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2 024 737

(13)

(51)

IPC

(21) (22)

Application

5025456/03, 1992-02-04

(22)

Actual filing date

1992-02-04

(45)

Published

1994-12-15

(72)

Inventor

Telizhin Vasilij Mikhajlovich[Ua]Chervak Bogdan Antonovich[Ua]Pirunov Aleksej Petrovich[Ru]

(73)

Holder

Telizhin Vasilij Mikhajlovich

DEVICE FOR OVERLAPPING COLUMN OF PUMP-COMPRESSOR PIPE Russian patent published in 1994 - IPC

Abstract RU 2024737 C1

FIELD: oil industry. SUBSTANCE: device has case 1, piston with rod 7 received in cylinder 4, cut off valve 3, and valving member. The valving member is made of seat which interacts with spring-loaded piston. The case and cylinder are rigidly connected to an adapter. EFFECT: enhanced reliability. 1 dwg

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RU 2 024 737 C1

Authors

Telizhin Vasilij Mikhajlovich[Ua]

Chervak Bogdan Antonovich[Ua]

Pirunov Aleksej Petrovich[Ru]

Dates

1994-12-15—Published

1992-02-04—Filed