WORKING MEMBER OF HEAD SURFACE CLEANING DEVICE Russian patent published in 1997 - IPC

Abstract RU 2090690 C1

FIELD: mechanical engineering; gas-jet machines for cleaning road and airfield road and airfield hard surface coating from litter and water. SUBSTANCE: novelty is proposed device is used of cylindrical vortex chamber arranged horizontally and creation of gas dynamic duct with definite geometrical parameters to provide vortex flow of force sufficient for quality cleaning of coating at more rational usage of its side surface and efficiency usage of energy of working flow passing along gas dynamic ducts. EFFECT: simplified design, improved reliability of operation and enlarged operating capabilities. 2 cl, 3 dwg

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RU 2 090 690 C1

Authors

Zav'Jalov Ju.I.

Zakrevskij V.A.

Kovalev A.V.

Dates

1997-09-20—Published

1990-12-10—Filed