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US2705401A Expired / Lapsed US ⏱️ 0.0 years remaining

Vaporising means for liquid fuel combustion chambers

Assignee: Armstrong Siddeley Motors Ltd
•
Filing: 1951-11-24
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Granted: 1955-04-05
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Expires: 1971-11-24
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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)

FR758734A Cited
US2122333A Cited
GB465449A Cited
GB492253A Cited
US2602292A Cited

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

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