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2 089 776

(13)

C1

(51)

IPC

(21) (22)

Application

3105151/06, 1985-01-03

(22)

Actual filing date

1985-01-03

(45)

Published

1997-09-10

(72)

Inventor

Ustimenko V.M.Vashchenko Ju.E.

(73)

Holder

Konstruktorskoe Bjuro Khimavtomatika

PIPE BUTT-JOINT Russian patent published in 1997 - IPC

Abstract RU 2089776 C1

FIELD: mechanical engineering. SUBSTANCE: butt-joint has pipe, connecting pipe with outer thread, and pipe-nut with answered inner thread. that are interconnected tightly. At the end of the pipe- connecting pipe is a cylindrical bushing which is made in block with the pipe-connecting pipe. The bushing encloses the outer side of the end of the pipe-nut. The inner diameter of the bushing is equal to the diameter of the mated outer side of the pipe-nut. EFFECT: enhanced reliability. 1 dwg

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RU 2 089 776 C1

Authors

Ustimenko V.M.

Vashchenko Ju.E.

Dates

1997-09-10—Published

1985-01-03—Filed

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