Drivable automatic floor cleaning machine

Details Drivable automatic floor cleaning machine Drivable automatic floor cleaning machine

1988-03-11

1990-05-08

Marcus, Stephen

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15321, 15353, A47L 1102, A47L 1129, A47L 1103

Patent

active

049225723

ABSTRACT:
A drivable floor cleaning machine with integrated fresh liquid compartment (10) and dirty liquid compartment (11) and with a cleaning rotor (19) designed to be supplied with cleaning liquid from the fresh liquid compartment (10). Regulation of the liquid feed to the rotor, with constant observation of the available volume of the liquid for supply to the cleaning rotor (19) are provided. Liquid feed regulation is controlled by an alternating current oscillating piston pump (31) (FIG. 8).

REFERENCES:
patent: 3443272 (1969-05-01), Trelc et al.
patent: 3909197 (1975-09-01), Cremers
patent: 4067668 (1978-01-01), Nimell
patent: 4196492 (1980-04-01), Johnson et al.
patent: 4207649 (1980-06-01), Bates
patent: 4210978 (1980-07-01), Johnson et al.
patent: 4254412 (1981-03-01), Togneri
patent: 4311586 (1982-01-01), Baldwin et al.
patent: 4348783 (1982-09-01), Swanson et al.
patent: 4667364 (1987-05-01), Meili
patent: 4722675 (1988-02-01), Albarda

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