Vehicle for cleaning by liquid spraying and suction

Details Vehicle for cleaning by liquid spraying and suction Vehicle for cleaning by liquid spraying and suction

1988-02-03

1989-07-11

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

153401, E01H 108

Patent

active

048458015

ABSTRACT:
A vehicle for cleaning surfaces is provided with a first tank for storing cleaning liquid; a device for spraying liquid at a first pressure and a first flow rate onto the surface to be cleaned; a device for sucking the sprayed liquid towards a second tank; and a device for moistening the surface to be cleaned with liquid at a second pressure and a second flow rate. The second pressure is lower than the first pressure and the second flow rate is lower than the first flow rate. The spraying and sucking devices are located at the rear of the vehicle and the moistening device is located at the front of the vehicle.

REFERENCES:
patent: 2731659 (1956-01-01), Coplen
patent: 3151348 (1964-10-01), Maasberg
patent: 3447188 (1969-06-01), Maasberg
patent: 3959010 (1976-05-01), Thompson
patent: 4168562 (1979-09-01), Maasberg
patent: 4369544 (1983-01-01), Parisi

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