Technical device, particularly electromechanical deck for moving
information carriers and method of producing a movable functional part
on a metal plate (flexure film)
    43.
    发明授权
    Technical device, particularly electromechanical deck for moving information carriers and method of producing a movable functional part on a metal plate (flexure film) 失效
    技术装置,特别是用于移动信息载体的机电甲板和在金属板(挠性膜)上制造可移动功能部件的方法,

    公开(公告)号:US5575433A

    公开(公告)日:1996-11-19

    申请号:US329572

    申请日:1994-10-26

    摘要: A technical device, particularly an electromechanical deck for moving information carriers, has at least one plastics function part (25) formed on a metal plate, which part has been moulded onto the metal plate (8) by outsert-moulding and comprises at least one bridge element (28), which traverses a hole (26) in the metal plate (8), and retaining elements (30, 31), which are situated on the metal-plate surfaces (8a, 8b) and are interconnected by the bridge element (28), the movability of the function part (25) as a slidable or rotatable part being obtained automatically through shrinkage of the plastic by the following construction:a) the bridge element and the retaining elements are formed as tubular elements (28, 30, 31),b) the tubular retaining elements (30, 31) surround the edges of the hole (28) with a clearance (a) over the entire circumference,c) the bridge element (28) and the retaining elements (30, 31) are connected at the peripheral location of the hole (26) by an imperforate or perforate plastic film (32),d) the plastic film (32) exhibits an orientation in the film plane at least at one of the metal-plate surfaces (8b, 8c),e) the material cross-section of the tubular retaining elements in the area (a) and the material cross-section of the tubular bridge element in the area (b) are dimensioned in such a manner that the tubular retaining elements (30, 31) and the tubular bridge element (28) are subject to a shrinkage such that it compensates for the tendency of the tubular elements (30, 31) to be shrunk onto the metal plate (8) by warping of the plastic film caused by said shrinkage.

    摘要翻译: 一种技术装置,特别是用于移动信息载体的机电甲板,具有形成在金属板上的至少一个塑料功能部件(25),该部件已经通过外插成型模制在金属板(8)上,并且包括至少一个 穿过金属板(8)中的孔(26)的桥接元件(28)和位于金属板表面(8a,8b)上并由桥连接的保持元件(30,31) 元件(28),功能部件(25)作为可滑动或可旋转部件的可移动性,通过以下结构使塑料收缩而自动获得:a)桥接元件和保持元件形成为管状元件(28, b)管状保持元件(30,31)围绕孔(28)的边缘在整个圆周上具有间隙(a),c)桥接元件(28)和保持元件(30) ,31)通过不透明度连接在孔(26)的周边位置 速率或穿孔塑料膜(32),d)塑料膜(32)至少在金属板表面(8b,8c)之一处呈现在膜平面中的取向,e)管状物的材料横截面 区域(a)中的保持元件和区域(b)中的管状桥接元件的材料横截面的尺寸使得管状保持元件(30,31)和管状桥接元件(28)为 受到收缩,使得其通过由所述收缩引起的塑料膜翘曲来补偿管状元件(30,31)收缩到金属板(8)上的趋势。

    Flowmeter
    44.
    发明授权
    Flowmeter 失效
    流量计

    公开(公告)号:US4322982A

    公开(公告)日:1982-04-06

    申请号:US120514

    申请日:1980-02-11

    IPC分类号: G01F1/32 G01F1/58

    CPC分类号: G01F1/58 G01F1/3245

    摘要: A flowmeter for measuring the flow of liquid metal in a conduit has a tubular drag body which extends diametrically into the conduit and terminates, with a closed end, within the flowing liquid. The drag body which generates vortexes in the flow, accommodates a magnet that generates a magnetic field in the liquid metal. The potential difference induced in the liquid and being a function of the flow velocity and the frequency of vortex detachment, is sensed by electrodes which are situated within the drag body and, for the purpose of being exposed directly to the liquid, project through respective bores provided in the drag body. The electrodes are bonded gastight to the drag body.

    摘要翻译: 用于测量导管中的液态金属流的流量计具有直径延伸到管道中的管状拖曳体,并以封闭端终止在流动液体内。 在流动中产生涡流的阻力体容纳在液态金属中产生磁场的磁体。 在液体中引起的电位差和流速和涡流分离的频率的函数由位于拖曳体内的电极感测,并且为了直接暴露于液体的目的,通过相应的孔突出 提供在拖曳体中。 电极被气密地粘合到拖曳体上。

    Conductivity Sensor
    46.
    发明申请
    Conductivity Sensor 有权
    电导率传感器

    公开(公告)号:US20120092025A1

    公开(公告)日:2012-04-19

    申请号:US13275527

    申请日:2011-10-18

    IPC分类号: G01R27/28

    摘要: A conductivity sensor, comprising an electrode structure of four concentric electrodes, which are arranged on an end face of a support body. The electrodes are electrically insulated from one another. The electrodes have an equal, constant area in order to claim a space requirement as small as possible for the electrode structure.

    摘要翻译: 一种电导率传感器,包括布置在支撑体的端面上的四个同心电极的电极结构。 电极彼此电绝缘。 电极具有相等的恒定面积,以便要求电极结构尽可能小的空间要求。