Plug door drive system
    1.
    发明授权
    Plug door drive system 失效
    插头门驱动系统

    公开(公告)号:US06684567B2

    公开(公告)日:2004-02-03

    申请号:US10029629

    申请日:2001-12-18

    IPC分类号: E05D1510

    摘要: Drive system for moving a load along a curved path. The drive system includes a base for mounting the drive system, the base having a curved track for guiding the load along the curved path. There is a load engaging mechanism mounted on the base for movement relative to the base, the load engaging mechanism being for moving the load. The load engaging mechanism has a curved track engaging roller for engaging the curved track. A linear drive mechanism including a linearly driven member is mounted on the base. The linearly driven member includes a driving pivot. A drive link is attached to the driving pivot at a drive force receiving end of the drive link, the drive link including a driven pivot at a drive force communicating end of the drive link. The driven pivot is attached to the load engaging mechanism, whereby linear motion of the driving pivot causes motion of the load along the curved path.

    摘要翻译: 用于沿弯曲路径移动载荷的驱动系统。 驱动系统包括用于安装驱动系统的基座,底座具有用于沿着弯曲路径引导载荷的弯曲轨道。 存在安装在基座上用于相对于基座移动的负载接合机构,负载接合机构用于移动负载。 负载接合机构具有用于接合弯曲轨道的弯曲轨道接合辊。 包括线性驱动构件的线性驱动机构安装在基座上。 线性驱动构件包括驱动枢轴。 驱动连杆在驱动连杆的驱动力接收端处附接到驱动枢轴,驱动连杆包括在驱动连杆的驱动力连通端处的从动枢轴。 从动枢轴连接到负载接合机构,由此驱动枢轴的直线运动引起负载沿弯曲路径的运动。

    Junction for neighboring car bodies of a track-bound vehicle, especially
of a magnetic levitation train, having cable connected doors
    3.
    发明授权
    Junction for neighboring car bodies of a track-bound vehicle, especially of a magnetic levitation train, having cable connected doors 失效
    具有电缆连接门的轨道车辆,特别是磁悬浮列车的相邻车身的接合点

    公开(公告)号:US5345877A

    公开(公告)日:1994-09-13

    申请号:US83073

    申请日:1993-06-24

    申请人: Peter Hermes

    发明人: Peter Hermes

    摘要: A junction for neighboring car bodies of a track-bound vehicle has a first door guided within a first end wall of a first car body for closing a doorway of the first car body and a second door guided with an adjacent second end wall of the neighboring car body for closing a doorway in the neighboring car body. The first and the second end walls are spaced apart and delimit a space therebetween. The first and the second doors are guided at the first and the second end walls so as to be movable in opposite directions. At least one coupling element for coupling the first and the second doors extends through the first and the second end walls and the space therebetween. The first and the second doors have a substantially identical construction and substantially identical moving characteristics. The coupling element is preferably a cable and a sleeve enclosing the cable.

    摘要翻译: 轨道车辆的相邻车体的接合处具有在第一车体的第一端壁内引导的第一门,用于封闭第一车体的门口,以及由邻近的相邻的第二端壁引导的第二门 车身关闭相邻车身的门口。 第一和第二端壁间隔开并限定它们之间的空间。 第一和第二门在第一和第二端壁处被引导以能够沿相反的方向移动。 用于联接第一和第二门的至少一个联接元件延伸穿过第一和第二端壁及其之间的空间。 第一和第二门具有基本相同的结构和基本相同的移动特性。 联接元件优选地是包围电缆的电缆和套管。

    Pneumatic door operator having novel pneumatic actuator and lock
    4.
    发明授权
    Pneumatic door operator having novel pneumatic actuator and lock 失效
    气动门操作器具有新颖的气动执行器和锁定

    公开(公告)号:US4901474A

    公开(公告)日:1990-02-20

    申请号:US167221

    申请日:1988-03-11

    摘要: A power door operator for transit vehicles utilizing a rodless pneumatic cylinder as a prime mover in opening and closing doors in the sidewall of a transit vehicles. Door movement having a controlled, predetermined door edge force is achieved through mechanical coupling an external piston of the rodless cylinder and vehicle doors through an endless toothed belt. Magnetic coupling between internal and external pistons of the cylinder provide controlled force having a maximum or breakaway value applied to the operated door. A novel reaction lock operated by admission of pressurized air to the cylinder latches or unlatches the operated door in its closed position subsequent or prior to door closing or opening. Control of door motion at the ends of its travel is achieved through the use of a novel differential area internal piston in the pneumatic cylinder. Available internal piston force is modified for predetermined piston positions on approaching either end of the cylinder through the use of a sliding rod contained by the pressure sensitive internal position. Movement of the sliding rod adjust the effective piston area so as to modify available force to controlling door motion.

    摘要翻译: 运输车辆的电动门操作员,其利用无杆气动缸作为原动机,在运输车辆的侧壁中打开和关闭门。 具有可控的,预定的门边缘力的门运动通过机械地连接无杆缸体的外部活塞和车门通过环形齿形带实现。 气缸的内部和外部活塞之间的磁耦合提供受控的力,其具有施加到操作的门的最大或分离值。 通过将压缩空气接纳到气缸来操作的新型反作用锁在后门或关闭或打开之前将操作的门锁定或解锁其关闭位置。 通过在气缸中使用新颖的差动区域内部活塞来实现其行程端部的门运动控制。 通过使用由压力敏感的内部位置包含的滑动杆,在靠近气缸的任一端时,可用的内部活塞力被修改用于预定的活塞位置。 滑杆的移动调节有效活塞面积,以便改变可用的力来控制门的运动。