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. 04, 2008

Filed:

Feb. 27, 2004
Applicants:

Hal E. Pringle, Bloomfield, MI (US);

Robert D. Keefover, Farmington Hills, MI (US);

Michael J. Halsig, Warren, MI (US);

Inventors:

Hal E. Pringle, Bloomfield, MI (US);

Robert D. Keefover, Farmington Hills, MI (US);

Michael J. Halsig, Warren, MI (US);

Assignee:

BorgWarner Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 9/08 (2006.01); F02D 11/10 (2006.01); F16K 1/22 (2006.01); F16C 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of pressure balancing across a bearing adjacent to a pressure differential is described. The method primarily includes providing a bypass port around the bearing for allowing a fluid flow from a first pressure side to a second pressure side. A throttle body for an engine is also described. The throttle body primarily includes: (1) a bearing cooperating with the valve body; and (2) a bypass port around the bearing for allowing the fluid flow from a first pressure side to a second pressure side.


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