发明名称 Self-Aligning Rod Seal
摘要 A seal assembly for providing a seal around a non-stationary rod includes a seal housing with a hollow body with first and second ends. The first end has a first opening to allow the non-stationary rod to pass therethrough and the second end has a second opening to allow the non-stationary rod to pass therethrough. A seal cartridge is disposed within the seal housing and radially moveable within the seal housing. A rod seal is disposed in an internal diameter of the seal cartridge.
申请公布号 US2012058000(A1) 申请公布日期 2012.03.08
申请号 US20100876202 申请日期 2010.09.06
申请人 ROGERS RUSSELL ALAN;CACKLER CHRISTOPHER LEE;NATIONAL OILWELL VARCO, L.P. 发明人 ROGERS RUSSELL ALAN;CACKLER CHRISTOPHER LEE
分类号 F04B53/00;F16J15/16 主分类号 F04B53/00
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