HORSESHOE LOAD CELL
    43.
    发明申请
    HORSESHOE LOAD CELL 审中-公开
    马车负载细胞

    公开(公告)号:US20110185825A1

    公开(公告)日:2011-08-04

    申请号:US13004025

    申请日:2011-01-11

    Applicant: Dan Mackie

    Inventor: Dan Mackie

    CPC classification number: E21B47/00 G01L1/04

    Abstract: A horseshoe load cell is designed to aid in optimizing sucker rod oil production, to improve the installation and removal process for polished rod load cells. This device includes top and bottom washers, a retaining plate and associated bolts. The washers may be used to hold the load cell in the proper position on the polished rod. These washers may also be made in a variety of sizes to accommodate a range of polished rod sizes. An anti-rotation bar can be included to eliminate conflicts between load cell cabling and rod-rotator operation. The anti-rotation bar may have a hole for a quick link to absorb cable tension, reserving the cable strain relief for weatherproofing. The combination of the washers, the specially designed arms and the hole placement in the arms centers the load between the strain gauges, maximizing measurement accuracy. Two sets of strain gauges may be placed on each arm symmetrically around the rod string, providing an effective measurement method. Varying arm sizes and hole placements can be included to allow for different load ratings.

    Abstract translation: 马蹄形称重传感器旨在帮助优化抽油杆油的生产,以改善抛光杆传感器的安装和拆卸过程。 该装置包括顶部和底部垫圈,保持板和相关联的螺栓。 垫圈可用于将测力传感器保持在抛光棒上的适当位置。 这些垫圈也可以制成各种尺寸以适应一系列抛光棒尺寸。 可以包括防旋转杆,以消除传感器布线和杆旋转器操作之间的冲突。 防转杆可以具有用于快速连接以吸收电缆张力的孔,保留用于防风雨的电缆应变消除。 垫圈,专门设计的臂和臂中的孔的组合将应变片之间的载荷中心,从而最大限度地提高测量精度。 可以在每个臂上放置两组应变计,围绕杆串对称地提供有效的测量方法。 可以包括不同的臂尺寸和孔布置,以允许不同的额定载荷。

    Device for mechanical weight bearing indication with load range capability
    46.
    发明授权
    Device for mechanical weight bearing indication with load range capability 有权
    具有负载范围能力的机械承重指示装置

    公开(公告)号:US07493810B2

    公开(公告)日:2009-02-24

    申请号:US11465641

    申请日:2006-08-18

    CPC classification number: G01L1/04 G01L5/06

    Abstract: A mechanical load bearing indicator producing signals to a user when the user applies more than selected amounts of load between an extremity of the use and a surface. The indicator has a base plate adapted to establish a frame of reference with the surface, a load plate mounted for movement toward and away from the base plate and adapted to receive loads from the user's extremity, and at least two snap domes mechanically engaged between the base plate and the load plate for generating two signals when more than two different respective loads are applied to the load plate by the extremity. The domes are either in series between the plates or are together in a dual dome containing both, or are one or more stacks of domes which individually collapse under incremental loads which are added together to form the selected lower and higher loads.

    Abstract translation: 当用户在使用的末端和表面之间施加超过选定量的负载时,机械承载指示器向用户产生信号。 指示器具有适于与表面建立参考框架的基板,安装成用于朝向和远离基板移动并适于从用户的末端接收负载的负载板,以及机械地接合在基板之间的至少两个卡扣圆顶 底板和负载板,用于当通过末端将多于两个不同的相应负载施加到负载板时产生两个信号。 圆顶或者是在板之间串联在一起,或者是一个双圆顶,其中包含两个或者是一个或多个堆叠的圆顶,其在增加的负载下单独地折叠,这些叠加在一起以形成选定的较低和较高的载荷。

    Load cell
    47.
    发明授权
    Load cell 有权
    称重传感器

    公开(公告)号:US07444889B2

    公开(公告)日:2008-11-04

    申请号:US11844418

    申请日:2007-08-24

    CPC classification number: G01L1/04 G01G3/12 G01L1/14

    Abstract: To provide a load cell, having a force transducer for recording tensile and compressive forces that are to be determined, which can be produced more economically and, in particular, can also be handled more easily during the adjustment of the sensor arrangement than hitherto, the force transducer comprising a flectionally elastic element and a force introduction part acting on the flectionally elastic element, having a sensor arrangement for detecting a deformation of the flectionally elastic element and the transformation thereof into an electric weighing signal, and having a housing receiving the force transducer and the sensor arrangement, with a flectionally rigid wall part, on which the flectionally elastic element of the force transducer is held, it is proposed that the sensor arrangement be arranged on a separate carrier, which is held on the flectionally rigid wall part and/or a flectionally rigid base part region of the housing

