Non-rotating ram rod locking assembly for blowout preventer
    1.
    发明授权
    Non-rotating ram rod locking assembly for blowout preventer 失效
    非旋转式RAM ROCK LOCKING ASSEMBY FOR BLOWOUT PREVENTER

    公开(公告)号:US3791616A

    公开(公告)日:1974-02-12

    申请号:US3791616D

    申请日:1971-09-08

    申请人: HYDRIL CO

    发明人: LE ROUAX R

    IPC分类号: E21B33/06

    CPC分类号: E21B33/062

    摘要: A non-rotating ram rod locking assembly for a blowout preventer having a new and improved means for locking the ram in its sealing position, and means for preventing rotation of the ram rod itself during actuation of the locking assembly.

    摘要翻译: 一种用于防喷器的非旋转柱塞杆锁定组件,其具有用于将冲头锁定在其密封位置的新的和改进的装置,以及用于在致动锁定组件期间防止柱塞杆本身旋转的装置。

    Blowout preventer with ram support and guide means
    2.
    发明授权
    Blowout preventer with ram support and guide means 失效
    具有RAM支持和指导手段的防喷器

    公开(公告)号:US3744749A

    公开(公告)日:1973-07-10

    申请号:US3744749D

    申请日:1971-05-18

    申请人: HYDRIL CO

    发明人: LE ROUAX R

    IPC分类号: E21B33/06

    CPC分类号: E21B33/062

    摘要: A blowout preventer having new and improved means for supporting and guiding each ram in its travel to and from the open and closed positions whereby more uniform support, anti-cocking, and anti-heeling of the ram during such travel are accomplished.

    摘要翻译: 一种防喷器,其具有新的和改进的装置,用于在打开和关闭位置的行进中支撑和引导每个冲头,从而实现了在该行程期间冲头的更均匀的支撑,防起动和抗倾斜。