Remotely resettable ropeless emergency stopping device for an elevator
    1.
    发明授权
    Remotely resettable ropeless emergency stopping device for an elevator 有权
    用于电梯的远程可重置的无刷紧急停止装置

    公开(公告)号:US07575099B2

    公开(公告)日:2009-08-18

    申请号:US10575139

    申请日:2003-10-07

    IPC分类号: B66B5/06

    CPC分类号: B66B5/06 B66B5/22

    摘要: A brake mechanism (10) for an elevator (2) is activated in response to an electronic control signal to prevent movement of an elevator car (16) under predetermined conditions. The brake mechanism is preferably a safety mechanism (10) and does not require a governor sheave, a governor rope, or a tension sheave. The safety mechanism in one disclosed example utilizes a solenoid actuator (22b) and an electric motor (40) and gear box assembly (42) to move safety wedges (18) into engagement with a guide rail (20) to stop the elevator car (16). The safety wedges (18) are held in a non-deployed position during normal elevator operation. If there is a power loss or if elevator car speed exceeds a predetermined threshold, an electronic control signal activates the safety mechanism (10) causing the solenoid to release, which causes the safety wedges (18) move in a direction opposite to that of a safety housing (12) mounted for movement with the elevator car (16). Angled surfaces of the safety housing (12) force the safety wedges (18) into engagement with the guide rail (20). The safety mechanism (10) can be selectively reset from a remote location.

    摘要翻译: 用于电梯(2)的制动机构(10)响应于电子控制信号被激活,以防止电梯轿厢(16)在预定条件下移动。 制动机构优选地是安全机构(10),并且不需要调速器滑轮,调速器绳索或张力滑轮。 在一个公开的示例中的安全机构使用螺线管致动器(22b)和电动机(40)和齿轮箱组件(42)以将安全楔(18)移动成与导轨(20)接合以停止电梯轿厢 16)。 在正常电梯运行期间,安全楔(18)保持在非展开位置。 如果有电力损失或电梯轿厢速度超过预定阈值,则电子控制信号激活安全机构(10),导致螺线管释放,这导致安全楔(18)沿与 安全壳体(12)安装成与电梯轿厢(16)一起移动。 安全壳(12)的倾斜表面迫使安全楔(18)与导轨(20)接合。 可以从远程位置选择性地复位安全机构(10)。

    Transferring freight or passenger cabs between moving bogies
    2.
    发明授权
    Transferring freight or passenger cabs between moving bogies 失效
    在运输转向架之间转运货运或乘用车

    公开(公告)号:US06038980A

    公开(公告)日:2000-03-21

    申请号:US23640

    申请日:1998-02-13

    IPC分类号: B61K1/00

    CPC分类号: B61K1/00

    摘要: Cabs, such as passenger and freight cabs, are transferred from one horizontal transport bogie that is moving along a track to another horizontal transport bogie moving at the same speed on an adjacent track. The cab may be transferred from one train or shuttle of moving bogies to another train of moving bogies, or may be transferred from a train of moving bogies to an auxiliary shuttle or bogie on a siding so as to permit the cab to be brought to a stop, either to allow transfer of passengers, to be moved into the car frame of an adjacent elevator for vertical transport within the building, or to simply await the coming of another train, traveling in either the same or in opposite direction, to which the cab may then be transferred.

    摘要翻译: 诸如乘客和货车的驾驶员从沿着轨道移动的一个水平运输转向架转移到在相邻轨道上以相同速度移动的另一个水平运输转向架。 驾驶室可以从一个火车或往返的转向架的班车转移到另一列运动的转向架,或者可以从一列移动的转向架转移到辅助班车或侧板上的转向架,以便将驾驶室带到 停止,以允许乘客的转移,移动到相邻电梯的轿厢架中,以便在建筑物内垂直运输,或者仅仅等待另一列在相同或相反方向上行驶的列车的到来, 然后驾驶室可以转移。

    Elevator system with overlapped roped-coupler segments
    8.
    发明授权
    Elevator system with overlapped roped-coupler segments 失效
    具有重叠的罗非耦合器段的电梯系统

    公开(公告)号:US5857545A

    公开(公告)日:1999-01-12

    申请号:US822202

    申请日:1997-03-20

    CPC分类号: B66B9/00 B66B9/003

    摘要: An elevator system has a plurality of elevator cars traveling upwardly in one hoistway and downwardly in an adjacent hoistway, the cars being propelled in a series of overlapping segments, each segment including a pair of couplers roped to counterweights and driven by elevator traction machines. A variant uses a closed loop rope with a pair of couplers to transfer elevator cars from a counterweighted coupler of one segment to a counterweighted coupler of an adjacent segment. An upper passenger landing moves cars on overhead trolleys and a lower passenger landing moves cars on dollies to take them from a hoistway through unloading and loading stations and back to another hoistway. The elevator car roller guides are releasable to permit lateral movement of cars to and from landings. A latched spring buffer and/or a LEM decelerate and accelerate unbalanced counterweights.

    摘要翻译: 电梯系统具有多个电梯轿厢,其在一个井道中向上行进并且在相邻的井道中向下行进,轿厢以一系列重叠的段推进,每个段包括一对被卷绕成配重并由电梯牵引机驱动的联轴器。 变型使用具有一对耦合器的闭环绳索将电梯轿厢从一个段的配重耦合器传递到相邻段的配重耦合器。 上层乘客着陆在高架手推车上移动汽车,下层乘客着陆将车辆上的汽车从井道通过卸载和装载站返回到另一个井道。 电梯轿厢滚子导轨是可释放的,以允许轿厢往返于平台的横向移动。 锁定弹簧缓冲器和/或LEM减速并加速不平衡配重。