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    • 2. 发明授权
    • Tandem sliding door operator
    • 串联滑动门操作
    • US06446389B1
    • 2002-09-10
    • US09550241
    • 2000-04-14
    • Steven P. HeffnerMichael Manseau
    • Steven P. HeffnerMichael Manseau
    • E05F1506
    • E05F15/652B61D19/02E05B77/02E05Y2201/22E05Y2201/246E05Y2201/434E05Y2201/462E05Y2201/64E05Y2201/696E05Y2201/702E05Y2800/25E05Y2900/51
    • Door operator for opening, closing and locking at least one door panel on a transit vehicle. The door operator has at least one base portion for mounting on the vehicle and at least one fixed support member attached to the base portion. The door operator has door hangers for attachment of the door panel to the fixed support member and moveable door support members attached to the door hangers. The moveable door support members engage the fixed support member to support the door panel while permitting opening and closing motions of the panel. The operator includes at least one door drive having a base mounted portion and a hanger mounted portion engaging the base mounted portion to be moved thereby to move the panel in opening and closing directions. The operator has a lock for securing the door panel in a closed position, the lock having a lock shaft which includes at least one primary lock device for preventing motion of the base mounted door drive portion and at least one secondary lock device engaging one of the door hangers. The lock includes a lock shaft engaging mechanism which rotates the lock shaft to a locking position when the door panel is closed. The lock also has an unlocking actuator for unlocking the door panel, the unlocking actuator having a moveable portion connected to the lock shaft to rotate the lock shaft to the unlocking position.
    • 用于打开,关闭和锁定运输车辆上至少一个门板的门操作器。 门操作者具有用于安装在车辆上的至少一个基座部分和附接到基部的至少一个固定支撑构件。 门操作者具有用于将门板附接到固定支撑构件的门悬挂件和附接到门吊架的可移动门支撑构件。 可移动门支撑构件接合固定支撑构件以支撑门板,同时允许面板的打开和关闭运动。 操作者包括至少一个门驱动器,其具有底座安装部分和与待移动的底座安装部分接合的悬挂器安装部分,从而沿打开和关闭方向移动面板。 操作者具有用于将门板固定在关闭位置的锁,所述锁具有锁轴,所述锁定轴包括至少一个主锁定装置,用于防止所述底座安装的门驱动部分的运动和至少一个辅助锁定装置接合 门衣架 该锁包括锁定轴接合机构,当门板关闭时,锁定轴接合机构将锁定轴旋转到锁定位置。 锁具还具有用于解锁门板的解锁致动器,解锁致动器具有连接到锁定轴的可移动部分,以将锁定轴旋转到解锁位置。