Title:
SEPARABLE SAFETY DEVICE VALVE FOR PORTABLE GAS RANGE
Document Type and Number:
WIPO Patent Application WO/2018/236057
Kind Code:
A1
Abstract:
The present invention relates to a separable safety device valve for a portable gas range, which can detach a gas container from the portable gas range to prevent an explosion accident when gas pressure rises during use of the portable gas range. The valve is characterized in that: a valve operation hole (20) is installed in a support (10) installed at the lower end of a gas inlet such that a slope step (21) is installed at an upper part of the valve operation hole (20) and a step (22) is formed under the slope step to allow the lower end of a valve housing (30) to be inserted; and the valve housing (30) is installed into the valve operation hole (20) such that the valve housing (30) has a first stage O-ring insertion groove (31) formed on an upper part thereof and a second stage O-ring insertion groove (32) formed on a lower part thereof, in which an upper O-ring (40) and a lower O-ring (40') are installed, respectively, and a pressure spring (50) is fitted onto the outer peripheral surface of the valve housing (30) at the end of the second stage O-ring insertion groove (32) and a pressure adjustment nut (50) having a through-hole (51) formed therethrough is screw-coupled to the lower part thereof.
Inventors:
LEE YOUNG-JUN (KR)
Application Number:
PCT/KR2018/005821
Publication Date:
December 27, 2018
Filing Date:
May 23, 2018
Export Citation:
Assignee:
SEO E CO LTD (KR)
International Classes:
F24C3/12; F16K1/30; F16K17/04; F17C13/04; F17C13/12; F24C3/14
Foreign References:
| KR20050089488A | 2005-09-08 | |||
| KR20030091112A | 2003-12-03 | |||
| KR20120130428A | 2012-12-03 | |||
| JP2004332965A | 2004-11-25 | |||
| KR200352575Y1 | 2004-06-05 |
Attorney, Agent or Firm:
YOO, In-Kyoung (KR)
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