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Patent Searching and Data


Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2018/079540
Kind Code:
A1
Abstract:
This electric actuator is provided with: a driving motor 2; a motion conversion mechanism 6 which converts the rotary motion of the driving motor 2 into a linear motion in the axial direction parallel to the output shaft 2a of the driving motor 2; a transmission gear mechanism 5 which transmits driving force from the driving motor 2 to the motion conversion mechanism 6; and a speed reducing mechanism 3 which reduces the speed of the rotary motion of the driving motor 2 and outputs the reduced speed to the transmission gear mechanism 5, wherein one end side of a rotating shaft 18 of a gear 16 included in the transmission gear mechanism 5 is rotatably supported by means of a bearing 19, and the other end side of the rotating shaft 18 of the gear 16 is rotatably supported by means of an output shaft 2a of the driving motor 2.

Inventors:
SHIMIZU TATSUNORI (JP)
Application Number:
JP2017/038331
Publication Date:
May 03, 2018
Filing Date:
October 24, 2017
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16H25/18; F16H1/28; H02K7/06
Foreign References:
JP2007046637A2007-02-22
JP2012067771A2012-04-05
JP2000120810A2000-04-28
JP2009243489A2009-10-22
JP2007046637A2007-02-22
Other References:
See also references of EP 3534037A4
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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