Overpressure valve
    1.
    发明授权
    Overpressure valve 失效
    过压阀

    公开(公告)号:US4476888A

    公开(公告)日:1984-10-16

    申请号:US400669

    申请日:1982-07-22

    摘要: An overpressure-control valve has a valve housing formed with a front output chamber, a back intake chamber adjacent and back of the output chamber, and a valve seat lying between the chambers. A valve body can move in the housing forward toward the valve seat into a closing position on the seat and blocking flow between the chambers and backward from the valve seat and into an open position permitting flow between the chambers. This body has at least one forwardly directed face and at least one backwardly directed face exposed in the chambers. The effective surface area of the forwardly directed face is greater than that of the backwardly directed face. A spring urges the valve forward into the open position with a predetermined generally constant biasing force so that the valve body moves back against the spring into the closed position when the backwardly effective pressure on the forward face overcomes both the force of the spring and the pressure on the back face.

    摘要翻译: 超压控制阀具有阀壳体,形成有前输出室,邻近输出室后部的后吸气室和位于室之间的阀座。 阀体可以在壳体中朝向阀座向前移动到座椅上的关闭位置,并阻止腔室之间的流动并且从阀座向后并且进入允许腔室之间流动的打开位置。 该主体具有至少一个向前指向的面和暴露在腔室中的至少一个向后指向的面。 向前指向的面的有效表面面积大于向后指向的面的有效表面积。 弹簧以预定的大体上恒定的偏压力将阀向前推入打开位置,使得当前面的向后有效的压力克服弹簧的力和压力时,阀体抵抗弹簧向后移动到关闭位置 在背面。

    METHOD FOR PRODUCING METAL COATINGS ON PLASTICS MATERIAL PARTS
    2.
    发明申请
    METHOD FOR PRODUCING METAL COATINGS ON PLASTICS MATERIAL PARTS 审中-公开
    在塑料材料部件上生产金属涂层的方法

    公开(公告)号:US20120279867A1

    公开(公告)日:2012-11-08

    申请号:US13465063

    申请日:2012-05-07

    IPC分类号: C25D17/28

    摘要: A method for producing a metal coating on a plastics material part includes connecting each of a plurality of plastics material parts to a flexible support via a respective connecting part so as to temporarily chain the plurality of plastics material parts together. Each connecting part is attached to a respective one of the plurality of plastics material parts on at least one side. An electrically conductive connection is provided between the flexible support and each of the plurality of plastics material parts via the respective connecting part so as to provide a current supply for producing a galvanic metal coating layer on a conductive layer of each of the plurality of plastics material parts.

    摘要翻译: 一种用于在塑料材料部件上制造金属涂层的方法包括通过相应的连接部分将多个塑料部件中的每一个连接到柔性支撑件上,以将多个塑料部件临时链接在一起。 每个连接部分在至少一个侧面附接到多个塑料材料部件中的相应一个。 通过相应的连接部分在柔性支撑件和多个塑料部件中的每一个之间提供导电连接,以便提供用于在多个塑料材料的每一个的导电层上制造电镀金属涂层的电流源 部分。

    Method and device for cutting through semiconductor materials
    4.
    发明申请
    Method and device for cutting through semiconductor materials 审中-公开
    用于切割半导体材料的方法和装置

    公开(公告)号:US20070170162A1

    公开(公告)日:2007-07-26

    申请号:US11598821

    申请日:2006-11-14

    IPC分类号: B23K26/38

    摘要: Method for cutting through a semiconductor material, includes providing a semiconductor material, and directing a laser beam toward a cutting zone of the semiconductor material. Method further includes selecting a wavelength of the laser beam such that the laser beam is partially transmitted by the semiconductor material under partial absorption, in use, the wavelength of the laser radiation ranging from approximately 1100 to approximately 1150 nm. The wavelength of the laser radiation is selected such that the transmittance of the semiconductor material is approximately 30 to approximately 60%. The method makes possible a rapid and precise cutting through of semiconductor materials, such as wafers. A device for cutting through semiconductor material likewise is provided for cutting through semiconductor materials, such as a wafer.

