Filter structure

Details Filter structure Filter structure

1986-01-21

1987-09-29

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15353, 210411, A47L 1130

Patent

active

046960759

ABSTRACT:
In connection with a surface material cleaning apparatus, a tank of cleaning fluid, an outlet line from the tank to a cleaning head, a suction pump carried by the tank recovering cleaning fluid from the cleaning head, a pump feeding the outlet line from the tank, a bleed line from the pump passing liquid into and through the filter under a relatively high pressure creating a motion of liquid through and about the wall of the filter maintaining the filter wall in a relatively unclogged condition, the cleaning fluid in the tank being recycled for cleaning purposes through the filter at a relatively low pressure.

REFERENCES:
patent: 3339347 (1967-09-01), Otto
patent: 4586208 (1986-05-01), Trevarthen

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