Invention Grant
- Patent Title: Rotor of rotary electric machine
- Patent Title (中): 旋转电机转子
-
Application No.: US13402037Application Date: 2012-02-22
-
Publication No.: US08723384B2Publication Date: 2014-05-13
- Inventor: Hirohisa Yokota , Shinsuke Kayano , Yoshiaki Kitta
- Applicant: Hirohisa Yokota , Shinsuke Kayano , Yoshiaki Kitta
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2011-226304 20111014
- Main IPC: H02K21/12
- IPC: H02K21/12

Abstract:
A rotary electric machine is provided with a shaft which is a rotary shaft; a laminated core which has a permanent magnet embedded therein and is press-fitted to the shaft; a first member which is a magnetic member and is press-fitted to the shaft so as to hold an end portion of the laminated core; a second member which is a nonmagnetic member and is provided between the end portion of the laminated core and the first member so as to hold an end portion, with respect to the axial direction of the shaft, of the permanent magnet; and at least one of a first gap between the first member and the second member, and a second gap between the laminated core and the second member.
Public/Granted literature
- US20130093279A1 ROTOR OF ROTARY ELECTRIC MACHINE Public/Granted day:2013-04-18
Information query