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Patent Searching and Data


Title:
SELF-EXTINGUISHING POWER CABLE WITH MICROCAPSULES AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/216851
Kind Code:
A1
Abstract:
Disclosed is a self-extinguishing power cable with microcapsules and a method for manufacturing the same. The self-extinguishing power cable with microcapsules according to one embodiment of the present invention comprises: a conductive layer with a watertight structure of a compact-round annealed copper stranded wire filled with a watertight compound from the center thereof; an inner semi-conductive layer which is formed on the conductive layer and is formed of a semi-conductive thermosetting high-purity compound material; an insulating layer which is formed on the inner semi-conductive layer and is formed of a treeretardant cross-linked polyethylene compound material; an outer semi-conductive layer which is formed on the insulating layer and is formed of a semi-conductive thermosetting high-purity compound material; a first neutral wire watertight layer which is formed on the outer semi-conductive layer and is a semi-conductive swellable tape; a concentric neutral wire which is formed on the first neutral wire watertight layer and is an annealed copper wire; a second neutral wire watertight layer which is formed on the concentric neutral wire and is a swellable tape; andan outer skin layer which is formed on the second neutral wire watertight layer and is formed of a PVC or polyethylene material, wherein microcapsules filled with an activator for extinguishing a flame is applied to at least one of the first neutral wire watertight layer and the second neutral wire watertight layer.

Inventors:
KIM, Dong-Woo (18-6, Seopangyo-ro 44beon-gil Bundang-gu,Seongnam-si, Gyeonggi-do, 13479, KR)
KIM, Sung-Min (224-2003, 135 Olympic-ro, Songpa-g, Seoul ., 05502, KR)
KWON, O-Deuk (307-702, 106-6 Eunhaengnamu-ro,Andong-si, Gyeongsangbuk-do, 36639, KR)
KIM, Young-Sung (8619-405, 76 Wellbeing town-ro 56beon-gil, Yeongtong-gu,Suwon-si, Gyeonggi-do, 16223, KR)
MUN, Il-Joo (203-701, 20-20 Taejae-ro, Opo-eup,Gwangju-si, Gyeonggi-do, 12771, KR)
Application Number:
KR2017/008356
Publication Date:
November 29, 2018
Filing Date:
August 02, 2017
Export Citation:
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Assignee:
KOREA ELECTRIC POWER CORPORATION (55 Jeollyeok-ro, Naju-si, Jeollanam-do, 58217, KR)
KIM, Dong-Woo (18-6, Seopangyo-ro 44beon-gil Bundang-gu,Seongnam-si, Gyeonggi-do, 13479, KR)
International Classes:
H01B7/282; H01B3/30; H01B7/295; H01B9/02; H01B13/00
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (12-13th Floor, Gangnam Mirae Tower 174 Saimdang-Ro,Seocho-gu, Seoul, 06627, KR)
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