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(19)

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2 304 379

(13)

(51)

IPC

A01G25/02(2006-01-01)

(21) (22)

Application

2006101272/12, 2006-01-16

(24)

Start date

2006-01-16

(22)

Actual filing date

2006-01-16

(45)

Published

2007-08-20

(72)

Inventor

Abezin Valentin GermanovichKarpunin Vasilij ValentinovichKarpunin Vasilij Vasil'EvichSerdjukov Dmitrij Anatol'EvichChushkin Aleksej NikolaevichSaldaev Aleksandr Makarovich

(73)

Holder

Gosudarstvennoe Nauchnoe Uchrezhdenie Povolzhskij Nauchno-Issledovatel'Skij Institut Ehkologo-Meliorativnykh Tekhnologij Rossijskoj Akademii Sel'Skokhozjajstvennykh Nauk

WATER OUTLET OF IRRIGATION PIPELINE Russian patent published in 2007 - IPC A01G25/02

Abstract RU 2304379 C1

FIELD: equipment for drop irrigation of farm crops using flexible irrigation pipelines.

SUBSTANCE: water outlet comprises main part having cylindrical closed-surface wall and water outlet apertures. Calibrated opening is provided through internal surface of pipeline wall, said opening being hydraulically communicated with widened cavity made in the form of truncated cone formed on outside surface of irrigation pipeline wall. Widened cavity is communicating through channels with atmosphere.

EFFECT: increased efficiency and provision for adjustable water feeding.

2 dwg

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RU 2 304 379 C1

Authors

Abezin Valentin Germanovich

Karpunin Vasilij Valentinovich

Karpunin Vasilij Vasil'Evich

Serdjukov Dmitrij Anatol'Evich

Chushkin Aleksej Nikolaevich

Saldaev Aleksandr Makarovich

Dates

2007-08-20—Published

2006-01-16—Filed