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2 347 109

(13)

(51)

IPC

F04C7/00(2006-01-01)

F04C19/00(2006-01-01)

(21) (22)

Application

2007118001/06, 2007-05-14

(24)

Start date

2007-05-14

(22)

Actual filing date

2007-05-14

(45)

Published

2009-02-20

(72)

Inventor

Ziganshin Bulat GusmanovichVolkov Igor' Evgen'EvichSitdikov Farit FoatovichLukmanov Ruslan RushanovichKashapov Il'Dar Il'Jasovich

(73)

Holder

Kazanskij Gosudarstvennyj Agrarnyj Universitet

LIQUID RING VACUUM PUMP Russian patent published in 2009 - IPC F04C7/00 F04C19/00

Abstract RU 2347109 C1

FIELD: engines and pumps.

SUBSTANCE: invention is related to agricultural production, in particular, to vacuum pumps used in milking machines of different types. Liquid ring vacuum pump comprises body, force and suction windows, rotor impeller. Stiffening ribs are installed on blade ends, and long channels are arranged on them with alternate section that reduces in depth when approaching top of blades. On blade top channel is arranged as dead-end to maintain water head. Method increases efficiency of liquid ring vacuum pump.

EFFECT: higher efficiency of liquid ring vacuum pump.

2 dwg

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RU 2 347 109 C1

Authors

Ziganshin Bulat Gusmanovich

Volkov Igor' Evgen'Evich

Sitdikov Farit Foatovich

Lukmanov Ruslan Rushanovich

Kashapov Il'Dar Il'Jasovich

Dates

2009-02-20—Published

2007-05-14—Filed