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发明名称
VALVE ACTUATOR SYSTEM
摘要
A valve actuator apparatus and method for preventing latitudinal movement of a diaphragm actuator spring. The downstop is fitted with spring retainers to prevent latitudinal movement of the spring upon compression.
申请公布号
US2013312840(A1)
申请公布日期
2013.11.28
申请号
US201213478748
申请日期
2012.05.23
申请人
YOUNG TERRY GLENN;ARRAY HOLDINGS, INC.
发明人
YOUNG TERRY GLENN
分类号
F16K31/126
主分类号
F16K31/126
代理机构
代理人
主权项
地址
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