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:
Jul. 10, 2018
Filed:
Apr. 13, 2015
Robert Bosch Gmbh, Stuttgart, DE;
Andreas Koeninger, Neulingen-Goebrichen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A nozzle assembly for a fuel injector includes a nozzle needle (), which is accommodated in a high-pressure bore () of a nozzle body () in such a way that the nozzle needle can be moved in a reciprocating manner in order to open and close at least one injection opening () and to which a spring force of a spring () is applied at least indirectly in a closing direction. The nozzle needle () is at least partially surrounded by a throttle bore body () in order to form at least one closing throttle (). The throttle bore body () has a multi-part design and comprises at least two sleeves (), which are at least partially guided in each other.