发明名称 Pressure relief valve and regulator
摘要 A pressure relief valve and regulator in which the valve chamber has a side port for connecting to the pressure line to be monitored. The valve seat opens to an exhaust and has a diameter slightly larger than the chamber diameter. The valve incorporates a double ended piston, spring, and cam whereby the cam offsets the normal compression gradient of the spring by rotating as the piston moves in and out.
申请公布号 US4687022(A) 申请公布日期 1987.08.18
申请号 US19860817529 申请日期 1986.01.09
申请人 IVERSON, JACOB E. 发明人 IVERSON, JACOB E.
分类号 F16K17/04;(IPC1-7):F16K15/00 主分类号 F16K17/04
代理机构 代理人
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