Slidable electric valve device having a spring
    1.
    发明授权
    Slidable electric valve device having a spring 失效
    具有弹簧的可滑动电动阀装置

    公开(公告)号:US4771982A

    公开(公告)日:1988-09-20

    申请号:US21923

    申请日:1987-03-05

    CPC classification number: F16K31/0668 E21B34/04 E21B34/066 F16K31/0648

    Abstract: The present invention relates to an electric valve device used in remotely operable applications. It comprises a valve body with a centrally placed slidable valve core. The core has an aperture for fluid passage and may be held in position by an electromagnet in the valve body. Windings are placed in one end of the valve body so that they encircle the slidable core and a spring is placed in the other end. To move the core, a DC current source is connected to the windings so that when they are energized a force is generated to move the core in a specific direction. The core is then held in this position by the contact between the electromagnet in the valve body and the valve core until the current in the magnetic windings is switched off, then the spring return to the core to its original, closed position.

    Abstract translation: 本发明涉及一种用于遥控应用的电动阀装置。 它包括具有中心放置的可滑动阀芯的阀体。 芯具有用于流体通道的孔,并且可以通过阀体中的电磁体保持就位。 绕组被放置在阀体的一端中,使得它们环绕可滑动的芯并且弹簧被放置在另一端中。 为了移动磁芯,直流电流源连接到绕组,使得当它们通电时,产生力以使芯沿特定方向移动。 然后通过阀体中的电磁体与阀芯之间的接触将芯体保持在该位置,直到磁绕组中的电流被切断,然后弹簧返回到原来的闭合位置。

    Electric valve device
    2.
    发明授权
    Electric valve device 失效
    电动阀装置

    公开(公告)号:US4770389A

    公开(公告)日:1988-09-13

    申请号:US863206

    申请日:1986-05-14

    CPC classification number: E21B34/066 E21B34/04 F16K31/082

    Abstract: The present invention relates to an electric valve device used in subsea applications. It comprises a valve body with a centrally placed slidable valve core. The core has an aperture for fluid passage and may be held in position by 2 permanent magnets in the valve body. Windings are placed in the valve body so that they encircle the slidable core. To move the core, a DC current source is attached to the windings so that when they are energized a force is generated to move the core in a specific direction. The core is then held in this position by the contact between the magnets in the valve body and the valve core until the polarity of the windings is switched and the valve is moved in the opposite direction.

    Abstract translation: 本发明涉及在海底应用中使用的电动阀装置。 它包括具有中心放置的可滑动阀芯的阀体。 芯具有用于流体通道的孔口,并且可以通过阀体中的2个永磁体保持就位。 绕组被放置在阀体中,使得它们环绕可滑动的芯。 为了移动磁芯,直流电流源被连接到绕组上,使得当它们通电时,产生一个力以沿特定方向移动磁芯。 然后通过阀体中的磁体和阀芯之间的接触将芯保持在该位置,直到绕组的极性被切换并且阀沿相反的方向移动。

    Slidable electric valve device having a spring

    公开(公告)号:US4681298A

    公开(公告)日:1987-07-21

    申请号:US863205

    申请日:1986-05-14

    CPC classification number: F16K31/0668 E21B34/04 E21B34/066 F16K31/0648

    Abstract: The present invention relates to an electric valve device used in remotely operable applications. It comprises a valve body with a centrally placed slidable valve core. The core has an aperture for fluid passage and may be held in position by an electromagnet in the valve body. Windings are placed in one end of the valve body so that they encircle the slidable core and a spring is placed in the other end. To move the core, a DC current source is connected to the windings so that when they are energized a force is generated to move the core in a specific direction. The core is then held in this position by the contact between the electromagnet in the valve body and the valve core until the current in the magnetic windings is switched off, then the spring return to the core to its original, closed position.

