Title:
POWER TRANSMISSION ELEMENT AND POWER TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/162085
Kind Code:
A1
Abstract:
Provided is a power transmission element which can continuously generate power even when energy is intermittently applied. A power transmission element (21), together with an electric-magnetic conversion element (11), forms part of a power transmission device (1). The power transmission element (21) is provided with an oscillating body (23) and a piezoelectric element (24). The piezoelectric element (24) is attached to the top of the oscillating body (23). At least part of the oscillating body (23) is formed from a magnetic body.
Inventors:
FUJIMOTO, Katsumi (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2011/062782
Publication Date:
December 29, 2011
Filing Date:
June 03, 2011
Export Citation:
Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
株式会社村田製作所 (〒55 京都府長岡京市東神足１丁目１０番１号 Kyoto, 〒6178555, JP)
株式会社村田製作所 (〒55 京都府長岡京市東神足１丁目１０番１号 Kyoto, 〒6178555, JP)
International Classes:
H02J17/00; H02N2/18
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (Chuo Odori FN Bldg, 3-8 Tokiwamachi 1-chome, Chuo-ku, Osaka-sh, Osaka 28, 〒5400028, JP)
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Claims: