US Patent 8057219 Dual fuel vent free gas heater
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Patent abstract
A dual fuel vent free gas heater having at least one gas burner with a plurality of gas outlet ports. The gas outlet ports are in flow communication with at least one pilot flame burner. At least one fuel injector feeds fuel to the burner providing for introduction of more than one fuel to the burner. Optionally, an oxygen detection system, manual control valve, linkage, and/or shut off control system may be incorporated into the dual fuel vent free heater.
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Patent Inventor Names
John Stephen (Steve) Manning0
José Joaquín Antxia Uribetxebarria0
Ruben Mateos Martin0
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US Patent 08057219 Dual fuel vent free gas heater US Patent 8057219 Dual fuel vent free gas heater
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Patent Number
080572190
Patent Number
80572190
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
080572190
Date of Patent
November 15, 2011
0Patent Application Number
122371360
Date Filed
September 24, 2008
0Patent Primary Examiner
Edits on 14 Dec, 2021
Golden AI
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US Patent 08057219 Dual fuel vent free gas heater
Infobox
Is a
Patent jurisdiction
Patent number
08057219
Date of patent
November 15, 2011
Patent application number
12237136
Date Filed
September 24, 2008
Patent primary examiner
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