发明申请
- 专利标题： Exhaust port protective device for an air valve
- 专利标题（中）： 空气阀排气口保护装置
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申请号： US11407871申请日： 2006-04-19
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公开(公告)号： US20070246100A1公开(公告)日： 2007-10-25
- 发明人: Charles Stephens , David Edwards
- 申请人： Charles Stephens , David Edwards
- 申请人地址： US WA Seattle
- 专利权人： GT Development Corporation
- 当前专利权人： GT Development Corporation
- 当前专利权人地址： US WA Seattle
- 主分类号： F16K27/08
- IPC分类号： F16K27/08
摘要：
In a valve assembly (18) of the type having a housing, a pole piece (16) disposed within the housing, and an exhaust port (50), one embodiment of an exhaust port protective device (10) comprises a flow restrictor assembly coupled at least in part to the pole piece (16). The flow restrictor assembly provides fluid flow in a first direction and restricts fluid flow in a second direction.
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