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    • 3. 发明授权
    • Method of and apparatus for balancing rotors
    • 用于平衡转子的方法和装置
    • US4162634A
    • 1979-07-31
    • US935844
    • 1978-08-22
    • Dionys Hofmann
    • Dionys Hofmann
    • G01M1/14F16F15/32F16F15/36G01M1/08G01M1/22
    • G01M1/08G01M1/225
    • A method and apparatus for balancing a rotor in at least one plane. The geometrical parameters of the rotor are stored along with test values representing the rotor in balance as determined during a test run. These stored values are transmitted to a frame computer which determines the size and phase relationship of counterweights necessary to balance the rotor. The test values resulting from the test run are stored for the entire duration of the balancing operation upstream of the frame computer. Also, the geometrical parameters of the rotor may be recalled and displayed at any time during the operation.
    • 一种在至少一个平面中平衡转子的方法和装置。 转子的几何参数与测试运行期间确定的平衡转子的测试值一起存储在一起。 这些存储的值被发送到帧计算机,该计算机确定平衡转子所需的配重的大小和相位关系。 测试运行产生的测试值在帧计算机上游的平衡操作的整个持续时间内被存储。 此外,可以在操作期间的任何时间调用和显示转子的几何参数。
    • 5. 发明授权
    • Vehicle elevating platform
    • 车辆升降平台
    • US4124191A
    • 1978-11-07
    • US864723
    • 1977-12-27
    • Dionys Hofmann
    • Dionys Hofmann
    • B66F7/02B66F7/14
    • B66F7/025
    • A two-pillar, above floor elevating platform for vehicles having lift trucks disposed in each of the two pillars respectively. A three-phase AC motor in each pillar drives each lift truck vertically along the pillar. Apparatus which synchronizes the movement of the two lift trucks is located in a base platform upon which the two pillars are mounted. One of the motors may be disconnected when the torque necessary to lift the vehicle can be developed by the other motor. A one-phase to three-phase converter may be used to power the vehicle elevating platform in areas where only one-phase power is available.
    • 一个双柱式地板升降平台,用于分别设置在两个支柱中的每个支柱上的起重车。 每个支柱中的三相交流电动机沿着支柱向上垂直驱动每个起重车。 同步两个起重车的运动的装置位于两个支柱安装在其上的基座平台中。 当提升车辆所需的力矩可以由另一台电机开发时,其中一台电机可能会断开。 可以使用单相到三相转换器为只有一相电力可用区域的车辆升降平台供电。
    • 6. 发明授权
    • Mechanical safety unit on spindle-driven lifts
    • 主轴升降机上的机械安全单元
    • US4102435A
    • 1978-07-25
    • US710158
    • 1976-07-30
    • Dionys Hofmann
    • Dionys Hofmann
    • B66F7/02B66F7/28
    • B66F7/025
    • A safety unit for latching against upward movement a spindle driven lift of the type having a lifting nut on which a lifting carriage guided in a column is supported and a safety nut mounted for movement on the spindle for guiding the column in the event of lifting nut failure with a pawl rotatably mounted adjacent the tooth spindle for rotating, urged by a spring, to a locking position preventing rotation of the spindle in one direction when a guide bolt extending through one of a pair of contiguous bores in the pawl having different diameters is shifted axially in response to lifting nut failure, the bolt having different diameter portions along its axis so that the shifting permits rotation of the pawl into its locking position.
    • 一种用于锁定向上运动的安全单元,具有提升螺母的类型的主轴升降机具有支撑在柱上的升降托架,安装螺母用于在主轴上运动以在升降螺母的情况下引导柱 当通过延伸穿过具有不同直径的棘爪中的一对邻接的孔中的一个的导向螺栓在一个方向上可旋转地安装在靠近齿主轴的棘爪失效地旋转到一个锁定位置以防止主轴在一个方向上旋转的锁定位置是 响应于提升螺母失效而轴向移动,螺栓沿其轴线具有不同的直径部分,使得该换档允许棘爪旋转到其锁定位置。