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 (JP)
Application Number:
PCT/JP2011/062782
Publication Date:
December 29, 2011
Filing Date:
June 03, 2011
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
FUJIMOTO KATSUMI (JP)
FUJIMOTO KATSUMI (JP)
International Classes:
H01L41/09; H01L41/113; H01L41/187; H02N2/18
Domestic Patent References:
| WO2000038296A1 | 2000-06-29 | |||
| WO2007038157A2 | 2007-04-05 |
Foreign References:
| JPS50132945A | 1975-10-21 | |||
| GB2378574A | 2003-02-12 | |||
| JP2002084688A | 2002-03-22 | |||
| JPH0879976A | 1996-03-22 |
Attorney, Agent or Firm:
MIYAZAKI & METSUGI (JP)
Patent business corporation Miyazaki and table-of-contents patent firm (JP)
Patent business corporation Miyazaki and table-of-contents patent firm (JP)
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Claims: