Damping device for a mechanical fluid seal
    2.
    发明授权
    Damping device for a mechanical fluid seal 失效
    机械油封的阻尼装置

    公开(公告)号:US3658349A

    公开(公告)日:1972-04-25

    申请号:US3658349D

    申请日:1970-12-03

    Applicant: SEALOL

    CPC classification number: F16J15/366 Y10S277/916

    Abstract: This specification discloses a damping device for a bellows employed in a mechanical fluid seal. The seal comprises a mating and a sealing ring. One of said rings is anchored to a stationary housing with the other ring being drivably connected to a shaft rotatably mounted in the housing. A bellows is employed to urge one ring into engagement with the other ring. This invention relates to damping means and more specifically to means for removing the vibrations, dancing and gathering of the convolutions in a bellows employed in a mechanical fluid seal.

    Abstract translation: 本说明书公开了一种用于机械流体密封件中的波纹管的阻尼装置。 密封件包括配合和密封环。 所述环中的一个锚固到固定的壳体,另一个环可旋转地连接到可旋转地安装在壳体中的轴上。 使用波纹管来促使一个环与另一个环接合。

    Shaft seal
    3.
    发明授权

    公开(公告)号:US3599990A

    公开(公告)日:1971-08-17

    申请号:US3599990D

    申请日:1969-10-13

    Applicant: SEALOL

    CPC classification number: B63H23/36 B63H2023/327 F16J15/3488

    Abstract: This invention relates to split-type face seals for use with oil-lubricated surface vessel stern tube bearings. The present invention relates to mechanical rotary-type fluid seals and more particularly to an interface-type rotary fluid seal having a rotating mating ring and a stationary sealing thrust ring for use with oceangoing surface vessels.

Patent Agency Ranking