Title:
VIBRATION DAMPING DEVICE AND ELECTRICALLY DRIVEN ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2020/054117
Kind Code:
A1
Abstract:
Provided are a vibration damping device and an electrically driven actuator which damp vibration in a wide frequency band. A vibration damping device 10 and an electrically driven actuator 1 are provided with: a vibration absorbing unit 36 which is provided between a first support unit 42 and a second support unit 44 provided facing the first support unit 42 and which is extended and contracted by electricity; a measuring unit 38 which measures the vibration of the second support unit 44; and a control unit 40 which electrically controls the vibration absorbing unit 36 so as to cancel the vibration of the second support unit 44 measured by the measuring unit 38.
Inventors:
MORISAKI YUKI (JP)
SAIKI YASUHIRO (JP)
OYAMA KENICHI (JP)
SAIKI YASUHIRO (JP)
OYAMA KENICHI (JP)
Application Number:
PCT/JP2019/016148
Publication Date:
March 19, 2020
Filing Date:
April 15, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F16F15/02; B06B1/04; B06B1/06; B06B1/08; B64C13/28
Foreign References:
| JP2010101129A | 2010-05-06 | |||
| JP3131090U | 2007-04-19 | |||
| JPH0781561A | 1995-03-28 | |||
| JP2014217215A | 2014-11-17 | |||
| JPH05280587A | 1993-10-26 | |||
| JP2011147228A | 2011-07-28 | |||
| JP2013092183A | 2013-05-16 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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