Secure controller for block oriented storage
    1.
    发明授权
    Secure controller for block oriented storage 有权
    面向面向存储的安全控制器

    公开(公告)号:US08448239B2

    公开(公告)日:2013-05-21

    申请号:US13041379

    申请日:2011-03-05

    CPC classification number: G06F21/74 G06F21/79

    Abstract: A storage controller includes a command pointer register. The command pointer register points to a chain of commands in memory, and also includes a security status field to indicate a security status of the first command in the command chain. Each command in the command chain may also include a security status field that indicates the security status of the following command in the chain.

    Abstract translation: 存储控制器包括命令指针寄存器。 命令指针寄存器指向存储器中的一系列命令,并且还包括用于指示命令链中的第一命令的安全状态的安全状态字段。 命令链中的每个命令还可以包括指示链中以下命令的安全状态的安全状态字段。

    Secure controller for block oriented storage
    2.
    发明授权
    Secure controller for block oriented storage 有权
    面向面向存储的安全控制器

    公开(公告)号:US07904943B2

    公开(公告)日:2011-03-08

    申请号:US11027913

    申请日:2004-12-28

    CPC classification number: G06F21/74 G06F21/79

    Abstract: A storage controller includes a command pointer register. The command pointer register points to a chain of commands in memory, and also includes a security status field to indicate a security status of the first command in the command chain. Each command in the command chain may also include a security status field that indicates the security status of the following command in the chain.

    Abstract translation: 存储控制器包括命令指针寄存器。 命令指针寄存器指向存储器中的一系列命令,并且还包括用于指示命令链中的第一命令的安全状态的安全状态字段。 命令链中的每个命令还可以包括指示链中以下命令的安全状态的安全状态字段。

    Force Balanced Rotating Pressure Control Device
    3.
    发明申请
    Force Balanced Rotating Pressure Control Device 有权
    力平衡旋转压力控制装置

    公开(公告)号:US20100200213A1

    公开(公告)日:2010-08-12

    申请号:US12768939

    申请日:2010-04-28

    CPC classification number: E21B33/085 E21B41/0021 E21B47/01 Y10S277/926

    Abstract: Force balancing adjusts hydraulic fluid pressure in an upper piston area of a Rotating Pressure Control Device (RPCD) that has an inner housing rotatably engaged within an outer housing by an upper bearing and a lower bearing. The hydraulic fluid pressure is adjusted to balance net force in a upper piston area and a lower piston area. The fluid pressure adjustment creates a force differential that balances the total load transmitted through the upper bearing and the lower bearing and thereby extends the life of the sealing element and bearings. Additionally, a wear indicator signals the end of the useful life of the drill pipe sealing element.

    Abstract translation: 力平衡调节旋转压力控制装置(RPCD)的上活塞区域中的液压流体压力,其具有通过上轴承和下轴承可旋转地接合在外壳内的内壳体。 液压流体压力被调节以平衡上活塞区域和下活塞区域中的净力。 流体压力调节产生平衡通过上轴承和下轴承传递的总负载的力差,从而延长密封元件和轴承的寿命。 此外,磨损指示器指示钻杆密封元件的使用寿命的结束。

    Force balanced rotating pressure control device
    5.
    发明授权
    Force balanced rotating pressure control device 有权
    力平衡旋转压力控制装置

    公开(公告)号:US07743823B2

    公开(公告)日:2010-06-29

    申请号:US11757892

    申请日:2007-06-04

    CPC classification number: E21B33/085 E21B41/0021 E21B47/01 Y10S277/926

    Abstract: Force balancing adjusts hydraulic fluid pressure in an upper piston area of a Rotating Pressure Control Device (RPCD) that has an inner housing rotatably engaged within an outer housing by an upper bearing and a lower bearing. The hydraulic fluid pressure is adjusted to balance net force in a upper piston area and a lower piston area. The fluid pressure adjustment creates a force differential that balances the total load transmitted through the upper bearing and the lower bearing and thereby extends the life of the sealing element and bearings. Additionally, a wear indicator signals the end of the useful life of the drill pipe sealing element.

