A METHOD AND A DEVICE FOR TWO-SHAFT FORCE MEASUREMENT AND ITS APPLICATION TO THE DETERMINATION OF TENSILE FORCE AND VARYING DEFLECTION ANGLE IN A CONTINUOUS WEB
    1.
    发明申请
    A METHOD AND A DEVICE FOR TWO-SHAFT FORCE MEASUREMENT AND ITS APPLICATION TO THE DETERMINATION OF TENSILE FORCE AND VARYING DEFLECTION ANGLE IN A CONTINUOUS WEB 审中-公开
    一种用于双轴力测量的方法和装置及其在连续网络中确定拉伸力和变化角度的应用

    公开(公告)号:WO1996017233A1

    公开(公告)日:1996-06-06

    申请号:PCT/SE1995001422

    申请日:1995-11-28

    CPC classification number: G01L5/108 B21B38/06 B65H23/044 B65H2511/21 G01L5/10

    Abstract: The present invention relates to a method and a device for two-shaft force measurement and its application to the determination of tensile force in a continuous web. The device comprises a force-introducing part (4) with two force-measuring parts A and B for determining the forces FA and FB, and the force is applied in a torque-free manner around a centre of force via a device (3), for example in the form of a deflector roll journalled in bearing brackets (3) placed on the force-introducing part, and wherein the force-measuring parts, due to their built-in design, measure forces FA and FB in directions directed through angles +/- phi from a mean measurement direction, and wherein the force-measuring parts A and B are placed at the same distance L on different sides of a plane parallel to the mean measurement direction and through said centre of force, and wherein the force-measuring parts A and B are placed at a distance h on the same side of a plane perpendicular to the mean measurement direction and through said centre of force.

    Abstract translation: 本发明涉及一种用于双轴力测量的方法和装置,其用于确定连续腹板中的张力。 该装置包括具有用于确定力FA和FB的两个力测量部分A和B的力导入部分(4),并且通过装置(3)围绕力中心以无扭矩的方式施加力, ,例如以安装在力导入部上的轴承托架(3)中的偏转辊的形式,并且其中,所述力测量部件由于其内置设计,在朝向导向的方向上测量力FA和FB 平均测量方向的角度+/- phi,并且其中力测量部分A和B在与平均测量方向平行的平面的不同侧并且通过所述中心力放置在相同的距离L处,并且其中 力测量部件A和B放置在与平均测量方向垂直的平面的同一侧上并且通过所述中心的距离h处。

    RACKET STRING TENSION TESTER
    2.
    发明申请
    RACKET STRING TENSION TESTER 审中-公开
    RACKET STRING张力测试仪

    公开(公告)号:WO1990000249A1

    公开(公告)日:1990-01-11

    申请号:PCT/US1989002548

    申请日:1989-06-12

    CPC classification number: G01L5/106 A63B51/005 G01L5/102 G01L5/108

    Abstract: An improved tennis racket string tension tester (10) of enhanced accuracy and convenient adaptability to rackets of varying configuration and string spacing. To provide for strings of varying diameter and grid spacing, a series of interchangeable washers (53) are provided which exactly fit a centrally disposed interstice (25) and a string grid (49) defined by two horizontal and two transversaly extending strings. Deflection of a known type strain gauge (31) is indicated by a liquid crystal readout (45).

    METHOD AND APPARATUS FOR MEASURING TENSION IN A MOVING STRAND
    3.
    发明申请
    METHOD AND APPARATUS FOR MEASURING TENSION IN A MOVING STRAND 审中-公开
    用于测量移动条中张力的方法和装置

    公开(公告)号:WO1996001984A1

    公开(公告)日:1996-01-25

    申请号:PCT/GB1995001632

    申请日:1995-07-11

    CPC classification number: G01L5/108 G01L5/105

    Abstract: A method of measuring tension in a moving strand (11, 21, 31) comprising the steps of: causing the strand to pass along a working path (X, P1) between first (A) and second (B) locations: directing across the strand at a predetermined position (P, 8, 14) a jet of gas (Q; Q'; Q1, Q3, Q2, Q4; F) to displace the strand (11, 21, 31) from the working path (X, P1) to a displaced path (ADB, D', P2); measuring the lateral displacement (H, D) of the strand (11, 21, 31) from the working path (X, P1) to the displaced path (ADB, D', P2); using the value of lateral displacement (H, D) and the distances (I1, I2) of the predetermined points along the strand (11, 21, 31) to the first and to the second locations to establish the tension (F) in the strand: characterised in that the velocity of the jet of gas (Q; Q'; Q1, Q2, Q3, Q4; F) is periodically varied. Typically the velocity of the gas jet is varied either by varying the gas flow speed through a nozzle (13; 2, 3; 2, 5, 3, 6; 16) defining the direction of the jet or alternatively the velocity of the gas jet (F) can be varied by varying the radial direction of the gas jet (F) relative to a predetermined location (14) on the working path (P1). The invention is further directed to apparatus for carrying out the method and product achieved by use of the method or apparatus.

    Abstract translation: 一种测量移动股线(11,21,31)中的张力的方法,包括以下步骤:使股线沿第一(A)和第二(B)位置之间的工作路径(X,P1)通过: 在预定位置(P,8,14)处将气流(Q; Q'; Q1,Q3,Q2,Q4; F)绞合在一起,以使所述线束(11,21,31)从所述工作路径(X, P1)到移位路径(ADB,D',P2); 测量从工作路径(X,P1)到移动路径(ADB,D',P2)的股线(11,21,31)的横向位移(H,D); 使用横向位移(H,D)的值和沿着股线(11,21,31)的预定点到第一和第二位置的距离(I1,I2),以在第一和第二位置建立张力(F) 其特征在于,气体射流(Q; Q'; Q1,Q2,Q3,Q4; F)的速度是周期性变化的。 通常,通过改变通过限定射流方向的喷嘴(13; 2,3; 2,5,3,6; 16)的气体流速来改变气体射流的速度,或者替代地,气体射流的速度 (F)可以通过相对于工作路径(P1)上的预定位置(14)改变气体射流(F)的径向方向来改变。 本发明进一步涉及用于实施通过使用该方法或装置实现的方法和产品的装置。

    TENSION METER
    4.
    发明申请
    TENSION METER 审中-公开
    张力仪

    公开(公告)号:WO1990005288A1

    公开(公告)日:1990-05-17

    申请号:PCT/GB1989001342

    申请日:1989-11-10

    CPC classification number: G01L5/107 G01L5/10

    Abstract: A tension meter for determining the tension in belt (B) of transmission drive or a conveyor belt including a body (10), an elongate touch probe (14) projecting from the lower surface of the body. The touch probe (14) is coupled to a transducer (18) which detects any longitudinal displacement of the probe (14) from the extended position of the probe. The tension meter further includes a load cell comprising a ring (26) strain gauges (1, 2, 3 and 4), the strain gauges (1, 2, 3 and 4) being connected to a computer to compare pre-programmed belt characteristics with the belt being tested.

    Abstract translation: 一种用于确定传动驱动器的传送带(B)中的张力的张力计或包括主体(10)的输送带,从主体的下表面突出的细长的触摸探针(14)。 探针(14)耦合到换能器(18),该换能器检测探头(14)从探针的延伸位置的任何纵向位移。 张力计还包括一个称重传感器,该测力传感器包括环(26)应变仪(1,2,3和4),应变仪(1,2,3和4)连接到计算机以比较预编程的带特性 带被测试。

    INSTRUMENT FOR WEB TENSION MEASUREMENTS
    6.
    发明申请
    INSTRUMENT FOR WEB TENSION MEASUREMENTS 审中-公开
    网页张力测量仪器

    公开(公告)号:WO1987003087A1

    公开(公告)日:1987-05-21

    申请号:PCT/NO1986000073

    申请日:1986-10-23

    CPC classification number: G01L5/106 G01L5/102 G01L5/108

    Abstract: Tension in continuous webs, particularly webs that are in motion (3) is measured by bringing an elastic sensor in contact with the paper web (3) and the displacement of an elastic sensor (4) relative to a fixed point of reference (10) is measured, the displacment being a measure of the web tension. An apparatus for the measurement of the web tension comprises a measuring head (1) equipped with at least one smooth surface of contact (2), and an elastic sensor (4) fastened to a head (1) and movable relative to the head, extending through an imagined plane touching a contact area (2) and a device (10) for the determination of the position of the elastic sensor (4).

