Process for operating a heater that can be operated with hydrocarbon fuel

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United States of America Patent

PATENT NO 9745890
SERIAL NO

13708387

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Abstract

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A process for operating a heater that can be operated with hydrocarbon fuel, especially for a vehicle includes providing a substoichiometric air/fuel mixture in a precombustion chamber (18) for a combustion operation and performing a cold flame combustion in the precombustion chamber (18). The precombustion products forming in the precombustion chamber (18) during the cold flame combustion are supplied to a catalyst arrangement (32) and a partial catalytic oxidation is performed for producing a gas containing hydrogen and carbon monoxide. The gas produced during the partial catalytic oxidation is supplied to a main combustion chamber (34) for producing a hydrogen/carbon monoxide/air mixture. The hydrogen/carbon monoxide/air mixture is burned in the main combustion chamber (34).

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Patent Owner(s)

  • EBERSPAECHER CLIMATE CONTROL SYSTEMS GMBH & CO. KG

International Classification(s)

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  • 2012 Application Filing Year
  • F23L Class
  • 73 Applications Filed
  • 55 Patents Issued To-Date
  • 75.35 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eberspach, Günter Wolfschlungen, DE 7 20

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  • 1 Citation Count
  • F23L Class
  • 28.13 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges922101 - 1011 - 200123456789101112131415161718192021222324

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