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. 22, 2014
Filed:
Aug. 06, 2007
Bernhard Döllgast, Deutschlandsberg, AT;
Masahiro Inagaki, Kagoshima, JP;
Harald Johannes Kastl, Fichtelberg, DE;
Atsushi Ochi, Yokohama, JP;
Takami Sakamoto, Kagoshima, JP;
Carsten Schuh, Baldham, DE;
Bernhard Döllgast, Deutschlandsberg, AT;
Masahiro Inagaki, Kagoshima, JP;
Harald Johannes Kastl, Fichtelberg, DE;
Atsushi Ochi, Yokohama, JP;
Takami Sakamoto, Kagoshima, JP;
Carsten Schuh, Baldham, DE;
Continental Automotive GmbH, Hannover, DE;
Kyocera Corporation, Kyoto, JP;
Abstract
A piezoceramic multilayer actuator has a first sub-stack () with a plurality of piezoceramic layers () and at least one internal electrode (), the piezoceramic layers () and the at least one internal electrode () being laminated in an alternating manner, a second sub-stack () has a plurality of piezoceramic layers () and at least one internal electrode (), the piezoceramic layers () and the at least one internal electrode () being laminated in an alternating manner, and a connection layer () arranged between the first sub-stack () and the second sub-stack (), wherein the connection layer () is set up by a multitude of single connection points or connection lines () or other connection regions.