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. 13, 2003
Filed:
Aug. 12, 2002
Applicant:
Inventor:
Dirk Geyer, Maxhütte, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 9/08 ;
U.S. Cl.
CPC ...
F02D 9/08 ;
Abstract
A throttle valve configuration having an emergency air device in the form of an additional valve which normally closes off an emergency air opening in the throttle valve, and when the drive fails, can be rotated relative to the throttle valve in order to release the emergency air opening so that the internal combustion engine receives sufficient air to travel to a garage or a similar service center.