Appliance for floor care

Details Appliance for floor care Appliance for floor care

A - Human Necessities

47

L

A47L 11/16 (2006.01) A47L 11/40 (2006.01)

Patent

CA 2154758

The invention relates to an appliance (G) for floor care having a driven care insert, such as for example a polisher disc (13), mounted on a carrier disc (10), and a special front or corner brush (B), which is releasably engageable, a drive for the brush (B) being effected after engagement by means of the rotating carrier disc (10), and the carrier disc (10) being mounted on an appliance housing (16) by provision of a bearing pin (18). In order to expose the appliance to the least possible negative influence by introduction of an external force, in respect of the drive performance, the invention proposes that on engagement of the brush (B), a line of action of the pressing force (F) between a drive wheel (48) which acts on the brush (B) and the carrier disc (10) extends through the axis (18) or at a close spacing to the axis (18).

Dérivés d'acides moniques A et C de la formule (I), dans laquelle A représente une fraction époxy ou une fraction à liaison double-E (i) ou (ii); B est choisi entre (a), (b), (c) et (d) (qui correspond à C(OH)=CHCO-B<3>), Q représentant le reste d'un noyau aryle ou hétéroaryle éventuellement substitué; D représente un groupe d'atomes liant B à -CONR<1>; ou B-D représentent (E)-C(CH3)=CH; et R<1> et R<2>, qui peuvent être identiques ou différents, sont chacun choisis entre hydrogène ou (C1-6)alkyle, (C3-7)cycloalkyle, (C2-6)alcényle, aryle, aryl(C1-4)alkyle, hétérocyclyle, (C1-6)alkylcarbonyle, (C3-7)cycloalkylcarbonyle, (C2-6)alcénylcarbonyle, arylcarbonyle, aryl(C1-4)alkylcarbonyle ou hétérocyclylcarbonyle, dont chacun peut éventuellement être substitué. Ces dérivés présentent une activité antibactérienne, antimycoplasmique, antifongique et herbicide.

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