EUROFILTERS HOLDING N.V.
|EUROFILTERS HOLDING N.V. Patent applications|
|Patent application number||Title||Published|
|20130198994||Vacuum-Cleaning Apparatus with Vacuum-Cleaner Unit and Filter Bag - The invention relates to a vacuum-cleaning apparatus with a vacuum-cleaner unit and a filter bag, in which the filter bag is designed as a flat bag, as a nonwoven filter bag and as a disposable filter bag, and the vacuum-cleaner unit has a filter-bag-accommodating chamber with rigid walls, wherein the filter-bag-accommodating chamber has an opening which can be closed by a flap and has a predetermined opening surface area, through which the filter bag can be inserted into the filter-bag-accommodating chamber. The invention is distinguished in that the ratio between the surface area of a rectangle corresponding to the opening surface area and the surface area of the filter bag is greater than 0.70, preferably greater than 0.85, and highly preferably greater than 1.0.||08-08-2013|
|20130036717||Vacuum Cleaner Filter Bag Having a Side Fold - The invention comprises a vacuum cleaner filter bag having at least one side fold formed by two fold legs, wherein the vacuum cleaner filter bag is designed as a tubular bag, wherein, in a turned-in state, the at least one side fold has at least three edges, wherein two of the edges are formed by a respective weld seam, and wherein the side fold can be turned out with the edges formed by a weld seam.||02-14-2013|
|20120272628||Flat bag for vacuum cleaners - A flat bag is for vacuum cleaners. The bad includes, in the interior thereof, at least one diffuser which forms an intermediate plane and is made of strips of material and/or sheet materials with oblong-shaped flow openings. Such flat bags are distinguished by excellent dust storage capacity and extension of the useful life.||11-01-2012|
|20090272083||Holding Plate for a Vacuum Cleaner Filter Bag - The invention relates to a holding plate (||11-05-2009|
Patent applications by EUROFILTERS HOLDING N.V.