US3102392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion equipment for jet propulsion units
Assignee: Safran Aircraft Engines SAS
•
Filing: 1960-04-14
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Granted: 1963-09-03
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Expires: 1980-04-14
Abstract
No abstract record available.
Inventors
- 👤 Bauger Louis Jules
- 👤 Jean Armand
- 👤 Phelipon Pierre Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:50
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A COMBUSTION DEVICE WITH WIDE OPERATING RANGE FOR A REACTION PROPULSION UNIT COMPRISING, IN COMBINATION AT LEAST ONE ANNULAR FLAME HOLDER OF V SECTION HAVING APERTURES FORMED AT THE POINT OF SAID V SECTION, A FIRST ANNULAR INJECTION RACK SITUATED WITHIN SAID FLAME HOLDER AND DISTINCT FROM BUT FASTENED TO SAID FLAME HOLDER BY RELEASABLE MEANS, SAID FIRST ANNULAR RACK HAVING INJECTION ORIFICES DELIVERING FUEL IN AN UPSTREAM DIRECTION THROUGH SAID APERTURES OF THE ASSOCIATED FLAME HOLDER, AND A SECOND INJECTION RACK OF THE SAME ANNULAR TYPE MOUNTED UPSTREAM FROM SAID FLAME HOLDER SO AS TO WASH SAID FLAME HOLDER IN THE WAKE GENERATED BY SAID SECOND RACK.
Claim 2
Dependent Claim
108 words
A COMBUSTION DEVICE WITH WIDE OPERATING RANGE FOR A REACTION PROPULSION UNIT COMPRISING, IN COMBINATION AT LEAST ONE ANNULAR FLAME HOLDER OF V SECTION HAVING APERTURES FORMED AT THE POINT OF SAID V SECTION, A FIRST ANNULAR INJECTION RACK SITUATED WITHIN SAID FLAME HOLDER AND DISTINCT FROM BUT FASTENED TO SAID FLAME HOLDER BY RELEASABLE MEANS, SAID FIRST ANNULAR RACK HAVING INJECTION ORIFICES DELIVERING FUEL IN AN UPSTREAM DIRECTION THROUGH SAID APERTURES OF THE ASSOCIATED FLAME HOLDER, AND A SECOND INJECTION RACK OF THE SAME ANNULAR TYPE MOUNTED UPSTREAM FROM SAID FLAME HOLDER SO AS TO WASH SAID FLAME HOLDER IN THE WAKE GENERATED BY SAID SECOND RACK.
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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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |