Axial piston pump

Details Axial piston pump Axial piston pump

1981-08-03

1984-11-06

Garrett, Robert E.

Expansible chamber devices

Rectilinearly moving working member and coaxial or parallel...

92 33, 92165PR, 417534, F01B 304

Patent

active

044805292

ABSTRACT:
A piston pump assembly comprising a housing, a piston member mounted for axial movement in a bore of the said housing forming a piston chamber, and arranged coaxially relative to a drive shaft, said piston comprising a thin-walled member of generally cup shaped configuration, cam means associated with said drive shaft disposed in the recess of said cup shaped piston and cam follower means associated with said piston operatively connected to said cam means whereby rotation of said shaft effects through said cam and cam follower means axial back and forth movement of said piston in said piston chamber.

REFERENCES:
patent: 1229009 (1917-06-01), Allison
patent: 2176300 (1939-10-01), Fette
patent: 3388603 (1968-06-01), Clark
patent: 3477345 (1969-11-01), Johnson
patent: 3499342 (1970-03-01), Ligh
patent: 4196654 (1980-04-01), Stearns
patent: 4358881 (1982-11-01), Mahrus et al.

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