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Patent Searching and Data


Title:
SAFETY WARNING SYSTEM FOR AN AIR BREATHING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/145838
Kind Code:
A3
Abstract:
The present invention relates to a safety warning system for an air breathing apparatus. The safety warning system for an air breathing apparatus of the present invention includes: a backpack (110) including a warning light (116) that flashes by means of a battery (114) and a power source for the battery (114), an air container (1) fixed to the backpack and having a first tube (2a) and a second tube (2b) connected thereto, and a control board (112b) disposed on the backpack (110) for applying a control signal; a remaining volume gauge (120) which displays the air volume remaining in the air container (1) using the primary air; a mask (130) including an air supply pipe (132) through which the secondary air is supplied, and a positive pressure device (200) which adjusts the secondary air of the air supply pipe (132) to a breathable pressure level, an exhaust opening (300) disposed on the mask (130) to supply the air from the positive pressure device (200) to a wearer or discharge the exhaled air of the wearer; a button switch (160) applying a flashing signal for the warning light (116) to the control board (112b) to make the warning light (116) flash; and a cable (S1) transmitting the flashing signal of the button switch (160) to the control board (112b). According to the safety warning system for an air breathing apparatus of the present invention, the warning light (116) may be operated manually by means of the button switch (160).

Inventors:
KIM, Jong Kee (187 Songmun-ri, Yangji-myeon Cheoin-g, Yongin-si Gyeonggi-do 449-823, 449-823, KR)
Application Number:
KR2011/003559
Publication Date:
November 24, 2011
Filing Date:
May 13, 2011
Export Citation:
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Assignee:
SANCHEONG CO.,LTD (185 Songmun-ri, Yangji-myeon Cheoin-g, Yongin-si Gyeonggi-do 449-823, 449-823, KR)
주식회사 산청 (경기도 용인시 처인구 양지면 송문리 185, 449-823 Gyeonggi-do, 449-823, KR)
International Classes:
A62B18/08; A62B7/12
Foreign References:
US20070281745A12007-12-06
KR19980058168A
KR19990024236U
KR20090121644A2009-11-26
JP2002119606A2002-04-23
Attorney, Agent or Firm:
KO, Kwang-Ok (3rd Floor, Youngjin Venture Bldg.1623-10, Seocho-dong, Seocho-gu, Seoul 137-878, 137-878, KR)
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Claims: