US3131750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration-control devices for use in liquid-fuel supply systems, more particularly of gas turbines
Assignee: GE Healthcare UK Ltd
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Filing: 1961-11-24
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Granted: 1964-05-05
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Turner Horace George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:41
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/38; F02C7/00; F02C7/22; F02C9/32; F02K; F02K3/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/2617; Y10T137/6198; Y10T137/6253
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A FUEL CONTROL DEVICE FOR THE FUEL SUPPLY SYSTEM OF AN INTERNAL-COMBUSTION ENGINE HAVING A POSITIVE-DISPLACEMENT FUEL PUMP DRIVEN BY THE ENGINE, COMPRISING HOUSING MEANS HAVING A PASSAGE LEADING FROM AN INLET TO A FUELSUPPLY POINT AND PASSING IN SERIES FIRST THROUGH A METERING ORIFICE AND THEN THROUGH CO-OPERATING VARIABLE PORTS FORMED JOINTLY BY A SLIDE-VALVE ELEMENT AND A SLIDE-VALVE SEAT, THE PRESSURE DIFFERENCE ACROSS SAID METERING ORIFICE BEING ARRANGED TO ACT ON THE SLIDE-VALVE ELEMENT IN OPPOSITION TO THE ACTION OF A SPRING, SAID VALVE ELEMENT BEING CONSTRUCTED AS A CYLINDRICAL SLEEVE HAVING A TRANSVERSE PARTITION UPON THE TWO SIDES OF WHICH THE PRESSURES AT THE
Claim 2
Dependent Claim
107 words
A FUEL CONTROL DEVICE FOR THE FUEL SUPPLY SYSTEM OF AN INTERNAL-COMBUSTION ENGINE HAVING A POSITIVE-DISPLACEMENT FUEL PUMP DRIVEN BY THE ENGINE, COMPRISING HOUSING MEANS HAVING A PASSAGE LEADING FROM AN INLET TO A FUELSUPPLY POINT AND PASSING IN SERIES FIRST THROUGH A METERING ORIFICE AND THEN THROUGH CO-OPERATING VARIABLE PORTS FORMED JOINTLY BY A SLIDE-VALVE ELEMENT AND A SLIDE-VALVE SEAT, THE PRESSURE DIFFERENCE ACROSS SAID METERING ORIFICE BEING ARRANGED TO ACT ON THE SLIDE-VALVE ELEMENT IN OPPOSITION TO THE ACTION OF A SPRING, SAID VALVE ELEMENT BEING CONSTRUCTED AS A CYLINDRICAL SLEEVE HAVING A TRANSVERSE PARTITION UPON THE TWO SIDES OF WHICH THE PRESSURES AT THE
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |