发明授权
- 专利标题： Fuel-outflow check valve
- 专利标题（中）： 燃油流出止回阀
-
申请号： US12000414申请日： 2007-12-12
-
公开(公告)号： US08490642B2公开(公告)日： 2013-07-23
- 发明人: Nobuharu Muto , Yasuo Akimoto , Tsukasa Satou , Kazuya Okazaki , Shunichi Seki
- 申请人： Nobuharu Muto , Yasuo Akimoto , Tsukasa Satou , Kazuya Okazaki , Shunichi Seki
- 申请人地址： JP Koga
- 专利权人： Kyosan Denki Co., Ltd.
- 当前专利权人： Kyosan Denki Co., Ltd.
- 当前专利权人地址： JP Koga
- 代理机构： Oliff & Berridge, PLC
- 优先权： JP2006-338076 20061215
- 主分类号： F16K24/04
- IPC分类号： F16K24/04
摘要：
A fuel-outflow check valve includes: a casing, at least one portion of which is located in a fuel tank, the casing having a ventilation hole via which the interior of the casing and the interior of the fuel tank communicate with each other and an upper wall portion protruding inward from the inner peripheral face of the casing; a float that is disposed in the interior of the casing and is vertically movable; and a valve element that is provided on the float and can contact a valve seat formed at the casing.
公开/授权文献
- US20080142087A1 Fuel-outflow check valve 公开/授权日：2008-06-19