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2 094 687

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(51)

IPC

(21) (22)

Application

94021969/06, 1994-06-08

(22)

Actual filing date

1994-06-08

(45)

Published

1997-10-27

(72)

Inventor

(73)

Holder

Injutin Petr IvanovichSokol'Skij Aleksandr MikhajlovichUsachev Aleksej Panteleevich

PIPE JOINT Russian patent published in 1997 - IPC

Abstract RU 2094687 C1

FIELD: pipe line engineering. SUBSTANCE: locking member made up as a split ring that prevents the joint against disconnection is received in the groove of the funnel from the outside of the sealing ring. The split stop ring is made of flexible spring material. The stop ring overlaps the space between the outer side of the pipe to be sealed and inner side of the collar that holds the sealing ring inside the funnel. EFFECT: enhanced reliability. 2 dwg

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RU 2 094 687 C1

Authors

Dates

1997-10-27—Published

1994-06-08—Filed