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(19)

(11)

2 262 785

(13)

(51)

IPC

(21) (22)

Application

2003127658/09, 2003-09-11

(24)

Start date

2003-09-11

(22)

Actual filing date

2003-09-11

(45)

Published

2005-10-20

(72)

Inventor

Taranov M.A.Chugunov A.V.Guljaev P.V.Guljaeva T.V.

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennaja Agroinzhenernaja Akademija" Vpo Achgaa)

SAFETY GROUND ELECTRODE Russian patent published in 2005 - IPC

Abstract RU 2262785 C2

FIELD: electrical engineering; safety ground.

SUBSTANCE: proposed safety ground electrode is double-zone device that has current lead-in covered with upper-zone moisture-proof sheath. Metal current lead-in is in direct contact with ground waters and is disposed in borehole whose casing tube is made of insulating material; ceramic bushing insulator is fitted in upper part of borehole to prevent potential escape to ground surface.

EFFECT: improved design, enhanced conducting properties and safety in operation.

1 cl, 1 dwg

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RU 2 262 785 C2

Authors

Taranov M.A.

Chugunov A.V.

Guljaev P.V.

Guljaeva T.V.

Dates

2005-10-20—Published

2003-09-11—Filed