US3292364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine with pulsating gas flows
Assignee: Garrett Corp
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Filing: 1963-09-06
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Granted: 1966-12-20
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Expires: 1983-09-06
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 |