    Sliding tension leg tower
    4.
    发明授权
    Sliding tension leg tower 失效
    滑动张力腿塔

    公开(公告)号:US4422806A

    公开(公告)日:1983-12-27

    申请号:US235194

    申请日:1981-02-17

    CPC classification number: E02B17/00 B63B21/502

    Abstract: A compliant offshore drilling and producing structure is disclosed. Axial piles extend from the sea floor above the water's surface and are enveloped by sleeves extending downwardly from a rigid platform. Buoyant chambers attached to the sleeves provide an upward buoyant force in excess of the weight of the platform and sleeves. This excess upward force is counterbalanced by the axial piles through hydraulic means.

    Abstract translation: 公开了一种兼容的海上钻井和生产结构。 轴向桩从水面上方的海底延伸,并由从刚性平台向下延伸的套筒包住。 附着在袖子上的浮力室提供超过平台和套筒重量的向上浮力。 这种过大的向上的力通过液压装置的轴向桩平衡。

    Motion damping apparatus
    5.
    发明授权
    Motion damping apparatus 失效
    运动阻尼装置

    公开(公告)号:US4576520A

    公开(公告)日:1986-03-18

    申请号:US659601

    申请日:1984-10-11

    CPC classification number: B63B21/502

    Abstract: The present invention generally relates to devices and methods used to suppress the motion of an offshore structure due to wind, wave, seismic, and current forces. More specifically, the invention suppresses structural excitation due to secondary wave forces.The apparatus comprises a mechanical energy absorbing means and a submerged mass. The mechanical energy absorbing means may be a combination of linear or non-linear springs and dampers and is attached to the structure so the vibrating motion may be transferred to the motion damper. The proper weight or size of the damper and mechanical energy absorbing means is determined by first measuring the natural frequency of the structure and the mass of the structure then using those numbers in an equation to calculate the mass and spring constant for the desired apparatus.

    Abstract translation: 本发明一般涉及用于抑制由风,波浪,地震和电流引起的海上结构运动的装置和方法。 更具体地,本发明抑制由于二次波力引起的结构激励。 该装置包括机械能量吸收装置和浸没物质。 机械能吸收装置可以是线性或非线性弹簧和阻尼器的组合,并且附接到结构,使得振动运动可以传递到运动阻尼器。 阻尼器和机械能吸收装置的适当重量或尺寸通过首先测量结构的固有频率和结构的质量,然后使用等式中的那些数来计算所需装置的质量和弹簧常数来确定。

    Sliding leg tower with pile base
    6.
    发明授权
    Sliding leg tower with pile base 失效
    滑动腿塔与桩基

    公开(公告)号:US4431344A

    公开(公告)日:1984-02-14

    申请号:US275542

    申请日:1981-06-19

    CPC classification number: E02B17/00 E02B17/0809

    Abstract: A compliant offshore drilling and producing structure is disclosed. Axial piles extend from articulated joints on a pile base at the sea floor to above the water's surface and are enveloped by sleeves extending downwardly from a rigid platform. Buoyant chambers attached to the sleeves support most of the platform weight and provide righting stability. The platform weight is supported by the axial piles through hydraulic means.

    Abstract translation: 公开了一种兼容的海上钻井和生产结构。 轴向桩从海底的桩基上的铰接接头延伸到水面以上,并由从刚性平台向下延伸的套筒包围。 连接到套筒上的浮力室支撑大部分平台重量并提供平稳的稳定性。 平台重量由轴向桩支撑通过液压装置。

    Hybrid double hydrocyclone-gravity gas/liquid separator
    7.
    发明授权
    Hybrid double hydrocyclone-gravity gas/liquid separator 失效
    混合双重水力旋流重力气/液分离器

    公开(公告)号:US4617031A

    公开(公告)日:1986-10-14

    申请号:US705813

    申请日:1985-02-26

    CPC classification number: B01D45/12 B01D45/02 B04C5/28 B04C9/00 B01D21/02

    Abstract: An apparatus and method is disclosed for separating multiphasic mixtures of such things as gas and oil, from liquids, such as petroleum production fluids. It includes a centrifugal gas/liquid separator having a generally conical inner surface, a gas/liquid inlet located on this inner surface, an area for retaining the liquid and for allowing further gravity separation of the gas/liquid phase, an enclosure for the above mentioned elements, a gas outlet, and a liquid outlet.The device functions by initially separating the gas from the oil by centrifugation in the conical separator, then by allowing the remaining liquid to further separate by gravity in the retention area.

