Anti-side splice welder
    3.
    发明授权
    Anti-side splice welder 有权
    防侧面焊接机

    公开(公告)号:US06863205B2

    公开(公告)日:2005-03-08

    申请号:US09871324

    申请日:2001-05-31

    CPC classification number: B23K20/10 B23K2101/32

    Abstract: An ultrasonic welder for splicing a plurality of workpieces has four anvils, each formed with a meeting surface and displaceable to form a workpiece nest, which has a rectangular shape of a predetermined width. The width of the workpiece nest is sufficient to receive only at least one vertical column of workpieces to be welded, so as to produce a vertical splice. The ultrasonic welder further has a controller controlling a starting position of tooling, which forms the predetermined width of the workpiece nest, and displacing at least one of tools, which form side faces of the nest in reciprocal and time controlled manner. The displaceable tool is brought back to its starting position corresponding to the predetermined width of the workpiece nest before a new bundle of workpieces is loaded therein.

    Abstract translation: 用于拼接多个工件的超声波焊接机具有四个砧座,每个砧座形成有会合表面,并且可移位以形成具有预定宽度的矩形形状的工件嵌套。 工件嵌套的宽度足以只容纳至少一个待焊接的垂直工件列,以便产生垂直接头。 超声波焊接机还具有控制工具的起始位置的控制器,其形成工件嵌套的预定宽度,并且以倒数和时间控制方式移位形成嵌套的侧面的工具中的至少一个。 在将新的工件束装入其中之前,可移位工具被带回到与工件嵌套的预定宽度对应的起始位置。

    Apparatus and method for monitoring liquid levels
    4.
    发明授权
    Apparatus and method for monitoring liquid levels 失效
    用于监测液位的装置和方法

    公开(公告)号:US4859987A

    公开(公告)日:1989-08-22

    申请号:US131907

    申请日:1987-12-11

    Inventor: James A. Markus

    CPC classification number: F01M11/12 G01F23/0076 G01F23/2921

    Abstract: An apparatus to indicate a low level of liquid in a vessel, such as an automobile crankcase. A light-emitting diode and a phototransistor are coupled at the crankcase so that the light received by the phototransistor varies with rising or falling oil levels. The diode has a given maximum current rating. A unique pulse generating circuit applies a short duration, high-current pulse to the light-emitting diode to produce a correspondingly short but intense burst of radiant energy that is received by the phototransistor. The sensitivity of response is superior to that of a phototransistor employed with a light-emitting diode driven by low-level voltages giving rise to currents equal to or less than its steady-state rating. False readings are eliminated when the vehicle is on an incline, or when the ignition switch is improperly operated. Reliable functioning is had, even at high operating temperatures.

    Abstract translation: 一种用于指示诸如汽车曲轴箱的容器中的低液位的装置。 发光二极管和光电晶体管耦合在曲轴箱处,使得由光电晶体管接收的光随着油位的上升或下降而变化。 二极管具有给定的最大电流额定值。 独特的脉冲发生电路将短持续时间的大电流脉冲施加到发光二极管,以产生由光电晶体管接收的相应的短但强烈的辐射能突发。 响应灵敏度优于用低电平电压驱动的发光二极管所产生的电流等于或小于其稳态等级的光电​​晶体管。 当车辆处于倾斜状态时,或当点火开关操作不正确时,消除误读。 即使在较高的工作温度下也可靠运行。

    Automated, energy efficient ultrasonic welder
    5.
    发明授权
    Automated, energy efficient ultrasonic welder 失效
    自动化,节能超声波焊机

    公开(公告)号:US6070777A

    公开(公告)日:2000-06-06

    申请号:US820112

    申请日:1997-03-19

    Abstract: An ultrasonic welder is provided which automatically recognizes and reliably welds varying weld zone sizes of material The welder comprises a base, a transducer, a tip, an anvil, a gathering tool, and an actuator for moving both the anvil and gathering tool to define a weld zone. An encoder reads movement of the actuator and a microprocessor determines weld zone size to control the transducer for maximizing weld efficiency. Preferably, a horn is mounted between the transducer and tip and the horn is dynamically mounted along an axis of the transducer to transmit the maximum amount of ultrasonic energy to the weld. In another aspect, the invention relates to a method of operating an ultrasonic welder to automatically recognize and reliably weld varying weld zone sizes.

    Abstract translation: 提供超声波焊接机,其自动识别和可靠地焊接材料的变化的焊接区域尺寸焊机包括基座,换能器,尖端,砧座,聚集工具和用于移动砧座和收集工具的致动器,以限定一个 焊接区。 编码器读取致动器的运动,并且微处理器确定焊接区域尺寸以控制换能器以最大化焊接效率。 优选地,喇叭安装在换能器和尖端之间,并且喇叭沿着换能器的轴线动态地安装,以将最大量的超声能量传送到焊缝。 另一方面,本发明涉及一种操作超声焊接机以自动识别和可靠地焊接不同焊接区尺寸的方法。

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