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2 181 539

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IPC

(21) (22)

Application

2000112458/13, 2000-05-17

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Start date

2000-05-17

(22)

Actual filing date

2000-05-17

(45)

Published

2002-04-27

(72)

Inventor

Abezin V.G.Alimov A.G.Karpunin V.V.Karpunin V.V.Karpunin A.V.Batishchev V.I.Potapova T.I.

(73)

Holder

Povolzhskij Nauchno-Issledovatel'Skij Institut Ehkologo-Meliorativnykh Tekhnologij

DROPPING TUBE Russian patent published in 2002 - IPC

Abstract RU 2181539 C2

FIELD: agriculture, in particular, drop irrigation systems. SUBSTANCE: dropping tube has cover with inlet pipe union and membrane located in housing. Housing base has bowl-shaped projection in the middle portion thereof and annular protrusion with shoulder. Membrane is mounted on shoulders and fixed by means of hood. Annular protrusion is provided with radial holes for supplying water into cavity below membrane. Bowl-shaped projection has central opening communicated with set of inclined openings having outlet ends open into base lower part. Base has share adapted for penetration into soil. EFFECT: simplified construction and enhanced reliability in operation of drop irrigation systems. 2 dwg

Similar patents RU2181539C2

Title	Year	Author	Number
DOZER-DROPPER	2004	Karpunin V.V. Abezin V.G. Grigorov M.S. Karpunin V.V. Serdjukov D.A. Chushkin A.N.	RU2250601C1
DROPPER-METER	2003	Abezin V.G. Karpunin V.V. Karpunin V.V. Nadvornyj A.I. Zvolinskij V.P. Lagutin A.N. Saldaev A.M.	RU2233076C1
WATER OUTLET FOR IRRIGATION PIPELINE OF DROP IRRIGATION SYSTEMS	2005	Abezin Valentin Germanovich Karpunin Vasilij Valentinovich Lobojko Vladimir Filippovich Karpunin Vasilij Vasil'Evich Nevstruev Aleksandr Anatol'Evich Serdjukov Dmitrij Anatol'Evich Saldaev Aleksandr Makarovich	RU2300188C1
IRRIGATION DROPPER	2001	Abezin V.G. Karpunin V.V. Karpunin V.V. Saldaev A.M.	RU2185723C1
DROPPING DEVICE	2001	Karpunin V.V. Abezin V.G. Saldaev A.M. Sukhin A.I. Tereshchenko A.N. Rakutin V.M.	RU2197080C2
DROPPER	2004	Karpunin V.V. Saldaev A.M. Abezin V.G. Karpunin V.V. Chushkin A.N.	RU2253226C1
DRIPPER	2002	Abezin V.G. Karpunin V.V. Karpunin A.V. Karpunin V.V. Kornaukhov N.V. Saldaev A.M.	RU2214087C1
DROPPING TUBE	2000	Abezin V.G. Karpunin V.V. Karpunin V.V. Potapova T.I. Nesmirnyj V.D.	RU2181540C1
INJECTOR FOR SUBSOIL MOISTENING	2004	Grigorov M.S. Abezin V.G. Karpunin V.V. Saldaev A.M.	RU2251254C1
DRIPPER	2001	Abezin V.G. Karpunin V.V. Kornaukhov N.V. Saldaev A.M.	RU2202879C1

RU 2 181 539 C2

Authors

Abezin V.G.

Alimov A.G.

Karpunin V.V.

Karpunin A.V.

Batishchev V.I.

Potapova T.I.

Dates

2002-04-27—Published

2000-05-17—Filed