Patent US3078671A successfully refreshed from Google Patents.
US3078671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine power plant
Assignee: VAN HOUTEN Inc
•
Filing: 1959-08-03
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Granted: 1963-02-26
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Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 Frank J Senser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:04
CPC Classifications
F; F02; F02C; F02C5/00; F02C5/02; F02C6/00; F02C6/003; F02C7/00; F02C7/12; F02C7/16; F02C7/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
IN A GAS TURBINE POWER PLANT, A HOUSING, A DRIVE SHAFT, A PRIMARY COMPRESSOR DRIVEN BY SAID DRIVE SHAFT, A CASING DEFINING A COMBUSTION CHAMBER ARRANGED TO RECEIVE COMPRESSED AIR FROM SAID COMPRESSOR, MEANS FOR SUPPLYING FUEL TO SAID COMBUSTION CHAMBER, A PLURALITY OF SPACED ROTORS MOUNTED ON SAID DRIVE SHAFT IN SAID HOUSING, A PLURALITY OF STATORS IN SAID HOUSING BETWEEN SAID ROTORS, SAID ROTORS AND STATORS HAVING MEANS DEFINING A LONGITUDINALLY EXTENDING EXPANSION CHANNEL ARRANGED TO RECEIVE THE PRODUCTS OF COMBUSTION FROM SAID COMBUSTION CHAMBER, SAID MEANS INCLUDING IMPULSE RECEIVING PORTIONS ON SAID ROTORS, EACH OF SAID ROTORS CARRYING A PLURALITY OF BLADES RADIALLY INWARDLY OF SAID EXPANSION CHANNEL ADAPTED TO FORM A SECONDARY COMPRESSOR MOVING AIR THROUGH SAID TURBINE IN HEAT EXCHANGE RELATIN WITH SAID CHANNEL DEFINING MEANS, A PLURALITY OF SUPPLEMENTARY FUEL INJECTORS FOR INJECTING FUEL INTO SAID EXPANSION CHANNEL DOWNSTREAM OF SAID COMBUSTION CHAMBER, AND MEANS FOR SUPPLYING AIR TO SAID SUPPLEMENTARY FUEL INJECTORS FROM SAID SECONDARY COMPRESSOR FOR MIXTURE WITH THE FUEL DISCHARGED THEREBY.
Claim 2
Dependent Claim
170 words
IN A GAS TURBINE POWER PLANT, A HOUSING, A DRIVE SHAFT, A PRIMARY COMPRESSOR DRIVEN BY SAID DRIVE SHAFT, A CASING DEFINING A COMBUSTION CHAMBER ARRANGED TO RECEIVE COMPRESSED AIR FROM SAID COMPRESSOR, MEANS FOR SUPPLYING FUEL TO SAID COMBUSTION CHAMBER, A PLURALITY OF SPACED ROTORS MOUNTED ON SAID DRIVE SHAFT IN SAID HOUSING, A PLURALITY OF STATORS IN SAID HOUSING BETWEEN SAID ROTORS, SAID ROTORS AND STATORS HAVING MEANS DEFINING A LONGITUDINALLY EXTENDING EXPANSION CHANNEL ARRANGED TO RECEIVE THE PRODUCTS OF COMBUSTION FROM SAID COMBUSTION CHAMBER, SAID MEANS INCLUDING IMPULSE RECEIVING PORTIONS ON SAID ROTORS, EACH OF SAID ROTORS CARRYING A PLURALITY OF BLADES RADIALLY INWARDLY OF SAID EXPANSION CHANNEL ADAPTED TO FORM A SECONDARY COMPRESSOR MOVING AIR THROUGH SAID TURBINE IN HEAT EXCHANGE RELATIN WITH SAID CHANNEL DEFINING MEANS, A PLURALITY OF SUPPLEMENTARY FUEL INJECTORS FOR INJECTING FUEL INTO SAID EXPANSION CHANNEL DOWNSTREAM OF SAID COMBUSTION CHAMBER, AND MEANS FOR SUPPLYING AIR TO SAID SUPPLEMENTARY FUEL INJECTORS FROM SAID SECONDARY COMPRESSOR FOR MIXTURE WITH THE FUEL DISCHARGED THEREBY.
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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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |