发明授权
- 专利标题: Scroll type compressor having a thrust plate in a frame recess
- 专利标题(中): 涡卷式压缩机在框架凹槽中具有止推板
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申请号: US248545申请日: 1994-05-24
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公开(公告)号: US5382143A公开(公告)日: 1995-01-17
- 发明人: Toshiyuki Nakamura , Takashi Yamamoto , Hiroshi Ogawa , Norihide Kobayashi , Fumiaki Sano , Masahiko Oide , Katsuyoshi Wada , Minoru Ishii
- 申请人: Toshiyuki Nakamura , Takashi Yamamoto , Hiroshi Ogawa , Norihide Kobayashi , Fumiaki Sano , Masahiko Oide , Katsuyoshi Wada , Minoru Ishii
- 申请人地址: JPX Tokyo
- 专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX2-186181 19900713
- 主分类号: F04C18/02
- IPC分类号: F04C18/02 ; F01C21/10 ; F04C23/00 ; F04C29/00 ; F04C29/02 ; F04C18/04
摘要:
A scroll type compressor comprising: a fixed scroll and an orbiting scroll which have their base plates provided with wraps thereon, the wraps being combined to form a compression chamber therebetween; a frame for fixedly supporting the fixed scroll, the frame having a bearing at a central portion; a crankshaft supported by the frame bearing to be rotatable, and having an electric motor rotor to give torque to the orbiting scroll; a subframe having a central portion provided with a bearing for supporting a lower end of the crankshaft; the frame having an upper annular surface and an outer peripheral wall portion extending upwardly from the upper annular surface; the orbiting scroll is disposed within the peripheral wall portion; and a plate is disposed above the upper annular surface and below the base plate of the orbiting scroll.
公开/授权文献
- US4942438A Compound semiconductor field-effect transistor 公开/授权日:1990-07-17
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