国家/地区 中国（5）
IPC部 H（5） B（3）
IPC大类 H01（5）
IPC小类 H01H（4） H01B（2）
IPC H01H001/02（2） H01H001/06（2）
发明人 HUANG H（3） LI Z（3） WANG J（3）
GONG Y（2）
公开年 2023（5）
申请年 2022（4） 
专利权人 ZHEJIANG CHINT ELECTRICS CO LTD（5）

Welding structure of contact, has graphene layer that is set on outer surface of exposed portion, so that when welding, graphene layer is propped against conductive portion of contact.

HUANG H, WANG J, LI Z, GONG Y

Composite profile for cable core material, has adjacent two graphene areas connected by connecting part graphene along width direction of graphene, where size of graphene connecting part is less than graphene of distribution sub-area.

HUANG H, WANG J, LI Z, GONG Y

Electric contact contact conductor, has middle layer covering base body, first anti-corrosion layer covering middle layer, and second anti- corrosion layers covering first and middle layers, where first layer is silver-graphene-organic layer.

WANG J, HUANG H, LI Z

Preparing copper rare earth graphene electrical contact material comprises e.g. mixing copper rare earth alloy powder and silicon powder to obtain mixed powder, carrying out chemical vapor deposition, separating silicon powder in mixed powder, sintering, extruding and drawing preform.

CAO H, MA Y

Contact structure for use in pulse relay, has movable contact comprising movable conductive plate, where contact and contact are coated with electroplated layer that comprises layer of metal-graphene composite plating layer.

YANG Y, WANG L, JIANG G