发明名称 Remotely Actuated Packing Follower
摘要 A remotely actuated packing follower for compacting the packing in a base and base extension situated around a rotatable or longitudinally pulsatable shaft exiting a structure. The remotely actuated packing follower comprises a piston slidably and sealingly mounted within a housing and a packing follower cap sealingly attached to the top of the housing. The packing follower cap has a channel for fluid from a remote source to flow from a hose attached to the channel. The piston, housing, and packing follower cap create a chamber. When sufficient fluid flows into the chamber, it pushes the piston away from the packing follower cap so that the bottom of the piston can push against the packing. An inner channel in the piston accommodates the shaft. Either the remotely actuated packing follower or a traditional anti-leak fitting is optional constructed of releasably connectable sections.
申请公布号 US2012274030(A1) 申请公布日期 2012.11.01
申请号 US201113097029 申请日期 2011.04.28
申请人 CRNKOVICH FRANKLIN DEAN 发明人 CRNKOVICH FRANKLIN DEAN
分类号 F16J15/16 主分类号 F16J15/16
代理机构 代理人
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