公开(公告)号：US3841642A

公开(公告)日：1974-10-15

申请号：US14795771

申请日：1971-05-28

Applicant: SEALOL

Inventor： KIRKER A

IPC: F16J15/38 ,  F16J15/40 ,  F16J15/54

CPC classification number: F16J15/38

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 housing 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 ring, fabricated from semi-resilient material, slidably engaging said primary sealing ring in fluid tight relationship and slidably engaging a spacing collar fastened to said housing in lateral 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构成的整体结构，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环以流体密封的关系可滑动地接合所述主密封环，并以侧向流体密封的关系可滑动地接合固定到所述壳体的间隔环。