Dust removing system

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Patent

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Details

153061, 153091, A47L 514

Patent

active

054578477

ABSTRACT:
A casing having an air discharging chamber and an air sucking chamber is provided with a first jetting nozzle and a second jetting nozzle on the underside thereof. The first jetting nozzle and the second jetting nozzle jet supersonic airs such as to approach each other. A sucking nozzle is located between the first jetting nozzle and the second jetting nozzle to allow the working air to be sucked in the casing.

REFERENCES:
patent: 3678534 (1972-07-01), Hilbig
patent: 4364147 (1982-12-01), Biedermann et al.
patent: 4594748 (1986-06-01), Warfvinge
patent: 4677704 (1987-07-01), Huggins
patent: 4715078 (1987-12-01), Howard et al.

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