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2 071 623

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Application

95103385/07, 1995-03-07

(22)

Actual filing date

1995-03-07

(45)

Published

1997-01-10

(72)

Inventor

Fel'Dtser Nikolaj Grigor'Evich

(73)

Holder

Fel'Dtser Nikolaj Grigor'Evich

LIGHTING PROTECTION DEVICE FOR BURIED CABLES Russian patent published in 1997 - IPC

Abstract RU 2071623 C1

FIELD: electrical engineering. SUBSTANCE: lightning protection circuit has rectangular frame made of metal wire and is closed to electric condenser; it is buried in low-conductivity soil and functions as receiving antenna. Specific properties of circuit appear in electromagnetic field built up due to thunderstorm and are used to convey lighting channel to circuit plane. EFFECT: improved lightning protection of buried cables.

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RU 2 071 623 C1

Authors

Fel'Dtser Nikolaj Grigor'Evich

Dates

1997-01-10—Published

1995-03-07—Filed

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