    摘要翻译: 切割半导体材料的方法包括提供半导体材料,以及将激光束引向半导体材料的切割区域。 方法还包括选择激光束的波长,使得在使用中激光辐射的波长在约1100至约1150nm范围内,激光束在部分吸收下部分地被半导体材料透射。 选择激光辐射的波长使得半导体材料的透射率为约30至约60%。 该方法使得可以快速和精确地切割诸如晶片的半导体材料。 同样提供用于切割半导体材料的装置用于切割诸如晶片的半导体材料。

    Gas-oil drive for forward and reverse mechanical adjusting movements
    5.
    发明授权
    Gas-oil drive for forward and reverse mechanical adjusting movements 失效
    用于正向和反向机械调节运动的气油驱动

    公开(公告)号:US4143851A

    公开(公告)日:1979-03-13

    申请号:US847587

    申请日:1977-11-01

    申请人: Bernd Lange

    发明人: Bernd Lange

    摘要: A gas-oil drive for forward and reverse mechanical adjusting movements. Gas, which is available for every direction of movement of an adjusting drive at a pressure greater than atmospheric pressure, conveys its pressure in a pressure tank to control oil which flows to an adjusting device for carrying out a control operation. For both oppositely directed adjusting movements of the gas-oil drive, a single pressure tank for delivering control oil under pressure to the respective corresponding position of the adjusting device, and a single unpressurized container for receiving expelled, unpressurized control oil are provided. The unpressurized container is located above the level of the pressure tank, and a bore on the unpressurized container is connected with a bore on the pressure tank by means of a control oil line in which is located a check valve which closes in a direction of flow toward the unpressurized container.

    摘要翻译: 用于正向和反向机械调节运动的瓦斯油驱动。 在大于大气压的压力下可调节驱动器的每个运动方向的气体传递压力罐中的压力以控制流向调节装置的油,以进行控制操作。 对于瓦斯油驱动装置的相反方向的调节运动,提供用于将压力下的控制油输送到调节装置的各个相应位置的单个压力罐,以及用于接收排出的未加压控制油的单个非加压容器。 未加压容器位于压力罐的高度之上,未加压容器上的孔通过控制油管线与压力罐上的孔连接,控制油管中位于沿流动方向封闭的止回阀 朝向未加压的容器。

    Apparatus and method for drawing an optical fiber from a solid blank
    8.
    发明授权
    Apparatus and method for drawing an optical fiber from a solid blank 失效
    用于从固体空间绘制光纤的装置和方法

    公开(公告)号:US5160359A

    公开(公告)日:1992-11-03

    申请号:US726745

    申请日:1991-07-08

    IPC分类号: C03B37/027 C03B37/12 G02B6/00

    CPC分类号: C03B37/02718 C03B2205/50

    摘要: For the drawing of an optical fiber from a solid blank, the latter is conducted vertically through a furnace and, during this process, is heated to the drawing temperature at its lower end, from which the fiber is drawn out in the form of a drawing onion. The drawn fiber is then cooled down from the drawing temperature by means of a gas stream moving in the opposite direction to the drawing direction and, in this process, a rotational flow is impressed on the cooling gas stream in addition to the longitudinal flow.

    摘要翻译: 对于从固体坯料中拉制光纤,后者通过炉垂直进行,并且在该过程中,其在其下端被加热到拉伸温度,纤维从其中以图形的形式被拉出 洋葱。 然后,拉伸的纤维通过沿与拉拔方向相反的方向移动的气流从拉伸温度下降,并且在该过程中,除了纵向流动之外,旋转流也施加在冷却气流上。

    Process for the preparation of glass fiber optical waveguides with
increased tensile strength
    9.
    发明授权
    Process for the preparation of glass fiber optical waveguides with increased tensile strength 失效
    玻璃纤维光波导的制备方法具有增强的拉伸强度

    公开(公告)号:US5242476A

    公开(公告)日:1993-09-07

    申请号:US755284

    申请日:1992-09-05

    IPC分类号: C03B37/027 G02B6/00

    CPC分类号: C03B37/027 C03B2203/22

    摘要: For the production of glass fiber optical waveguides with increased tensile strength, these are drawn from a glass preform with a single-layer or multi-layer of additional sheathing of a glass material, with the material of at least the outermost layer in each case having a lower coefficient of thermal expansion as compared with the layer located underneath it or with the material of the preform. During the drawing process, the fiber is drawn from the preform in the cold state with increased tensile force of 70 to 200 cN.

    摘要翻译: 对于具有增加的拉伸强度的玻璃纤维光波导的制造,这些玻璃纤维光波导具有玻璃预制件,玻璃预制件具有单层或多层额外的玻璃材料,其中至少最外层的材料在每种情况下具有 与位于其下方的层或与预成型体的材料相比较低的热膨胀系数。 在拉伸过程中,纤维在冷态下从预成型件中拉伸,拉伸力为70〜200cN。