HORSESHOE LOAD CELL
    111.
    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。

    Method for determining the elastic deformation of components
    112.
    发明授权
    Method for determining the elastic deformation of components 失效
    确定部件弹性变形的方法

    公开(公告)号:US07971496B2

    公开(公告)日:2011-07-05

    申请号:US11885895

    申请日:2006-03-01

    Abstract: The invention relates to a method for determining the elastic deformation of components, especially parallel kinematic devices, under a load. Said method is characterised in that the geometry of the articulation points on the fixed platform (9) and the mobile platform (10) is determined; the replacement spring constants of the actuators (K1, K2, K3) and the replacement spring constants of the bearings are determined; the theoretical length of the actuators is determined; the theoretical position of all of the articulation points in the area is determined therefrom; the forces acting on the individual actuators are determined from said geometry and the load (F); and the real geometrical image and thus the real position of the mobile platform are determined from said forces. The real position is compared with the calculated theoretical position and is brought into line by the actuation of corresponding actuators.

    Abstract translation: 本发明涉及一种用于在负载下确定部件,特别是平行运动装置的弹性变形的方法。 所述方法的特征在于确定固定平台(9)和移动平台(10)上的铰接点的几何形状; 确定执行器(K1,K2,K3)的更换弹簧常数和轴承的更换弹簧常数; 确定执行器的理论长度; 确定该区域内所有关节点的理论位置; 从所述几何形状和负载(F)确定作用在各个致动器上的力; 并且从所述力确定真实的几何图像并因此确定移动平台的真实位置。 将实际位置与计算的理论位置进行比较,并通过相应的致动器的致动使其成为直线。

    Weighing sensor for an electronic scale and electronic scale
    113.
    发明授权
    Weighing sensor for an electronic scale and electronic scale 有权
    称重传感器,用于电子秤和电子秤

    公开(公告)号:US07947912B2

    公开(公告)日:2011-05-24

    申请号:US12653674

    申请日:2007-06-08

    Applicant: Pan Weichao

    Inventor: Pan Weichao

    CPC classification number: G01G3/14

    Abstract: The invention discloses a weighing sensor and an electronic scale provided with the same. The weighing sensor comprises a flat plate formed into helical shape, including successively a load-supporting portion, a strain portion and a bearing portion from the center to the outer of this plate, with the load-supporting portion situated between and surrounded by the bearing portion and the strain portion; wherein the load-supporting portion and the bearing portion are respectively used to bear the acting force and the reaction force in opposite directions, and a strain gauge is mounted on the strain portion. The electronic scale comprises at least three weighing sensors, wherein the bearing portion of the sensor is mounted on the scale body, the load-supporting portion directly contacts the supporting leg of the scale, which contacts the plane on which the scale is positioned. The present invention has small thickness, simple structure and low manufacturing cost.

    Abstract translation: 本发明公开了一种称重传感器和具有该称重传感器的电子秤。 称重传感器包括形成螺旋形状的平板,包括从该板的中心到外部的负载支撑部分,应变部分和轴承部分,负载支撑部分位于轴承 部分和应变部分; 其中负载支承部分和支承部分分别用于承受相反方向的作用力和反作用力,应变计安装在应变部分上。 电子秤包括至少三个称重传感器,其中传感器的支承部分安装在秤体上,负载支撑部分直接接触刻度尺的支撑腿,该支撑腿接触刻度尺所在的平面。 本发明厚度小,结构简单,制造成本低。

    APPARATUS AND METHOD FOR MEASURING PRESSURE BETWEEN JAW MEMBERS
    114.
    发明申请
    APPARATUS AND METHOD FOR MEASURING PRESSURE BETWEEN JAW MEMBERS 有权
    用于测量侏儒会员之间的压力的装置和方法

    公开(公告)号:US20110036183A1

    公开(公告)日:2011-02-17

    申请号:US12597213

    申请日:2008-04-25

    CPC classification number: A61B90/06 A61B18/1445 A61B2090/064

    Abstract: Testing system for measuring closure pressure between jaw members of electrosurgical forceps. The testing system includes a testing platform, a pair of selectively adjustable instrument supports, a testing stand. The platform has an elongated bed that supports an instrument rest, which supports the electrosurgical forceps. The pair of instrument supports are associated with the elongated bed and secure the forceps atop the elongated bed. The testing stand is disposed at a distal end of the elongated bed and supports a piece of testing material. The testing stand includes a layer of visco-elastic material and a pressure sensitive film. The layer of visco-elastic material forms a pocket. The pressure sensitive film is disposed within the pocket of the visco-elastic layer. The pressure sensitive film is adapted to electromechanically communicate with a diagnostic system to measure the closure pressure between jaw members when they are in a clamped configuration.

