Invention Grant
US07902712B2 Magnetic member, rotor, motor, compressor, blower, air conditioner and vehicle-mounted air conditioner
有权
磁性件,转子,电机,压缩机,鼓风机,空调和车载空调
- Patent Title: Magnetic member, rotor, motor, compressor, blower, air conditioner and vehicle-mounted air conditioner
- Patent Title (中): 磁性件,转子,电机,压缩机,鼓风机,空调和车载空调
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Application No.: US11885160Application Date: 2006-02-02
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Publication No.: US07902712B2Publication Date: 2011-03-08
- Inventor: Shin Nakamasu , Yoshinari Asano
- Applicant: Shin Nakamasu , Yoshinari Asano
- Applicant Address: JP Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Global IP Counselors
- Priority: JP2005-053206 20050228
- International Application: PCT/JP2006/301770 WO 20060202
- International Announcement: WO2006/092924 WO 20060908
- Main IPC: H02K1/27
- IPC: H02K1/27

Abstract:
A magnetic member with an annular outer periphery and an inner periphery includes first portions and second portions alternately disposed in its circumferential direction. The first portions and second portions are magnetically separated in the circumferential direction by gaps, which block magnetic fluxes from flowing in the circumferential direction between the first portion and second portion. The first portions respectively have holes extending almost in the circumferential direction. The gaps are provided at both ends of the holes in the circumferential direction between the outer periphery and inner periphery. An interior permanent magnet type rotor can be structured by inserting field magnets into the holes.
Public/Granted literature
- US20090212652A1 Magnetic Member, Rotor, Motor, Compressor, Blower, Air Conditioner and Vehicle-Mounted Air Conditioner Public/Granted day:2009-08-27
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