PNEUMATIC DEVICE FOR MOVING DEPOSITS THROUGH PIPE LINE AND/OR BREAKING THEM BY CREATING PULSE LOADS ON OBSTACLE Russian patent published in 1997 - IPC

Abstract RU 2084297 C1

FIELD: various industries. SUBSTANCE: device contains hollow housing, working chamber which is closed and opened by movable gate and compressed air supply passages. Nose portion of device is provided with through axial passage which is brought in communication with working chamber. Movable sealed striker fitted with external circular band received by striker stroke limiter is mounted in passage. EFFECT: enhanced reliability. 4 dwg

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RU 2 084 297 C1

Authors

Ezhov Vladimir Aleksandrovich

Dates

1997-07-20—Published

1994-03-25—Filed