US2705401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaporising means for liquid fuel combustion chambers
Assignee: Armstrong Siddeley Motors Ltd
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Filing: 1951-11-24
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Granted: 1955-04-05
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Expires: 1971-11-24
Abstract
No abstract record available.
Inventors
- 👤 Allen Sidney
- 👤 Morris A Stokes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:54
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/04; F23R3/045; F23R3/28; F23R3/38; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
A LIQUID FUEL COMBUSTION CHAMBER COMPRISING A WALL DEFINING A DUCT FOR A FAST-MOVING BODY OF AIR, A FLAME CHAMBER WITHIN SAID DUCT AND SPACED FROM SAID WALL, A DISC-LIKE MEMBER AT THE UPSTREAM END OF SAID FLAME CHAMBER, SAID DISC-LIKE MEMBER BEING SUPPORTED FOR ROTATION ABOUT AN AXIS WHICH IS NORMAL THERETO AND PARALLEL TO THE AXIS OF THE DUCT, AND SAID DISC-LIKE MEMBER BEING FORMED WITH ONE GENERLLY FRUSTO-CONICAL CONCAVE FACE, SAID FACE FORMED WITH A CONCENTRIC SERIES OF ANNULAR FRUSTO-CONICAL VAPORISING SURFACES WHICH ARE ARRANGED IN ECHELON AND UNITED BY RADIALLY-INWARD PRESENTED IMPERFORATE STEPS, MEANS FOR SUPPLYING LIQUID FUEL ON TO THE STEPPED FACE OF SAID MEMBER IN A POSITION BETWEEN ITS SAID AXIS AND THE RADIALLY INNERMOST STEP, MEANS FOR ROTATING SAID MEMBER ABOUT ITS SAID AXIS TO CAUSE THE FUEL TO FLOW OUTWARDLY AS A FILM ON THE VAPORISING SURFACES, EACH OF SAID STEPS ACTING AS A DAM WHICH COLLECTS THE FUEL NOT VAPORISED ON THE PRECEDING RADIALLY-INNER VAPORISING SURFACE AND OVER WHICH THE COLLECTED UNVAPORISED FUEL FLOWS ONTO THE SUCCEEDING RADIALLY-OUTER VAPORISING SURFACE, AND MEANS FOR DIVERTING A PROPORTION OF THE AIR PASSING ALONG SAID DUCT INTO SAID FLAME CHAMBER FOR COMBUSTION WITH SAID FUEL.
Claim 2
Dependent Claim
201 words
A LIQUID FUEL COMBUSTION CHAMBER COMPRISING A WALL DEFINING A DUCT FOR A FAST-MOVING BODY OF AIR, A FLAME CHAMBER WITHIN SAID DUCT AND SPACED FROM SAID WALL, A DISC-LIKE MEMBER AT THE UPSTREAM END OF SAID FLAME CHAMBER, SAID DISC-LIKE MEMBER BEING SUPPORTED FOR ROTATION ABOUT AN AXIS WHICH IS NORMAL THERETO AND PARALLEL TO THE AXIS OF THE DUCT, AND SAID DISC-LIKE MEMBER BEING FORMED WITH ONE GENERLLY FRUSTO-CONICAL CONCAVE FACE, SAID FACE FORMED WITH A CONCENTRIC SERIES OF ANNULAR FRUSTO-CONICAL VAPORISING SURFACES WHICH ARE ARRANGED IN ECHELON AND UNITED BY RADIALLY-INWARD PRESENTED IMPERFORATE STEPS, MEANS FOR SUPPLYING LIQUID FUEL ON TO THE STEPPED FACE OF SAID MEMBER IN A POSITION BETWEEN ITS SAID AXIS AND THE RADIALLY INNERMOST STEP, MEANS FOR ROTATING SAID MEMBER ABOUT ITS SAID AXIS TO CAUSE THE FUEL TO FLOW OUTWARDLY AS A FILM ON THE VAPORISING SURFACES, EACH OF SAID STEPS ACTING AS A DAM WHICH COLLECTS THE FUEL NOT VAPORISED ON THE PRECEDING RADIALLY-INNER VAPORISING SURFACE AND OVER WHICH THE COLLECTED UNVAPORISED FUEL FLOWS ONTO THE SUCCEEDING RADIALLY-OUTER VAPORISING SURFACE, AND MEANS FOR DIVERTING A PROPORTION OF THE AIR PASSING ALONG SAID DUCT INTO SAID FLAME CHAMBER FOR COMBUSTION WITH SAID FUEL.
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) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |