Title:
SCALABLE INSTRINSICALLY SAFE EXPLOSION-PROOF LIGHTING
Document Type and Number:
WIPO Patent Application WO/2019/194325
Kind Code:
A1
Abstract:
A lighting according to the present embodiment is a scalable intrinsically safe explosion-proof lighting having a plurality of channels. The lighting comprises: a power supply unit for providing driving power; a distribution circuit for receiving the driving power and dividing the driving power for each channel; an energy limiting circuit for blocking abnormal power supply to the driving power divided for each channel; a light providing module for providing light; and a driver for receiving the driving power divided for each channel to drive the light providing module. The distribution circuit and the energy limiting circuit limit the driving power provided to comply with intrinsically safe explosion-proof lighting regulations.
Inventors:
YU YOUNG-MOON (KR)
KIM JIN-SUNG (KR)
SONG OK-DONG (KR)
KIM JIN-SUNG (KR)
SONG OK-DONG (KR)
Application Number:
PCT/KR2018/003857
Publication Date:
October 10, 2019
Filing Date:
April 02, 2018
Export Citation:
Assignee:
NAT UNIV PUKYONG IND UNIV COOP FOUND (KR)
International Classes:
F21V25/12; F21V15/01; F21V23/00; F21V23/02
Foreign References:
| KR20130107396A | 2013-10-02 | |||
| KR101338395B1 | 2013-12-10 | |||
| KR20100039060A | 2010-04-15 | |||
| KR200450282Y1 | 2010-09-16 | |||
| KR20170061748A | 2017-06-07 |
Attorney, Agent or Firm:
ISIS IP LAW LLC (KR)
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