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2 084 589

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C1

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IPC

(21) (22)

Application

94033543/03, 1994-09-13

(22)

Actual filing date

1994-09-13

(45)

Published

1997-07-20

(72)

Inventor

Odintsov L.A.Sammatov R.L.Kul'Gil'Din S.G.

(73)

Holder

Institut Problem Transporta Ehnergoresursov Iptehr

DEVICE FOR MOVEMENT OVER OUTER SURFACE OF PIPELINE Russian patent published in 1997 - IPC

Abstract RU 2084589 C1

FIELD: mechanisms for construction and repair of pipelines. SUBSTANCE: device is made in the form of wheel-mounted carriages interconnected by power cylinders, and jaw-type grips. Frame of first carriage is provided with longitudinal guide members, and second frame is arranged inside first frame. Jaw-type grips and axial movement of carriages are effected by one power cylinder, and reverse movement of carriages is effected by another power cylinder. Each of cylinders is connected with corresponding pair of jaw-type grips through coupled tie-rods of counter connecting configuration. EFFECT: high efficiency. 2 dwg

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RU 2 084 589 C1

Authors

Odintsov L.A.

Sammatov R.L.

Kul'Gil'Din S.G.

Dates

1997-07-20—Published

1994-09-13—Filed

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