Patent US3274768A successfully refreshed from Google Patents.
US3274768A
Expired / Lapsed
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Prime-mover system
Assignee: Continental Teves AG and Co OHG
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Filing: 1963-11-26
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Granted: 1966-09-27
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Expires: 1983-11-26
Abstract
No abstract record available.
Inventors
- 👤 Klein Hans-Christof
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:47
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/04; F02C3/107; F02C3/113; F02C7/00; F02C7/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A METHOD OF OPERATING A TURBINE PRIME MOVER WHEREIN A GAS TURBINE IS CONNECTED TO A COMPRESSOR FEEDING SAID TURBINE, COMPRISING THE STEPS OF: DRIVING RELATIVELY DISPLACEABLE COOPERATING PUMPING MEMBERS OF A HYDRAULIC PUMP WITH SAID TURBINE AND SAID COMPRESSOR, RESPETIVELY, TO DISPLACE HYDRAULIC FLUID AT A RATE PROPORTIONAL TO THE DIFFERENCE IN SPEEDS OF SAID COMPRESSOR AND SAID TURBINE; AND DRIVING A HYDRAULIC MOTOR CONNECTED TO A LOAD WITH THE HYDRAULIC FLUID DISPLACED BY SAID PUMP.
Claim 2
Independent Claim
77 words
A METHOD OF OPERATING A TURBINE PRIME MOVER WHEREIN A GAS TURBINE IS CONNECTED TO A COMPRESSOR FEEDING SAID TURBINE, COMPRISING THE STEPS OF: DRIVING RELATIVELY DISPLACEABLE COOPERATING PUMPING MEMBERS OF A HYDRAULIC PUMP WITH SAID TURBINE AND SAID COMPRESSOR, RESPETIVELY, TO DISPLACE HYDRAULIC FLUID AT A RATE PROPORTIONAL TO THE DIFFERENCE IN SPEEDS OF SAID COMPRESSOR AND SAID TURBINE; AND DRIVING A HYDRAULIC MOTOR CONNECTED TO A LOAD WITH THE HYDRAULIC FLUID DISPLACED BY SAID PUMP.
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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |