Filter unit for a capsule

The present invention provides a filter unit 10 for a capsule for preparing a beverage and/or nutritional product. The filter unit is designed to avoid clogging. The filter unit therefore comprises a second filter 50, which is provided upstream a first filter 40in respect to the liquid flow through...

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Bibliographic Details
Main Authors ABRAHAM, SOPHIE, WYSS, HEINZ, SUBLET, RENAUD, KOHLI, HANS-MARKUS
Format Patent
LanguageEnglish
Published 05.11.2015
Subjects
ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR
APPARATUS FOR MAKING BEVERAGES
COFFEE MILLS
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
CONVEYING
DOMESTIC ARTICLES OR APPLIANCES
FOODS OR FOODSTUFFS
FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J
FURNITURE
HANDLING THIN OR FILAMENTARY MATERIAL
HUMAN NECESSITIES
KITCHEN EQUIPMENT
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
SPICE MILLS
STORING
SUCTION CLEANERS IN GENERAL
THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT
THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
TRANSPORTING
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Summary:The present invention provides a filter unit 10 for a capsule for preparing a beverage and/or nutritional product. The filter unit is designed to avoid clogging. The filter unit therefore comprises a second filter 50, which is provided upstream a first filter 40in respect to the liquid flow through the filter unit 10. The second filter 50has a pore size to hold back large particles such as scale, bio-film or iron oxide. The present invention is able to ensure a consistent liquid flow through the filter unit. The filter unit can be used with any kind of liquid source.
Bibliography:Application Number: AU20140283588