发明授权
- 专利标题: Variable speed pump-up control method and apparatus
- 专利标题(中): 可变速度泵浦控制方法和装置
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申请号: EP86109994.3申请日: 1986-07-21
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公开(公告)号: EP0221244B1公开(公告)日: 1992-09-23
- 发明人: Haraguchi, Eiji , Nakagawa, Hiroto , Nohara, Haruo , Goto, Masuo , Kuwahara, Takao , Bando, Akira , Ono, Kenichi
- 申请人: HITACHI, LTD. , THE KANSAI ELECTRIC POWER CO., INC.
- 申请人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 JP
- 专利权人: HITACHI, LTD.,THE KANSAI ELECTRIC POWER CO., INC.
- 当前专利权人: HITACHI, LTD.,THE KANSAI ELECTRIC POWER CO., INC.
- 当前专利权人地址: 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 JP
- 代理机构: Beetz & Partner Patentanwälte
- 优先权: JP219490/85 19851002; JP23997/86 19860207
- 主分类号: H02P7/635
- IPC分类号: H02P7/635
公开/授权文献
- EP0221244A2 Variable speed pump-up control method and apparatus 公开/授权日:1987-05-13
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