-
公开(公告)号:US5018605A
公开(公告)日:1991-05-28
申请号:US406462
申请日:1989-09-13
申请人: Jelle Hooghiem , Bart van der Sloot , Sytse Epema
发明人: Jelle Hooghiem , Bart van der Sloot , Sytse Epema
CPC分类号: B61H7/086
摘要: A magnetic rail brake device for rail vehicles, comprising one or more pairs of brake blocks adapted to be pulled, in operation, magnetically against the rail. The brake device is characterized by at least one permanent magnet movable up and down in a magnet housing. The magnet housing is arranged in such a manner that in rest position of the permanent magnet in the magnet housing, the magnetic field lines close through an upper portion of the magnet housing. In an operating position of the magnet in the magnet housing, the field lines can extend through pole pieces within brake block members of magnetizable material which can be brought into contact with the rail.
-
公开(公告)号:US5277240A
公开(公告)日:1994-01-11
申请号:US50765
申请日:1993-04-20
申请人: Sytse Epema , Bart van der Sloot
发明人: Sytse Epema , Bart van der Sloot
CPC分类号: E05D15/24 , B60J5/08 , B60J5/14 , B61D19/009 , B61D19/02 , E05F15/684 , E05D15/248 , E05F11/54 , E05Y2201/21 , E05Y2201/22 , E05Y2201/246 , E05Y2201/434 , E05Y2201/646 , E05Y2201/676 , E05Y2800/00 , E05Y2800/112 , E05Y2800/116 , E05Y2900/106 , E05Y2900/51 , E05Y2900/531
摘要: An overhead door assembly designed particularly for use with vehicles such as railroad cars is disclosed. The door assembly is made up of an overhead door, vertical guide members for guiding the overhead door in the vertical direction and horizontal guide members for guiding the door in the horizontal direction. A motor is provided for driving the door between an open and a closed position. According to the invention, the door is first guided to a position directly in front of the door opening, but slightly spaced therefrom. The door is then moved horizontally in a plugging movement so as to securely close off the door opening.
摘要翻译: 公开了专门用于诸如铁路车辆的车辆的顶部门组件。 门组件由顶棚门,用于沿竖直方向引导顶棚门的垂直导向构件和用于沿水平方向引导门的水平导向构件构成。 提供电动机用于在打开和关闭位置之间驱动门。 根据本发明,门首先被引导到直接在门开口前面的位置,但是稍微间隔开。 然后将门在堵塞运动中水平移动,以便牢固地关闭门开口。
-