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.:

US 7418887 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 02, 2008

Filed:

Jun. 21, 2005
Applicant:

Stephen Garlick, Grand Rapids, OH (US);

Inventor:

Stephen Garlick, Grand Rapids, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 9/00 (2006.01); F04B 17/00 (2006.01); F04B 35/00 (2006.01); F16H 47/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An accumulator/pump housing associated with a motor vehicle hydraulic system that is designed to incorporate a gerotor pump and an accumulator. The accumulator/pump housing comprises a portion of a torque coupling assembly in which a friction clutch selectively engages and disengages a torque coupling case and at least one output shaft. The accumulator/pump housing is located external to a torque coupling housing and at least partially encloses a gerotor pump and a fluid accumulator. The gerotor pump pressurizes the hydraulic fluid and the fluid accumulator selectively stores the pressurized fluid. The hydraulic pump and accumulator supply pressurized fluid to actuate the friction clutch.


Find Patent Forward Citations

Garlick, Stephen. (2008). Integral accumulator/pump housing (U.S. Patent No. 7418887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7418887

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

Loading…