Automatic closing device for doors, especially intended for security doors, fire and similar, essentially characterized in that the frame (2) hosting the door (1) has at ground level a spiral slideway (3) , for an integrated by a ball (5) lodged in the bottom of the door (1) bearing...
SELF-CLOSING Series M - 270° opening - Standard application Sprung hinge For doors of medium weight and thickness (16-26 mm) Wooden doors 270° opening Snap-on fixing with Domi mounting plates, screw fixing with traditional ones Ideal for the most critical applications, where high stability, ...
Code), that is, smoke doors should be equipped with self-closing device, and have 30-minute fire resistance and fire resistance certificate. legco.gov.hk (一 ) 房屋委員會轄下公營住宅大廈防煙門的現行耐火規格,與《建築 物(建造)規例》和《耐火結構守則》所訂明的規定相 同 ,即須 設有自動關門...
DEVICE FOR RENDERING DOORS SELF-CLOSINGdoi:US1009125Complete Patent Searching Database and Patent Data Analytics Services.ZEMPLINER ALFRED
Self-closing or drawing-in device for sliding doors, folding doors or similar has a energy storage component (2) with an energy store (2a) that is tensioned during opening of the door and then provides energy to close the door automatica... Also published as CN101141901A , CN101141901B ...
For residential elevators safety functionality and convenience are top priorities. One critical element is ensuring the doors close securely without slamming, but traditional spring hinges [...] Arched Entrance Doors: An Exterior Self Closing Spring Hinges Solution ...
Mechanical and magnetic release devices Catalogues Assembly instructions SELF-CLOSINGSeries 200 - 94° opening - Application for fridge doors Sprung hingeFor thicker doors (19-35 mm) Wooden doors 94° opening Screw fixing with traditional mounting platesThe...
aAIR FLOW DIRECTION 气流方向[translate] aAll outside doors maintained in good repair, self-closing and tight fitting. Open doors must be screened, not allowing pest entrance. 在好修理维护的所有外部门,自动关闭和紧身。 必须筛选开门,不允许虫入口。[translate]...
The importance of automatic self-closing devices for fire doors and the criteria to be met by them are presented. Automatic self-closing devices are subjec... G Hulland 被引量: 0发表: 2009年 Extended application of test results on durability of self-closing for doorsets and openable windows...
DEVICE FOR OPENING AND CLOSING DISCHARGE DOORS OF SELF-DISCHARGING CAR OF SADDLE BOTTOM TYPE 来自 掌桥科研 喜欢 0 阅读量: 7 申请(专利)号: HU19810003326 申请日期: 1981-11-06 公开/公告号: HU183670B 公开/公告日期: 1984-05-28 申请(专利权)人: LINKE-HOFFMANN-BUSCH WAGGON-FAHRZEUG-MASCHINEN ...