Self-propelled floor cleaning apparatus

Details Self-propelled floor cleaning apparatus Self-propelled floor cleaning apparatus

A - Human Necessities

47

L

A47L 11/34 (2006.01)

Patent

CA 2170865

A fresh washing liquid tank and if required a dirty water tank are integrated in a housing (1). A suction nozzle (7) for dirty water is arranged behind the housing (1) at a fixed distance thereof, in its direction of motion. The suction nozzle (7) is connected by a suction hose (8) to a dirty water inlet of the housing (1). A dosing system (11) with a dosing and mixing device for cleaning product concentrate and water, a concentration reservoir (12) linked to the dosing device and a water inlet (14) linked to the dosing device, is arranged between the housing (1) and the suction hose (8). The washing liquid may be a accurately dosed. The time usually spent to fill the tank with the washing liquid is considerably reduced. The apparatus is compact, easy to steer, mobile and may be used without water supply and/or sewage connection.

Un réservoir de liquide de lavage frais et le cas échéant un réservoir d'eau sale sont intégrés dans un corps (1). Une buse (7) d'aspiration d'eau sale est monté derrière le corps (1), dans le sens de déplacement de celui-ci, à une distance fixe de celui-ci. La buse (7) est reliée par un tuyau flexible d'aspiration (8) à une admission d'eau sale du corps (1). Un système de dosage (11) comprenant un doseur et un mélangeur de produit concentré de nettoyage et d'eau, un réservoir (12) de concentré relié au doseur et une admission d'eau (14) reliée au doseur sont montés entre le corps (1) et le tuyau d'aspiration (8). On peut ainsi doser le liquide de nettoyage avec précision. Le temps habituellement requis pour remplir le réservoir de liquide de nettoyage est considérablement réduit. L'appareil est compact, facile à manier, mobile et utilisable sans raccordement pour l'alimentation en eau et/ou l'évacuation des eaux usées.

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