Title:
GAS VALVE FOR COMBUSTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/099519
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a gas valve for a combustion device, the gas valve being capable of reducing operating noise thereof when opening and closing a combustion gas supply passage. To achieve this, the device gas valve (100) for an combustion device, according to the present invention, comprises: a housing (120) having a gas supply passage therein through which a combustion gas flows and having openings (122, 123) connected to the gas supply passage; and an opening/closing member (140) mounted inside the openings (122, 123) and having an upper cam (141) rotated by a drive unit (130), a lower cam (142) moving upward and downward in conjunction with rotation of the upper cam (141), and a valve body (148) moving upward and downward together with the lower cam (142) to open and close the gas supply passage.
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Inventors:
PARK DUCK SIK (KR)
PARK JUN KYU (KR)
PARK JUN KYU (KR)
Application Number:
PCT/KR2016/014441
Publication Date:
June 15, 2017
Filing Date:
December 09, 2016
Export Citation:
Assignee:
KYUNGDONG NAVIEN CO LTD (KR)
International Classes:
F16K1/32; F16K1/36; F16K1/42; F16K31/04; F16K31/524; F23N1/00
Foreign References:
| KR100205184B1 | 1999-07-01 | |||
| KR101400834B1 | 2014-05-29 | |||
| KR20130093507A | 2013-08-22 | |||
| JP5679698B2 | 2015-03-04 | |||
| US5435529A | 1995-07-25 |
Attorney, Agent or Firm:
BAE, Cheol Woo (KR)
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