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(19)

(11)

2 291 987

(13)

(51)

IPC

F04C7/00(2006-01-01)

F04C19/00(2006-01-01)

(21) (22)

Application

2004130046/06, 2004-10-11

(24)

Start date

2004-10-11

(22)

Actual filing date

2004-10-11

(45)

Published

2007-01-20

(72)

Inventor

Vorob'Ev Jurij ValentinovichMaksimov Vladimir AleksandrovichPopov Viktor VladimirovichRodionov Jurij ViktorovichSviridov Mikhail Mikhajlovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet" Vpo Tgtu)

COMPRESSOR Russian patent published in 2007 - IPC F04C7/00 F04C19/00

Abstract RU 2291987 C2

FIELD: compressor engineering.

SUBSTANCE: machine comprises housing, face lids with pressure and sucking ports for gas and eccentric shaft that has the working wheel, passages for supplying additional fluid to the zone where the liquid ring is detached from the hub of the wheel interposed between the pressure and sucking ports. The passages are made in the face lids and hub of the wheel.

EFFECT: enhanced efficiency.

1 dwg

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RU 2 291 987 C2

Authors

Vorob'Ev Jurij Valentinovich

Maksimov Vladimir Aleksandrovich

Popov Viktor Vladimirovich

Rodionov Jurij Viktorovich

Sviridov Mikhail Mikhajlovich

Dates

2007-01-20—Published

2004-10-11—Filed