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US3292364A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas turbine with pulsating gas flows

Assignee: Garrett Corp
•
Filing: 1963-09-06
•
Granted: 1966-12-20
•
Expires: 1983-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 John M Cazier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:04
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/045

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
IN COMBINATION: A PLURALITY OF SOURCES OF PULSATING GAS FLOW EACH HAVING FLOW SURGES AT DIFFERENT TIMES THAN THE OTHER SOURCES; TURBINE MEAND INCLUDING A TURBINE WHEEL HAVING BLADES THEREON WITH CHANNELS THEREBETWEEN ADAPTED TO BE DRIVEN BY GASES FROM SAID SOURCES; AT LEAST TWO GAS DUCTS, EACH OF WHICH IS ADAPTED TO DELIVER TO THE TURBINE MEANS IN A STREAM SEPARATED FROM THE OTHER DUCT GASES FROM AT LEAST ONE OF THE SOURCES SO THAT GAS SURGES OCCUR AT THE TURBINE MEANS IN EACH GAS STREAM AT DIFFERENT TIMES FROM THE SURGES IN THE OTHER GAS STREAM; AND MEANS AT THE TURBINE FORMING A SEPARATE GAS INLET FOR EACH GAS STREAM DELIVERED BY EACH OF SAID DUCTS AND PASSAGE MEANS INDIVIDUALLY RELATED TO EACH OF SAID INLET MEANS FOR SEPARATELY CONDUCTING ITS RESPECTIVE STREAM SEPARATELY TO THE TURBINE WHEEL SUBSTANTIALLY AROUND THE CIRCUMFERENCE OF SAID TURBINE WHEEL; EACH CHANNEL BETWEEN SUCCESSIVE BLADES ON THE TURBINE WHEEL RECEIVING GAS FROM A PLURALITY OF SAID GAS PASSAGES, SAID SEPARATE GAS STREAMS INTERMINGLING IN THE CHANNELS.
Claim 2
Dependent Claim 174 words
IN COMBINATION: A PLURALITY OF SOURCES OF PULSATING GAS FLOW EACH HAVING FLOW SURGES AT DIFFERENT TIMES THAN THE OTHER SOURCES; TURBINE MEAND INCLUDING A TURBINE WHEEL HAVING BLADES THEREON WITH CHANNELS THEREBETWEEN ADAPTED TO BE DRIVEN BY GASES FROM SAID SOURCES; AT LEAST TWO GAS DUCTS, EACH OF WHICH IS ADAPTED TO DELIVER TO THE TURBINE MEANS IN A STREAM SEPARATED FROM THE OTHER DUCT GASES FROM AT LEAST ONE OF THE SOURCES SO THAT GAS SURGES OCCUR AT THE TURBINE MEANS IN EACH GAS STREAM AT DIFFERENT TIMES FROM THE SURGES IN THE OTHER GAS STREAM; AND MEANS AT THE TURBINE FORMING A SEPARATE GAS INLET FOR EACH GAS STREAM DELIVERED BY EACH OF SAID DUCTS AND PASSAGE MEANS INDIVIDUALLY RELATED TO EACH OF SAID INLET MEANS FOR SEPARATELY CONDUCTING ITS RESPECTIVE STREAM SEPARATELY TO THE TURBINE WHEEL SUBSTANTIALLY AROUND THE CIRCUMFERENCE OF SAID TURBINE WHEEL; EACH CHANNEL BETWEEN SUCCESSIVE BLADES ON THE TURBINE WHEEL RECEIVING GAS FROM A PLURALITY OF SAID GAS PASSAGES, SAID SEPARATE GAS STREAMS INTERMINGLING IN THE CHANNELS.

References Cited (Backward Citations)

US1152361A Cited
US1428925A Cited
FR670067A Cited
GB350712A Cited
US1889816A Cited
US2444644A Cited
US2730861A Cited
US3081019A Cited
GB925984A Cited
FR1302348A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-19 1970-06-20 1970-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-19 1974-06-20 1974-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-19 1978-06-20 1978-12-20 $7700.00 Window Closed / Lapsed

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