Metering cartridge for a water-conducting domestic appliance
A cartridge, in particular for use in water-conveying household appliances, encompassing an enzyme-containing preparation that contains at least one enzyme protein and has a specific heat capacity c p at 20° C. of less than 3.8 J/(g*K), preferably less than 3.0 J/(g*K), and is stocked in a cartridge or cartridge chamber having an internal volume of between 20 and 500 ml and an average wall thickness of between 0.1 and 2 mm, and the cartridge material has a specific heat capacity c p at 20° C. of between 1 and 2 J/(g*K), preferably between 1.15 and 1.9 J/(g*K), particularly preferably between 1.5 and 1.8 J/(g*K).
1. A cartridge for use in water-conveying household appliances, comprising an enzyme-containing preparation that contains at least one enzyme protein and has a specific heat capacity c p at 20° C. of less than 3.8 J/(g*K), preferably less than 3.0 J/(g*K), and is stocked in a cartridge or cartridge chamber having an internal volume of between 20 and 500 ml and an average wall thickness of between 0.1 and 2 mm, and wherein the cartridge material has a specific heat capacity c p at 20° C. of between 1 and 2 J/(g*K).
2. The cartridge according to claim 1 , wherein the enzyme-containing preparation contains at least 0.005 wt % of at least one enzyme protein.
3. The cartridge according to claim 1 , wherein one or more enzyme protein(s) are selected from the group of the amylases, proteases, cellulases, and/or lipases.
4. The cartridge according to claim 1 , wherein at least two are provided in ora cartridge, preparations differing from one another being stocked in the chambers.
5. The cartridge according to claim 1 , wherein the cartridge material of the chamber(s) that contain(s) no enzyme protein has/have a specific heat capacity c p at 20° C. of between 1 and 2 J/(g*K).
6. The cartridge according to claim 1 , wherein the preparations in the chamber(s) that contain(s) no enzyme protein has/have a specific heat capacity c p at 20° C. of less than 3.8 J/(g*K).
7. The cartridge according to claim 1 , wherein the preparations in the chamber(s) that contain(s) no enzyme protein are one or more preparation(s) selected from the group of the bleach-containing preparations, surfactant-containing preparations, rinse aid-containing preparations, fabric softener-containing preparations, and/or scent preparations.
8. The cartridge according to claim 1 , wherein the cartridge is embodied in substantially plate-like fashion.
9. The cartridge according to claim 1 , wherein the ratio of the depth (T) of the cartridge to the width (B) of the cartridge is equal to approximately at least 1:5.
10. The cartridge according to claim 1 , wherein the chambers of the cartridge are arranged substantially next to one another.
11. The cartridge according to claim 1 , wherein the cartridge is constituted from a substantially transparent plastic.
12. The cartridge according to claim 1 , wherein the preparations stocked in the cartridge are substantially transparent.
13. The cartridge according to claim 1 , wherein the cartridge is embodied asymmetrically in such a way that the cartridge is couplable to a corresponding dispenser only in one predefined position.
14. The cartridge according to claim 1 , wherein the enzyme protein-containing chamber is arranged between two chambers of the cartridge that contain no enzyme protein.
15. The cartridge according to claim 1 , wherein the enzyme protein-containing chamber is embodied in terms of its internal volume to be smaller or equal in size with reference to the respectively adjacent chamber.
16. The cartridge according to claim 1 , wherein the cartridge and the preparation(s) stocked in the cartridge is/are configured for use in a dishwasher, laundry dryer, and/or washing machine.