发明名称 Seal for use with a movable rod
摘要 An apparatus for and method of providing a seal (300) for a movable rod (111) is described. The seal includes a flexible material (303) and a rigid seat (305) that may be utilized as a spring seat. The flexible material (303) has an opening with annular grooves and/or bumps (301) that provide a seal with the rod (111) when it moves axially and/or non-axially, for example, within a cylinder (109) in which the rod (111) and seal (300) are disposed.
申请公布号 US2004100036(A1) 申请公布日期 2004.05.27
申请号 US20020305052 申请日期 2002.11.25
申请人 WARMOTH THOMAS B.;YOST KEVIN L. 发明人 WARMOTH THOMAS B.;YOST KEVIN L.
分类号 F04B53/14;(IPC1-7):F16J9/20 主分类号 F04B53/14
代理机构 代理人
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