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公开(公告)号:US3444334A
公开(公告)日:1969-05-13
申请号:US3444334D
申请日:1966-03-24
IPC分类号: G07F11/00 , G07F17/30 , G11B3/085 , G11B17/10 , G11B19/08 , G11B27/022 , G11B27/026 , G11B27/36 , G11B3/64 , G11B3/00
CPC分类号: G07F17/305 , G07F11/00 , G11B3/08529 , G11B3/0859 , G11B17/10 , G11B19/08 , G11B27/022 , G11B27/026 , G11B27/36 , G11B2220/20
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公开(公告)号:US3618258A
公开(公告)日:1971-11-09
申请号:US3618258D
申请日:1970-01-15
CPC分类号: A63H18/12
摘要: A SLOT CAR HAVING A FRAME COMPRISED OF TWO SIDE RAILS TRANERSED AT THEIR ENDS BY TUBULAR JOURNALS WHICH RECEIVE FRONT AND REAR WHEEL AXLES. THE REAR AXLE CARRIES A SPUR GERA WHICH MESHES WITH A PINION GEAR OR THE DRIVE SHAFT OF A MOTOR. THE MOTOR IS NESTLED BETWEEN THE SIDE RAILS SUCH THAT ITS DRIVE SHAFT IS OLBIQWUE TO THE REAR AXLE. A GUIE ARM HINGES TO THE FRAME ABOUT A TRANVERSE HINGE PIN, AND AT ITS FORWARD END IS PROVIDED WITH A PIN WHICH ENGAGES THE SLOT IN THE TRACK ON WHICH THE CAR RUNS. THE GUIDE ARM FURTHER CARRIES A DIELECTRIC CROSS BAR AT ITS FORWARD END AND THE CROSS BAR HAS A PAIR OF CONTACTORS WHICH ENGAGE ELECTRIFIED RAILS IN THE TRACK. THE CONTACTORS MAY BE BLADES, U-SHAPED SHOES, OR METALLIC BRISTLES. THE BODY OF THE CAR IS MOUNTED TO PERMIT FLEXURE OF THE FRAME.
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