发明名称 Pressure actuated valve
摘要 A pressure actuated valve is provided including a valve body having a fluid inlet chamber, an actuation chamber, and an outlet. The chambers and the outlet are configured for selective fluid communication with one another. A plunger is disposed within at least a portion of the actuation chamber for selective movement between open and closed positions. A sealing surface is situated adjacent to the actuation chamber and is correspondingly configured to effectively seal with the plunger in its closed position to block fluid communication from the fluid inlet chamber to the outlet. A biasing member is associated with the plunger and is configured to normally bias the plunger toward the open position. The plunger is configured to move into the closed position when pressure in the actuation chamber reaches a predetermined pressure setpoint. A condenser system for a fuel storage tank system having a pressure actuated valve is also provided.
申请公布号 US2005076951(A1) 申请公布日期 2005.04.14
申请号 US20040958558 申请日期 2004.10.05
申请人 GRAY JOHN M. 发明人 GRAY JOHN M.
分类号 G05D16/10;(IPC1-7):G05D11/00 主分类号 G05D16/10
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