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US3214909A
Expired / Lapsed
US
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Ignition system
Assignee: Aerojet Rocketdyne Inc
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Filing: 1962-04-16
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Granted: 1965-11-02
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Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Gordon Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:32
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/95; Y; Y10; Y10S; Y10S102/00; Y10S102/702
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN COMBINATION: A FIRST CHAMBER, MEANS FOR GENERATING A HIGH PRESSURE WITHIN SAID FIRST CHAMBER, MEANS FOR INTRODUCING A COMBUSTIBLE FLUID INTO SAID FIRST CHAMBER TO BE COMPRESSED TO SAID HIGH PRESSURE, A SECOND CHAMBER WITHIN WHICH IS MAINTAINED A GASEOUS MEDIUM AT A LOWER PRESSURE THAN THE PRESSURE GENERATED WITHIN SAID FIRST CHAMBER, AND AN ORIFICE CONNECTING SAID FIRST CHAMBER WITH SAID SECOND CHAMBER SO THAT THE COMBUSTIBLE FLUID IS REMOVED FROM SAID FIRST CHAMBER INTO SAID SECOND CHAMBER FOR EXPANSION INTO A HIGH VELOCITY STREAM WHICH IS IGNITED BY HEAT DERIVED FROM THE AERODYNAMIC FRICTION, SHOCK COMPRESSION AND SHOCK RECOMPRESSION ASSOCIATED WITH THE EMISSION OF SAID STREAM OF COMBUSTIBLE FLUID INTO SAID GASEOUS MEDIUM.
Claim 2
Dependent Claim
116 words
IN COMBINATION: A FIRST CHAMBER, MEANS FOR GENERATING A HIGH PRESSURE WITHIN SAID FIRST CHAMBER, MEANS FOR INTRODUCING A COMBUSTIBLE FLUID INTO SAID FIRST CHAMBER TO BE COMPRESSED TO SAID HIGH PRESSURE, A SECOND CHAMBER WITHIN WHICH IS MAINTAINED A GASEOUS MEDIUM AT A LOWER PRESSURE THAN THE PRESSURE GENERATED WITHIN SAID FIRST CHAMBER, AND AN ORIFICE CONNECTING SAID FIRST CHAMBER WITH SAID SECOND CHAMBER SO THAT THE COMBUSTIBLE FLUID IS REMOVED FROM SAID FIRST CHAMBER INTO SAID SECOND CHAMBER FOR EXPANSION INTO A HIGH VELOCITY STREAM WHICH IS IGNITED BY HEAT DERIVED FROM THE AERODYNAMIC FRICTION, SHOCK COMPRESSION AND SHOCK RECOMPRESSION ASSOCIATED WITH THE EMISSION OF SAID STREAM OF COMBUSTIBLE FLUID INTO SAID GASEOUS MEDIUM.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |