Title:
AIR TANK-MOUNTED PORTABLE AIR SUPPLY DEVICE HAVING MONITORING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2019/045401
Kind Code:
A2
Abstract:
The present invention relates to an air tank-mounted portable air supply device having a monitoring function. The present invention includes: a backpack to which an air tank is mounted; a main regulator for performing a primary decompression of the air in the air tank; a sub-regulator for performing a secondary decompression of the decompressed air; a mask for supplying the air that has undergone the secondary decompression to the face; a hand-held indicator that indicates the remaining amount of air in the air tank on the basis of a sensing value of a pressure sensor that senses the air pressure of the air tank; and a battery that supplies power to the hand-held indicator. According to the present invention, as the hand-held indicator converts the sensing value of the pressure sensor into the remaining usage time of the air tank and displays the remaining usage time so that the remaining usage time can be monitored together with the remaining amount of air in the air tank.
Inventors:
KIM JONG KEE (KR)
Application Number:
PCT/KR2018/009892
Publication Date:
March 07, 2019
Filing Date:
August 28, 2018
Export Citation:
Assignee:
SANCHEONG CO LTD (KR)
International Classes:
A62B7/04; A62B9/00; A62B9/02; A62B9/04; A62B18/02
Attorney, Agent or Firm:
HAEDAM IP GROUP (KR)
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