Invention Grant
- Patent Title: Motor and method of manufacturing motor
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Application No.: US15890029Application Date: 2018-02-06
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Publication No.: US10439464B2Publication Date: 2019-10-08
- Inventor: Chao Zhi , Yohei Kamiya
- Applicant: FANUC CORPORATION
- Applicant Address: JP Yamanashi
- Assignee: FANUC CORPORATION
- Current Assignee: FANUC CORPORATION
- Current Assignee Address: JP Yamanashi
- Agency: Studebaker & Brackett PC
- Priority: JP2017-032099 20170223
- Main IPC: H02K7/08
- IPC: H02K7/08 ; H02K5/16 ; F16C35/067 ; H02K5/173 ; F16C19/06 ; F16C35/04

Abstract:
A motor includes a rotor including a shaft and a rotor body, a bearing fitted to the shaft and rotatably holding the shaft, a bearing holder arranged on the opposite side to the rotor body so as to hold the bearing, a movement regulation member arranged closer to the rotor body than the bearing and separated to regulate movement of the bearing toward the rotor body, a first engagement part provided at the rotor body to be adjacent to the movement regulation member, a first engagement target part provided at the movement regulation member to be adjacent to the rotor body to be able to be engaged with the first engagement target part, a second engagement part provided at the movement regulation member, a second engagement target part provided at the bearing holder, and a coupling member that couples the bearing holder and the movement regulation member.
Public/Granted literature
- US20180241275A1 MOTOR AND METHOD OF MANUFACTURING MOTOR Public/Granted day:2018-08-23
Information query