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2 181 540

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IPC

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Application

2000122990/13, 2000-09-04

(24)

Start date

2000-09-04

(22)

Actual filing date

2000-09-04

(45)

Published

2002-04-27

(72)

Inventor

Abezin V.G.Karpunin V.V.Karpunin V.V.Potapova T.I.Nesmirnyj V.D.

(73)

Holder

Povolzhskij Nauchno-Issledovatel'Skij Institut Ehkologo-Meliorativnykh Tekhnologij

DROPPING TUBE Russian patent published in 2002 - IPC

Abstract RU 2181540 C1

FIELD: agriculture, in particular, drop irrigation equipment. SUBSTANCE: dropping tube has housing with inlet and outlet branch pipes, float fixed inside housing and provided with locking members, and deep plow connected to housing through threaded joint. Housing and float are made spherical, and locking members are formed as conical needles. Inlet and outlet branch pipes are equipped with conical locking receptacles. Locking receptacle of inlet branch pipe is communicated via hose with main pipeline, and locking receptacle of outlet branch pipe is connected to slot formed in deep plow and provided with discharge openings. Dropping tube casing is made detachable. EFFECT: simplified construction, enhanced reliability in operation and improved quality of soil irrigation. 4 cl, 2 dwg

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RU 2 181 540 C1

Authors

Abezin V.G.

Karpunin V.V.

Karpunin V.V.

Potapova T.I.

Nesmirnyj V.D.

Dates

2002-04-27—Published

2000-09-04—Filed

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