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Patent Searching and Data


Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2021/020075
Kind Code:
A1
Abstract:
A motion conversion mechanism 4 has a rotation member 7 that is rotationally driven by an electric motor, and a linear motion member 8 that moves linearly in the rotational axis direction of the rotation member 7 in conjunction with the rotation thereof. The linear rotation member 8 is provided with a protrusion 12, and a groove 30 into which the protrusion 12 is movably inserted is provided inside a housing 6. The protrusion 12 butts into an end portion of the groove 30 and thereby limits the linear motion of the linear motion member 8.

Inventors:
SAITO TAKAHIDE (JP)
ISHIKAWA SHINTAROU (JP)
SATO KOJI (JP)
Application Number:
PCT/JP2020/027007
Publication Date:
February 04, 2021
Filing Date:
July 10, 2020
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16H25/20; F16H25/24; F16H57/031; H02K7/06; H02K7/116
Domestic Patent References:
WO2011135849A12011-11-03
Foreign References:
JP2017057922A2017-03-23
JP2005163922A2005-06-23
JP2015183748A2015-10-22
CN200975456Y2007-11-14
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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