Apparatus and method for testing spring packs of motor operated valves
    161.
    发明授权
    Apparatus and method for testing spring packs of motor operated valves 失效
    用于测试电动阀的弹簧组件的装置和方法

    公开(公告)号:US5435177A

    公开(公告)日:1995-07-25

    申请号:US205860

    申请日:1994-03-03

    Abstract: An apparatus, for testing a spring pack of a valve operator, includes a hollow housing with a coupling for attaching to the valve operator. A slider is received within the housing and moves therein when driven by a bolt that extends through a threaded aperture in the housing. A load sensor is attached to the slider and extends through the coupling and engages a valve operator component that is connected to the spring pack. As a technician turns the bolt, the apparatus compresses the spring pack within the valve operator and the load sensor produces an electrical signal that indicates how much force is exerted by the spring pack. At the same time, a transducer produces another electrical signal indicating the displacement of the spring pack.

    Abstract translation: 用于测试阀操作器的弹簧组件的装置包括具有用于附接到阀操作器的联接器的中空壳体。 滑动件被容纳在壳体内并在其中通过延伸穿过壳体中的螺纹孔的螺栓驱动时移动。 负载传感器连接到滑块并延伸穿过联轴器并且接合连接到弹簧组件的阀操作器部件。 当技术人员转动螺栓时,设备压缩阀门操作员内的弹簧组件,负载传感器产生一个电信号,指示弹簧组件施加的力量。 同时,换能器产生指示弹簧组的位移的另一个电信号。

    Method and apparatus for measuring figure of deflection of golf club
shaft
    162.
    发明授权
    Method and apparatus for measuring figure of deflection of golf club shaft 失效
    用于测量高尔夫球杆杆偏转量的方法和装置

    公开(公告)号:US5429008A

    公开(公告)日:1995-07-04

    申请号:US23368

    申请日:1993-02-25

    CPC classification number: G01M11/081 A63B60/42 G01M5/0058 G01M5/0091

    Abstract: A method for measuring figure of deflection of a golf club shaft, including the steps of horizontally orienting the golf club shaft along an x-axis and fixing a grip end of the golf club shaft to form a cantilever, deflecting the golf club by applying a predetermined load at points on the golf club shaft located on the side of the shaft near the free end thereof to form a deflection curve of the golf club shaft, and obtaining the location of an intersection point of a tangent of the deflection curve and the x axis. The tangent is obtained at the load applying point or in the vicinity of the load applying point on the free end side of the golf club shaft. The method further includes the step of determining a distance between the intersection point and a specific point on the golf club shaft to obtain a parameter which represents the figure of deflection of the golf club shaft.

    Abstract translation: 一种用于测量高尔夫球杆杆的偏转量的方法,包括以下步骤:使高尔夫球杆杆沿x轴水平定向并固定高尔夫球杆杆的夹持端以形成悬臂,通过施加高尔夫球杆杆 位于轴的自由端附近的高尔夫球杆杆上的点处的预定载荷,以形成高尔夫球杆杆的偏转曲线,并且获得偏转曲线和x的切线的交点的位置 轴。 在加载施加点或高尔夫球杆杆的自由端侧上的载荷施加点附近获得切线。 该方法还包括确定交叉点与高尔夫球杆杆上的特定点之间的距离以获得代表高尔夫球杆杆杆的偏转图的参数的步骤。

    Finger pressure gauge
    163.
    发明授权
    Finger pressure gauge 失效
    手指压力表

    公开(公告)号:US5392649A

    公开(公告)日:1995-02-28

    申请号:US159846

    申请日:1993-11-30

    Applicant: Tae W. Yoo

    Inventor: Tae W. Yoo

    CPC classification number: G01L1/042 A63B23/16 A63B21/02

    Abstract: A finger pressure gauge capable of checking finger pressure conveniently and scientifically includes an inner case having a guide pin and a rack, an outer case receiving the inner case and having a pinion corresponding to the rack, wherein the inner case and outer case are retained by an elastic spring provided between them, and a dial covered with a window to show the finger pressure with a hand connected to the pinion, by which a patient can check on his recovery rate during curing by Chinese medicine.

    Abstract translation: 能够方便,科学地检查手指压力的手指压力计包括具有引导销和齿条的内侧壳体,容纳内部壳体的外部壳体,并具有与齿条对应的小齿轮,其中内部壳体和外部壳体由 设置在它们之间的弹性弹簧和覆盖有窗口的表盘,用连接到小齿轮的手来显示手指压力,通过该弹簧,患者可以通过中药在固化期间检查其恢复率。

    Column-based stress gauge
    164.
    发明授权
    Column-based stress gauge 失效
    基于柱的应力计

    公开(公告)号:US5361642A

    公开(公告)日:1994-11-08

    申请号:US100948

    申请日:1993-08-03

    Inventor: Charles R. Welch

    CPC classification number: G01L1/2231

    Abstract: The present invention provides a free field stress gauge that can operate in a medium with ambient normal stress fields up to 10 kilobars. The invention uses two machined parts, a top annulus cover disc portion and an active bottom disc portion such that the annulus top cover disc covers the active bottom disc portion but allows a solid central sensing column to be exposed to ambient conditions. The disc portions have a dual sealing means to protect the strain gauges therein from fluid ingress. The gauge is suitable for measuring stresses of soil and rock formations as well as concrete, asphalt or other materials in either a static or dynamic regime. The stress gauge is designed for high uni-axial stress measurements, improved frequency response, have low hysteretic induced effects in measurements and be a thinner gauge.

