Vertical shaft pressure washer coupling assembly

Details Vertical shaft pressure washer coupling assembly Vertical shaft pressure washer coupling assembly

1994-12-02

1996-02-27

Bertsch, Richard A.

Pumps

Motor driven

Including means for facilitating assembly or disassembly of...

417364, F04B 5322

Patent

active

054944147

ABSTRACT:
An apparatus for coupling a vertically oriented internal combustion engine to an axial piston pump for use with pressure washers. Attached to the lower surface of the engine is a circular flange with inwardly extending ribs which supports a pump attachment unit. The pump attachment unit is comprised of a series of concentric annular rings for an oil seal and thrust bearing and for pump attachment. The pump drive shaft slides over and is keyed to the engine drive shaft and has an annular lip for mating with the thrust bearing. The pump wobble plate is bolted to the lower end of the pump drive shaft.

REFERENCES:
patent: 2849958 (1958-09-01), Mitchell
patent: 3847504 (1974-11-01), Martin
patent: 4272224 (1981-06-01), Kabele
patent: 4611529 (1986-09-01), Stricker
patent: 4684330 (1987-08-01), Andersson et al.

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