    Abstract translation: 通过使弹性传感器与纸幅(3)接触和弹性传感器(4)相对于固定参考点(10)的位移来测量连续幅材,特别是运动中的织物(3)的张力。 被测量,位移是幅材张力的量度。 用于测量幅材张力的装置包括配备有至少一个平滑表面的测量头(1)和一个固定到头部(1)上且相对头部可移动的弹性传感器(4) 延伸穿过触摸接触区域(2)的想象平面和用于确定弹性传感器(4)的位置的装置(10)。

    MEASURING SPRING FOR INDUCTIVE FORCE MEASUREMENT
    8.
    发明申请
    MEASURING SPRING FOR INDUCTIVE FORCE MEASUREMENT 审中-公开
    测量弹簧感应功率测量

    公开(公告)号:WO1997030332A1

    公开(公告)日:1997-08-21

    申请号:PCT/CH1997000037

    申请日:1997-02-05

    Abstract: The invention relates to a device for inductive force measurement, in which a measuring spring is used which consist of a tension-free spring steel plate (1). In one plane said spring is shaped as a three-pronged fork in such a manner that the two outer prongs are the fixable ground element (2, 2') and the central prong is a movable ground element (3). The bending point (9, 9') is in the region of the recesses (7, 7') outside the clamping zone. The measuring spring is suitable for thread force measurement on a moving thread.

    Abstract translation: 在用于感应功率测量装置,测量弹簧用于其由被设置在形成的平面三管齐下叉,使得两个外齿被固定质量份(2,2“)无应力弹簧钢板(1)和所述中间叉的 构成可动质量份(3),其中,“在凹槽(7,7的区域)的弯曲点(9,9)”在夹持区的外部。 测量弹簧是适合于在正在运行的线程的线程力测量。

    THREAD SIGNAL EMITTER
    9.
    发明申请
    THREAD SIGNAL EMITTER 审中-公开
    螺纹信号发射器

    公开(公告)号:WO1997013131A1

    公开(公告)日:1997-04-10

    申请号:PCT/SE1996001264

    申请日:1996-10-04

    Abstract: The present invention relates to an apparatus for generating an electric signal corresponding to the tension and/or movement of a thread (1) which actuates a flexible element (12), with an active element (15) whose tension change is converted into a corresponding electric signal, the flexible element (12) which is in the form of tongue being, together with the active element (15), tensioned in a bracket (4) with the aid of a clamping device (14), and the active element (15) being coupled to a charging amplifier (19) which is disposed to be zeroised before each measurement cycle.

    Abstract translation: 本发明涉及一种用于产生对应于致动柔性元件(12)的螺纹(1)的张力和/或运动的电信号的装置,其中活动元件(15)的张力变化被转换为相应的 电信号,借助于夹紧装置(14),以舌状形式的柔性元件(12)与活动元件(15)一起张紧在支架(4)中,并且活动元件( 15)耦合到充电放大器(19),其被设置为在每个测量周期之前被归零。

    METHOD AND APPARATUS FOR MONITORING THE TENSION IN AN ELONGATE FLEXIBLE MEMBER
    10.
    发明申请
    METHOD AND APPARATUS FOR MONITORING THE TENSION IN AN ELONGATE FLEXIBLE MEMBER 审中-公开
    用于监测柔性会员中的张力的方法和装置

    公开(公告)号:WO1990015974A1

    公开(公告)日:1990-12-27

    申请号:PCT/GB1989000682

    申请日:1989-06-19

    CPC classification number: G01L5/042

    Abstract: The apparatus for monitoring the tension in a vibrating flexible elongate member (4) includes a source of radiation (5) and a detector (8) for detecting radiation reflected from the flexible member. Variations in the intensity of the detected radiation arising from a variation in the path length of the detected radiation are sensed, and the natural frequency of vibration of the flexible member (4) is ascertained therefrom. The tension in the flexible member (4) is determined from the ascertained frequency value.

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