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:
Mar. 03, 2026

Filed:

May. 05, 2022
Applicant:

Domin Fluid Power Limited, Bristol, GB;

Inventor:

Andrew Collins, Bristol, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04B 9/04 (2006.01); F04B 1/0456 (2020.01); F04B 1/0476 (2020.01); F04B 1/1071 (2020.01); F04B 49/00 (2006.01);
U.S. Cl.
CPC ...
F04B 9/042 (2013.01); F04B 1/0456 (2013.01); F04B 1/0476 (2013.01); F04B 1/1071 (2013.01); F04B 49/007 (2013.01);
Abstract

A radial piston pump comprising a rotor mounted for rotation on a pintle. The rotor comprises a plurality of piston chambers, a piston being mounted in each of said chambers for reciprocal movement. The pump comprises at least one auxiliary flow path which connects another component of the pump to the piston chambers. The pintle comprises a plurality of flow galleries comprising at least one supply flow gallery forming part of a supply flow path, at least one exit flow gallery forming part of an exit flow path and at least one auxiliary flow gallery forming part of the auxiliary flow path.


Find Patent Forward Citations

Collins, Andrew. (2026). Radial piston pumps (U.S. Patent No. 12565878). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12565878

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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