发明授权
- 专利标题： Double check valve for a fuel system
- 专利标题（中）： 用于燃油系统的双止回阀
-
申请号： US11921045申请日： 2006-02-22
-
公开(公告)号： US08091583B2公开(公告)日： 2012-01-10
- 发明人: Vladimir Olshanetsky , Ilan Akian , Yaron Kaspi , Paul Handy , Omer Vulkan
- 申请人： Vladimir Olshanetsky , Ilan Akian , Yaron Kaspi , Paul Handy , Omer Vulkan
- 申请人地址： IL D.N. Halutza
- 专利权人： Raval A.C.S. Ltd.
- 当前专利权人： Raval A.C.S. Ltd.
- 当前专利权人地址： IL D.N. Halutza
- 代理机构： The Nath Law Group
- 代理商 Susanne M. Hopkins; William L. Klima
- 优先权： IL169228 20050616
- 国际申请： PCT/IL2006/000226 WO 20060222
- 国际公布： WO2006/134588 WO 20061221
- 主分类号： F16K17/26
- IPC分类号： F16K17/26
摘要：
Disclosed is a valve having a housing formed with a downstream port and an upstream port, with an axially displaceable plunger biased into sealing engagement of a major flow path extending between the downstream port and the upstream port for admitting flow only in the upstream direction, with the plunger formed having a normally closed minor flow path for admitting flow only in a downstream direction.
公开/授权文献
- US20090126805A1 Double Check Valve for a Fuel System 公开/授权日：2009-05-21
信息查询
