US3186162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Prime mover systems
Assignee: Industrielle Generale de Mecanique Appliquee SIGMA SA
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Filing: 1963-09-10
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Granted: 1965-06-01
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Expires: 1983-09-10
Abstract
No abstract record available.
Inventors
- 👤 Pignolet Louis
- 👤 Dumas Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:34
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; B; B60; B60K; B60K17/00; B60K17/04; B60K17/10; F16H61/42; F16H61/433
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
189 words
A POWER PLANT FOR ACTUATING A DRIVEN MEMBER WHICH COMPRISES, IN COMBINATION: AN INTERNAL COMBUSTION ENGINE, A THROTTLE CONTROL MEMBER FOR SAID ENGINE, AT LEAST ONE MAIN PUMP DRIVEN BY SAID ENGINE, SAID PUMP BEING ADJUSTABLE SO THAT ITS DELIVERY PER CYCLE THEREOF CAN VARY FROM ZERO FOR A MAXIMUM, MEANS FOR CONTROLLING THE DELIVERY OF SAID PUMP PER CYCLE THEREOF, AT LEAST ONE HYDRAULIC MOTOR, OPERATIVELY CONNECTED TO THE DRIVEN MEMBER TO BE ACTUATED BY THE POWER PLANT, A MAIN HYDRAULIC CIRCUIT CONNECTING THE INPUT OF SAID HYDRAULIC MOTOR WITH THE DELIVERY OF THE INPUT OF SAID HYDRAULIC MOTOR WITH DRAULIC MOTOR WITH THE INPUT OF SAID PUMP, A SPILL CIRCUIT BRANCHING OFF FROM SAID MAIN HYDRAULIC CIRCUIT, A GRADUAL THROTTLING VALVE IN SAID SPILL CIRCUIT, AND MEANS RESPONSIVE TO VIRATIONS OF POSITION OF SAID THROTTLE CONTROL MEMBER FOR CLOSING SAID THROTTLING VALVE WHEN SAID THROTTLE CONTROL MEMBER IS MOVED IN THE DIRECTION PRODUCING AN INCREASE OF THE FEED RATE OF FUEL TO SAID INTERNAL COMBUSTION ENGINE AND SIMULTANEOUSLY OPERATING SAID MEANS FOR CONTROLLING THE DELIVERY OF SAID PUMP PER CYCLE THEREOF SO AS TO INCREASE SAID DELIVERY.
Claim 2
Dependent Claim
189 words
A POWER PLANT FOR ACTUATING A DRIVEN MEMBER WHICH COMPRISES, IN COMBINATION: AN INTERNAL COMBUSTION ENGINE, A THROTTLE CONTROL MEMBER FOR SAID ENGINE, AT LEAST ONE MAIN PUMP DRIVEN BY SAID ENGINE, SAID PUMP BEING ADJUSTABLE SO THAT ITS DELIVERY PER CYCLE THEREOF CAN VARY FROM ZERO FOR A MAXIMUM, MEANS FOR CONTROLLING THE DELIVERY OF SAID PUMP PER CYCLE THEREOF, AT LEAST ONE HYDRAULIC MOTOR, OPERATIVELY CONNECTED TO THE DRIVEN MEMBER TO BE ACTUATED BY THE POWER PLANT, A MAIN HYDRAULIC CIRCUIT CONNECTING THE INPUT OF SAID HYDRAULIC MOTOR WITH THE DELIVERY OF THE INPUT OF SAID HYDRAULIC MOTOR WITH DRAULIC MOTOR WITH THE INPUT OF SAID PUMP, A SPILL CIRCUIT BRANCHING OFF FROM SAID MAIN HYDRAULIC CIRCUIT, A GRADUAL THROTTLING VALVE IN SAID SPILL CIRCUIT, AND MEANS RESPONSIVE TO VIRATIONS OF POSITION OF SAID THROTTLE CONTROL MEMBER FOR CLOSING SAID THROTTLING VALVE WHEN SAID THROTTLE CONTROL MEMBER IS MOVED IN THE DIRECTION PRODUCING AN INCREASE OF THE FEED RATE OF FUEL TO SAID INTERNAL COMBUSTION ENGINE AND SIMULTANEOUSLY OPERATING SAID MEANS FOR CONTROLLING THE DELIVERY OF SAID PUMP PER CYCLE THEREOF SO AS TO INCREASE SAID DELIVERY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |