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Patent Searching and Data


Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2018/096939
Kind Code:
A1
Abstract:
Provided is an electric actuator comprising: a motor unit 5 that includes a stator 51 and a rotor 52; a drive-source output shaft 6 that is disposed on the rotor inner-diameter side and outputs rotor rotation; and a speed reducer 2 that is connected to the drive-source output shaft. The drive-source output shaft 6 is formed so as to be hollow and the speed reducer 2 is constituted by a planetary traction-drive speed reducer.

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Inventors:
MATSUTO Takushi (1578 Higashikaizuk, Iwata-shi Shizuoka 10, 〒4388510, JP)
USHIDA Kimihito (1578 Higashikaizuk, Iwata-shi Shizuoka 10, 〒4388510, JP)
KAWAI Masahiro (1578 Higashikaizuk, Iwata-shi Shizuoka 10, 〒4388510, JP)
KATO Akio (1578 Higashikaizuk, Iwata-shi Shizuoka 10, 〒4388510, JP)
Application Number:
JP2017/040474
Publication Date:
May 31, 2018
Filing Date:
November 09, 2017
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
F16H13/08; H02K7/116
Foreign References:
JP2015061334A2015-03-30
JP2016031120A2016-03-07
JP2007211860A2007-08-23
JP2008106923A2008-05-08
JP2013169125A2013-08-29
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 2-15 Bakurou-machi 4-chome, Chuo-ku, Osaka-sh, Osaka 59, 〒5410059, JP)
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