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. 03, 2011
Filed:
May. 02, 2005
Willibald Schürz, Pielenhofen, DE;
Martin Simmet, Bad Abbach, DE;
Willibald Schürz, Pielenhofen, DE;
Martin Simmet, Bad Abbach, DE;
Continental Automotive GmbH, Hannover, DE;
Abstract
An injection valve has an injector housing () and an actuator and also a nozzle assembly. The nozzle assembly has a nozzle body () with a recess () into which a nozzle needle () is introduced and at one axial end of which an injection nozzle () is embodied. The recess () has, axially adjacent to the injection nozzle (), a first guide region () for the nozzle needle (). The recess () also has at least one cross-sectional extension which extends toward the other axial end. The recess () is embodied for the purpose of delivering fluid to the injection nozzle (). A guide bushing () is introduced into the recess () in a subsection of the cross-sectional extension, the guide bushing () forming a second guide region () for the nozzle needle () and being embodied for conducting fuel radially outside of the second guide region ().