    Abstract translation: 为了提供一种称重传感器,具有用于记录要确定的拉伸和压缩力的力传感器,其可以在经济上更经济地制造,并且特别是在调节传感器装置期间可以更容易地处理,迄今为止, 力传感器,包括一个反射弹性元件和一个作用在该感光弹性元件上的一个力导入部件,具有一个传感器装置,用于检测该感光弹性元件的变形,并将其转换成一个电加重信号, 以及传感器装置,具有柔性刚性壁部分,力传感器的反射弹性元件保持在该壁部上,建议将传感器装置布置在单独的载体上,该载体保持在反射刚性壁部分和/ 或壳体的反射刚性基部区域

    Displacement and/or force measuring device and method
    49.
    发明授权
    Displacement and/or force measuring device and method 失效
    位移和/或力测量装置和方法

    公开(公告)号:US4432246A

    公开(公告)日:1984-02-21

    申请号:US329136

    申请日:1981-12-09

    Inventor: Rodney J. Granat

    CPC classification number: G01L1/04

    Abstract: A device for measuring the distance moved by an applicator head of a container filling and capping station and, hence, a force applied by the head, the device having a housing, a plunger telescopically inter-fitted with the housing so as to be substantially linearly movable relative thereto, a biasing device biasing the members to a rest position, and an indicator mounted on the members; the indicator having at least one component thereof movable such that, during one stage of relative movement of the members from their rest position against the bias of the biasing device and return to their rest position under such bias, the at least one component is fixed relative to one of the members and movable relative to the other member, and such that during the other stage of that movement the at least one component is fixed relative to the other of the members and movable relative to the one member to thereby provide a measure of the relative movement of the members in one of the stages, and wherein the external form of the measuring device corresponds to a standard container to which a closure member is to be fitted by an applicator head of a container filling and capping machine, such that the measuring device can be inserted upstream from the applicator head in a process line for containers passed through the machine and thereby subjected to the action of the applicator head to obtain a read-out of distance moved or pressure applied by the applicator head.

    Abstract translation: 一种用于测量由容器填充和封盖站的施用头移动的距离的装置,因此由头部施加的力,具有壳体的装置,与壳体可伸缩地相互嵌合以便基本线性地 可相对于其移动的偏置装置,将构件偏压到静止位置,以及安装在构件上的指示器; 所述指示器具有至少一个部件,其可移动,使得在所述构件相对于所述偏置装置的偏压相对运动的一个阶段期间,所述构件在所述偏置装置的偏置下相对移动,并且在所述偏置下返回到所述静止位置,所述至少一个构件相对固定 并且使得在该移动的另一阶段期间,至少一个部件相对于另一个部件固定,并相对于该一个部件可移动,从而提供了一个措施 构件在一个阶段中的相对运动,并且其中测量装置的外部形式对应于标准容器,封闭构件将由容器填充和封盖机的涂抹器头装配到该标准容器,使得 测量装置可以在用于通过机器的容器的生产线中的涂抹器头的上游插入,从而受到施用器的作用 以获得由涂抹器头施加的移动距离或压力的读出。

    Force measuring device
    50.
    发明授权
    Force measuring device 失效
    力测量装置

    公开(公告)号:US4253331A

    公开(公告)日:1981-03-03

    申请号:US77818

    申请日:1979-09-21

    Inventor: Dennis R. Unruh

    CPC classification number: G01L1/04 A01B63/112 G01L5/047 G01L5/136

    Abstract: This lower link for a three-bar hitch provides a practical way to determine the tension force present in a lower link independent of any bending or other loadings. The link is formed of two bars which are bent out from each other to an intermediate point and then converge together forming a diamond-shaped opening between the bars and the distance between the intermediate points on the bars is measured by a length measuring device; the length being translatable into the tension force on the link.

    Abstract translation: 用于三杆连接的这种下部连杆提供了一种确切的方式来确定存在于下部链接中的张力,而不管任何弯曲或其他载荷。 该连杆由两个彼此弯曲成中间点的条形成,然后汇合在一起,形成在金属条之间的菱形开口,并且通过长度测量装置测量条上的中间点之间的距离; 长度可以平移到链节上的张力。

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