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. 25, 2014
Filed:
Mar. 29, 2011
Hyung Won Kang, Seoul, KR;
Hyeung-gyu Lee, Seoul, KR;
Woo Sung Lee, Seongnam-si, KR;
Seung Ho Han, Yongin-si, KR;
Chan Sei Yoo, Uiwang-si, KR;
Hwi Yeol Park, Seoul, KR;
Hyung Won Kang, Seoul, KR;
Hyeung-Gyu Lee, Seoul, KR;
Woo Sung Lee, Seongnam-si, KR;
Seung Ho Han, Yongin-si, KR;
Chan Sei Yoo, Uiwang-si, KR;
Hwi Yeol Park, Seoul, KR;
Korea Electronics Technology Institute, Seongnam-Si, Gyeonggi-Do, KR;
Abstract
A piezoelectric power generator for feeding emergency power, includes a frame; a fixing unit comprising a left fixing body coupled to an upper left side of the frame and a right fixing body coupled to an upper right part of the frame; a first piezoelectric body bonded to a right side of the left fixing body; a second piezoelectric body bonded to a left side of the right fixing body; and a vibration unit bonded between the first piezoelectric body and the second piezoelectric body and vibrating vertically.