Transformer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6456179
SERIAL NO

09701783

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A container (2) with an oil immersed core (1) and windings has corrugated walls. Bushing insulators (9,10) have pressure-resistant and water-resistant cable shoes (11). A tank encompasses another container (4) filled with insulating oil (3) and has pressure-resistant cable bushing (13) and connectors for electrical connections of the transformer.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ABB POWER GRIDS SWITZERLAND AG5400 BADEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Backa, Johan Bergen, NO 1 5
Engman, Karl Vaasa, FI 1 5
Haldin, Torvald Kuni, FI 1 5
Virtanen, Esa Vaasa, FI 15 139

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