US3205879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual fuel supply means for excess air cycle engine
Assignee: Individual
•
Filing: 1963-05-24
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Granted: 1965-09-14
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Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Seggern Ernest A Von
- 👤 Seggern Henry E Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:32
CPC Classifications
F; F02; F02M; F02M13/00; F02M13/02; F02M13/04; F02M13/046; F02B; F02B11/00; F02B11/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN FUEL SUPPLY MEANS FOR AN INTERNAL COMBUSTION ENGINE OF THE CLASS HAVING DUAL INTAKE MANIFOLDS WHICH SUPPLY FUEL AND AIR MIXTURES INDEPENDENTLY TO AN IGNITION CHAMBER AND A MAIN COMBUSTION CHAMBER OF SAID ENGINE, THE COMBINATION OF: A FUEL SUPPLY MEANS WHICH DELIVERS A FUEL-AIR MIXTURE OF SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS TO SAID IGNITION CHAMBER INTAKE MANIFOLD, A FUEL SUPPLY MEANS WHICH DELIVERS A FUEL-AIR MIXTURE OF SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS TO SAID MAIN COMBUSTION CHAMBER INTAKE MANIFOLD, AN AIR PASSAGE IN COMMUNICATION WITH SAID MAIN COMBUSTION CHAMBER INTAKE MANIFOLD AT A POINT BETWEEN SAID FUEL SUPPLKY MEANS SAID SAID MAIN COMBUSTION CHAMBER, AN AIR FLOW CONTROL VALVE, IN SAID AIR PASSAGE, A FUEL-AIR MIXTURE FLOE CONTROL VALVE, AND MEANS TO COORDINATE THE AIR FLOW CONTROL VALVE AND SAID FUEL-AIR MIXTURE FLOW CONTROL VALVE.
Claim 2
Dependent Claim
133 words
IN FUEL SUPPLY MEANS FOR AN INTERNAL COMBUSTION ENGINE OF THE CLASS HAVING DUAL INTAKE MANIFOLDS WHICH SUPPLY FUEL AND AIR MIXTURES INDEPENDENTLY TO AN IGNITION CHAMBER AND A MAIN COMBUSTION CHAMBER OF SAID ENGINE, THE COMBINATION OF: A FUEL SUPPLY MEANS WHICH DELIVERS A FUEL-AIR MIXTURE OF SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS TO SAID IGNITION CHAMBER INTAKE MANIFOLD, A FUEL SUPPLY MEANS WHICH DELIVERS A FUEL-AIR MIXTURE OF SUBSTANTIALLY STOICHIOMETRIC PROPORTIONS TO SAID MAIN COMBUSTION CHAMBER INTAKE MANIFOLD, AN AIR PASSAGE IN COMMUNICATION WITH SAID MAIN COMBUSTION CHAMBER INTAKE MANIFOLD AT A POINT BETWEEN SAID FUEL SUPPLKY MEANS SAID SAID MAIN COMBUSTION CHAMBER, AN AIR FLOW CONTROL VALVE, IN SAID AIR PASSAGE, A FUEL-AIR MIXTURE FLOE CONTROL VALVE, AND MEANS TO COORDINATE THE AIR FLOW CONTROL VALVE AND SAID FUEL-AIR MIXTURE FLOW CONTROL VALVE.
References Cited (Backward Citations)
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |