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2 088 809

(13)

C1

(51)

IPC

(21) (22)

Application

95121897/06, 1995-12-27

(22)

Actual filing date

1995-12-27

(45)

Published

1997-08-27

(72)

Inventor

Snisarenko Grigorij Nikolaevich

(73)

Holder

Snisarenko Grigorij Nikolaevich

SUBMERGIBLE CENTRIFUGAL HIGH-PRESSURE ELECTRIC PUMP Russian patent published in 1997 - IPC

Abstract RU 2088809 C1

FIELD: pump engineering. SUBSTANCE: sealing member of each flange joint is in the end face plane of the flange joint. Each centering collar has at least two flats. EFFECT: enhanced efficiency and reliability. 4 dwg

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RU 2 088 809 C1

Authors

Snisarenko Grigorij Nikolaevich

Dates

1997-08-27—Published

1995-12-27—Filed

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