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US2866697A Expired / Lapsed US ⏱️ 0.0 years remaining

Combustion chambers

Assignee: Power Jets Research and Development Ltd
•
Filing: 1955-02-14
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Granted: 1958-12-30
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Expires: 1975-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 Elliott Douglas Ernest

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:03
CPC Classifications
F; F23; F23C; F23C99/00; F23C2700/00; F23C2700/06; F23C2700/063; Y; Y10; Y10S; Y10S48/00; Y10S48/02

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 137 words
THE PROCESS OF CONTINUOUSLY GASIFYING A SLAG-FORMING FUEL WHICH COMPRISES ESTABLISHING A REACTION ZONE IN A CHAMBER AT A TEMPERATURE SUFFICIENT TO MELT THE SLAG, CONTINUOUSLY SUPPLYING SAID SLAG-FORMING FUEL TO SAID REACTION ZONE, ESTABLISHING A THICK LAYER OF MOLTEN SLAG AROUND SAID ZONE BY CENTRIFUGAL FORCE ON THE CHAMBER WALL BY CONTINUOUSLY ROTATING THE CHAMBER AND HENCE SAID LAYER AT A SPEED SUFFICIENT TO CENTRIFUGALLY RETAIN SAID LAYER AGAINST THE CHAMBER WALL SO AS TO PROVIDE HEAT-INSULATION FOR SAID ZONE AND CONTINUOUSLY REPLACING THAT PART OF THE SAID LAYER NEAREST TO SAID ZONE BY WITHDRAWING THE SAID PART IN A MOLTEN STATE AND SUPPLYING ADDITIONAL SLAG-FORMING FUEL INTO THE REACTION ZONE AND CAUSING THE MOLTEN SLAG CONTENT OF SAID ADDITIONAL FUEL TO BE APPLIED TO SAID LAYER BY CENTRIFUGAL FORCE TO CONTINUOUSLY REPLACE THE WITHDRAWN SLAG.

References Cited (Backward Citations)

US594540A Cited
US723224A Cited
US1572041A Cited
US1801857A Cited
US1559622A Cited
US1795162A Cited
US1968053A Cited
US1784882A Cited
US2091087A Cited
US2505957A Cited
US2673787A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-12-29 1962-06-30 1962-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-12-29 1966-06-30 1966-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-12-29 1970-06-30 1970-12-30 $7700.00 Window Closed / Lapsed

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