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2 130 331

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C1

(51)

IPC

(21) (22)

Application

97112564/25, 1997-07-11

(22)

Actual filing date

1997-07-11

(45)

Published

1999-05-20

(72)

Inventor

Bajbakov F.B.Eliseev V.G.Glazkov V.V.

(73)

Holder

Konstruktorskoe Bjuro Obshchego Mashinostroenija

FILTERING DEVICE AND ITS VERSIONS Russian patent published in 1999 - IPC

Abstract RU 2130331 C1

FIELD: cleaning of liquids or gases by filtration. SUBSTANCE: filtering device has housing with cover and supply and discharge branch pipes and flat filter element mounted in holder inside housing; holder is provided with bearing perforated disk. According to first version, perforations are made in disk on side of supply of agent to be filtered in form of straight parallel slots; on side of discharge of filtered agent, disk is provided with bore. According to second version, perforations are made in form of straight parallel slots and on side of discharge of filtered agent disk is provided with straight parallel slots in cross section. According to third version, perforations are made in disk in side of supply of agent to be filtered in form of concentric slots and on side of discharge of filtered agent disk is provided with straight parallel slots. EFFECT: enhanced operational reliability of filter element at abrupt delivery of agent to be filtered and high rates; reduction of hydraulic resistance of flow in filtration zone. 6 cl, 14 dwg

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RU 2 130 331 C1

Authors

Bajbakov F.B.

Eliseev V.G.

Glazkov V.V.

Dates

1999-05-20—Published

1997-07-11—Filed

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