Invention Grant
- Patent Title: Motor
- Patent Title (中): 发动机
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Application No.: US11717321Application Date: 2007-03-13
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Publication No.: US07679244B2Publication Date: 2010-03-16
- Inventor: Ikuo Agematsu
- Applicant: Ikuo Agematsu
- Applicant Address: JP Nagano
- Assignee: Nidec Sankyo Corporation
- Current Assignee: Nidec Sankyo Corporation
- Current Assignee Address: JP Nagano
- Agency: Reed Smith LLP
- Priority: JP2006-073791 20060317
- Main IPC: H02K5/16
- IPC: H02K5/16 ; H02K7/08

Abstract:
A motor including a rotor having a rotor shaft and a permanent magnet fixed to an end part of the rotor shaft, a stator disposed around the rotor, a bearing for supporting the end part of the rotor shaft, a bearing holder which holds the bearing movably in an axial direction, and a pressurization member which is disposed on an outer side in the axial direction of the bearing holder for urging the bearing to the rotor shaft side. The permanent magnet is provided with a recessed part which is capable of accommodating the bearing and the bearing holder.
Public/Granted literature
- US20070216243A1 Motor Public/Granted day:2007-09-20
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