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:
Aug. 09, 2011

Filed:

Jan. 03, 2008
Applicants:

Samir Joshi, Rochester Hills, MI (US);

Leonard F. Bishop, Sterling Heights, MI (US);

Douglas C. Myers, Canton, MI (US);

Inventors:

Samir Joshi, Rochester Hills, MI (US);

Leonard F. Bishop, Sterling Heights, MI (US);

Douglas C. Myers, Canton, MI (US);

Assignee:

Ford Global Technologies, LLC, Dearborn, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/00 (2006.01); F16D 31/02 (2006.01); F15B 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for preventing noise from occurring due to cavitation in a power steering pump during low temperature start-up includes the addition of a multi-passage orifice element for adding wetted surface resistance to high viscous fluid flow downstream from a single passage outlet orifice element of a fluid flow control device and upstream of an associated steering gear or steering assist valve.


Find Patent Forward Citations

Joshi, Samir. (2011). Power steering pump flow control (U.S. Patent No. 7993111). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7993111

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

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