US3621657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control installation for the automatic adjustment of the movable guide blades especially of the output turbine of a gas turbine drive unit
Assignee: Daimler Benz AG
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Filing: 1968-09-25
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Granted: 1971-11-23
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Expires: 1988-09-25
Abstract
Abstract A CONTROL INSTALLATION FOR THE ADJUSTMENT OF THE MOVABLY ARRANGED GUIDE BLADES, ESPECIALLY OF THE OUTPUT TURBINE, OF AA GAS-TURBINE DRIVE UNIT WHICH INCLUDES AN OUTPUT TURBINE MECHANICALLY SEPARATE FROM THE GAS PRODUCER AND SERVING, IN PARTICULAR, FOR THE DRIVE OF A VEHICLE, THE INSTALLATION INCLUDES A SYSTEM FOR PRODUCING CONTROL PRESSURES CORRESPONDING TO THE RESPECTIVE GUIDE BLADE ADJUSTING PROGRAM WHICH, IN TURN, CONTROL THE ACTUATING MECHANISM FOR THE GUIDE BLADES TO ADJUST THE SAME TO THE PREDETERMINED POSITIONS, THE CONTROL SYSTEM IS CONNECTED IN PARTICULAR WITH THE FUEL SUPPLY SYSTEM OF A GAS TURBINE SO AS TO UTILIZE ALREADY EXISTING PARTS.
Inventors
- 👤 Wilhelm Jurisch
- 👤 Gerhard Walliser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:52
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/16; F02C9/20; F02C9/22; F02C9/48; F02C9/50; F02C9/54
Claims Analysis
Total Claims: 0
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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) | 1974-11-22 | 1975-05-24 | 1975-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-22 | 1979-05-24 | 1979-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-22 | 1983-05-24 | 1983-11-23 | $7700.00 | Window Closed / Lapsed |