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Patent Searching and Data


Title:
ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2021/010267
Kind Code:
A1
Abstract:
This actuator is provided with: a shaft; a drive portion for causing the shaft to move; a fixed portion which is provided around the shaft and relative to which the shaft moves; a detecting portion for detecting a force applied to the shaft on the drive portion side of the fixed portion; and a control device for obtaining a first force, which is the force detected by the detecting portion in a prescribed period within a period in which the shaft is moving, before the shaft applies a force to a workpiece, and, after the prescribed period, for controlling the drive portion on the basis of the force detected by the detecting portion and the first force.

Inventors:
FUKUSHIMA KATSUYA (JP)
HARA SATOSHI (JP)
WAKUTA SHOGO (JP)
YAMADA YUKIHIRO (JP)
ISHII MASASHI (JP)
MIZUNO TOMOFUMI (JP)
Application Number:
PCT/JP2020/026791
Publication Date:
January 21, 2021
Filing Date:
July 09, 2020
Export Citation:
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Assignee:
THK CO LTD (JP)
International Classes:
H02P29/00; B25J19/00; H02K11/20; H02P25/064; H05K13/04
Foreign References:
JP2002369484A2002-12-20
JP2016080554A2016-05-16
JP2016156707A2016-09-01
JP2010188504A2010-09-02
JP2007030078A2007-02-08
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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