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(19)

(11)

2 539 934

(13)

(51)

IPC

F04D9/04(2006-01-01)

F04D29/66(2006-01-01)

(21) (22)

Application

2013130800/06, 2013-07-04

(24)

Start date

2013-07-04

(22)

Actual filing date

2013-07-04

(45)

Published

2015-01-27

(72)

Inventor

Kashirin Anatolij IvanovichKonstantinov Rjurij IvanovichPoznjak Mikhail IvanovichKholopova Irina Jur'Evna

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Kosmicheskij Nauchno-Proizvodstvennyj Tsentr Imeni M.V. Khrunicheva"

AUGER WHEEL PUMP Russian patent published in 2015 - IPC F04D9/04 F04D29/66

Abstract RU 2539934 C1

FIELD: engines and pumps.

SUBSTANCE: proposed pump comprises housing 1, drain chamber 2, discharge pipe 3, rotor shaft 4, auger 5, wheel 7 and impeller 8, said shaft 4 being hollow. Shaft hollow part is communicated via bore 6 with auger blade channel while by bore 9 with impeller chamber. Impeller chamber is communicated via slit gap in shaft 11 with drain chamber 2.

EFFECT: expanded range of pump cavitation stability, higher efficiency, decreased weight and sizes.

1 dwg

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RU 2 539 934 C1

Authors

Kashirin Anatolij Ivanovich

Konstantinov Rjurij Ivanovich

Poznjak Mikhail Ivanovich

Kholopova Irina Jur'Evna

Dates

2015-01-27—Published

2013-07-04—Filed