Multi-cylinder high-pressure plunger pump

Details Multi-cylinder high-pressure plunger pump Multi-cylinder high-pressure plunger pump

2005-03-15

2005-03-15

Freay, Charles G. (Department: 3746)

Pumps

Condition responsive control of drive transmission or pump...

Adjustable cam or linkage

C092S122000

Reexamination Certificate

active

06866484

ABSTRACT:
The invention relates to a multi-cylinder high-pressure plunger pump with a plurality of plungers and a drive unit therefor which is arranged in a housing, the plungers being arranged equidistantly on a circle and the drive unit comprising a roller which is mounted rotatably in the housing and carries along a wobble plate with wobbling action about the axis of rotation of the roller, axially moveable plunger actuators each coupled to a plunger being pressed against the wobble plate.

REFERENCES:
patent: 2256079 (1941-09-01), Dinzl
patent: 2940325 (1960-06-01), Nakesch
patent: 3304886 (1967-02-01), Roberts
patent: 3873240 (1975-03-01), Leduc et al.
patent: 4364230 (1982-12-01), Holmes
patent: 4418586 (1983-12-01), Maki et al.
patent: 4513630 (1985-04-01), Pere et al.
patent: 5113809 (1992-05-01), Ellenburg
patent: 5498140 (1996-03-01), Kawaguchi et al.
patent: 5782161 (1998-07-01), Okubo et al.

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