Stoves and furnaces – Liquid heater – Fluid fuel burner for other than top-accessible vessel
Patent
1997-10-29
2000-07-11
Lazarus, Ira S.
Stoves and furnaces
Liquid heater
Fluid fuel burner for other than top-accessible vessel
431183, 431154, 239135, F24H 106, F23D 1140
Patent
active
060857390
ABSTRACT:
A pressure washer having a frame supporting a heat exchanger for heating liquid passing therethrough under pressure for delivery to a nozzle for pressure cleaning. A burner unit is positioned for applying flame heat to the heat exchanger for heating liquid in the heat exchanger and a blower is provided for delivering combustion air under pressure to the burner unit. A fuel pump is also provided for supplying fuel under pressure to the burner unit. The burner unit is modular and remotely mounted on the frame from the blower and is readily removable and connected to the blower unit remotely through a duct. The burner unit includes a burner gun contained in a removable burner throat housing having a base with an air inlet for registration with the duct and an outer flame port for exposure of the flame from the burner gun to the heat exchanger. The fuel pump for supplying fuel to the burner is driven directly from the blower.
REFERENCES:
patent: 2128263 (1938-08-01), Ofeldt
patent: 2393897 (1946-01-01), Glendenning
patent: 2420598 (1947-05-01), Jackson
patent: 2513645 (1950-07-01), Hallinan
patent: 2546402 (1951-03-01), Ofeldt
patent: 2987259 (1961-06-01), Lindquist
patent: 4780077 (1988-10-01), Lefebvre
Clarke Sara
Jenny Products, Inc.
Lazarus Ira S.
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