    Abstract translation: 力平衡调节旋转压力控制装置(RPCD)的上活塞区域中的液压流体压力,其具有通过上轴承和下轴承可旋转地接合在外壳内的内壳体。 液压流体压力被调节以平衡上活塞区域和下活塞区域中的净力。 流体压力调节产生平衡通过上轴承和下轴承传递的总负载的力差,从而延长密封元件和轴承的寿命。 此外,磨损指示器指示钻杆密封元件的使用寿命的结束。

    Rotating pressure control head
    6.
    发明授权
    Rotating pressure control head 有权
    旋转压力控制头

    公开(公告)号:US07380590B2

    公开(公告)日:2008-06-03

    申请号:US10922029

    申请日:2004-08-19

    CPC classification number: E21B33/085

    Abstract: A Rotating Pressure Control Head (RPCH) with a rapid engagement mechanism is disclosed. The RPCH comprises an upper body and a lower body. The rapid engagement mechanism allows the upper body to be quickly disengaged from the lower body and replaced with a new upper body. The upper body comprises a sealing element and an inner housing that rotates with respect to an outer housing. The sealing element contains a plurality of internal cavities. The plurality of cavities control the constriction of the sealing element around the drill pipe.

    Abstract translation: 公开了具有快速接合机构的旋转压力控制头(RPCH)。 RPCH包括上身和下身。 快速接合机构允许上身快速地从下身脱离,并被新的上身代替。 上身包括密封元件和相对于外壳旋转的内壳体。 密封元件包含多个内部空腔。 多个空腔控制围绕钻杆的密封元件的收缩。

    Turbocharger regulator
    7.
    发明授权
    Turbocharger regulator 失效
    涡轮增压器调节器

    公开(公告)号:US4075849A

    公开(公告)日:1978-02-28

    申请号:US719633

    申请日:1976-09-01

    CPC classification number: F02B37/183 F02B37/186 Y02T10/144

    Abstract: A turbocharger for use with an internal combustion engine is disclosed which provides regulation of gas supply to the turbine by means of an integral regulator controlled by fluid pressure.

    Abstract translation: 公开了一种用于内燃机的涡轮增压器,其通过由流体压力控制的积分调节器来调节对涡轮机的供气。

    Force balanced rotating pressure control device
    8.
    发明授权
    Force balanced rotating pressure control device 有权
    力平衡旋转压力控制装置

    公开(公告)号:US08028750B2

    公开(公告)日:2011-10-04

    申请号:US12768939

    申请日:2010-04-28

    CPC classification number: E21B33/085 E21B41/0021 E21B47/01 Y10S277/926

    Abstract: Force balancing adjusts hydraulic fluid pressure in an upper piston area of a Rotating Pressure Control Device (RPCD) that has an inner housing rotatably engaged within an outer housing by an upper bearing and a lower bearing. The hydraulic fluid pressure is adjusted to balance net force in a upper piston area and a lower piston area. The fluid pressure adjustment creates a force differential that balances the total load transmitted through the upper bearing and the lower bearing and thereby extends the life of the sealing element and bearings. Additionally, a wear indicator signals the end of the useful life of the drill pipe sealing element.

    Abstract translation: 力平衡调节旋转压力控制装置(RPCD)的上活塞区域中的液压流体压力,其具有通过上轴承和下轴承可旋转地接合在外壳内的内壳体。 液压流体压力被调节以平衡上活塞区域和下活塞区域中的净力。 流体压力调节产生平衡通过上轴承和下轴承传递的总负载的力差,从而延长密封元件和轴承的寿命。 此外,磨损指示器指示钻杆密封元件的使用寿命的结束。

    Force Balanced Rotating Pressure Control Device
    9.
    发明申请
    Force Balanced Rotating Pressure Control Device 有权
    力平衡旋转压力控制装置

    公开(公告)号:US20080296016A1

    公开(公告)日:2008-12-04

    申请号:US11757892

    申请日:2007-06-04

    CPC classification number: E21B33/085 E21B41/0021 E21B47/01 Y10S277/926

    Abstract: Force balancing adjusts hydraulic fluid pressure in an upper piston area of a Rotating Pressure Control Device (RPCD) that has an inner housing rotatably engaged within an outer housing by an upper bearing and a lower bearing. The hydraulic fluid pressure is adjusted to balance net force in a upper piston area and a lower piston area. The fluid pressure adjustment creates a force differential that balances the total load transmitted through the upper bearing and the lower bearing and thereby extends the life of the sealing element and bearings. Additionally, a wear indicator signals the end of the useful life of the drill pipe sealing element.

    Abstract translation: 力平衡调节旋转压力控制装置(RPCD)的上活塞区域中的液压流体压力,其具有通过上轴承和下轴承可旋转地接合在外壳内的内壳体。 液压流体压力被调节以平衡上活塞区域和下活塞区域中的净力。 流体压力调节产生平衡通过上轴承和下轴承传递的总负载的力差,从而延长密封元件和轴承的寿命。 此外,磨损指示器指示钻杆密封元件的使用寿命的结束。

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