    Abstract translation: 用于测量电外科钳的钳口部件之间的闭合压力的测试系统。 测试系统包括一个测试平台,一对可选择性可调的仪器支架,一个测试台。 平台有一个细长的床,支撑仪器休息,支持电外科钳。 一对仪器支撑件与细长床相关联并将镊子固定在细长床的顶部。 测试台设置在细长床的远端并支撑一块测试材料。 测试台包括一层粘弹性材料和一个压敏薄膜。 粘弹性材料层形成一个口袋。 压敏膜设置在粘弹性层的袋内。 压敏薄膜适于与诊断系统机电连通,以测量夹爪构件处于夹紧构型时的封闭压力。

    SENSING MODULE HAVING A PIEZO-RESISTIVE SENSOR FOR ORTHOPEDIC LOAD SENSING INSERT DEVICE
    115.
    发明申请
    SENSING MODULE HAVING A PIEZO-RESISTIVE SENSOR FOR ORTHOPEDIC LOAD SENSING INSERT DEVICE 有权
    具有用于正向负载感测插入装置的感性传感器的感应模块

    公开(公告)号:US20100326211A1

    公开(公告)日:2010-12-30

    申请号:US12826349

    申请日:2010-06-29

    Applicant: Marc Stein

    Inventor: Marc Stein

    Abstract: A sensing insert device (100) is disclosed for measuring a parameter of the muscular-skeletal system. The sensing insert device (100) can be temporary or permanent. Used intra-operatively, the sensing insert device (100) comprises an insert dock (202) and a sensing module (200). The sensing module (200) is a self-contained encapsulated measurement device having at least one contacting surface that couples to the muscular-skeletal system. The sensing module (200) comprises one or more sensing assemblages, electronic circuitry (307), an antenna (2302), and communication circuitry (320). The sensing assemblages are between a top plate (1502) and a bottom plate (1504) in a sensing platform (121). The sensing assemblages comprise a load disc (2004) and a piezo-resistive sensor (2002) to measure the parameter. An elastic support structure or springs (1108) is coupled between the top plate (1502) and the bottom plate (1504) to prevent cantilevering of a surface.

    Abstract translation: 公开了一种用于测量肌肉 - 骨骼系统的参数的感测插入装置(100)。 感测插入装置(100)可以是暂时的或永久的。 在操作中使用的感测插入装置(100)包括插入坞(202)和感测模块(200)。 感测模块​​(200)是独立的封装测量装置,其具有耦合到肌肉 - 骨骼系统的至少一个接触表面。 感测模块​​(200)包括一个或多个感测组件,电子电路(307),天线(2302)和通信电路(320)。 感测组件位于感测平台(121)中的顶板(1502)和底板(1504)之间。 感测组件包括负载盘(2004)和压阻传感器(2002)以测量参数。 弹性支撑结构或弹簧(1108)联接在顶板(1502)和底板(1504)之间,以防止表面悬臂。

    COLLISION SENSING DEVICE
    116.
    发明申请
    COLLISION SENSING DEVICE 有权
    碰撞传感装置

    公开(公告)号:US20100175528A1

    公开(公告)日:2010-07-15

    申请号:US12602978

    申请日:2008-03-17

    Applicant: Jan Rydh

    Inventor: Jan Rydh

    Abstract: The invention relates to a collision sensing device which can detect a collision between two or more objects. The collision sensing device comprises a deformable member (5) that defines a space (15) which can be assigned a pressure. In a first condition, the deformable member is undeformed, whereby the space (15) is assigned a first pressure (P1). In a second condition, the deformable member (5) is deformed whereby the space (15) is assigned a second pressure (P2). The pressure in the space is monitored. A collision with an object is detected when the pressure in the space changes from the first pressure to the second pressure.The invention can e.g. be applied in connection with machining, such as water jet cutting, but several other fields of application are also conceivable.

    Abstract translation: 本发明涉及一种可以检测两个或多个物体之间的碰撞的碰撞感测装置。 碰撞感测装置包括限定可被分配压力的空间(15)的可变形构件(5)。 在第一条件下,可变形构件未变形,由此空间(15)被分配第一压力(P1)。 在第二状态下,可变形构件(5)变形,由此空间(15)被分配第二压力(P2)。 监测空间的压力。 当空间中的压力从第一压力变化到第二压力时,检测到与物体的碰撞。 本发明可以例如 应用于诸如水射流切割之类的加工,但是也可以想到其它几个应用领域。

    SPRING FORCE COMPONENT TESTER
    117.
    发明申请
    SPRING FORCE COMPONENT TESTER 有权
    弹簧组件测试仪

