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:
Oct. 02, 2018

Filed:

Jun. 06, 2013
Applicant:

S.a.i. Societa' Apparecchiature Idrauliche S.p.a., Modena, IT;

Inventor:

Vittorio Pecorari, Modena, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/04 (2006.01); F01B 1/06 (2006.01); F03C 1/32 (2006.01); F03C 1/34 (2006.01); F03C 1/38 (2006.01); F01B 13/06 (2006.01);
U.S. Cl.
CPC ...
F01B 1/0624 (2013.01); F01B 13/067 (2013.01); F03C 1/0415 (2013.01); F03C 1/0435 (2013.01); F03C 1/0444 (2013.01); F04B 1/0421 (2013.01); F04B 1/0452 (2013.01); F04B 1/0465 (2013.01);
Abstract

A hydraulic machine includes radial cylinders including, oscillating radial cylinders arranged in a crown or star of cylinder-piston units, the pistons of the groups are made slidable on a crankshaft or with a cam, or on interposed members concentric to it, and realizing the reciprocating motion in the oscillating cylinders. The oscillating cylinders are placed in contact with a surface of distribution concentric or corresponding to the surface of oscillation of the respective cylinder on which a distributor body is placed separate from the machine body and housed in a seat in the body, or part fixed to the body, of the hydraulic machine, and each distributor body is mobile in its seat under the action of the pressure of liquid in connection on the back surface of the distributor body against the surface of distribution of the oscillating radial cylinder subject to the distribution.


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