SUPERCHARGE SAID ENGINE, THE IMPROVEMENT COMPRISING A TORQUE CONVERTER HAVING AN IMPELLER CONNECTED TO THE OUTPUT SHAFT OF THE ENGINE, A DISENGAGEABLE REACTION MEMBER, AND A TURBINE MEMBER, AND A DIFFERENTIAL GEAR HAVING A PLANET WHEEL CARRIER MOUNTED ON THE OUPUT OF SAID TURBINE MEMBER OF THE TORQUE CONVERTER, AN ANNULUS FIXED TO THE OUTPUT SHAFT OF THE GEAR, AND A CENTRAL PINION DRIVING THE COMPRESSOR SHAFT BY WAY OF A GEAR TRAIN.
References Cited (Backward Citations)
US3077730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |