Packoff with internal lockdown mechanism
    1.
    发明授权
    Packoff with internal lockdown mechanism 有权
    包装内部锁定机制

    公开(公告)号:US08387708B2

    公开(公告)日:2013-03-05

    申请号:US12858952

    申请日:2010-08-18

    CPC classification number: E21B33/04

    Abstract: A packoff is located within a wellhead housing and a casing hanger. The packoff has an internal ratchet ring that engages a threaded profile on the exterior of the casing hanger thereby allowing installation of the packoff to be achieved by simply stabbing the packoff over the protruding neck of the casing hanger. This ratchet ring significantly reduces the rotation required during installation, decreasing potential for damage to seals. The casing hanger has an external lock ring that is inwardly biased. During installation of the packoff, the packoff acts to activate the lock ring to thereby force it outward. The lock ring is forced outward and into a recess formed in the interior of the wellhead housing. The lock ring and the ratchet ring locks the packoff and casing hanger into place with the wellhead housing without the need of external lockdown screws, thereby minimizing leak paths.

    Abstract translation: 包装位于井口外壳和套管吊架内。 包装具有内部棘轮环,其接合套管悬挂架的外部上的螺纹轮廓,从而允许通过简单地将包装物穿过套管悬挂器的突出颈部来实现的包装的安装。 该棘轮环显着减少了安装过程中所需的旋转,降低了对密封件损坏的可能性。 套管悬挂器具有向内偏置的外部锁定环。 在包装的安装期间,包装用于启动锁定环从而将其强制向外。 锁环被迫向外并进入形成在井口壳体内部的凹槽中。 锁环和棘轮环将包装和套管挂钩与井口外壳锁定在一起,而不需要外部锁定螺钉,从而最小化泄漏路径。

    Apparatus for cooking dough products
    2.
    发明授权
    Apparatus for cooking dough products 失效
    用于烹饪面团产品的装置

    公开(公告)号:US5351607A

    公开(公告)日:1994-10-04

    申请号:US170671

    申请日:1993-12-20

    CPC classification number: A21B5/06

    Abstract: A shower cooker apparatus includes a lower vessel and an upper shower fan for a heated fluid cooking medium such as water. The bottom portion of the bagel or other dough product is bathed in the vessel, while the top portion is showered, for simultaneous cooking of the top and bottom portions. The dough products are carried on a conveyor which is submerged in the cooking vessel.

    Abstract translation: 淋浴炉装置包括下容器和用于诸如水的加热流体烹调介质的上淋浴风扇。 百日葵或其他面团产品的底部沐浴在容器中,同时顶部被淋浴,以同时烹饪顶部和底部。 面团产品携带在浸没在烹饪容器中的输送机上。

    Method for cooking dough products
    3.
    发明授权
    Method for cooking dough products 失效
    面团制作方法

    公开(公告)号:US5131835A

    公开(公告)日:1992-07-21

    申请号:US633669

    申请日:1990-12-26

    CPC classification number: A21B5/06

    Abstract: A shower cooker apparatus includes a lower vessel and an upper shower fan for a heated fluid cooking medium such as water. The bottom portion of the bagel or other dough product is bathed in the vessel, while the top portion is showered, for simultaneous cooking of the top and bottom portions. The dough products are carried on a conveyor which is submerged in the cooking vessel.

    Abstract translation: 淋浴炉装置包括下容器和用于诸如水的加热流体烹调介质的上淋浴风扇。 百日葵或其他面团产品的底部沐浴在容器中,同时顶部被淋浴,以同时烹饪顶部和底部。 面团产品携带在浸没在烹饪容器中的输送机上。

    Packoff With Internal Lockdown Mechanism
    6.
    发明申请
    Packoff With Internal Lockdown Mechanism 有权
    包装内部锁定机制

    公开(公告)号:US20120043094A1

    公开(公告)日:2012-02-23

    申请号:US12858952

    申请日:2010-08-18

    CPC classification number: E21B33/04

    Abstract: A packoff is located within a wellhead housing and a casing hanger. The packoff has an internal ratchet ring that engages a threaded profile on the exterior of the casing hanger thereby allowing installation of the packoff to be achieved by simply stabbing the packoff over the protruding neck of the casing hanger. This ratchet ring significantly reduces the rotation required during installation, decreasing potential for damage to seals. The casing hanger has an external lock ring that is inwardly biased. During installation of the packoff, the packoff acts to activate the lock ring to thereby force it outward. The lock ring is forced outward and into a recess formed in the interior of the wellhead housing. The lock ring and the ratchet ring locks the packoff and casing hanger into place with the wellhead housing without the need of external lockdown screws, thereby minimizing leak paths.

    Abstract translation: 包装位于井口外壳和套管吊架内。 包装具有内部棘轮环,其接合套管悬挂架的外部上的螺纹轮廓,从而允许通过简单地将包装物穿过套管悬挂器的突出颈部来实现的包装的安装。 该棘轮环显着减少了安装过程中所需的旋转,降低了对密封件损坏的可能性。 套管悬挂器具有向内偏置的外部锁定环。 在包装的安装期间,包装用于启动锁定环从而将其强制向外。 锁环被迫向外并进入形成在井口壳体内部的凹槽中。 锁环和棘轮环将包装和套管挂钩与井口外壳锁定在一起,而不需要外部锁定螺钉,从而最小化泄漏路径。

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