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Patent Searching and Data


Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2017/169657
Kind Code:
A1
Abstract:
Provided is an electric actuator 1 equipped with a motor A, a motion converting mechanism B, and a case 2 which houses the motor A and the motion converting mechanism B, the motion converting mechanism B being provided with a threaded shaft 33 disposed coaxially with the center of rotation of a rotor 24 of the motor A, and a nut member 32 rotatably fitted to the outer periphery of the threaded shaft 33, and the threaded shaft 33 moving linearly in the axial direction with the rotation of the nut member 32. The case 2 comprises a plurality of members connected in the axial direction, and a terminal D (main terminal body 50) holding a power feed circuit for supplying driving power to the motor A is provided with a cylindrical portion 50A which is sandwiched from both sides in the axial direction by the constituent members of the case 2.

Inventors:
MATSUTOU TAKUSHI (JP)
IKEDA YOSHINORI (JP)
NAITOU YUUKI (JP)
Application Number:
JP2017/009706
Publication Date:
October 05, 2017
Filing Date:
March 10, 2017
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (?5500003, JP)
International Classes:
H02K11/33; F16H25/20; F16H25/22; H02K5/22; H02K7/06; H02K11/21
Foreign References:
JP2003515074A2003-04-22
JP2008172881A2008-07-24
JPH0833262A1996-02-02
JP2015149799A2015-08-20
Other References:
See also references of EP 3439155A4
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (?5410059, JP)
Kunihiko Shiromura (?5410059, JP)
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