    公开(公告)号:US20100139359A1

    公开(公告)日:2010-06-10

    申请号:US12533638

    申请日:2009-07-31

    Abstract: A spring force component tester for determining a load distribution on each end of a spring of generally cylindrical shape using three, mutually-parallel load cells. One tester includes a lower plate and an upper plate movable with respect to the lower plate. Each plate includes a plurality of recesses and a load cell positioned in each recess. Each plurality of recesses is positioned such that a center of each recess is a point on a circle coaxial to the plate. The tester also includes a data logger that obtains and stores load cell outputs from the load cells and spring tester electronics that obtain height measurements of the upper plate and send a trigger signal to a computer. The computer executes application software when the computer receives the trigger signal that reads the load cell outputs stored in the data logger, and calculates a spring force acting along the spring axis between approximately 0.5 Newton and 100 Newton.

    Abstract translation: 一种弹簧力分量测试器,用于使用三个相互平行的测力传感器来确定大体圆柱形形状的弹簧的每端的载荷分布。 一个测试仪包括下板和可相对于下板移动的上板。 每个板包括多个凹槽和位于每个凹槽中的负载单元。 每个凹槽被定位成使得每个凹部的中心是与板同轴的圆的点。 测试仪还包括一个数据记录仪,用于获取和存储来自称重传感器和弹簧测试仪电子部件的称重传感器输出,以获得上板的高度测量值,并将触发信号发送到计算机。 当计算机接收到读取存储在数据记录器中的测力传感器输出的触发信号时,计算机执行应用软件,并计算沿着弹簧轴作用的大约为0.5牛顿和100牛顿之间的弹簧力。

    Force-measurement cell and a connection pin fitted with such a cell
    119.
    发明授权
    Force-measurement cell and a connection pin fitted with such a cell 有权
    力测量单元和一个配有这样的单元的连接引脚

    公开(公告)号:US07683274B2

    公开(公告)日:2010-03-23

    申请号:US11440044

    申请日:2006-05-25

    CPC classification number: G01L5/0004

    Abstract: The invention relates to a force-measurement cell for insertion in a bore of a pin, the cell comprising a bushing: having a generally cylindrical tubular wall with an outside surface adapted to extend against an inside surface of the bore in the pin; and within which there extends at least one sensor suitable for measuring at least one parameter representative of the stresses to which the wall is subjected. The invention also relates to a pin provided with such a force-measurement cell.

    Abstract translation: 本发明涉及一种用于插入销的孔中的力测量单元,该单元包括衬套:具有大致圆柱形的管状壁,其外表面适于抵靠销中的孔的内表面延伸; 并且其中延伸有至少一个适于测量表示壁受到的应力的至少一个参数的传感器。 本发明还涉及一种设置有这种力测量单元的销。

    Method and apparatus for measuring the elasticity of materials for lining vehicle components
    120.
    发明授权
    Method and apparatus for measuring the elasticity of materials for lining vehicle components 失效
    用于测量衬里车辆部件的材料的弹性的方法和装置

    公开(公告)号:US07677110B2

    公开(公告)日:2010-03-16

    申请号:US12142410

    申请日:2008-06-19

    CPC classification number: G01N3/08 G01N2203/0075

    Abstract: The invention relates to a non-destructive method for measuring the elasticity of templates of materials for lining automotive vehicle components, characterized in that it comprises the following steps: applying a tensile pre-load with a predetermined value P1 in a longitudinal direction to a template section (41); applying a tensile load with a predetermined value P2 in a longitudinal direction to said section (41) and measuring the longitudinal deformation produced; removing the load applied to said section (41) and measuring the residual longitudinal deformation produced. The invention also comprises an apparatus (11) for carrying out the method which comprises two fixing elements (15, 17) for fixing the section (41), one of which elements is a fixed element (15) and the other is a moving element (17), a device for applying a tensile load to the moving element (17) connected to a dynamometer (29), and a rule (31) for measuring the longitudinal deformation of said section (41).

    Abstract translation: 本发明涉及一种用于测量机动车辆零件衬里的材料模板的弹性的无损检测方法,其特征在于包括以下步骤:在模板的纵向上施加预定值P1的拉伸预载荷 第(41)节; 对所述部分(41)沿长度方向施加预定值P2的拉伸载荷并测量产生的纵向变形; 去除施加到所述部分(41)的负载并测量产生的残余纵向变形。 本发明还包括用于执行该方法的装置(11),该装置包括用于固定部分(41)的两个固定元件(15,17),其中一个元件是固定元件(15),另一个是移动元件 (17),用于向连接到测力计(29)的移动元件(17)施加拉伸载荷的装置,以及用于测量所述部分(41)的纵向变形的规则(31)。

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