Vorrichtung zur Messung der Eigenfeuchte der Bestandteile einer Baustoffmischung

    公开(公告)号:EP0860257A1

    公开(公告)日:1998-08-26

    申请号:EP98102463.1

    申请日:1998-02-13

    发明人: Bittmann, Peter

    IPC分类号: B28C7/06 G01N19/10 G01N33/38

    摘要: In Verbindung mit einer Vorrichtung zur Messung der Eigenfeuchte von aus einem Vorratssilo oder dergleichen ausfließenden Schüttstoffen im fließenden Materialstrom mit einem den Materialstrom aufnehmenden, schräg stehenden Leitblech und einer im Leitblech integrierten, den Schüttstoffen entsprechend kalibrierten Feuchtemeßeinrichtung, insbesondere zur Verwendung in Verbindung mit der Messung der Eigenfeuchte der Bestandteile einer Baustoffmischung, wird vorgeschlagen, daß das Leitblech (5) strömungsbeeinflussende Mittel aufweist. Das Leitblech (5) ist dabei dem Vorratssilo (2) unmittelbar benachbart zugeordnet.

    摘要翻译: 从存储料斗流出的材料的固有水分使用倾斜导板测量,其中结合有内置的测量设备,其被校准以适合材料。 板(5)被装备以影响材料流动,并且可以紧邻于料斗(2)。 在排放端,它可以有一个压头操作的挡板移动到导向板上方,导致材料沿着导向板积聚。 测量完成后,会降低累积的物料流出。 或者,板上可以形成横向屏障,形成障碍物。

    RUBBER TESTING
    192.
    发明公开
    RUBBER TESTING 失效
    测试橡胶的

    公开(公告)号:EP0848812A1

    公开(公告)日:1998-06-24

    申请号:EP96929437.0

    申请日:1996-09-06

    IPC分类号: G01N11 G01N19 G01N33

    CPC分类号: G01N11/14 G01N33/44

    摘要: A test sample of raw or compounded rubber is squeezed from a loading chamber (7) through selectively-aligned passages (8, 12) to fill an annular space (1) between a coaxial stator (5) and rotor (4). Measurements of viscous torque are provided by a sensor (15), and a load cell (14) provides measurements of the force exerted axially by the sample. The torque and axial-force measurements are plotted against time (16 Fig. 4, 17 Fig. 5) as representative respectively of the viscosity V and elasticity of recovery E of the sample, and are compared for correspondence (within limits 19, 20) with earlier-plotted characteristics of an acceptable rubber for processing. Temperature of the sample is regulated by a heater (18) and rotation of the rotor (4) is at a speed and for a duration corresponding to that of the next processing stage.

    WIPER ASSEMBLY FOR OPTICAL SURFACES
    194.
    发明公开
    WIPER ASSEMBLY FOR OPTICAL SURFACES 失效
    雨刷器装置用于光学表面

    公开(公告)号:EP0788594A4

    公开(公告)日:1998-05-20

    申请号:EP95938254

    申请日:1995-10-18

    申请人: PROTIMETER INC

    IPC分类号: G01N25/68 G01N19/10

    CPC分类号: G01N25/68

    摘要: A wiper assembly for cleaning optical surfaces. The structure comprises a pneumatically activated wiper element including a wiping means (20) connected to a spring member (17) disposed within a cylinder (16). The wiper element is actuated by air pressure generated by a pumping means (12). The wiping means is connected to an end of a piston rod (19) which passes longitudinally through the cylinder. When activated, the wiping element moves across an optical surface to be cleansed, and at a conclusion of its return stroke, has removed during its simple return stroke, frost, hydrocarbons, entrained particulate material and moisture from the optical surface.

    Traction measurement apparatus and method
    195.
    发明公开
    Traction measurement apparatus and method 失效
    Zugkraftmessvorrichtung und -verfahren

    公开(公告)号:EP0833143A2

    公开(公告)日:1998-04-01

    申请号:EP97202865.8

    申请日:1997-09-18

    IPC分类号: G01N19/02

    摘要: A measurement apparatus and method for determining the traction and coefficient of friction of a material on a roller. First and second rollers transport the material. Encoders are coupled to each roller, and a motor is coupled to one of the rollers. The motor applies a forward and reverse torque to the first roller, wherein the material slips relative to the roller. A computer coupled to the encoders calculates the traction and coefficient of friction.

    摘要翻译: 用于确定辊上的材料的牵引力和摩擦系数的测量装置和方法。 第一和第二辊输送材料。 编码器联接到每个辊子上,并且电动机联接到一个辊子。 电机向第一辊施加正向和反向扭矩,其中材料相对于辊滑动。 耦合到编码器的计算机计算牵引力和摩擦系数。

    Device for measuring vehicle wheel forces
    196.
    发明公开
    Device for measuring vehicle wheel forces 失效
    Vorrichtung zur Messung vonRadkräften

    公开(公告)号:EP0814329A2

    公开(公告)日:1997-12-29

    申请号:EP97116804

    申请日:1992-03-11

    发明人: MIYAZAKI NAGAO

    摘要: A device is provided for measuring the force acting on a vehicle wheel by means of a stress detection sensor (3) disposed in a hole (2) provided in a vehicle axle (1). Signals from the strain gauges of the sensor are processed in a signal processing circuit (41, 44). The stress detection sensor (3) is secured in the hole (2) by spacer means (4). The spacer means (4) comprise a material which fills all of the space between the detection sensor (3) and the walls of the hole (2). Preferably, the material of the spacer means (4) is the same material as the base (20) of the sensor.

