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. 07, 2006
Filed:
Aug. 01, 2003
Günter Lewentz, Regensburg, DE;
Klaus Rübling, Regensburg, DE;
Günter Lewentz, Regensburg, DE;
Klaus Rübling, Regensburg, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
A fuel-injection nozzle for an internal combustion engine is disclosed. The nozzle comprises a nozzle body (), in which a nozzle needle () with a stop () is positioned so that it can be displaced, and a nozzle holder (), in which a pressure pin () is displaceably mounted. A disc-shaped stop element () is provided in a zone between the nozzle body () and the nozzle holder (). The nozzle body () and the nozzle holder () are axially braced against one another in such a way that the stop element () forms a first sealing surface (), which lies adjacent to one section () of the nozzle holder and a second sealing surface (), which lies adjacent to one section () of the nozzle body. Both the first and second sealing surfaces () respectively have at least one cavity (), which is punched, drilled and/or stamped.