Title:
FIRE EXTINGUISHING APPARATUS USING PIEZOELECTRIC ELEMENT
Document Type and Number:
WIPO Patent Application WO/2022/098091
Kind Code:
A1
Abstract:
The present invention provides a fire-extinguishing apparatus comprising a fire-extinguishing agent loading box and a parachute provided on the upper portion of the fire-extinguishing agent loading box, wherein the fire-extinguishing agent loading box is provided therein with an explosive device unit and a fire-extinguishing agent loading unit. The explosive device unit includes a piezoelectric element connected to the parachute. The piezoelectric element is operated by an impulse generated when the parachute is released and generates electricity, and the explosive device unit explodes due to the generated electricity to burst the loaded fire-extinguishing agent.
Inventors:
AHN KWANG HOON (KR)
Application Number:
PCT/KR2021/015808
Publication Date:
May 12, 2022
Filing Date:
November 03, 2021
Export Citation:
Assignee:
AHN KWANG HOON (KR)
International Classes:
A62C3/02; A62C35/06; A62C35/08; F42C11/02; F42D1/04; H01L41/08
Foreign References:
| JPH08155048A | 1996-06-18 | |||
| KR20120131300A | 2012-12-05 | |||
| KR102112321B1 | 2020-05-19 | |||
| KR101779293B1 | 2017-09-18 | |||
| KR20090111393A | 2009-10-27 |
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
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