Detergent dosing device

A - Human Necessities – 47 – L

Patent

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Details

A47L 15/44 (2006.01) D06F 39/02 (2006.01)

Patent

CA 2687597

The invention concerns detergent dosing devices and particularly a device for metering detergent doses within a dishwashing machine. A detergent dosing device according to an embodiment of the invention comprises: a lid assembly (20) and a base assembly (10). The base assembly (10) is arranged to receive an array of "n" detergent doses and the device is arranged to perform "n" washing cycles prior to replacement of said array. The device provides improvements over the prior art in that it includes provision for counting means in the form of a counting ring (26) for providing a visual indication to a user of a number of washing cycles performed or remaining and further has an end of life indication means (22) for indicating, independently of said counting means, that "n" cycles have been carried out and that said array requires replacement.

L'invention concerne des dispositifs de dosage de détergent et en particulier un dispositif destiné à la mesure de doses de détergent dans un lave-vaisselle. Un mode de réalisation de ce dispositif de dosage de détergent comprend: un ensemble couvercle (20) et un ensemble base (10). L'ensemble base (10) est conçu pour recevoir un ensemble de "n" doses de détergent et le dispositif est conçu pour effectuer "n" cycles de lavage avant que ledit ensemble de doses ne doive être remplacé. Le dispositif apporte des améliorations par rapport à l'état actuel de la technique, car il comporte, d'une part, un compteur sous forme d'anneau de comptage (26) fournissant une indication visuelle à un utilisateur quant au nombre de cycles de lavage effectués ou restants et, d'autre part, un indicateur de fin de vie (22) indiquant, indépendamment dudit compteur, que "n" cycles ont été effectués et que ledit ensemble de doses doit être remplacé.

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