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:
May. 27, 2025

Filed:

Jun. 14, 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 ...
F04C 27/00 (2006.01); F04C 18/18 (2006.01);
U.S. Cl.
CPC ...
F04C 27/004 (2013.01); F04C 18/18 (2013.01); F04C 27/006 (2013.01); F04C 27/007 (2013.01); F04C 2240/50 (2013.01); F04C 2240/56 (2013.01); F04C 2240/80 (2013.01); F05C 2251/10 (2013.01);
Abstract

A gear pump includes a pump housing, a two meshed with a driven gear, a suction housing, and a suction cavity. The suction housing includes a body portion having first and second sealing disposed adjacent to outer diameters of the gears. A suction chamber wall is disposed between the first and second sealing surfaces and a sealing land is adjacent to a planar running surface of the pump housing. A flange of the suction housing has a third sealing surface disposed in contact with gear faces of the gears. The suction cavity is open to the inlet and defined in part by the suction chamber wall.


Find Patent Forward Citations

Enke, Olaf. (2025). Gear pump with suction housing element providing a tight seal between suction and high-pressure chamber to increase pump efficiency and method of providing tight seal (U.S. Patent No. 12313071). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12313071

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

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