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公开(公告)号:US07152830B2
公开(公告)日:2006-12-26
申请号:US11005894
申请日:2004-12-06
申请人: John Patrick Dowell , Charles David Crawford , Maurizio Biagiotti , Michael Lee Ashton , Edward Armand Croteau , Wallace Martindell Catanach, III
发明人: John Patrick Dowell , Charles David Crawford , Maurizio Biagiotti , Michael Lee Ashton , Edward Armand Croteau , Wallace Martindell Catanach, III
IPC分类号: A63H19/32
CPC分类号: B61L5/065
摘要: A control mechanism for moving switch points on a railroad track, having a drive screw driven by a motor, a traveling block moving along the drive screw to position the switch points, an end stop on the drive screw for limiting movement of the traveling block, a hand crank for manually turning the drive screw, and a torque limiting clutch on the hand crank.
摘要翻译: 一种用于移动铁路轨道上的切换点的控制机构,具有由马达驱动的驱动螺杆,沿着驱动螺杆移动以定位切换点的行进块,用于限制行驶块的运动的驱动螺杆上的止挡件, 用于手动转动驱动螺杆的手柄和手柄上的转矩限制离合器。