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2 083 260

(13)

C1

(51)

IPC

(21) (22)

Application

94038315/25, 1994-09-27

(22)

Actual filing date

1994-09-27

(45)

Published

1997-07-10

(72)

Inventor

D'Jakov Vladimir Vasil'EvichShcherbakov Sergej Anatol'EvichKas'Janov Gennadij IvanovichKvasenkov Oleg Ivanovich

(73)

Holder

D'Jakov Vladimir Vasil'EvichShcherbakov Sergej Anatol'EvichKas'Janov Gennadij IvanovichKvasenkov Oleg Ivanovich

EXTRACTOR Russian patent published in 1997 - IPC

Abstract RU 2083260 C1

FIELD: apparatuses for extraction at pressure exceeding atmospheric one. SUBSTANCE: installed on branch pipe of extraction vessel is seal having captive cover with hole to pass rod to which plate is secured. plate carries in respective recesses flexible member, pressure washer and two packing rings. EFFECT: higher efficiency. 3 dwg

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RU 2 083 260 C1

Authors

D'Jakov Vladimir Vasil'Evich

Shcherbakov Sergej Anatol'Evich

Kas'Janov Gennadij Ivanovich

Kvasenkov Oleg Ivanovich

Dates

1997-07-10—Published

1994-09-27—Filed

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