Invention Grant
US09385573B2 Rotor of compressor motor having a balance weight stably positioned
有权
具有平衡重稳定定位的压缩机马达的转子
- Patent Title: Rotor of compressor motor having a balance weight stably positioned
- Patent Title (中): 具有平衡重稳定定位的压缩机马达的转子
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Application No.: US13262447Application Date: 2010-03-25
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Publication No.: US09385573B2Publication Date: 2016-07-05
- Inventor: Naoya Morozumi
- Applicant: Naoya Morozumi
- Applicant Address: JP Kanagawa
- Assignee: FUJITSU GENERAL LIMITED
- Current Assignee: FUJITSU GENERAL LIMITED
- Current Assignee Address: JP Kanagawa
- Agency: McDermott Will & Emery LLP
- Priority: JP2009-086485 20090331
- International Application: PCT/JP2010/055250 WO 20100325
- International Announcement: WO2010/113765 WO 20101007
- Main IPC: H02K1/34
- IPC: H02K1/34 ; H02K7/04 ; F04B35/04 ; F04C23/00 ; F04C29/00 ; H02K1/27 ; H02K7/14

Abstract:
A rotor includes a rotor laminated steel plate (12), rotor end plates (16, 18) arranged on both end surfaces of the rotor laminated steel plate (12), and balance weights (20, 22) provided on the outer surfaces of the rotor end plates (16, 18), respectively. The rotor laminated steel plate (12) and the rotor end plates (16, 18) are provided with at least three axial through holes (24) that are equally spaced apart in the circumferential direction. The rotor laminated steel plate (12) and the rotor end plates (16, 18) are fixed by three rivets (26a, 26b, 26c) passing through the axial through holes (24), respectively. The balance weight (20) is fixed to the rotor end plate (16) by the two rivets (26a, 26b) of the three rivets.
Public/Granted literature
- US20120098359A1 ROTOR OF COMPRESSOR MOTOR Public/Granted day:2012-04-26
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