发明名称 MODEL TOOTHED RAILWAY
摘要 A toy cog wheel railway is provided having a track with smooth driving faces and a center cogging member with two opposed vertically extending racks thereon. The associated train has an engine with a driven chassis and further cars with undriven running chassis. The chassis contain wheels with smooth faces to run on the driving faces of the track. The undersides of the chassis are provided with opposed guide members that contact the opposed sides of the cogging member. The driven chassis is provided with a motor whose drive axis is vertical with respect to the driving faces of the track and is offset with respect to the center line between the guide members so that a cogwheel attached to the drive axle engages only one of the racks. The chassis are further provided with coupling arm including a yoke having two deflected arms which are pivotally mounted to the chassis at a height approximate that of the drive motor cogwheel and the guide members, respectively, and in the longitudinal direction approximate that of a vertical plane containing the center of gravity of the respective chassis.
申请公布号 LT3742(B) 申请公布日期 1996.03.25
申请号 LTIP1675 申请日期 1993.12.28
申请人 LEGO A/S 发明人 BOLLI,PETER;LOOSER,HEINZ;TANNER,WERNER
分类号 A63H19/00;A63H18/02;A63H18/08;A63H19/10;A63H19/24;A63H19/30;A63H21/04;(IPC1-7):A63H18/00 主分类号 A63H19/00
代理机构 代理人
主权项
地址