发明授权
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
- 专利标题: Rotor of compressor motor having a balance weight stably positioned
- 专利标题(中): 具有平衡重稳定定位的压缩机马达的转子
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申请号: US13262447申请日: 2010-03-25
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公开(公告)号: US09385573B2公开(公告)日: 2016-07-05
- 发明人: Naoya Morozumi
- 申请人: Naoya Morozumi
- 申请人地址: JP Kanagawa
- 专利权人: FUJITSU GENERAL LIMITED
- 当前专利权人: FUJITSU GENERAL LIMITED
- 当前专利权人地址: JP Kanagawa
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2009-086485 20090331
- 国际申请: PCT/JP2010/055250 WO 20100325
- 国际公布: WO2010/113765 WO 20101007
- 主分类号: H02K1/34
- IPC分类号: H02K1/34 ; H02K7/04 ; F04B35/04 ; F04C23/00 ; F04C29/00 ; H02K1/27 ; H02K7/14
摘要:
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.
公开/授权文献
- US20120098359A1 ROTOR OF COMPRESSOR MOTOR 公开/授权日:2012-04-26
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