US3292367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition of jet engines
Assignee: Safran Aircraft Engines SAS
•
Filing: 1964-03-23
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Granted: 1966-12-20
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Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Bauger Louis Jules
- 👤 Negre Pierre Jean Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:41
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/264; F02C7/266
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
IN AN AVIATION JET ENGINE HAVING A COMBUSTION CHAMBER, A DEVICE FOR EFFECTING IGNITION OR-IGNITION THEREIN, COMPRISING IGNITION MEANS IN THE CHAMBER, A STARTING INJECTION NOZZLE OPENING INTO THE CHAMBER, A FUEL SOURCE FOR THE SUPPLY OF STARTING FUEL AT A PRESSURE HIGHER THAN ALL THE OPTIMUM VALUES OF THE PRESSURE OF SAID STARTING FUEL WHICH WILL PERMIT THE IGNITION OF THE ENGINE UNDER THE VARIOUS WORKING CONDITIONS OF THE LATTER, MEANS CONNECTING THE SOURCE TO THE INJECTION NOZZLE AND INCLUDING MODULATING MEANS FOR OPENING AND CLOSING SAID CONNECTING MEANS ALTERNATELY DURING CONSTANT OPEN AND CLOSED PERIODS AND MEANS FOR OPERATING THE IGNITION MEANS DURING OPERATION OF THE MODULATING MEANS.
References Cited (Backward Citations)
US2272094A
Cited
US3178884A
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 |