    Abstract translation: 公开了一种用于从诸如石油生产流体的液体中分离诸如气体和油的物质的多相混合物的装置和方法。 它包括一个具有大致圆锥形内表面的离心气/液分离器,位于该内表面上的气体/液体入口,用于保持液体并允许进一步重力分离气/液相的区域,用于上述的外壳 上述元件,气体出口和液体出口。 该装置通过在锥形分离器中通过离心首先将气体与油分离,然后通过使剩余液体通过重力在保留区域中进一步分离来起作用。

    Pressurized gas filled tendons
    8.
    发明授权
    Pressurized gas filled tendons 失效
    加压气体填充钢筋

    公开(公告)号:US4521135A

    公开(公告)日:1985-06-04

    申请号:US508743

    申请日:1983-06-28

    CPC classification number: B63B21/502

    Abstract: Pressurized gas filled tubular tendons provide a means for detecting leaks therein. Filling the tendon with a gaseous fluid provides increased buoyancy and reduces the weight supported by the buoyant structure. The use of a corrosion inhibiting gaseous fluid reduces the corrosion of the interior tendon wall.

    Abstract translation: 加压气体填充的管状筋提供了用于检测其中的泄漏的装置。 用气态液体填充肌腱提供增加的浮力并减少由浮力结构支撑的重量。 使用腐蚀抑制气体流体减少内部腱壁的腐蚀。

    Sliding tension leg tower with pile base
    9.
    发明授权
    Sliding tension leg tower with pile base 失效
    滑动张力腿塔与桩基

    公开(公告)号:US4428702A

    公开(公告)日:1984-01-31

    申请号:US275541

    申请日:1981-06-19

    CPC classification number: B63B35/4413 E02B17/02

    Abstract: A compliant offshore drilling and producing structure is disclosed. Axial piles extend from articulated joints on a pile base at the sea floor to above the water's surface and are enveloped by sleeves extending downwardly from a rigid platform. Buoyant chambers attached to the sleeves support most of the platform weight and provide righting stability. The platform weight is supported by the axial piles through hydraulic means.

    Abstract translation: 公开了一种兼容的海上钻井和生产结构。 轴向桩从海底的桩基上的铰接接头延伸到水面以上,并由从刚性平台向下延伸的套筒包围。 连接到套筒上的浮力室支撑大部分平台重量并提供平稳的稳定性。 平台重量由轴向桩支撑通过液压装置。

    Sliding leg tower
    10.
    发明授权
    Sliding leg tower 失效
    滑动腿塔

    公开(公告)号:US4421438A

    公开(公告)日:1983-12-20

    申请号:US235274

    申请日:1981-02-17

    CPC classification number: E02B17/00

    Abstract: A compliant offshore drilling and producing structure is disclosed. Axial piles extend from the sea floor above the water's surface and are enveloped by sleeves extending downwardly from a rigid platform. Buoyant chambers attached to the sleeves support most of the platform weight and provide righting stability. The platform weight is supported by the axial piles through hydraulic means.

    Abstract translation: 公开了一种兼容的海上钻井和生产结构。 轴向桩从水面上方的海底延伸,并由从刚性平台向下延伸的套筒包住。 连接到套筒上的浮力室支撑大部分平台重量并提供平稳的稳定性。 平台重量由轴向桩支撑通过液压装置。

Patent Agency Ranking