发明申请
US20080044275A1 PUMP
审中-公开
- 专利标题： PUMP
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申请号： US11833325申请日： 2007-08-03
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公开(公告)号： US20080044275A1公开(公告)日： 2008-02-21
- 发明人: Toshiro Fujii
- 申请人： Toshiro Fujii
- 申请人地址： JP Kariya-shi
- 专利权人： Kabushiki Kaisha Toyota Jidoshokki
- 当前专利权人： Kabushiki Kaisha Toyota Jidoshokki
- 当前专利权人地址： JP Kariya-shi
- 优先权： JP2006-213041 20060804
- 主分类号： F03B11/08
- IPC分类号： F03B11/08
摘要：
A hydrogen circulation pump including a liquid receptacle arranged in a discharge pipe extending upward from a housing or a discharge port arranged in the housing. The liquid receptacle extends along the entire circumference of the inner surface of the discharge pipe or the discharge port. Fine holes far circulating unreacted gas are formed in a bottom portion of the liquid receptacle. A water repellent film formed from a water repellent material is arranged on an upper surface of the bottom portion of the liquid receptacle.