METHOD FOR MONITORING A SEALING ELEMENT
    1.
    发明申请
    METHOD FOR MONITORING A SEALING ELEMENT 审中-公开
    密封元件监测方法

    公开(公告)号:US20150330173A1

    公开(公告)日:2015-11-19

    申请号:US14277091

    申请日:2014-05-14

    CPC classification number: E21B33/06 E21B47/1025

    Abstract: Embodiments of a method for monitoring an annular packer are provided herein. In some embodiments, a method for monitoring a sealing element of a blowout preventer may include providing a fluid to a chamber disposed within a blowout preventer to actuate a piston disposed within the chamber, wherein the actuation of the piston causes a reduction of an inner diameter of a sealing element; measuring one or more parameters of the fluid via a sensor; receiving data relating to the one or more parameters from the sensor; determining a stiffness of the sealing element utilizing the data relating to the one or more parameters; and determining an amount of degradation of the sealing element by comparing the determined stiffness of the sealing element to a known data profile.

    Abstract translation: 本文提供了一种用于监测环形封隔器的方法的实施例。 在一些实施例中,用于监测防喷器的密封元件的方法可以包括向设置在防喷器内的室提供流体以致启动设置在室内的活塞,其中活塞的致动导致内径的减小 的密封元件; 通过传感器测量流体的一个或多个参数; 从所述传感器接收与所述一个或多个参数有关的数据; 使用与所述一个或多个参数相关的数据来确定所述密封元件的刚度; 以及通过将确定的密封元件的刚度与已知数据轮廓进行比较来确定密封元件的退化量。

    SEAL HAVING VARIABLE ELASTIC MODULUS
    3.
    发明申请
    SEAL HAVING VARIABLE ELASTIC MODULUS 审中-公开
    密封具有可变弹性模量

    公开(公告)号:US20150115535A1

    公开(公告)日:2015-04-30

    申请号:US14068773

    申请日:2013-10-31

    CPC classification number: E21B33/06 F16J15/022 F16J15/46

    Abstract: Embodiments of a seal having a variable elastic modulus are provided herein. In one embodiment, a seal having a variable elastic modulus includes: a body fabricated from an elastomeric material; a channel formed within the body; a tube disposed within the channel, the tube comprising a plurality of interwoven fibers; and an inlet formed in an outer surface of the body, the inlet fluidly coupled to an inner volume of the tube.

    Abstract translation: 本文提供具有可变弹性模量的密封件的实施例。 在一个实施例中,具有可变弹性模量的密封件包括:由弹性体材料制成的主体; 身体内形成的通道; 设置在所述通道内的管,所述管包括多个交织纤维; 以及形成在所述主体的外表面中的入口,所述入口流体地联接到所述管的内部容积。

    Ultrasonic flow meter system and method for measuring flow rate

    公开(公告)号:US10823596B2

    公开(公告)日:2020-11-03

    申请号:US15533658

    申请日:2015-12-04

    Abstract: An ultrasonic flow meter system includes a conduit defining a channel, at least one pair of first transducers, at least one second transducer, and a processor. The pair of first transducers is mounted on the conduit and includes a transmitting transducer and a receiving transducer for generating a first responsive signal. The transmitting transducer and the receiving transducer are arranged on a chordal path. The second transducer is mounted on the conduit for generating a second responsive signal. The processor is configured to receive the first responsive signal and the second responsive signal, select one responsive signal according to a relationship of the first responsive signal and noise thereof and a relationship of the second responsive signal and noise thereof, and determine a flow rate of a flow medium according to the selected responsive signal. A method for measuring the flow rate of the fluid medium is also provided.

    Method for monitoring a sealing element

    公开(公告)号:US10190380B2

    公开(公告)日:2019-01-29

    申请号:US14277091

    申请日:2014-05-14

    Abstract: Embodiments of a method for monitoring an annular packer are provided herein. In some embodiments, a method for monitoring a sealing element of a blowout preventer may include providing a fluid to a chamber disposed within a blowout preventer to actuate a piston disposed within the chamber, wherein the actuation of the piston causes a reduction of an inner diameter of a sealing element; measuring one or more parameters of the fluid via a sensor; receiving data relating to the one or more parameters from the sensor; determining a stiffness of the sealing element utilizing the data relating to the one or more parameters; and determining an amount of degradation of the sealing element by comparing the determined stiffness of the sealing element to a known data profile.

    BLOWOUT PREVENTION SYSTEM INCLUDING BLIND SHEAR RAM

    公开(公告)号:US20180283560A1

    公开(公告)日:2018-10-04

    申请号:US15474428

    申请日:2017-03-30

    Abstract: A seal for a blind shear ram is configured to extend between a first carrier and a second carrier of the blind shear ram. The seal includes an elastic layer having a first elasticity. The elastic layer is configured to contact at least one of the first carrier and the second carrier to seal a wellbore when the first carrier and the second carrier are in a closed position. The seal also includes an anti-extrusion structure coupled to the elastic layer. The anti-extrusion structure has a second elasticity less than the first elasticity. The anti-extrusion structure includes a plurality of ribs spaced along a longitudinal axis of the anti-extrusion structure. The plurality of ribs define a plurality of spaces configured to receive portions of the elastic layer.

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