US3093010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Motors Liquidation Co
•
Filing: 1960-11-03
•
Granted: 1963-06-11
•
Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 William M Spreitzer
- 👤 Roderick G Tipping
- 👤 Mark E Fisher
- 👤 Charles R Copeland
- 👤 William O Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:24
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H61/0265; F16H61/0267; F02; F02C; F02C7/00; F02C7/36; F16H59/00; F16H59/14; F16H59/26; F16H59/28; Y; Y10; Y10S; Y10S74/00; Y10S74/01; Y10S74/05
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
79 words
IN A TRANSMISSION FOR A GAS TURBINE ENGINE HAVING A COMPRESSOR WITH COMPRESSOR OUTLET PASSAGE, A MULTIRATIO TRANSMISSION, TORQUE PRESSURE SIGNAL MEANS OPERATIVELY CONNECTED TO SAID GAS TURBINE COMPRESSOR OUTLET PASSAGE TO PROVIDE A TORQUE SIGNAL PROPORTIONAL TO GAS TURBINE PRESSURE DISCHARGE, AND SHIFT CONTROL MEANS OPERATIVELY CONNECTED TO SAID MULTIRATIO TRANSMISSION AND SAID TORQUE PRESSURE SIGNAL MEANS TO CONTROL THE RATIO OF SAID MULTIRATIO UNIT AND OPERATIVELY CONTROLLED BY SAID TORQUE SIGNAL TO SELECTIVELY CONTROL SAID MULTIRATIO TRANSMISSION.
Claim 2
Dependent Claim
79 words
IN A TRANSMISSION FOR A GAS TURBINE ENGINE HAVING A COMPRESSOR WITH COMPRESSOR OUTLET PASSAGE, A MULTIRATIO TRANSMISSION, TORQUE PRESSURE SIGNAL MEANS OPERATIVELY CONNECTED TO SAID GAS TURBINE COMPRESSOR OUTLET PASSAGE TO PROVIDE A TORQUE SIGNAL PROPORTIONAL TO GAS TURBINE PRESSURE DISCHARGE, AND SHIFT CONTROL MEANS OPERATIVELY CONNECTED TO SAID MULTIRATIO TRANSMISSION AND SAID TORQUE PRESSURE SIGNAL MEANS TO CONTROL THE RATIO OF SAID MULTIRATIO UNIT AND OPERATIVELY CONTROLLED BY SAID TORQUE SIGNAL TO SELECTIVELY CONTROL SAID MULTIRATIO TRANSMISSION.
Claim 3
Dependent Claim
86 words
IN A POWER PLANT HAVING A GAS TURBINE ENGINE INCLUDING A COMPRESSOR TURBINE DRIVING A COMPRESSOR AND A POWER OUTPUT TURBINE, A MULTIRATIO FLUID OPERATED TRANSMISSION HAVING INPUT DRIVEN BY SAID POWER TURBINE AND AN OUTPUT, A FLUID PRESSURE SUPPLY SYSTEM HAVING AN AUXILIARY PUMP DRIVEN BY SAID COMPRESSOR TURBINE OF SAID GAS TURBINE ENGINE AND A TRANSMISSION PUMP DRIVEN BY SAID TRANSMISSION OUTPUT, AND MEANS CONNECTING SAID AUXILIARY PUMP AND TRANSMISSION PUMP RESPONSIVE TO PRESSURE DELIVERED BY SAID TRANSMISSION PUMP TO UNLOAD SAID AUXILIARY PUMP.
Claim 4
Dependent Claim
86 words
IN A POWER PLANT HAVING A GAS TURBINE ENGINE INCLUDING A COMPRESSOR TURBINE DRIVING A COMPRESSOR AND A POWER OUTPUT TURBINE, A MULTIRATIO FLUID OPERATED TRANSMISSION HAVING INPUT DRIVEN BY SAID POWER TURBINE AND AN OUTPUT, A FLUID PRESSURE SUPPLY SYSTEM HAVING AN AUXILIARY PUMP DRIVEN BY SAID COMPRESSOR TURBINE OF SAID GAS TURBINE ENGINE AND A TRANSMISSION PUMP DRIVEN BY SAID TRANSMISSION OUTPUT, AND MEANS CONNECTING SAID AUXILIARY PUMP AND TRANSMISSION PUMP RESPONSIVE TO PRESSURE DELIVERED BY SAID TRANSMISSION PUMP TO UNLOAD SAID AUXILIARY PUMP.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |