Cartridge and water-conducting domestic appliance comprising a detergent dosing system for a cartridge

A domestic dishwasher, comprising:

• a washing compartment;
• a detergent-dosing system having a detergent dispenser, the detergent dispenser having a holding space;
• and
• a cartridge, the cartridge having
• at least two chambers, each chamber configured to hold a cleaning liquid separate from any cleaning liquid held by another one of the chambers;
• at least two seals, each seal being fluidly connected to a respective one of the chambers for substantially precluding discharge of a cleaning liquid retained by the respective chamber, each seal being elastic membrane or an elastic film, and each seal being configured to be opened at least once for a discharge of cleaning liquid from the respective chamber and to be closed at least once after being opened;
• a common cover covering the at least two chambers, the common cover including a ventilation channel in the cover extending across the at least two chambers;
• and
• a ventilating chamber disposed in a housing of the cartridge between two of the at least two chambers, the ventilation chamber being connected with the at least two chambers via the ventilation channel, the ventilation chamber being without an openable closure
• wherein the holding space holds the cartridge, and
• each seal is configured for respectively opening automatically by a piercing of the elastic membrane or the elastic film of the seal when the cartridge is inserted into the detergent container and closing automatically by the elastic property of the elastic membrane or the elastic film closing the piercing when the cartridge is removed from the detergent dispenser.

A detergent-dosing system for use in a domestic dishwasher, the system comprising:

• a cartridge;
• and
• a detergent dispenser that has at least one holding space for holding the cartridge,
• wherein the cartridge has
• at least two chambers, each chamber configured to hold a cleaning liquid separate from any cleaning liquid held by another one of the chambers;
• at least two seals, each seal being fluidly connected to a respective one of the chambers for substantially precluding discharge of a cleaning liquid retained by the respective chamber, each seal being an elastic membrane or an elastic film, and each seal being configured to be opened at least once for a discharge of cleaning liquid from the respective chamber and to be closed at least once after being opened;
• a common cover covering the at least two chambers, the common cover including a ventilation channel in the cover extending across the at least two chambers;
• and
• a ventilating chamber disposed in a housing of the cartridge between two of the at least two chambers, the ventilation chamber being connected with the at least two chambers via the ventilation channel, the ventilation chamber being without an openable closure, and
• each seal is configured for respectively opening automatically by a piercing of the elastic membrane or the elastic film of the seal when the cartridge is inserted into the detergent container and closing automatically by the elastic property of the elastic membrane or elastic film closing the piercing when the cartridge is removed from the detergent dispenser.