Back to results
US 6,085,739 AGranted
Hot pressure washer
AssigneeJenny Products, Incorporated
InventorDaniel Leiss
Life of this patent
Estimating the term…
Loading patent…
Loading patent…
AssigneeJenny Products, Incorporated
InventorDaniel Leiss
Estimating the term…
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.
A pressure washer including a frame supporting a heat exchanger for heating liquid passing therethrough under pressure for delivery to a nozzle and a burner unit positioned for applying flame heat to said heat exchanger for heating liquid in said heat exchanger and a blower for delivering combustion air under pressure to said burner unit and a fuel pump for supplying fuel under pressure to said burner unit, the improvement comprising:
Dependencies are inferred from the claim text.