Revised cure cycle for annular packing units
    2.
    发明授权
    Revised cure cycle for annular packing units 失效
    修订环形包装单元的固化周期

    公开(公告)号:US07736556B2

    公开(公告)日:2010-06-15

    申请号:US11829811

    申请日:2007-07-27

    IPC分类号: B29C45/76

    摘要: A method to manufacture a blowout preventer seal including disposing at least one insert and at least one elastomeric material in a mold, heating the mold to a cure temperature, curing the at least one elastomeric material, measuring a temperature of the at least one elastomeric material during the curing, adjusting a cure time and the cure temperature based on the measured temperature of the elastomeric material, and removing the cured blowout preventer seal from the mold.

    摘要翻译: 一种制造防喷器密封件的方法,包括将至少一个插入件和至少一个弹性体材料设置在模具中,将模具加热至固化温度,固化至少一种弹性材料,测量至少一种弹性体材料的温度 在固化期间,基于弹性材料的测量温度调节固化时间和固化温度,以及将固化的防喷涂密封件从模具中移出。

    REVISED CURE CYCLE FOR ANNULAR PACKING UNITS
    3.
    发明申请
    REVISED CURE CYCLE FOR ANNULAR PACKING UNITS 失效
    修正固化循环用于环形包装单元

    公开(公告)号:US20080023865A1

    公开(公告)日:2008-01-31

    申请号:US11829811

    申请日:2007-07-27

    IPC分类号: B29C45/76

    摘要: A method to manufacture a blowout preventer seal including disposing at least one insert and at least one elastomeric material in a mold, heating the mold to a cure temperature, curing the at least one elastomeric material, measuring a temperature of the at least one elastomeric material during the curing, adjusting a cure time and the cure temperature based on the measured temperature of the elastomeric material, and removing the cured blowout preventer seal from the mold.

    摘要翻译: 一种制造防喷器密封件的方法,包括将至少一个插入件和至少一个弹性体材料设置在模具中,将模具加热至固化温度,固化至少一种弹性材料,测量至少一种弹性体材料的温度 在固化期间,基于弹性材料的测量温度调节固化时间和固化温度,以及将固化的防喷涂密封件从模具中移出。

    Annular BOP packing unit
    4.
    发明授权
    Annular BOP packing unit 有权
    环形包装单位

    公开(公告)号:US08176933B2

    公开(公告)日:2012-05-15

    申请号:US11829707

    申请日:2007-07-27

    IPC分类号: F16K17/20

    摘要: A packing unit for a blowout preventer includes an elastomeric, annular body configured to be disposed about a longitudinal axis of the blowout preventer and configured to be displaced radially inward towards the longitudinal axis upon actuation of the blowout preventer. The elastomeric, annular body includes a first section having a first set of material properties and a second section having a second set of material properties. The packing unit includes a plurality of rigid inserts distributed at equal radial distances from each other within the elastomeric annular body and about the longitudinal axis of the blowout preventer.

    摘要翻译: 用于防喷器的包装单元包括弹性体环形体,其被构造成围绕防喷器的纵向轴线设置,并且构造成在防喷器致动时沿径向向内朝向纵向轴线移位。 弹性环形主体包括具有第一组材料特性的第一部分和具有第二组材料特性的第二部分。 包装单元包括多个刚性插入件,其分布在弹性体环形体内彼此相等的径向距离处,并且围绕防喷器的纵向轴线分布。

    BOP PACKING UNITS SELECTIVELY TREATED WITH ELECTRON BEAM RADIATION AND RELATED METHODS
    5.
    发明申请
    BOP PACKING UNITS SELECTIVELY TREATED WITH ELECTRON BEAM RADIATION AND RELATED METHODS 审中-公开
    电子束辐射选择性的BOP包装单元及相关方法

    公开(公告)号:US20100140516A1

    公开(公告)日:2010-06-10

    申请号:US12331568

    申请日:2008-12-10

    申请人: Stefan Butuc

    发明人: Stefan Butuc

    IPC分类号: E21B33/06 B29C71/04 F16K7/00

    摘要: A method of increasing the crosslink density of a seal for a blowout preventer that includes selectively applying electron beam radiation to a selected portion of a blowout preventer seal comprising a cured elastomeric material and at least one rigid insert to increase the crosslink density of the selected portion of the cured elastomeric material is disclosed. Methods of curing a seal for a blowout preventer, blowout preventers, and seals for blowout preventers are also disclosed.

    摘要翻译: 一种增加用于防喷器的密封件的交联密度的方法,其包括选择性地将电子束辐射施加到包括固化的弹性体材料和至少一个刚性插入物的防喷器密封件的选定部分中,以增加所选部分的交联密度 公开了固化的弹性体材料。 还公开了用于防喷器的密封件的固化方法,防喷器和防喷器的密封件。

    ANNULAR BOP PACKING UNIT
    6.
    发明申请
    ANNULAR BOP PACKING UNIT 有权
    ANNULAR BOP包装单元

    公开(公告)号:US20080066906A1

    公开(公告)日:2008-03-20

    申请号:US11829707

    申请日:2007-07-27

    IPC分类号: E21B33/06

    摘要: A packing unit for a blowout preventer includes an elastomeric, annular body configured to be disposed about a longitudinal axis of the blowout preventer and configured to be displaced radially inward towards the longitudinal axis upon actuation of the blowout preventer. The elastomeric, annular body includes a first section having a first set of material properties and a second section having a second set of material properties. The packing unit includes a plurality of rigid inserts distributed at equal radial distances from each other within the elastomeric annular body and about the longitudinal axis of the blowout preventer.

    摘要翻译: 用于防喷器的包装单元包括弹性体环形体,其被构造成围绕防喷器的纵向轴线设置,并且构造成在防喷器致动时沿径向向内朝向纵向轴线移位。 弹性环形主体包括具有第一组材料特性的第一部分和具有第二组材料特性的第二部分。 包装单元包括多个刚性插入件,其分布在弹性体环形体内彼此相等的径向距离处,并且围绕防喷器的纵向轴线分布。