| 摘要 |
<p>A control mechanism (10) for moving switch points on a railroad track, having a drive screw driven by a motor (32), a traveling block (14) moving along the drive screw to position the switch points, an end stop (441) on the drive screw for limiting movement of the traveling block, a hand crank (461) for manually turning the drive screw, and a torque limiting clutch (52) on the hand crank.</p> |
| 申请人 |
GENERAL ELECTRIC COMPANY;DOWELL, JOHN, PATRICK;CRAWFORD, CHARLES, DAVID;BIAGIOTTI, MAURIZIO;ASHTON, MICHAEL, LEE;CROTEAU, EDWARD, ARMAND;CATANACH, WALLACE, MARTINDELL, III |
发明人 |
DOWELL, JOHN, PATRICK;CRAWFORD, CHARLES, DAVID;BIAGIOTTI, MAURIZIO;ASHTON, MICHAEL, LEE;CROTEAU, EDWARD, ARMAND;CATANACH, WALLACE, MARTINDELL, III |
