Mounting construction of a tank-type lightning arrester for a ne

Details Mounting construction of a tank-type lightning arrester for a ne Mounting construction of a tank-type lightning arrester for a ne

1998-01-13

1999-06-15

Gaffin, Jeffrey

Electricity: electrical systems and devices

Safety and protection of systems and devices

Transformer protection

361117, H02H 704

Patent

active

059127929

ABSTRACT:
A mounting construction of a tank-type lightning arrester for a neutral point of a transformer includes a transformer having a transformer winding contained within a transformer tank, the transformer winding having a neutral point, and a tank-type lightning arrester having an overvoltage protection element contained within a lightning arrester tank. A first opening is formed in an upper portion of a side surface of the transformer tank, and a second opening is formed in the lightning arrester tank, and the first and second openings are connected together through an insulating spacer having a central conductor, and the neutral point of the transformer winding is connected to the overvoltage protection element via the central conductor. The lightning arrester tank is supported solely by a mounting portion provided on a side surface of the transformer tank.

REFERENCES:
patent: 4489361 (1984-12-01), Kitamura
patent: 4679113 (1987-07-01), Book et al.
patent: 4754363 (1988-06-01), Kirch et al.
patent: 4975797 (1990-12-01), Veverka et al.
patent: 5124687 (1992-06-01), Okumura et al.

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