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. 15, 2011
Filed:
Nov. 25, 2005
Tim Bohlmann, Zeitlarn, DE;
Michael Denzler, Regensburg, DE;
Stefan Kohn, Hohenburg, DE;
Klaus Plecher, Zeitlarn, DE;
Andreas Voigt, Burglengenfeld, DE;
Claus Zumstrull, Regenstauf, DE;
Tim Bohlmann, Zeitlarn, DE;
Michael Denzler, Regensburg, DE;
Stefan Kohn, Hohenburg, DE;
Klaus Plecher, Zeitlarn, DE;
Andreas Voigt, Burglengenfeld, DE;
Claus Zumstrull, Regenstauf, DE;
Continental Automotive GmbH, Hannover, DE;
Abstract
An actuator for actuating a fuel injection valve has a piezoactuator, enclosed in an actuator housing unit (). The housing unit has a cylindrical actuator housing () which is elongate in its axial direction (A) and at least partially encased by an extruded plastic coat. The actuator housing unit (), in its encased area, is provided with a ventilation aperture () in which a ventilation element () produced from a microporous material is disposed.