发明名称 Rotary face seal with flexible annular boot
摘要 A rotary seal interposed between an axially and rotatably movable shaft and stationary housing, the seal having a flexible annular boot or diaphragm mounted in surrounding relation to the shaft and terminating in an outer peripheral margin which abuts a seal ring, the seal ring having a tapered face engaging a sloped surface on the outer stationary housing. A spring-loaded member urges the seal ring into firm engagement with the housing portion, and the outer free end of the boot is free to be radially displaced along its interface with the seal ring while urging the seal ring in an axial direction firmly into engagement with the sloped portion on the stationary housing.
申请公布号 US4502698(A) 申请公布日期 1985.03.05
申请号 US19840633045 申请日期 1984.07.20
申请人 P AND C ENGINEERING AND DEVELOPMENT 发明人 COLLINS, MICHAEL T.
分类号 F16J15/36;(IPC1-7):F16J15/36 主分类号 F16J15/36
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