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:
Nov. 15, 2016
Filed:
Feb. 08, 2011
Nadja Eisenmenger, Stuttgart, DE;
Hans-christoph Magel, Reutlingen, DE;
Nadja Eisenmenger, Stuttgart, DE;
Hans-Christoph Magel, Reutlingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention relates to a fuel injector having a nozzle body (I) and having an injector body (). In the nozzle body (I) there is formed a high-pressure bore () for accommodating a nozzle needle () which can perform a stroke movement and via the stroke movement of which at least one injection opening () can be opened up or closed off, the fuel injector further including a low pressure chamber () coupled to the needle () via a coupling device () having a first and a second disk-shaped coupler body (), the low pressure chamber () accommodating a piezoelectric actuator ().