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:
Mar. 11, 2003
Filed:
Jun. 04, 2001
Wolfgang Schulz, Bietigheim-Bissingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A valve for the metered introduction of fuel, evaporated from the fuel tank of an internal combustion engine, into an intake conduit of the engine, having a valve closing member ( ), which is disposed between a valve seat body ( ) and a magnet core ( ) of an electromagnet ( ) and which has at least one through opening ( ) and is urged in the valve closing direction by a restoring means ( ) and is actuatable in the valve opening direction by the electromagnet ( ), and having a damping element ( ), disposed in the valve closing member ( ), which protrudes axially through the valve closing member ( ), is characterized in that facing at least one valve opening ( ) disposed in the valve seat body ( ) is a further opening ( ), disposed in the valve closing member ( ), which opening is embodied in essentially the same shape as the at least one valve opening ( ) but larger than it and is covered, on its face end toward the valve seat body ( ), by the damping element ( ).