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Patent Searching and Data


Title:
ELECTRICAL CONTACT MATERIAL AND ELECTRICAL CONTACT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/117372
Kind Code:
A1
Abstract:
The present invention relates to an electrical contact material applicable to electrical circuit breaker, switchgear, relay, and switch apparatuses and an electrical contact comprising the same, the electrical contact material comprising: a core containing copper (Cu), a first carbonaceous material, and silver (Ag); and a shell encompassing the core and containing Ag and a second carbonaceous material, which is the same as or different from the first carbonaceous material.

Inventors:
LIM, Jong Bin (2202-205, 35 Convensia-daero 274beon-gil,Yeonsu-gu, Incheon, 22009, KR)
PARK, Jae Soung (6-202, 81 Woninjae-ro,Yeonsu-gu, Incheon, 21968, KR)
PARK, Joo Hyeon (121-902, 120 Soseong-ro,,Nam-gu, Incheon, 22202, KR)
Application Number:
KR2017/014766
Publication Date:
June 20, 2019
Filing Date:
December 14, 2017
Export Citation:
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Assignee:
LT METAL CO., LTD. (14 Gajaeul-ro, Seo-gu, Incheon, 22828, KR)
International Classes:
B22F3/10; H01B1/02; H01B5/00
Foreign References:
KR20150063272A2015-06-09
US6478843B12002-11-12
US20150069020A12015-03-12
JP2002053919A2002-02-19
US20140356646A12014-12-04
Attorney, Agent or Firm:
YOON, Yu Kwang et al. (We The People IP & Law, 6th Fl Chinyang Bldg., 47, Kyonggidae-ro,,Seodaemun-gu, Seoul, 03752, KR)
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