DEVICE AND METHOD FOR SEPARATION OF PIPE OVER INNER PERIMETER Russian patent published in 1997 - IPC

Abstract RU 2082057 C1

FIELD: repair of feed water pipe lines inside steam generator. SUBSTANCE: device has manipulator 6 which is introduced in pipe 2 and is moved inside it; manipulator 6 has milling head 15 with working milling member introduced into pipe 4 perpendicularly relative to its axis. Cocking of cutting tool is practically excluded due to use of working milling member for separation of pipe 4. EFFECT: enhanced efficiency. 7 cl, 2 dwg

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RU 2 082 057 C1

Authors

Vinfrid Khen[De]

Dates

1997-06-20—Published

1991-07-15—Filed