US3194295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot gas generating installation
Assignee: Safran Aircraft Engines SAS
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Filing: 1963-06-07
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Granted: 1965-07-13
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Expires: 1983-06-07
Abstract
No abstract record available.
Inventors
- 👤 Marchal Raymond Hippoly Firmin
- 👤 Servanty Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:53
CPC Classifications
F; F23; F23C; F23C15/00; F02; F02C; F02C5/00; F02C5/10; F02K; F02K7/00; F02K7/02; F02K7/04; F02K7/075; H; H02; H02K; H02K44/00; H02K44/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A HOT GAS GENERATING INSTALLATION COMPRISING A FIRST, A SECOND AND A THIRD INTERMITTENT-COMBUSTION DUCT MEANS AXIALLY ARRANGED IN SERIES, FUEL INJECTOR MEANS IN EACH OF SAID DUCT MEANS, EACH OF SAID DUCT MEANS HAVING A DISCHARGE NOZZLE, INLET PASSAGE MEANS IN SAID SECOND DUCT MEANS POSITIONED ADJACENT THE DISCHARGE NOZZLE OF SAID FIRST DUCT MEANS, INLET PASSAGE MEANS IN SAID THIRD DUCT MEANS POSITIONED ADJACENT THE DISCHARGE NOZZLE OF SAID SECOND DUCT MEANS, SAID INLET MEANS OF SAID SECOND AND THIRD DUCT MEAN ARRANGD TO COLLECT THE GASES DISCHARGED FROM THE DISCHARGE NOZZLES OF SAID FIRST DUCT MEANS AND SAID SECOND DUCT MEANS RESPECTIVELY AND COOPERATING THEREWITH TO PRODUCE AN INJECTOR EFFECT INDUCING AMBIENT FLUID INTO SAID SECOND AND THIRD DUCT MEANS, A
Claim 2
Dependent Claim
124 words
A HOT GAS GENERATING INSTALLATION COMPRISING A FIRST, A SECOND AND A THIRD INTERMITTENT-COMBUSTION DUCT MEANS AXIALLY ARRANGED IN SERIES, FUEL INJECTOR MEANS IN EACH OF SAID DUCT MEANS, EACH OF SAID DUCT MEANS HAVING A DISCHARGE NOZZLE, INLET PASSAGE MEANS IN SAID SECOND DUCT MEANS POSITIONED ADJACENT THE DISCHARGE NOZZLE OF SAID FIRST DUCT MEANS, INLET PASSAGE MEANS IN SAID THIRD DUCT MEANS POSITIONED ADJACENT THE DISCHARGE NOZZLE OF SAID SECOND DUCT MEANS, SAID INLET MEANS OF SAID SECOND AND THIRD DUCT MEAN ARRANGD TO COLLECT THE GASES DISCHARGED FROM THE DISCHARGE NOZZLES OF SAID FIRST DUCT MEANS AND SAID SECOND DUCT MEANS RESPECTIVELY AND COOPERATING THEREWITH TO PRODUCE AN INJECTOR EFFECT INDUCING AMBIENT FLUID INTO SAID SECOND AND THIRD DUCT MEANS, A
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |