公开(公告)号：US3764148A

公开(公告)日：1973-10-09

申请号：US3764148D

申请日：1972-01-26

Applicant: SEALOL

Inventor： MULLANEY J

IPC: F16J15/32 ,  F16J15/34 ,  F16J15/38 ,  F16J15/56

CPC classification number: F16J15/38 ,  F16J15/3268 ,  F16J15/3284 ,  F16J15/348 ,  F16J15/56 ,  Y10S277/946

Abstract: A rotary mechanical fluid seal for use in high pressure and/or high temperature environments, comprising a unitary structure adapted to cooperate with a rotating member and consisting of a cup having an inner shell with a shaft opening, a primary sealing ring having a sealing face engageable with a rotating member and slidably mounted in said housing, a secondary sealing element, fabricated from semi-resilient material, slidably engaging said primary sealing ring in fluid tight relationship and slidably engaging the inner shell or shaft in fluid tight relationship.

Abstract translation: 一种用于高压和/或高温环境的旋转机械流体密封件，包括适于与旋转构件配合并由具有轴孔的内壳组成的整体结构，主密封环具有密封面 可与旋转构件接合并可滑动地安装在所述壳体中，由半弹性材料制成的次级密封元件以流体密封的关系可滑动地接合所述主密封环，并以流体密封的关系可滑动地接合内壳或轴。