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:
Aug. 19, 2014
Filed:
Mar. 12, 2010
Wolfgang Mai, Kronberg, DE;
Wolfgang Mai, Kronberg, DE;
Continental Automotive GmbH, Hannover, DE;
Abstract
A tank venting apparatus for a supercharged internal combustion engine () has a fuel tank (), a fuel vapor reservoir () connected to the fuel tank () via a connecting line () and to an intake pipe () of the internal combustion engine () via a venting line (), a tank venting valve () which is arranged in the venting line (), and a safety valve () which is arranged in the venting line () between the tank venting valve () and the intake pipe (). The safety valve () is configured so as to permit a gas flow in a blocking direction (S) from the intake pipe () to the tank venting valve () with a certain positive pressure in relation to the pressure at the tank venting valve () is achieved in the intake pipe ().