公开(公告)号：US4263729A

公开(公告)日：1981-04-28

申请号：US065079

申请日：1979-08-09

Applicant: Eugene Minnen

Inventor： Eugene Minnen

IPC: B60B39/00 ,  E01H5/04

CPC classification number: B60B39/00

Abstract: There is described a scraping device the control means of which comprise an electric motor fastened to said fixed part and so arranged as to rotate a drive wheel driving a cable, chain or similar which is connected with the one end thereof to the movable arm free end, in the direction for raising said movable arm against the spring force, a housing for storing said cable, chain or similar in the movable arm upper position being provided upstream of the drive wheel, and an electric device for locking and releasing said movable arm, as well as electric connections connecting said electric motor and electric locking and releasing device to the vehicle driver positions.

Abstract translation: 描述了一种刮板装置，其控制装置包括紧固到所述固定部分的电动马达，并且被布置成使得驱动轮驱动电缆，链条或类似物的驱动轮与其一端连接到可动臂自由端 在朝向弹簧力提升所述可动臂的方向上，设置有用于将所述电缆，链条或类似物保持在可动臂上部位置的壳体，其设置在驱动轮的上游，以及用于锁定和释放所述可动臂的电气装置， 以及将所述电动机和电动锁定和释放装置连接到车辆驾驶员位置的电连接。