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:
Jul. 12, 2011
Filed:
Jul. 28, 2009
Applicants:
Pochuan B. Hsing, Sterling Heights, MI (US);
Jia-shiun Chen, Plymouth, MI (US);
Kuo-huey Chen, Troy, MI (US);
Yeupin P. Yeh, Rochester, MI (US);
Inventors:
Pochuan B. Hsing, Sterling Heights, MI (US);
Jia-Shiun Chen, Plymouth, MI (US);
Kuo-Huey Chen, Troy, MI (US);
Yeupin P. Yeh, Rochester, MI (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A throttle control valve is provided. It includes a valve housing having an inlet end, an outlet end. A valve body located within the housing has a sealing end and a spindle. The sealing end has a teardrop shaped cross-section for cooperating with the valve housing.