Title:
A piezo-electric motor and a robot
Document Type and Number:
Japanese Patent JP5929138
Kind Code:
B2
Abstract:
A piezoelectric motor includes a piezoelectric element, an oscillating plate including the piezoelectric element, a driving projection provided at an end of the oscillating plate, and a driven member driven by the driving projection coming into abutment therewith and is characterized in that Young's modulus E1 of the driving projection and Young's modulus E2 of the driven member are different.
Inventors:
Koichi Uejo
Sat Wahiro
Sat Wahiro
Application Number:
JP2011266547A
Publication Date:
June 01, 2016
Filing Date:
December 06, 2011
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
H02N2/00; B25J9/06; B25J15/08
Domestic Patent References:
| JP2008245507A | ||||
| JP2001032060A | ||||
| JP2010233332A |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Osamu Suzawa
Osamu Suzawa
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