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:
May. 31, 2011
Filed:
Jul. 16, 2008
Zhong Wang, Bellevue, WA (US);
Tony T. Hoang, Warren, MI (US);
Lan Wang, Troy, MI (US);
Gary L. Rogers, Davison, MI (US);
Scott A. Kegebein, Brighton, MI (US);
William R. Cadman, Fenton, MI (US);
Zhong Wang, Bellevue, WA (US);
Tony T. Hoang, Warren, MI (US);
Lan Wang, Troy, MI (US);
Gary L. Rogers, Davison, MI (US);
Scott A. Kegebein, Brighton, MI (US);
William R. Cadman, Fenton, MI (US);
Abstract
A control system comprising a detection module that detects at least one of a vehicle speed and an engine speed and a canister vent valve control module that selectively modulates the canister vent valve based on at least one of the vehicle speed and the engine speed. A method comprising detecting at least one of a vehicle speed and an engine speed and selectively modulating a canister vent valve based on at least one of the vehicle speed and the engine speed.