US3286543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined turbine and hydromechanical transmission
Assignee: Fairchild Hiller Corp
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Filing: 1963-07-12
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Granted: 1966-11-22
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Expires: 1983-07-12
Abstract
No abstract record available.
Inventors
- 👤 Kenneth W Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:10
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; B; B60; B60K; B60K3/00; B60K3/04; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H37/084; F16H2037/088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PRIME MOVER-TRANSMISSION COMPRISING, IN COMBINATION, A GAS TURBINE ENGINE HAVING AT LEAST ONE TURBINE ROTOR, AT LEAST ONE COMPRESSOR ROTOR, AND A COMBUSTION CHAMBER IN WHICH AIR FROM SAID COMPRESSOR ROTOR IS BURNED WITH FUEL AND THE GASES FED TO SAID TURBINE ROTOR, MEANS COUPLING A TURBINE ROTOR TO A SHAFT FORMING THE POWER OUTPUT OF SAID ENGINE, A DIFFERENTIAL GEAR SET DRIVEN BY SAID ROTOR POWER OUTPUT SHAFT, A CONTINUOUSLY VARIABLE TORQUE MULTIPLYING TRANSMISSION INTERPOSED BETWEEN A FIRST
Claim 2
Dependent Claim
80 words
A PRIME MOVER-TRANSMISSION COMPRISING, IN COMBINATION, A GAS TURBINE ENGINE HAVING AT LEAST ONE TURBINE ROTOR, AT LEAST ONE COMPRESSOR ROTOR, AND A COMBUSTION CHAMBER IN WHICH AIR FROM SAID COMPRESSOR ROTOR IS BURNED WITH FUEL AND THE GASES FED TO SAID TURBINE ROTOR, MEANS COUPLING A TURBINE ROTOR TO A SHAFT FORMING THE POWER OUTPUT OF SAID ENGINE, A DIFFERENTIAL GEAR SET DRIVEN BY SAID ROTOR POWER OUTPUT SHAFT, A CONTINUOUSLY VARIABLE TORQUE MULTIPLYING TRANSMISSION INTERPOSED BETWEEN A FIRST
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |