Anodic Protective Seal in a Blowout Preventer
    21.
    发明申请
    Anodic Protective Seal in a Blowout Preventer 审中-公开
    阳极防护密封在防喷器中

    公开(公告)号:US20060076526A1

    公开(公告)日:2006-04-13

    申请号:US11162700

    申请日:2005-09-20

    CPC classification number: E21B33/062 C23F13/10 E21B41/02

    Abstract: An anodic sacrificial seal element is installed at vulnerable regions of a blowout preventer. A zinc cylinder, for example, is included at the well-bore pressure side of a bonnet which seals around a rod as it extends through a bonnet which joins an actuator to the body of the BOP. Similarly, a zinc O-ring may be used in a seal groove provided between the bonnet and the body of the BOP. In this way, the high electropotential of the material from which the additional seal element is made is oxidized first, before any attack on the BOP material, thereby increasing the time period between maintenance events on the BOP.

    Abstract translation: 阳极牺牲密封元件安装在防喷器的脆弱区域。 例如,锌圆柱体包括在阀盖的井眼压力侧,该阀盖在其延伸穿过将致动器连接到BOP的主体的阀盖时围绕杆密封。 类似地,可以在设置在发动机罩和BOP主体之间的密封槽中使用锌O形环。 以这种方式,在对BOP材料进行任何攻击之前,首先将附加密封元件制成的材料的高电势氧化,从而增加BOP上的维护事件之间的时间段。

    Moving principals across security boundaries without service interruption
    22.
    发明申请
    Moving principals across security boundaries without service interruption 有权
    移动校长跨越安全边界,不会中断服务

    公开(公告)号:US20050066160A1

    公开(公告)日:2005-03-24

    申请号:US10667582

    申请日:2003-09-22

    CPC classification number: H04L63/08 G06Q20/3674 H04L63/0884

    Abstract: An improved network architecture employs a super authority having an identity catalog to direct login authentication tasks to appropriate authorities. Authentication tasks may be performed by authorities across namespace boundaries if so directed by the super authority, such that a principal account may be moved without alteration of the account ID. In an embodiment of the invention, the identity catalog comprises a listing associating account IDs with appropriate authenticating authorities.

    Abstract translation: 改进的网络架构采用具有身份目录的超级机构来将登录认证任务引导到适当的权限。 认证任务可以由权威机构跨越命名空间边界执行,如果超级管理机构如此指示,则可以移动主体帐户而不更改帐户ID。 在本发明的实施例中,身份目录包括将帐户ID与适当的认证机构相关联的列表。

    Security device for clothing
    23.
    发明授权
    Security device for clothing 失效
    服装安全装置

    公开(公告)号:US5016758A

    公开(公告)日:1991-05-21

    申请号:US522646

    申请日:1990-05-14

    Applicant: Richard Ward

    Inventor: Richard Ward

    CPC classification number: A47F7/24 Y10T70/5013 Y10T70/5027

    Abstract: A security device for clothing wherein a strong flexible cable is fastened at one end to a lock, carried on a hanger, or to a bar on a clothing stand, which cable passes through part of a garment such as a sleeve and the other end of the cable is detachably secured in the lock to releasably secure the garment.

    Abstract translation: 一种用于衣服的安全装置,其中一根强韧的柔性电缆一端固定在一个挂在衣架上的锁上,或一根衣架上的一根杆上,该电缆穿过衣服的一部分,例如套筒,另一端 电缆可拆卸地固定在锁中以可释放地固定衣服。

    Valve for use in controlling the functions of mine roof supports
    24.
    发明授权
    Valve for use in controlling the functions of mine roof supports 失效
    用于控制矿山屋顶支撑功能的阀门

    公开(公告)号:US4799510A

    公开(公告)日:1989-01-24

    申请号:US31956

    申请日:1987-03-30

    Applicant: Richard Ward

    Inventor: Richard Ward

    Abstract: A valve assembly is provided for use in controlling a plurality of fluid operated functions. The assembly comprises a plurality of valve members 14, each movable independently to carry out a fluid flow control function for example, a function of a hydraulic mine roof support. There are means 39 for supplying hydraulic fluid to all the valve members 14 thus tending to move all the valve members, but there is also an interposer device 18 positionable in the path of at least one of the valve members to prevent the said one of the valve members from carrying out its fluid control function, thus enabling the valve members to be selectively operable.

    Abstract translation: 提供阀组件用于控制多个流体操作功能。 组件包括多个阀构件14,每个阀构件14可独立地移动以执行流体流动控制功能,例如,液压矿山屋顶支撑件的功能。 存在用于向所有阀构件14供应液压流体的装置39,因此倾向于移动所有阀构件,但是还存在可定位在至少一个阀构件的路径中的插入器装置18,以防止所述阀构件 阀构件实现其流体控制功能,从而使阀构件能够选择性地可操作。

    Water moisture measuring instrument and method
    25.
    发明授权
    Water moisture measuring instrument and method 失效
    水分测量仪和方法

    公开(公告)号:US4600879A

    公开(公告)日:1986-07-15

    申请号:US620848

    申请日:1984-06-15

    CPC classification number: G01N22/04

    Abstract: Shown is an apparatus and method of use where microwaves transmitted through volatiles include water vapor driven from an adequate polymer sample by heating in a closed test cell. A pump moves a predried gas and those volatiles at pressure and flow rate to a microwave transducer including a pair of antennae horns aimed at one another, one with a microwave transmitter oscillator and the other with a receiver detector. The volatiles are brought transversely across the open end of the oscillator antenna horn by a conduit. The particular orientation of the conduit is important to the accuracy of the measurement. A moisture absorbent material inserted axially into the conduit restrains the flow of volatiles changing same to liquid form. Loss of microwave energy due to the water vapors in the volatiles is measured at the output of the detector. Microwave energy absorbent material surrounds the transducer.

