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    • 3. 发明授权
    • Point machine for movable frogs
    • 活动青蛙点点机
    • US07168663B2
    • 2007-01-30
    • US10523564
    • 2003-06-16
    • Karl Schnedl
    • Karl Schnedl
    • E01B7/00
    • B61L5/04
    • In a switch actuator for movable frogs (1), comprising at least one cylinder piston unit (5) having a defined preset piston stroke, the cylinder piston unit (5) is connected with bearings (6) capable of being displaced in the axial direction of the piston stroke, which bearings are connected with a stationary substructure for the adjustment of a defined center position of the piston stroke and the driver for the movable frog (1). The driver for the movable frog (1) is coupled with the cylinder piston unit (5) with first stops (9) displaceable in the axial direction being interposed.
    • 在用于可动蛙(1)的开关致动器中,包括至少一个具有规定的预设活塞行程的气缸活塞单元(5),所述气缸活塞单元(5)与能够沿轴向移位的轴承 的活塞行程,该轴承与固定子结构连接,用于调节活塞行程的确定的中心位置和用于可动蛙(1)的驱动器。 可移动青蛙(1)的驱动器与气缸活塞单元(5)联接,第一止动件(9)在轴向方向上可置换。