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:
Apr. 18, 2006
Filed:
Feb. 17, 2004
Applicants:
Wolfgang Bloching, Langenargen, DE;
Jürgen Dick, Laaber, DE;
Willibald Schürz, Pielenhofen, DE;
Martin Simmet, Bad Abbach, DE;
Inventors:
Wolfgang Bloching, Langenargen, DE;
Jürgen Dick, Laaber, DE;
Willibald Schürz, Pielenhofen, DE;
Martin Simmet, Bad Abbach, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An actuator () acts as a drive unit for an injector, especially for an accumulator injection system. The actuator comprises a piezostack () disposed in a tube spring, a top plate () and a bottom plate. The top plate () of the actuator is directly fixed to the injector housing () by means of caulked areas. The caulking enables the injector to be produced in a simple and economical manner.