Power equipment and associated manufacturing method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12170156
APP PUB NO 20230352216A1
SERIAL NO

17800661

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Abstract

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Embodiments of the present disclosure relate to a power equipment and method for providing the same. Embodiments of the present disclosure relate to a power equipment. The power equipment includes a high voltage part, a low voltage part, and an insulation oil adapted to impregnate the high voltage part and insulate the high voltage part from the low voltage part. The insulation oil is partially filled with polymer particles with a lower thermal expansion coefficient than the insulation oil. According to embodiments of the present disclosure, the degree of expansion of the insulation medium can be reduced in a cost-effective way.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ENERGY LTD8050 ZÜRICH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dong, XiaoBing Beijing, CN 4 35
Dong, Xuan Shaanxi, CN 10 75
Magnusson, Lars Ludvika, SE 4 25

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