Title:
AUTOMATIC FIRE EXTINGUISHING SYSTEM FOR SMALL SPACE WITH GLASS BULB HIT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/172801
Kind Code:
A1
Abstract:
An automatic fire extinguishing system for small space is disclosed. The automatic fire extinguishing system for small space includes an automatic fire extinguishing device for small space installed in a switch box and including a glass bulb between a hit member and a compression spring, a hit device breaking the glass bulb, and a bracket on which the hit device is installed while the bracket is supported in the automatic fire extinguishing device for small space. The hit device includes an electromagnetic valve operated by an external control such as a fire, a hit operation rod descending as the electromagnetic valve operates, a hit rod hitting the glass bulb, and a connection portion connecting a lower end of the hit operation rod to an upper end of the hit rod.
Inventors:
JUNG IN JI (KR)
PARK SE HUN (KR)
PARK SE HUN (KR)
Application Number:
PCT/KR2021/001911
Publication Date:
September 02, 2021
Filing Date:
February 15, 2021
Export Citation:
Assignee:
YOOKSONG CO LTD (KR)
International Classes:
A62C37/40; A62C13/76; A62C37/46
Foreign References:
| KR102048799B1 | 2019-11-26 | |||
| KR101547227B1 | 2015-08-25 | |||
| KR101599680B1 | 2016-03-03 | |||
| JP2001061988A | 2001-03-13 | |||
| KR102154675B1 | 2020-09-10 |
Attorney, Agent or Firm:
DARAE LAW & IP, LLC (KR)
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