The motor 17 is secured to a part of the gate 3, 4 to be moved, and in the case of a hinged gate this is preferably a part most remote from the hinges, so as to secure the most mechanical advantage. The drive motor may thus be a small, low voltage D.C. motor, and is ...
This is a certificate of the addition of patent application for invention, where they are added concepts that optimize the electronic systems control the actuation of the system fast for the opening and closing of gates; in general, the addition refers, as re Speito to electronic system, the ...
Opening and closing device for gatesSamuel F. Rolston
PURPOSE:To provide an apparatus for automatically opening and closing gates of a loading box of a three directional rolling dump truck, wherein by operating a rolling apparatus which cause the loading box to roll the gates can be automatically opened or closed in accordance with the rolling of ...
Device for motorised opening and closing of folding doors, panel doors, folding gates and panel gates, in the following referred to as doors, wherein the door is opened and closed by means of a motor drive transmission acting on the door... B Mats 被引量: 0发表: 1996年 MECHANISM FOR ...
CONSTITUTION: A gate opening and closing device comprises a loading compartment(100) having a front gate(130) and a rear gate(140) in the front and the back of a bottom(120), and side gates(110); a driving motor(200) formed in the middle of the front gate; an upper link(300) ...
At this time, the gate opening and closing device is adapted to adjust the gate opening in two stages according to the line speed and the conveyer speed. As the gates 4, 5 are opened and closed by a set of major and minor air cylinders 4a, 5a, delay and variation of operation is ...
坟场大门开放及关闭时间公告, 纽波特(Cemetery gates opening and closing times notice, Newport) 资源编号 :50461305 格式:jpg 文件体积 :201k 分辨率 :702 x 800 爱给网提供海量的英国街景照片库 (cc协议)资源素材免费下载, 本次作品为jpg 格式的坟场大门开放及关闭时间公告, 纽波特(Cemetery gates opening and...
6)the force of opening and closing闸门启闭力 延伸阅读 平板闸门(见平面闸门)平板闸门(见平面闸门) Pingban zhamen!门。平板闸门见平面两
Method and means for keeping cattle in a stall barn animals in each group, the groups being distributed along said feeding and resting places, said power transmission means for both the closing means and the gates being automatically controlled by control means of a common control station... K...