Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/189301
Kind Code:
A1
Abstract:
This motor according to an example of the present invention has: a cylindrical housing which has an opening at one end section in the axial direction and a female thread section on an inner circumferential surface of the opening; a stator provided on the radial inside of the housing; a rotor which is provided on the radial inside of the stator and to which a member to be driven is connected; a bearing which is supported by the housing and rotatably supports the rotor around the center axis of the rotor; a bearing retaining section extending to the radial inside from the housing and abutting to the bearing from the other side in the axial direction; a pressing member which is provided in the opening of housing, has a male thread section provided on the outer circumferential surface thereof and fastened to the female thread section, and presses the bearing toward the other side in the axial direction; and a rotation restraining section which restrains the rotation of the pressing member inside the opening.

Inventors:
SAMBUICHI, Hiroshi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
MIGITA, Takayuki (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
AONO, Masato (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2019/013083
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
H02K5/173; F16C19/06; F16C35/077; H02K5/10
Foreign References:
JP2017184421A2017-10-05
JP2009247167A2009-10-22
JP2004028169A2004-01-29
JP2014039420A2014-02-27
JP2012222939A2012-11-12
JPS5925944U1984-02-17
JPS51145510U1976-11-22
JP2016111783A2016-06-20
JP2012029492A2012-02-09
JPH07227058A1995-08-22
JPH10127004A1998-05-15
JPH0984293A1997-03-28
JP2014147172A2014-08-14
JP2006005987A2006-01-05
JP2018042332A2018-03-15
Download PDF: