Passenger sensor for an escalator or moving walk
    2.
    发明授权
    Passenger sensor for an escalator or moving walk 失效
    乘客传感器用于自动扶梯或移动步行

    公开(公告)号:US5704464A

    公开(公告)日:1998-01-06

    申请号:US672282

    申请日:1996-06-28

    CPC分类号: G01V8/20 B66B25/00 B66B29/00

    摘要: A passenger sensor for a conveyor includes a transmitter assembly that is positioned within a channel in the conveyor balustrade. The transmitter assembly includes a plurality of transmitters that are spaced along a cable to form a transmitter chain. Each transmitter includes a module and a connector attached thereto. The transmitter assembly is disposed within the channel without the need for mounting hardware or openings within the balustrade for the passage of the cable. In a particular embodiment, a receiver assembly is disposed in a channel in the opposite balustrade in a similar manner.

    摘要翻译: 用于输送机的乘客传感器包括位于输送机栏杆内的通道内的发射器组件。 发射器组件包括沿着电缆间隔开以形成发射器链的多个发射器。 每个发射器包括一个模块和一个连接到其上的连接器。 发射器组件设置在通道内,而不需要在栏杆内安装用于电缆通过的硬件或开口。 在特定实施例中,接收器组件以类似的方式设置在相对栏杆中的通道中。

    Method and system for stopping elevators using AC motors driven by static frequency converters
    3.
    发明授权
    Method and system for stopping elevators using AC motors driven by static frequency converters 有权
    使用由静态变频器驱动的交流电机停止电梯的方法和系统

    公开(公告)号:US07775327B2

    公开(公告)日:2010-08-17

    申请号:US10586900

    申请日:2005-01-25

    IPC分类号: B66B1/32

    CPC分类号: B66B5/0031 B66B1/308

    摘要: The invention relates to methods for stopping elevators especially when using at least one three-phase motor operated by a static frequency converter. According to the invention, a brake relay controls the brake of the motor such that releasing of the brake relay causes the motor to be decelerated while the brake relay is coupled to a protective circuit in such a way that the control pulses required for generating the driving motor field are safely blocked when the brake relay is released.

    摘要翻译: 本发明涉及停止电梯的方法,特别是当使用由静态变频器操作的至少一个三相电动机时。 根据本发明,制动继电器控制电动机的制动,使得制动继电器的释放使得电动机减速,同时制动继电器以保持电路的方式被耦合,使得产生驱动所需的控制脉冲 当制动继电器被释放时,电机磁场被安全地阻挡。

    Operation panel for a passenger conveying device
    4.
    发明授权
    Operation panel for a passenger conveying device 失效
    乘客运输装置操作面板

    公开(公告)号:US5482153A

    公开(公告)日:1996-01-09

    申请号:US280037

    申请日:1994-07-25

    IPC分类号: B66B25/00 B66B27/00 B65G43/00

    CPC分类号: B66B25/00 B66B27/00

    摘要: An operation panel for a passenger conveying device having a balustrade is provided comprising a key switch, a key pad, and a processor. The key switch may be actuated into a plurality of switch positions by an independent key and the keypad may be used to input data into the processor. The processor, which processes data from external inputs and the keypad, includes a programmable memory selectively accessible by password. A first level of the processor is accessible without actuating the key switch from a first switch position or entering a password into the keypad. A second level of the processor is accessible by actuating the key switch into a second switch position. A third level of the processor is accessible by actuating the key switch into the second switch position and inputting a password to the processor through the keypad.

    摘要翻译: 提供了一种用于具有栏杆的乘客输送装置的操作面板,包括钥匙开关,钥匙垫和处理器。 键开关可以通过独立的键被致动为多个开关位置,并且键盘可以用于将数据输入到处理器中。 从外部输入和键盘处理数据的处理器包括可选择通过密码访问的可编程存储器。 处理器的第一级可访问,无需从第一个开关位置启动钥匙开关,或将密码输入键盘。 通过将钥匙开关驱动到第二个开关位置可以访问第二级处理器。 通过将钥匙开关拨到第二个开关位置并通过键盘向处理器输入密码,可以访问第三级处理器。

    Indicator for a passenger conveying device
    5.
    发明授权
    Indicator for a passenger conveying device 失效
    乘客运输装置的指示器

    公开(公告)号:US5431271A

    公开(公告)日:1995-07-11

    申请号:US224433

    申请日:1994-04-08

    CPC分类号: B66B27/00 G09F19/22

    摘要: An electronic indicator device 24 is disposed on the outer deck profile 20 of a passenger conveying device 10. The indicator device 24 includes a display 52 capable of displaying a symbol indicative of direction of operation and stopped operation of the passenger conveying device 10. The indicator device 24 comprises a post 30 attached at a lower end thereof to the outer deck 20 and having a display housing 42 attached at angle at an upper end of post 30. The electronic display 52 is disposed in the display housing 42. A base 26 is disposed on the outer deck 20 with the post 30 passing through an opening in the base 26. A transparent enclosure 44 having upper and lower openings is disposed over the base 26, the post 30 and the display housing 42, with the display 52 disposed within the upper opening of the enclosure 44. A logic circuit 64 interfaces with the passenger conveying device 10 and the display 52 to determine the symbol indicative of the operational feature of the passenger conveying device 10 to be displayed.

    摘要翻译: 电子指示装置24设置在乘客传送装置10的外甲板型材20上。指示装置24包括显示器52,显示器52能够显示指示乘客传送装置10的操作方向和停止操作的符号。指示器 装置24包括在其下端附接到外甲板20并具有在立柱30的上端处以角度附接的显示器壳体42的柱30.电子显示器52设置在显示器壳体42中。基座26是 设置在外甲板20上,柱30通过基座26中的开口。具有上开口和下开口的透明外壳44设置在基座26,柱30和显示器壳体42上,显示器52设置在 逻辑电路64与乘客传送装置10和显示器52相连以确定表示乘客c的操作特征的符号 输送装置10被显示。

    Method and system for stopping elevators
    6.
    发明申请
    Method and system for stopping elevators 有权
    停止电梯的方法和系统

    公开(公告)号:US20070187185A1

    公开(公告)日:2007-08-16

    申请号:US10586900

    申请日:2005-01-25

    IPC分类号: B66B1/32

    CPC分类号: B66B5/0031 B66B1/308

    摘要: The invention relates to methods for stopping elevators especially when using at least one three-phase motor operated by a static frequency converter. According to the invention, a brake relay controls the brake of the motor such that releasing of the brake relay causes the motor to be decelerated while the brake relay is coupled to a protective circuit in such a way that the control pulses required for generating the driving motor field are safely blocked when the brake relay is released.

    摘要翻译: 本发明涉及停止电梯的方法,特别是当使用由静态变频器操作的至少一个三相电动机时。 根据本发明,制动继电器控制电动机的制动,使得制动继电器的释放使得电动机减速,同时制动继电器以保持电路的方式被耦合,使得产生驱动所需的控制脉冲 当制动继电器被释放时,电机磁场被安全地阻挡。

    Escalator passenger flow control
    7.
    发明授权
    Escalator passenger flow control 失效
    自动扶梯客流控制

    公开(公告)号:US4631467A

    公开(公告)日:1986-12-23

    申请号:US738336

    申请日:1985-05-28

    IPC分类号: B66B25/00 H02P27/04 H02P5/40

    摘要: A variable-frequency, variable-voltage (VVVF) converter is interposed in the line between an AC source and an asynchronous escalator motor. Current to the motor is sensed to determine load in conjunction with a passenger detector and load simulating electronic system and the frequency and voltage of the converter are automatically adjusted in response thereto to control escalator speed. The system includes a converter to supply the asynchronous drive motor of the escalator with variable frequency and an appropriate control circuit for manual or automatic operation of the escalator at different speeds, which is equivalent to different motor frequencies.

    摘要翻译: 可变频率可变电压(VVVF)转换器插入在AC电源和异步自动扶梯电机之间的线路中。 检测到电动机的电流以与乘客检测器和模拟电子系统的负载一起确定负载,并且响应于控制自动扶梯速度自动调整转换器的频率和电压。 该系统包括一个转换器,用于提供具有可变频率的自动扶梯的异步驱动电机和用于以不同的速度手动或自动操作自动扶梯的适当的控制电路,这相当于不同的电动机频率。