发明申请
- 专利标题： Tandem type trochoid pump and method of assembling the same
- 专利标题（中）： 串联式次摆线泵及其组装方法
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申请号： US11287459申请日： 2005-11-28
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公开(公告)号： US20060120908A1公开(公告)日： 2006-06-08
- 发明人: Hideaki Ohnishi , Yasushi Watanabe
- 申请人： Hideaki Ohnishi , Yasushi Watanabe
- 专利权人： HITACHI, LTD.
- 当前专利权人： HITACHI, LTD.
- 优先权： JP2004-351887 20041203
- 主分类号： F01C1/02
- IPC分类号： F01C1/02 ; F16N13/20 ; F01C1/063 ; F04C2/00 ; F03C2/00 ; F04C18/00 ; F03C4/00
摘要：
A tandem type trochoid pump is comprised of a drive shaft having a non-circular end portion, a spacer portioning a first trochoid pump and a second trochoid pump in a housing body, a first fixing portion for fixing a first inner rotor of the first trochoid pump to the drive shaft in rotational direction, and a second fixing portion for fixing a second inner rotor of the second trochoid pump to the drive shaft in rotational direction.
公开/授权文献
- US07290995B2 Tandem type trochoid pump and method of assembling the same 公开/授权日：2007-11-06
信息查询
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