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US2777813A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the performance of endothermic reactions between solid and gaseous media

Assignee: Beazer East Inc
•
Filing: 1951-05-25
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Granted: 1957-01-15
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Expires: 1971-05-25
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Abstract

No abstract record available.

Inventors

  • 👤 Totzek Friedrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:12
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/485; C10J3/50; C10J3/506; C10J2200/00; C10J2200/15; C10J2200/158; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0933; C10J2300/12; C10J2300/1261

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 202 words
APPARATAUS FOR GASIFYING A FINELY-DIVIDED, SOLID, CARBONACEOUS FUEL WITH A FREE OXYGEN-CONTAINING GAS AND CHEMICALLY COMBINED OXYGEN-CONTAINING FLUID CAPABLE OF REACTAING ENDOTHERMICALLY WITH SAID FUEL, COMPRISING MEANS FOR SUSPENDING SAID FUEL IN SUFFICIENT FREE OCYGEN-CONTAINING GAS TO BURN A SUFFICIENT PORTION, BUT ALL, OF SAID FUEL TO HEAT THE REMAINDER OF SAID FUEL TO ELEVATED TEMPERATUREES, MEANS FOR JETTING SAID SUSPENSION INTO A REACTOR AT IGNITION TEMPERATURES, WHEREIN SAID SUSPENSION INGNITED AND BURNS AS IT FLOWS THROUGH A COMBUSTION ZONE WITHIN SAID REACTOR, MEANS FOR INTRODUCING SAID FLUID INTO SAID REACTOR, MEANS FOR PERIPHERALLY ENVELOPING SAID JET AS IT ISSUES INTO SAID REACTOR AND INGNITES IN SAID COMDUSTION ZONE WITHIN A SEGREGATED, ANNULAR STREAM OF SAID FLUID, FLOWING IN THE SAME DIRECTION AS SAID SUSPENSION ALONG, OUTSIDE OF, AND AROUND THE PERIPHERY OF SAID JET AND COMBUSTION ZONE AND FORMING AN INSULATING LAYER BETWEEN SAID COMBUSTION ZONE AND THE WALLS OF SAID REACTOR, MEANS FOR, THEREAFTER, COMMINGLING THE ANNULAR STREAM OF SAID FLUID WITH THE REACTION PRODUCTS AND SAID PREHEATED REMAINDER O SAID FUEL FLOWING FROM SAID COMBUSTION ZONE, MEANS FOR GENERATING SONIC WAVES THE OUTSIDE OF SAID REACTOR AND MEANS FOR SUBJECTING THE REACTANTS WITHIN SAID REACTOR TO SAID SONIC WAVES.
Claim 2
Dependent Claim 202 words
APPARATAUS FOR GASIFYING A FINELY-DIVIDED, SOLID, CARBONACEOUS FUEL WITH A FREE OXYGEN-CONTAINING GAS AND CHEMICALLY COMBINED OXYGEN-CONTAINING FLUID CAPABLE OF REACTAING ENDOTHERMICALLY WITH SAID FUEL, COMPRISING MEANS FOR SUSPENDING SAID FUEL IN SUFFICIENT FREE OCYGEN-CONTAINING GAS TO BURN A SUFFICIENT PORTION, BUT ALL, OF SAID FUEL TO HEAT THE REMAINDER OF SAID FUEL TO ELEVATED TEMPERATUREES, MEANS FOR JETTING SAID SUSPENSION INTO A REACTOR AT IGNITION TEMPERATURES, WHEREIN SAID SUSPENSION INGNITED AND BURNS AS IT FLOWS THROUGH A COMBUSTION ZONE WITHIN SAID REACTOR, MEANS FOR INTRODUCING SAID FLUID INTO SAID REACTOR, MEANS FOR PERIPHERALLY ENVELOPING SAID JET AS IT ISSUES INTO SAID REACTOR AND INGNITES IN SAID COMDUSTION ZONE WITHIN A SEGREGATED, ANNULAR STREAM OF SAID FLUID, FLOWING IN THE SAME DIRECTION AS SAID SUSPENSION ALONG, OUTSIDE OF, AND AROUND THE PERIPHERY OF SAID JET AND COMBUSTION ZONE AND FORMING AN INSULATING LAYER BETWEEN SAID COMBUSTION ZONE AND THE WALLS OF SAID REACTOR, MEANS FOR, THEREAFTER, COMMINGLING THE ANNULAR STREAM OF SAID FLUID WITH THE REACTION PRODUCTS AND SAID PREHEATED REMAINDER O SAID FUEL FLOWING FROM SAID COMBUSTION ZONE, MEANS FOR GENERATING SONIC WAVES THE OUTSIDE OF SAID REACTOR AND MEANS FOR SUBJECTING THE REACTANTS WITHIN SAID REACTOR TO SAID SONIC WAVES.

References Cited (Backward Citations)

US1939302A Cited
FR823231A Cited
GB508675A Cited
US2558038A Cited
US2517141A Cited
US2500008A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-01-15 1960-07-16 1961-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-01-15 1964-07-16 1965-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-01-15 1968-07-16 1969-01-15 $7700.00 Window Closed / Lapsed

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