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Title:
FULLY OPENABLE EMERGENCY DOOR
Document Type and Number:
WIPO Patent Application WO/2019/225864
Kind Code:
A1
Abstract:
The present invention relates to an emergency door and, particularly, to an emergency door which is configured to be automatically, rapidly, and fully opened by an electrical signal input when an emergency situation occurs. In order to achieve the above purpose, a fully openable emergency door according to the present invention comprises: a frame (110) which is installed on a part of a wall for partitioning a space and has a passage formed inside thereof; a closing member for closing the passage of the frame; and an electromagnet for, in a state where the closing member and the frame are fixedly attached to each other by magnetic force, removing the magnetic force or switching poles to generate repulsive force, so as to separate the closing member from the frame.

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Inventors:
SON SUN RANG (KR)
JUNG DAE HA (KR)
Application Number:
PCT/KR2019/004866
Publication Date:
November 28, 2019
Filing Date:
April 23, 2019
Export Citation:
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Assignee:
LIFEONE INC (KR)
International Classes:
E05F1/00; A62B3/00; B60R21/013; E06B5/00; G08B15/02
Foreign References:
KR101497616B12015-03-19
KR200383267Y12005-05-03
KR0139220Y11999-04-01
KR20080001960U2008-06-19
KR19990059397A1999-07-26
Attorney, Agent or Firm:
KIM, Sun-young (KR)
Download PDF:
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