The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 24, 1984

Filed:

Oct. 22, 1981
Applicant:
Inventors:

Kiyoshi Koga, Ooi, JP;

Kenichi Ikejiri, Kawagoe, JP;

Eiichiro Kawahara, Tokorozawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01B / ;
U.S. Cl.
CPC ...
91488 ; 91507 ;
Abstract

A slant plate type hydraulic device is provided which comprises a frame, a cylinder rotatable mounted in the frame and a plurality of plunger means which are slidably fitted into the cylinder. The plunger means are positioned in a circular pattern around the axis of the cylinder. A holder means is provided, along with a slant plate means wherein the holder means holds the slant plate means such that the slant plate means and cylinder are rotatable with respect to one another. Also included is a plurality of shoe means, with each shoe means being universally, rotatably mounted on one of the plunger means, wherein the shoe means are in sliding contact with the slant plate means. Finally, biasing means are provided for holding the shoe means in contact with the plate means.


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