    摘要翻译: 提供了一种用于通过设置在设置在车辆轴(1)上的孔(2)中的应力检测传感器(3)来测量作用在车轮上的力的装置。 来自传感器的应变仪的信号在信号处理电路(41,44)中进行处理。 应力检测传感器(3)通过间隔件(4)固定在孔(2)中。 间隔装置(4)包括填充检测传感器(3)和孔(2)的壁之间的所有空间的材料。 优选地,间隔件装置(4)的材料与传感器的基座(20)相同。

    Apparatus and method for detecting friction characteristics
    197.
    发明公开
    Apparatus and method for detecting friction characteristics 失效
    装置和方法,以确定粘附特性

    公开(公告)号:EP0747691A3

    公开(公告)日:1997-10-22

    申请号:EP96109058.6

    申请日:1996-06-05

    IPC分类号: G01N19/02

    摘要: An apparatus and method for detecting friction characteristics are disclosed, in which a wheel resonant system includes a vehicle body, a road surface and at least a wheel. A braking force control system exerts a braking force on the wheel. A resonant component detector determines a resonant gain providing the ratio between the amplitude of predetermined frequency component of the braking force and that of the wheel velocity and detects the ratio of the resonant gain to a present reference gain, a deviation calculator calculates the deviation between this ratio and unity, a PI controller controls the braking force control system in such a manner that the deviation coincides with zero, and a friction characteristics detector detects the friction characteristics on the basis of the braking force. When the friction force is made to approach a peak value by increasing the braking force, the resonant characteristics undergo a change thereby to reduce the resonant gain. By controlling the braking force in such a manner that the deviation coincides with zero, therefore, the friction characteristics are held at a peak value. This braking force reflects the friction characteristics, and therefore the friction characteristics between the road surface and the wheel can be accurately detected according to the relative magnitude of the braking force.

    Apparatus for testing bonds between an (electric) element and a support provided with conducting tracks
    199.
    发明公开
    Apparatus for testing bonds between an (electric) element and a support provided with conducting tracks 失效
    一种用于确定(电)元件和导体线路的系统中的载体之间的粘合强度

    公开(公告)号:EP0772036A2

    公开(公告)日:1997-05-07

    申请号:EP96202926.0

    申请日:1996-10-21

    摘要: A apparatus for testing the bond between an (electric) element and a support provided with conducting tracks, which apparatus includes a vertically movable arm, to which a first hook-shaped element can be attached, by means of which hook-shaped element it is possible to catch inter alia a wire which is on the one hand connected to said element and which is on the other hand connected to a conducting track on said support, and whereby a first force sensor is mounted between said hook-shaped element and said arm, whereby furthermore a second rigid element can be attached to said arm, by means of which rigid element a horizontal shearing force can be exerted on said element or on the bond between said wire and said element, whereby the apparatus furthermore includes an X-Y-table disposed under said arm, to which a support comprising one or more elements can be secured, and whereby said apparatus comprises a second horizontally disposed force sensor, by means of which the horizontal force being exerted on said element or on said bond can be measured.

    摘要翻译: 一种用于(电)元件并设置有导电轨迹的支撑件,该装置包括一可垂直移动的臂,在测试之间的结合装置,其中,第一钩形元件可附连,通过该钩形元件的意味着它是 可能赶上尤其导线所有这一切是在连接到所述元件一方面与所有这一切是在连接到在所述载体上的导电轨另一方面,并​​且其中第一力传感器被安装在所述钩形元件和所述臂之间 ,由此进一步更第二刚性元件可附接至所述臂,借助该刚性元件的水平剪切力可以所述元件上或者在所述导线和所述元件之间的结合,由此所述设备还更包括位于XY工作台施加 下说差,设置为哪一个载体,其包括一个或多个元件可以被固定,并且其中所述设备包括一个第二水平放置的力传感器,通过该水平力的手段 所述元件上或者在所述接合所施加可以被测量。

    Method of and device for testing the bonding strength of a semi-finished valve seat
    200.
    发明公开
    Method of and device for testing the bonding strength of a semi-finished valve seat 失效
    方法和装置用于测试半成品阀座的接合强度

    公开(公告)号:EP0740145A1

    公开(公告)日:1996-10-30

    申请号:EP96106677.6

    申请日:1996-04-26

    IPC分类号: G01N19/04 F01L3/22

    摘要: A method of testing the bonding strength of a semi-finished valve seat (20) of a cylinder head unit (11) whereby a valve seat base material (20) is metallurgically bonded to an opening (13A,14A) of said cylinder unit (11) and the inner diameter of said bonded valve seat base material is smaller than an inner diameter of said opening, comprises the steps of hooking a test device (41) on that extending part (44) of said valve seat base material (20) facing to the interior of said opening (13A,14A) and applying a tensile force to this device (41) directed to the outside of said cylinder head unit (11).

    摘要翻译: 测试汽缸头单元的半成品阀座(20)的接合强度的方法(11),由此阀座基材料(20)在开口被冶金结合到所述圆筒部的(13A,14A)( 11)和所述接合阀座基材的内径比所述开口(内径小,包括在钩挂在测试设备41)的步骤没有延伸到所述阀座基材的一部分(44)(20) 面对所述开口的内部(13A,14A)和施加张力到指向所述汽缸头单元(11)的外侧此装置(41)。