发明名称 Valve construction having enhanced duty cycle
摘要 The present invention is directed to a three way valve having particular utility as an air control valve and providing an enhanced duty cycle. A characterizing feature of the valve resides in the construction and arrangement whereby the valve plunger is, in all conditions of operation, slidably guided for precise axial movement in a bore whereby any tendency of the plunger to tilt or cant, with accompanying damage or scarring of internal elements of the valve structure, is positively prevented.
申请公布号 US4424831(A) 申请公布日期 1984.01.10
申请号 US19810281032 申请日期 1981.07.07
申请人 PNEUMADYNE, INC. 发明人 NUGENT, WILLIAM P.
分类号 F16K11/14;F16K11/16;F16K31/524;(IPC1-7):F16K11/14 主分类号 F16K11/14
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