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.
Patent No.:
Date of Patent:
Apr. 14, 2026
Filed:
Jun. 20, 2024
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventor:
Olaf Enke, Rockford, IL (US);
Assignee:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 1/2085 (2020.01); F04B 1/16 (2006.01); F04B 1/2092 (2020.01); F04B 1/306 (2020.01); F04B 3/00 (2006.01); F04B 27/06 (2006.01); F04B 27/08 (2006.01); F04B 27/22 (2006.01);
U.S. Cl.
CPC ...
F04B 1/2085 (2013.01); F04B 1/16 (2013.01); F04B 1/2092 (2013.01); F04B 1/306 (2013.01); F04B 3/006 (2013.01); F04B 27/0657 (2013.01); F04B 27/0808 (2013.01); F04B 27/0865 (2013.01); F04B 27/22 (2013.01);
Abstract
An axial variable displacement piston pump includes a drive shaft disposed on an axis, a piston barrel comprising a plurality of pistons disposed about the drive shaft, and a swash plate disposed about the drive shaft. Each of the piston barrel and the swash plate are rotationally coupled to the drive shaft such that the drive shaft is configured to simultaneously drive rotation of each of the piston barrel and the swash plate.
Enke, Olaf. (2026). Straight axis variable displacement piston pump with rotating swash plate (U.S. Patent No. 12601333). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12601333
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile