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2 274 799

(13)

C2

(51)

IPC

F16L59/16(2006-01-01)

(21) (22)

Application

2002108867/06, 2002-04-09

(24)

Start date

2002-04-09

(22)

Actual filing date

2002-04-09

(45)

Published

2006-04-20

(72)

Inventor

Ehntoni Kosta

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

METHOD OF HEAT INSULATING AND WATER PROOFING OF SHAPED ARTICLE Russian patent published in 2006 - IPC F16L59/16 

Abstract RU 2274799 C2

FIELD: pipes.

SUBSTANCE: method comprises setting the article in the water proofing shell made of shaped polyethylene pipes, welding pipes, sealing pipes, applying the heat insulation composition made of polyurethane on the pipes, and foaming and solidifying the composition.

EFFECT: enhanced efficiency.

9 cl

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RU 2 274 799 C2

Authors

Ehntoni Kosta

Dates

2006-04-20—Published

2002-04-09—Filed

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