HYDROBARODYNAMIC DEVICE FOR CLEANING OF PIPELINES INNER SURFACE Russian patent published in 2012 - IPC B08B9/04

Abstract RU 2466804 C2

FIELD: machine building.

SUBSTANCE: hollow stock ends in nozzle head piece(s) directed to periphery of cavitator-limiter of stroke provided with a spring, bearing against head piece(s), and a pusher entering stock cavity and ending with a valve detaching cuff cavity from nozzle head piece(s).

EFFECT: improving efficiency of device operation and its reliability.

1 dwg

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RU 2 466 804 C2

Authors

Ezhov Vatslav Vladimirovich

Dates

2012-11-20—Published

2011-05-20—Filed