A vacuum cleaner and a filter assembly therefor

Details A vacuum cleaner and a filter assembly therefor A vacuum cleaner and a filter assembly therefor

A - Human Necessities

47

L

A47L 9/12 (2006.01)

Patent

CA 2221499

The invention provides a vacuum cleaner comprising an airflow path (18), dirt and dust collecting means arranged in the airflow path (18), a motor or fan unit (10) for causing air to flow along the airflow path (18) and, also arranged therein, a first filter (12) arranged immediately upstream of the motor or fan unit (10) and a second filter (14) arranged downstream of the motor or fan unit (10), wherein the first and second filters (12, 14) are connected together so as to form a single filter assembly. The invention also provides a filter assembly for use in such a vacuum cleaner. The connection of the filters (12, 14) encourages the user of the vacuum cleaner to regularly maintain both filters (12, 14), thus improving the performance of the vacuum cleaner.

L'invention se rapporte à un aspirateur comprenant un passage (18) d'écoulement d'air, un dispositif de collecte de la saleté et de la poussière ménagé dans le passage (18) d'écoulement d'air, un moteur ou ventilateur (10) provoquant l'écoulement de l'air le long dudit passage (18) et également ménagé dans ce passage, un premier filtre (12) placé juste en amont du moteur ou du ventilateur (10) et un second filtre (14) placé en aval du moteur ou du ventilateur (10), les premier et second filtres (12, 14) étant raccordés de façon à former un ensemble filtre unique. L'invention se rapporte également à un ensemble filtre s'utilisant dans cet aspirateur. Le raccordement des deux filtres (12, 14) incite l'utilisateur à entretenir ceux-ci régulièrement, ce qui permet d'améliorer la performance de l'aspirateur.

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