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:
Sep. 20, 2022

Filed:

Sep. 01, 2017
Applicant:

Eaton Intelligent Power Limited, Dublin, IE;

Inventors:

Aaron Smith, Pascagoula, MS (US);

Sushant Subhash Bawdhankar, Maharashtra, IN;

Aaron Matthew Davis, Ridgeland, MS (US);

Jeffrey David Skinner, Madison, MS (US);

Kendrick Michael Gibson, Chattanooga, TN (US);

Mark Alan Long, Pearl, MS (US);

Nicholas John Hansen, Jackson, MS (US);

Kendall Otis Lee, Yazoo City, MS (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/1071 (2020.01); F03C 1/047 (2006.01); F03C 1/40 (2006.01); F04B 1/066 (2020.01); F04B 1/07 (2006.01); F04B 53/18 (2006.01);
U.S. Cl.
CPC ...
F04B 1/1071 (2013.01); F03C 1/046 (2013.01); F03C 1/047 (2013.01); F03C 1/0463 (2013.01); F03C 1/0472 (2013.01); F04B 1/066 (2013.01); F04B 1/07 (2013.01); F04B 53/18 (2013.01);
Abstract

A hydraulic radial piston device includes a housing, a pintle having a pintle shaft, a rotor mounted on the pintle shaft and defining a plurality of cylinders, and a plurality of pistons displaceable in the cylinders. The radial piston device further includes a piston ring that provides an interface for the pistons. The radial piston device includes various configurations for improving the performance and efficiency of the device.


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