Key element for the control of electromotors, especially for cranes and
other hoisting equipment
    11.
    发明授权
    Key element for the control of electromotors, especially for cranes and other hoisting equipment 失效
    控制电机的关键要素,特别是起重机和其他起重设备

    公开(公告)号:US5631530A

    公开(公告)日:1997-05-20

    申请号:US420361

    申请日:1995-04-11

    摘要: A key element for the control of electromotors, especially for cranes and other hoisting equipment. The key element includes a key switch pestle, a permanent magnet attached to the key switch pestle and a Hall sensor. The key switch pestle and permanent magnet are moveable both towards and away from the Hall sensor. As the permanent magnet approaches the Hall sensor, a flux density is sensed which triggers the generation of a control signal. In order to create a key element which can be installed in the smallest possible space, in controls and the like, the electronic circuit which includes a permanent magnet positionable toward the Hall sensor is integrated into the key element housing.

    摘要翻译: 用于控制电动机的关键元件,特别是起重机和其他起重设备。 关键元件包括钥匙开关杵,连接到钥匙开关杵的永磁体和霍尔传感器。 钥匙开关杵和永磁体可以朝向和远离霍尔传感器移动。 当永磁体接近霍尔传感器时,感测到磁通密度,其触发产生控制信号。 为了创建可以安装在尽可能小的空间,控制等中的关键元件,包括可朝向霍尔传感器定位的永磁体的电子电路被集成到键元件壳体中。

    Hoist with a lifting device
    12.
    发明授权
    Hoist with a lifting device 失效
    起重机起重机

    公开(公告)号:US5507472A

    公开(公告)日:1996-04-16

    申请号:US116447

    申请日:1993-09-03

    CPC分类号: B66D3/18 B66C13/56 H01H9/0214

    摘要: A hoist, including: load suspension device, a lifting means for raising and lowering the load suspension device; a traction mechanism connecting the suspension device with the lifting device; and a control device for the lifting device and the load suspension device. The control device is connected with the load suspension device and including a housing, a handle for manipulating the load suspension means, switching members arranged in the housing which are actuable for controlling the lifting device, and switching rockers arranged in the housing so as to be able to actuate the switching members. The switching rockers are each inclined toward the handle and are swivable around and connected to one end of a rocker shaft extending horizontally when the control device is considered as vertically suspended from the traction mechanism. The switching members are located so as to be reachable by a thumb of an operator's hand grasping the handle, while the handle is curved so that an imaginary line continuing from an outer surface of the handle intersects each of the switching rockers near supporting surfaces of the switching rockers. The supporting surface of each of the switching rockers includes a central region located opposite the rocker shaft so as to receive the operator's thumb in a neutral position and two edge regions that adjoin a top and a bottom of the central region at an angle in a direction tranverse to the rocker shafts so as to receive the operator's thumb in a switching position.

    摘要翻译: 一种起重机,包括:负载悬挂装置,用于升降装载悬挂装置的提升装置; 牵引机构,其将所述悬挂装置与所述提升装置连接; 以及用于提升装置和负载悬挂装置的控制装置。 控制装置与负载悬挂装置连接,包括壳体,用于操纵负载悬挂装置的手柄,布置在壳体中的可启动以控制提升装置的开关构件,以及布置在壳体中的开关摇杆,以便于 能够致动切换构件。 切换摇杆各自朝向手柄倾斜,并且当控制装置被认为是垂直悬挂于牵引机构时,可围绕并连接到水平延伸的摇杆轴的一端。 切换构件被定位成能够通过握住手柄的操作者的手的拇指到达手柄,同时手柄弯曲,使得从手柄的外表面延伸的假想线与每个切换摇杆相交,靠近支撑表面 切换摇杆。 每个切换摇杆的支撑表面包括位于摇杆轴对面的中心区域,以便将操作者的拇指接纳在中立位置,并且两个边缘区域以与中心区域的顶部和底部相反的方向 转向摇杆轴,以便接收操作者的拇指处于切换位置。

    Operating device for manual actuation of hoisting equipment
    13.
    发明申请
    Operating device for manual actuation of hoisting equipment 有权
    起重设备手动操作的操作装置

    公开(公告)号:US20050034966A1

    公开(公告)日:2005-02-17

    申请号:US10888330

    申请日:2004-07-09

    IPC分类号: H01H13/64 H01H3/12

    摘要: An operating device for the manual actuation of hoisting equipment, with at least one spring-loaded switch element (2) for each direction of movement of the lifting device arranged in a switch housing (1), wherein each switch element (2) includes a pressure activation mechanism (5), a first electrical micro-key button (4), and at least one additional control or switch element, especially another electrical micro-key button (6), and the pressure activation mechanism (5) is arranged in front of the micro-key button (4) and the additional control or switch element and these can be activated in succession by means of such structure.

    摘要翻译: 一种用于手动致动提升设备的操作装置,具有至少一个弹簧加载的开关元件(2),用于布置在开关壳体(1)中的提升装置的每个移动方向,其中每个开关元件(2)包括 压力启动机构(5),第一电动微型按钮按钮(4)和至少一个额外的控制或开关元件,特别是另一个电动微型按钮按钮(6)和压力启动机构(5) 微键按钮(4)的前面和附加的控制或开关元件,这些可以通过这种结构连续地被激活。

    Drive arrangement, especially for a lifting mechanism and/or a traveling drive
    14.
    发明申请
    Drive arrangement, especially for a lifting mechanism and/or a traveling drive 有权
    驱动装置,特别是用于提升机构和/或行驶驱动器

    公开(公告)号:US20050012483A1

    公开(公告)日:2005-01-20

    申请号:US10878207

    申请日:2004-06-28

    摘要: The invention concerns a drive arrangement of a lifting gear and/or a traveling gear, with a pole-reversible rotary-current motor with windings for at least two different actuating speeds, with a pole switching element connecting the rotary-current motor to a voltage supply for changing between the actuating speeds of the rotary-current motor. In order to create a drive arrangement of a lifting gear and/or a traveling gear with a rotary-current motor, whose switching behavior is optimized in relation to the actuation of the rotary-current motor, it is proposed that a power switching element (3) be hooked up in front of the pole switching element (5), and it can be separated from the voltage supply via the power switching element (3) for the pole switching process of the rotary-current motor (2).

    摘要翻译: 本发明涉及一种提升齿轮和/或行走齿轮的驱动装置,其具有带有至少两个不同致动速度的绕组的极可逆旋转电动马达,其中极开关元件将旋转电流马达连接到电压 供应用于在旋转电流电​​动机的致动速度之间变化。 为了利用旋转电动马达来制造起重装置和/或行走装置的驱动装置,其旋转动作相对于旋转电流马达的动作而优化,因此提出了一种功率开关元件 3)被连接在杆开关元件(5)的前面,并且可以通过用于旋转电动机(2)的极转换过程的功率开关元件(3)与电压源分离。

    Suspended control panel
    15.
    发明授权
    Suspended control panel 失效
    悬挂控制面板

    公开(公告)号:US6057521A

    公开(公告)日:2000-05-02

    申请号:US81588

    申请日:1998-05-19

    IPC分类号: H01H9/02

    CPC分类号: H01H9/0214 H01H2223/054

    摘要: A cost-effective ergonomic shaped suspended control panel for remotely controlling machinery, such as hoists or cranes. The suspended control panel has two curved housing portions and a curved circuit card mounted in the interior of the curved housing. Keys are mounted to the front side of the circuit card and switching devices are mounted to the back side of the circuit card. An electric line, supported by a cable, is electronically connected to the circuit card, the keys and the switching devices. The control panel is easily assembled through use of plug sockets for connecting the switching devices to the circuit board. Each plug socket is mounted with spring clamps which extend through the circuit card for wiring.

    摘要翻译: 一种具有成本效益的符合人体工学的形状的悬挂控制面板,用于远程控制机械,如起重机或起重机。 悬挂的控制面板具有两个弯曲的壳体部分和安装在弯曲壳体内部的弯曲电路卡。 键安装到电路卡的前侧,开关装置安装在电路卡的背面。 由电缆支撑的电线电连接到电路卡,钥匙和开关装置。 通过使用用于将开关装置连接到电路板的插头插座,可轻松组装控制面板。 每个插头插座都安装有弹簧夹,其延伸穿过电路卡进行接线。

    Process and device for monitoring and controlling the speed of rotation
of an electric drive with frequency converter for hoisting gears
    16.
    发明授权
    Process and device for monitoring and controlling the speed of rotation of an electric drive with frequency converter for hoisting gears 失效
    用于起动齿轮变频器监控和控制电动驱动器转速的过程和装置

    公开(公告)号:US5818185A

    公开(公告)日:1998-10-06

    申请号:US547986

    申请日:1995-10-25

    CPC分类号: B66D1/485 B66C13/26

    摘要: A process and a device for monitoring and/or controlling the speed of rotation of an electric drive having an asynchronous motor equipped with a braking device (11) and connected via a frequency adapter (13) to an alternating current system (12), e.g. three-phase system, to provide safe lifting and lowering of a load. The maximum torque (16) produced by the drive for lifting the load is set to be smaller than a holding torque (17) needed by the braking device (11) to hold the load in a stationary position.

    摘要翻译: 一种用于监测和/或控制具有装配有制动装置(11)的异步电动机并经由频率适配器(13)连接到交流电系统(12)的电动驱动器的转速的装置,例如, 三相系统,提供安全起吊降载。 由用于提升负载的驱动器产生的最大扭矩(16)被设定为小于制动装置(11)将负载保持在静止位置所需的保持扭矩(17)。

    Current contact line arrangement
    17.
    发明授权
    Current contact line arrangement 失效
    当前接触线布置

    公开(公告)号:US5064972A

    公开(公告)日:1991-11-12

    申请号:US547498

    申请日:1990-07-02

    IPC分类号: B61L3/14

    CPC分类号: B61L3/14

    摘要: A current contact line arrangement includes a plurality of energy and control current contact lines for engagement with current collectors of a movable energy consumer such as a crane, trolley carriage or the like which is not intended to pass beyond a predetermined point and is characterized by the fact that at least one of the energy or control current contact lines (5) is covered by an insulator (9) which is longer than the brake path of the movable energy consumer.

    摘要翻译: 当前的接触线布置包括多个能量和控制电流接触线,用于与诸如起重机,小车架等的可移动能量消耗器的集流器接合,其不旨在超过预定点,并且其特征在于 事实上,能量或控制电流接触线(5)中的至少一个被可移动能量消耗器的制动路径长的绝缘体(9)覆盖。