    Abstract translation: 示出了一种使用的装置和方法,其中通过挥发物传播的微波包括通过在封闭的测试电池中加热从适当的聚合物样品驱动的水蒸汽。 泵将预干燥气体和那些挥发性物质以压力和流速移动到包括彼此瞄准的一对天线喇叭的微波换能器,一个具有微波发射器振荡器,另一个具有接收器检测器。 挥发物通过导管横向穿过振荡器天线喇叭的开口端。 导管的特定取向对于测量的精度很重要。 沿轴向插入导管的吸湿材料将挥发物的流动同样变为液体形式。 在检测器的输出处测量由挥发物中的水蒸气引起的微波能量的损失。 微波能量吸收材料围绕传感器。

    High bandwidth high gain receiver equalizer
    26.
    发明授权
    High bandwidth high gain receiver equalizer 有权
    高带宽高增益接收均衡器

    公开(公告)号:US07562108B2

    公开(公告)日:2009-07-14

    申请号:US11151573

    申请日:2005-06-13

    CPC classification number: H04L25/03878 H03H11/1291

    Abstract: A receiver equalizer with a first equalizer unit having a basic equalizer stage and a negative impedance cell connected to the basic equalizer stage. Preferably the negative impedance cell has a pair of back to back transistors, and connected thereto a parallel resistor capacitor RC network. The basic equalizer stage has a pair of current sources; a pair of transistors arranged as a differential pair, each transistor connected to a different one of the current sources; and a degeneration impedance connected in between the two current sources, and the transistors, wherein the negative impedance cell is connected across the outputs of the pair of transistors.

    Abstract translation: 一种具有第一均衡器单元的接收机均衡器,具有连接到基本均衡器级的基本均衡器级和负阻抗单元。 优选地,负阻抗单元具有一对背对背晶体管,并且连接到并联电阻器电容RC网络。 基本均衡器阶段有一对电流源; 布置为差分对的一对晶体管,每个晶体管连接到不同的一个电流源; 以及连接在两个电流源和晶体管之间的退化阻抗,其中负阻抗单元跨越该对晶体管的输出端连接。

    Self-attaching nut
    27.
    发明申请
    Self-attaching nut 审中-公开
    自连接螺母

    公开(公告)号:US20070154282A1

    公开(公告)日:2007-07-05

    申请号:US11713420

    申请日:2007-03-02

    Abstract: A self-attaching nut having a central pilot projecting from an end face of the body portion, an annular groove surrounding the pilot and an annular panel support face surrounding the groove, wherein the outer side wall includes a plurality of circumferentially spaced notches, each having an outer wall which extends from the bottom wall of the annular groove to the panel support face and the bottom wall of the groove includes a plurality of circumferentially spaced radial ribs integral with either the outer or inner side walls of the annular groove having a radial end spaced from the opposed side wall and a top face inclined toward the bottom wall of the annular groove providing improved torque resistance and push-off strength. Alternating circumferentially overlapping radial ribs integral with the pilot and the outer groove wall and ribs which extend below the bottom wall of the groove are also disclosed.

    Abstract translation: 具有从主体部分的端面突出的中心引导件的自连接螺母,围绕引导件的环形槽和围绕槽的环形板支撑面,其中外侧壁包括多个周向间隔开的凹口,每个凹槽具有 从所述环形槽的底壁延伸到所述板支撑面和所述槽的底壁的外壁包括多个周向间隔开的径向肋,所述径向肋与所述环形槽的外侧壁或内侧壁成一体,所述径向肋具有径向端 与相对的侧壁间隔开,并且朝向环形槽的底壁倾斜的顶面提供改进的扭矩阻力和推压强度。 还公开了与引导件和外槽壁一体的交替的周向重叠的径向肋和在槽的底壁下方延伸的外槽壁和肋。

    Synchronising circuit
    30.
    发明授权
    Synchronising circuit 有权
    同步电路

    公开(公告)号:US07236556B2

    公开(公告)日:2007-06-26

    申请号:US10624280

    申请日:2003-07-22

    CPC classification number: H04L25/14 H04L7/0008 H04L7/0025 H04L7/0083

    Abstract: In an integrated circuit receiving multiple serial data streams in parallel, a local clock is generated from each data stream and is synchronized with the data stream. Sometimes a data stream may have no transitions making it difficult to keep the clock synchronized with its data. A clock channel is provided, which always has edges. A circuit is provided for each data stream which measures the time elapsed since the data stream had an edge. After a certain period, the phase of the local clock is nudged towards that of the clock channel. Thereafter, the longer there are no edges on the data stream the more frequently nudges towards the phase of the clock channel are made.

    Abstract translation: 在并行接收多个串行数据流的集成电路中,从每个数据流生成本地时钟并与数据流同步。 有时,数据流可能没有转换,使得难以将时钟与其数据保持同步。 提供了一个始终具有边缘的时钟通道。 为每个数据流提供电路,其测量从数据流具有边缘以来经过的时间。 经过一段时间后,本地时钟的相位被推向时钟通道的相位。 此后,数据流上没有边缘越长,朝向时钟信道的相位越来越频繁地微移。

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