    Abstract translation: 本发明提供了一种自由场应力计,其可以在高达10千瓦的环境正常应力场的介质中操作。 本发明使用两个机加工部件,顶部环形盖盘部分和活动底盘部分,使得环形顶盖盘覆盖活动底盘部分,但允许固体中央感测柱暴露于环境条件。 盘部分具有双重密封装置,用于保护其中的应变仪不受流体侵入。 该量规适用于在静态或动态状态下测量土壤和岩层以及混凝土,沥青或其他材料的应力。 应力计设计用于高单轴应力测量,改进的频率响应,在测量中具有低滞后感应效应,并且是更薄的测量。

    Displacement and/or force measuring device and method
    165.
    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。

    Gage to measure track tension
    166.
    发明授权
    Gage to measure track tension 失效
    测量轨道张力的量具

    公开(公告)号:US4295379A

    公开(公告)日:1981-10-20

    申请号:US118136

    申请日:1980-02-04

    Applicant: Boris Zura

    Inventor: Boris Zura

    CPC classification number: G01L1/044

    Abstract: A pair of flanged telescoping covers houses a main spring comprising two osed Belleville discs, which provide the elastically deformable metal that is squeezed when the gage is placed between the track and an idler wheel. Cam mechanism occupies a central cavity provided by both covers, wherein a pin held against rotation by one cover engages slots in a cup movable in the other cover against a helical spring. The cup carries a pointer which moves across a scale.

    Abstract translation: 一对带凸缘的伸缩盖包含一个主弹簧,该主弹簧包括两个相对的百叶盘,它们提供弹性可变形的金属,当金属片放置在轨道和惰轮之间时,其被挤压。 凸轮机构占据由两个盖提供的中心腔,其中由一个盖保持抵抗旋转的销接合在另一盖中的可移动的杯中的槽抵抗螺旋弹簧。 杯子上带有一个指针,移动一个刻度。

    Force measuring device
    167.
    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。

    Load cell
    169.
    发明授权
    Load cell 失效
    称重传感器

    公开(公告)号:US4162632A

    公开(公告)日:1979-07-31

    申请号:US881631

    申请日:1978-02-27

    CPC classification number: G01G7/02 G01G3/08 G01L1/044 G01L1/14

    Abstract: Indicator means for indicating the magnitude of force applied to a load cell in accordance with the deflection of the free end of a cantilever member of the load cell having the force applied thereto, comprising a scale, a pivoted indicator arm, the pivoting of which is produced by gravity and is limited by a pin movable in accordance with the deflection of the free end of the cantilever member, which pin is movable longitudinally of the cantilever member to adjust the calibration of the indicator.The cantilever member is constructed of a plurality of spaced apart elongated members, the spacing between which and the number of which may be varied to adjust the sensitivity of the load cell. Stop means are provided for the cantilever member within the elastic limit thereof.

    Abstract translation: 指示装置,用于根据施加到其上的载荷传感器的悬臂构件的自由端的偏转来指示施加到称重传感器的力的大小,包括刻度,枢转的指示臂,其枢转是 由重力产生并受到可根据悬臂构件的自由端的偏移而移动的销的限制,该销可以在悬臂构件的纵向上移动以调整指示器的校准。

    Force transducer having a linear transfer characteristic
    170.
    发明授权
    Force transducer having a linear transfer characteristic 失效
    力传感器具有线性传递特性

    公开(公告)号:US4091680A

    公开(公告)日:1978-05-30

    申请号:US586892

    申请日:1975-06-16

    Applicant: Barry Block

    Inventor: Barry Block

    CPC classification number: G01L1/142 G01L1/044 G01L1/18 G01P15/123

    Abstract: The force transducer includes a composite spring structure having first and second folded cantilever leaf spring portions coupled to the region to receive the force to be measured. The first and second leaf spring portions extend outwardly from, and are angularly displaced with respect to each other, around an axis of sensitivity. Each folded cantilever leaf spring portion includes first and second generally parallel elongated leg portions extending outwardly from the axis of sensitivity with each of said leg portions being coupled together at the outer end by a coupling structure which is free to move both parallel to and perpendicular to the axis of sensitivity in response to displacement of the inner end of one of said leg portions relative to the other along the axis of sensitivity in response to application of the force to be measured to the inner ends of the leg portions. The leg portions are dimensioned to have a higher compliance along the axis of sensitivity than the compliance thereof perpendicular to the axis of sensitivity. Differential capacitance or piezoresistance strain gauges are the preferred method for deriving an output which is proportional to the component of applied force tending to displace one of the leg portions relative to the other along the axis of sensitivity. Squeeze film damping is the preferred method of damping the composite spring structure.

    Abstract translation: 力传感器包括复合弹簧结构,其具有联接到该区域的第一和第二折叠的悬臂板弹簧部分以接收待测量的力。 第一和第二板簧部分围绕感光轴线向外延伸并相对于彼此成角度地移位。 每个折叠的悬臂板弹簧部分包括第一和第二大致平行的细长腿部分,其从灵敏轴向外延伸,每个所述腿部部分在外端由联接结构联接在一起,所述联接结构平行于和垂直于 响应于将待测量的力施加到腿部的内端,响应于所述腿部中的一个的内端相对于另一个的灵敏度的轴的灵敏度轴沿灵敏度轴的位移。 腿部的尺寸被确定为具有比垂直于感光轴的顺从性更高的灵敏度的柔顺性。 差分电容或压阻应变计是用于导出输出的优选方法,该输出与施加的力的分量成正比,倾向于使一个腿部相对于另一个沿着灵敏度轴移位。 挤压膜阻尼是阻尼复合弹簧结构的首选方法。

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