发明名称 APPARATUS FOR AUTOMATICALLY CONTROLLING A REVOLVING DOOR
摘要 The braking apparatus is used for a turnstile being easily turned when pushed and being automatically braked after the user's passing through. The braking apparatus includes operating members comprising push plates (6) set resiliently on knob frames (5) with springs (7,7') and sliders (9) connected to fixing parts (96), braking members whose braking parts actuate to be selectively in contact with or separate from the inner wall of a drum (17). Each braking part separates from the drum when the push plate is pushed, so that the braking force on a turning shaft is released. If the pushing force on the pushing plate is released, each braking part contacts with the inner wall of the drum, and the turnstile being automatically braked.
申请公布号 KR890003950(B1) 申请公布日期 1989.10.13
申请号 KR19860003560 申请日期 1986.05.07
申请人 WANG BOK-KWON 发明人 WANG BOK-KWON
分类号 E06B3/90;(IPC1-7):E06B3/90 主分类号 E06B3/90
代理机构 代理人
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