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(19)

(11)

2 238 638

(13)

(51)

IPC

(21) (22)

Application

2001109800/12, 2001-04-11

(24)

Start date

2001-04-11

(22)

Actual filing date

2001-04-11

(45)

Published

2004-10-27

(72)

Inventor

Zhirnov A.G.Lukasik V.A.Misharev G.M.Toloshchuk O.M.

(73)

Holder

Nekommercheskoe Partnerstvo Regional'Nyj Nauchno-Tekhnicheskij Tsentr Rossijskoj Federatsii"Zakrytoe Aktsionernoe Obshchestvo Predprijatie Sel'Khoztekhnika"

DROPPER Russian patent published in 2004 - IPC

Abstract RU 2238638 C2

FIELD: irrigation amelioration, in particular, drop irrigation equipment for compound profiled land.

SUBSTANCE: dropper has casing of elastic material with inlet and outlet openings and elastic membrane. Casing top part is fixed on pipeline wall. Part of casing arranged inside pipeline is equipped with regulating member including channel and chamber. Channel of regulating member is made in the form of sine. Elastic membrane is positioned for overlapping said channel and chamber to provide for self-regulation at any flow rates and pressures in pipeline.

EFFECT: increased efficiency by eliminating mechanical and atmospheric effects owing to specific arrangement of dropper regulating member inside pipeline.

2 dwg

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RU 2 238 638 C2

Authors

Zhirnov A.G.

Lukasik V.A.

Misharev G.M.

Toloshchuk O.M.

Dates

2004-10-27—Published

2001-04-11—Filed