Insulation system and capacitor

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11264169
APP PUB NO 20190311855A1
SERIAL NO

16448686

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Abstract

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A capacitor insulation system is disclosed in the present application. The insulation system includes a dielectric fluid containing a first voltage stabilizing additive of a first concentration. The insulation system further includes a dielectric film containing the first voltage stabilizing additive of a second concentration and impregnated in the dielectric fluid. The first concentration is greater than the second concentration. The insulation system prepared according to the present disclosure can provide an increased and quite stable dielectric strength.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ENERGY LTDZÜRICH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Jiansheng Beijing, CN 39 137
Guan, Yu Beijing, CN 21 99
Li, Nan Beijing, CN 342 1421
Qi, Lejun Beijing, CN 6 19
Wang, Yang Beijing, CN 887 5589

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