DRAIN SECTIONAL PIPE (VERSIONS), SECTION OF DRAIN PIPE (VERSIONS) AND CONNECTION OF SECTIONS OF DRAIN PIPE (VERSIONS) Russian patent published in 2014 - IPC E04D13/08

Abstract RU 2531010 C1

FIELD: construction.

SUBSTANCE: drain sectional pipe comprises sections connected in series. Sections are made of composite woven fabric, saturated with resin. Various options for performance of connections of sections are proposed.

EFFECT: reduction of materials consumption, energy consumption and labour intensity of manufacturing the drain sectional pipe, its assembly and disassembly.

6 cl, 10 dwg

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RU 2 531 010 C1

Authors

Trutnev Dmitrij Jur'Evich

Dates

2014-10-20—Published

2013-03-18—Filed