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.

Date of Patent:
May. 24, 2016

Filed:

Apr. 25, 2014
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo-Shi, Kyoto-Fu, JP;

Inventors:

Eitaro Kameda, Nagaokakyo, JP;

Katsumi Fujimoto, Nagaokakyo, JP;

Toshiki Nishiwaki, Nagaokakyo, JP;

Makoto Kitamura, Nagaokakyo, JP;

Yuji Fujino, Nagaokakyo, JP;

Assignee:

MURATA MANUFACTURING CO., LTD., Nagaokakyo-Shi, Kyoto-Fu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/18 (2006.01);
U.S. Cl.
CPC ...
H02N 2/18 (2013.01);
Abstract

A piezoelectric power generating device that includes a piezoelectric element having a first surface and a second surface opposite the first surface, a stopper, and a lever. The stopper has a first contact surface that is in contact with the first surface. The lever includes a contact portion, which includes a second contact surface that is in contact with the second surface, and a displacement portion. The lever is arranged in such a manner as to be rotatable relative to the stopper around a rotation axis such that the second contact surface presses the second surface when the displacement portion rotates relative to the stopper around the rotation axis.


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