Contact unit and contact system for an on-load tap changer and on-load tap changer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12020886
APP PUB NO 20230395333A1
SERIAL NO

18236693

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Importance

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Abstract

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A contact unit for an on-load tap changer includes a connector body and a contact holder coupled to each other, wherein the connector body is configured to connect the contact holder to a contact of the on-load tap changer. The contact unit further includes a contact element coupled to the contact holder and configured to make electrical contact to a contact element of a contact device for the on-load tap changer. The contact unit further includes drive and guiding features coupled to the contact holder such that the contact element is movable driven and linearly guided in a direction away from the connector body.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HITACHI ENERGY LTDBROWN-BOVERI-STRASSE 5 ZUERICH 8050 SWITZERLAND

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kokev, Todor Sofia, BG 7 0
Manev, Georgi Sofia, BG 10 0
Mihaylov, Angel Plovdiv, BG 8 0
Vasilev, Borislav Sofia, BG 9 0

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