Patent US3092966A successfully refreshed from Google Patents.
US3092966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor for gas turbine engines including inlet condition bias during steady state operation
Assignee: Bendix Corp
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Filing: 1957-07-05
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Granted: 1963-06-11
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Expires: 1977-07-05
Abstract
No abstract record available.
Inventors
- 👤 Andrew A Kuzmitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:00
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
AN ENGINE SPEED GOVERNOR COMPRISING A FLYWEIGHT DEVICE PRODUCING A FORCE VARIABLE WITH INSTANTANEOUS VALUES OF ENGINE SPEED AND A SPEED REFERENCE DEVICE INCLUDING A THROTTLE, A CAM CONTOURED FOR BOTH AXIAL AND ROTATIONAL MOVEMENT MOVABLE IN ONE OF SAID DIRECTIONS BY SAID THROTTLE, AND A GOVERNOR SPRING PRODUCING A FORCE OPPOSING SAID FLYWEIGHT FORCE, A SERVO-MECHANISM INTERPOSED BETWEEN SAID THROTTLE AND SAID GOVERNOR SPRING INCLUDING A HYDRAULICALLY ACTUABLE SERVO MOTOR MEMBER OPERABLY CONNECTED TO SAID GOVERNOR SPRING, A HYDRAULIC PRESSURE CHAMBER FORMED ON ONE SIDE OF SAID MEMBER, A SERVO VALVE FOR CONTROLLING THE EFFECTIVE PRESSURE IN SAID CHAMBER, SAID SERVO VALVE BEING CONTROLLED BY SAID CAM FOR VARYING THE HYDRAULIC PRESSURE IN SAID CHAMBER, MEANS RESPONSIVE TO AN ENGINE OPERATING TEMPERATURE FOR ACTUATING SAID CAM IN THE OTHER OF SAID DIRECTIONS AND INDEPENDENTLY OF SAID THROTTLE TO VARY THE FORCE OF SAID GOVER-
Claim 2
Dependent Claim
145 words
AN ENGINE SPEED GOVERNOR COMPRISING A FLYWEIGHT DEVICE PRODUCING A FORCE VARIABLE WITH INSTANTANEOUS VALUES OF ENGINE SPEED AND A SPEED REFERENCE DEVICE INCLUDING A THROTTLE, A CAM CONTOURED FOR BOTH AXIAL AND ROTATIONAL MOVEMENT MOVABLE IN ONE OF SAID DIRECTIONS BY SAID THROTTLE, AND A GOVERNOR SPRING PRODUCING A FORCE OPPOSING SAID FLYWEIGHT FORCE, A SERVO-MECHANISM INTERPOSED BETWEEN SAID THROTTLE AND SAID GOVERNOR SPRING INCLUDING A HYDRAULICALLY ACTUABLE SERVO MOTOR MEMBER OPERABLY CONNECTED TO SAID GOVERNOR SPRING, A HYDRAULIC PRESSURE CHAMBER FORMED ON ONE SIDE OF SAID MEMBER, A SERVO VALVE FOR CONTROLLING THE EFFECTIVE PRESSURE IN SAID CHAMBER, SAID SERVO VALVE BEING CONTROLLED BY SAID CAM FOR VARYING THE HYDRAULIC PRESSURE IN SAID CHAMBER, MEANS RESPONSIVE TO AN ENGINE OPERATING TEMPERATURE FOR ACTUATING SAID CAM IN THE OTHER OF SAID DIRECTIONS AND INDEPENDENTLY OF SAID THROTTLE TO VARY THE FORCE OF SAID GOVER-
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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 |