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. 28, 2006
Filed:
Oct. 07, 2003
Grit Krüger, Regensburg, DE;
Eberhard Kull, Pfaffenhofen, DE;
Ferdinand Löbbering, Alteglofsheim, DE;
Jürgen Schindlatz, Neukirchen b. Hl. Blut, DE;
Clemens Senghaas, Leingarten, DE;
Grit Krüger, Regensburg, DE;
Eberhard Kull, Pfaffenhofen, DE;
Ferdinand Löbbering, Alteglofsheim, DE;
Jürgen Schindlatz, Neukirchen b. Hl. Blut, DE;
Clemens Senghaas, Leingarten, DE;
Siemens Aktiengesellschaft, Munich, DE;
Abstract
An injection device for injecting fuel comprises a nozzle needle (), which is arranged in a nozzle body (), and a micro-bore () formed in the nozzle body (), in which at least one injection hole () is configured. Here one tip () of the nozzle needle () projects into the micro-bore () in such a way that the tip () is arranged at the level of the injection holes () in the axial direction (X—X) of the nozzle needle, with recesses being formed in the tip at the tip () of the nozzle needle () level with the injection holes (), in order to ensure a minimum distance between the tip () and the injection holes ().