Hydraulic pump apparatus

Details Hydraulic pump apparatus Hydraulic pump apparatus

2006-02-14

2006-02-14

Lopez, F. Daniel (Department: 3745)

Motors: expansible chamber type

Three or more cylinders arranged in parallel radial or...

Cylinders parallel to rotation axis

Reexamination Certificate

active

06997099

ABSTRACT:
A valve plate subjected to a nitrocarburization heat treatment process for use in a hydraulic pump, wherein the hydraulic pump includes a sump having a rotatable cylinder block located therein.

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