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:
Sep. 28, 2021
Filed:
Jan. 30, 2017
Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Munich, DE;
Martin Richter, Munich, DE;
Yuecel Congar, Buchloe, DE;
Klaus Heinrich, Munich, DE;
Waltraud Hell, Munich, DE;
Martin Wackerle, Assling, DE;
Abstract
The invention relates to a pump having a piezo diaphragm transducer arranged at a pump body of the pump, and to a method for producing a pump, wherein a piezo diaphragm transducer is mounted to a pump body, wherein the method, among other things, has providing a piezoceramic layer. In accordance with the invention, at least one piezo element is diced from the piezoceramic layer so that the at least one piezo element has a regular polygon shape having at least six corners. In addition, the method has forming the piezo diaphragm transducer by mounting the piezo element to a pump diaphragm.