DEVICE FOR MILLING SMOKE STACKS Russian patent published in 1997 - IPC

Abstract RU 2071580 C1

FIELD: mechanical engineering. SUBSTANCE: device is moved in passage area of smoke stack up and down by means of liquid motor which is loaded by fluid contained in outside source and fed by means of hose. EFFECT: enhanced reliability. 20 cl, 16 dwg

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RU 2 071 580 C1

Authors

Bernkhard Foullois[De]

Dates

1997-01-10Published

1989-03-13Filed