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http://dx.doi.org/10.5139/JKSAS.2017.45.6.473

Design Improvement of OBIGGS Abnormal Warning Lights up for Korean Utility Helicopter  

Kim, Joung-Hun (Defense Agency for Technology and Quality)
Lim, Hyun-Gyu (Defense Agency for Technology and Quality)
Lee, Ki-Hyung (Korea Aerospace Industries)
Publication Information
Journal of the Korean Society for Aeronautical & Space Sciences / v.45, no.6, 2017 , pp. 473-480 More about this Journal
Abstract
Military helicopters are equipped with OBIGGS System to prevent an explosion caused by the projectile. OBIGGS warning lights up should only operate when sensing fault, but it frequently worked without malfunction in the initial production process and the design improvements were required. In this paper, the cause of OBIGGS abnormal warning lights up was reviewed, the improvements were established and proven.
Keywords
Korean Utility Helicopter; On-Board Inert Gas Generation System(OBIGGS); Nitrogen Enriched Air(NEA); Warning Light;
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  • Reference
1 HELICOPTER, UTILITY, Korea Defence Standard KDS 1520-4001, 2016, pp.121
2 AIRCRAFT EQUIPMENT INSTRUCTION, FUEL SYSTEM DRY CHECK A88AEI-28-0114, 2014, pp.16
3 Aerospace Information Report SAE AIR 1903, 2008, pp.2
4 Flight Test Report for Fuel System Test, 2012, pp.38
5 Qualification by Analysis Report for KUHOBIGGS, 2012