The utility model discloses an automatic door closing hinge. The shaft holes at the two ends of adjacent hinge plates are rotatably connected with each other through a fixed shaft and a rotating shaft; the fixed shaft and the rotating shaft are respectively T-shaped and cross-shaped; the ...
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self closing 自闭合,自动关闭 valve closing 气门关闭 door keeper n. 看门人 side door n. 1.边门,侧门 2.“后门儿”,间接的途径 revolving door a. 1.不停旋转的;一直重复的;出入频繁的;来来回回兜圈子的 2.快似旋转门的 The movie actress had six revolving-door husbands door hinge n....
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controlled to restrict the entry to only certain people by activating an alarm e.g. lamp or buzzer circuit. ADVANTAGES - Non problematic working floor hinge gives longer working life. Wear at frictional surfaces is reduced and contamination of working oil is prevented. Door can be automatically ...
PROBLEM TO BE SOLVED: To provide an automatic door-closing hinge with a cushioning mechanism, which has a simple structure and is manufactured easily and i... S Kazu,佐波 和 被引量: 0发表: 2000年 CARRY-OUT ROTATION TYPE HINGE DEVICE OF AUTOMATIC VENDING MACHINE OR THE LIKE PROBLEM TO BE...
an eddy-current or impedance sensor which monitors the movement of the piston (32) and transmits the closing state of the door to a recognition circuit. The latter can be remotely controlled to restrict the entry to only certain people by activating an alarm e.g. lamp or buzzer circuit. ...
The present invention in so as not to position relates to the auto-close structure of the enhanced automatic doors, in particular by a conventional hinge consisting of a hydraulic and spring does not form a closed structure of the door axis of the upper hinge shaft and the lower hinge on ...
Hinge device to move and / or rotatably control during closing and / or opening a closing element (D), such as a door, a shutter or the like, fixed to a st... L Bacchetti 被引量: 0发表: 2018年 Oleo-pneumatic safety device for locking doors, window shutters or the like Pneumatic-...
HINGE FOR THE ROTATABLE MOVEMENT OF A DOOR, A SHUTTER OR THE LIKE A hinge for the rotatable movement of a closing element (D), such as a door, a window, a shutter or the like, between at least one closing position and at least one opening position, the former being anchorable to on...