US 12,144,479 B2
Domestic dishwashing machine and method
Bernd Eisenbart, Holzheim (DE); Vitus Hörmann, Glött (DE); and Bernd Kränzle, Dischingen (DE)
Assigned to BSH Hausgeräte GmbH, Munich (DE)
Appl. No. 17/784,123
Filed by BSH Hausgeräte GmbH, Munich (DE)
PCT Filed Dec. 2, 2020, PCT No. PCT/EP2020/084245
§ 371(c)(1), (2) Date Jun. 10, 2022,
PCT Pub. No. WO2021/115870, PCT Pub. Date Jun. 17, 2021.
Claims priority of application No. 102019219605.5 (DE), filed on Dec. 13, 2019.
Prior Publication US 2023/0022919 A1, Jan. 26, 2023
Int. Cl. A47L 15/42 (2006.01); A47L 15/00 (2006.01)
CPC A47L 15/4221 (2013.01) [A47L 15/0021 (2013.01); A47L 2401/06 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A household dishwasher, comprising:
a dishwasher cavity for receiving an item to be washed;
a hydraulic circuit configured to circulate fresh water and/or wash liquor in the dishwasher cavity;
a pump device configured to apply fresh water and/or wash liquor to the hydraulic circuit; and
a closure manufactured from a water-soluble material, said closure configured to disconnect part of the hydraulic circuit from the pump device during a one-time calibration process of the household dishwasher and dissolving in the fresh water and/or the wash liquor during and/or after completion of the calibration process.