FILTER CARTRIDGE FOR INSERTION INTO INNER SPACE OF WATER RESERVOIR OF DOMESTIC DEVICE AND WATER RESERVOIR FOR DOMESTIC DEVICE Russian patent published in 2024 - IPC A47J31/60 

Abstract RU 2827798 C2

FIELD: technology of water and air purification.

SUBSTANCE: group of inventions relates to water filtering devices for household appliances. Filter cartridge includes a filter housing, a wall of which waterproofly separates the inner side of the housing from the outer side of the housing, note here that filter inlet is located at cartridge bottom end area and is open relative to filter housing outer surroundings. With respect to the direction of water flow during operation, downstream of the inlet opening of the filter, a device is provided for supplying water into the inner space of the housing, which includes at least one filtering chamber having at least one filtering medium, and terminates in the outlet line of the filter for removing water from the filtering cartridge. There is a connecting pipe with a ring-shaped sealing surface of the filter for connection of a filter cartridge in a water reservoir. Inside the sealing surface of the filter there is arranged separately from the said surface and located on filter side guide structure for receiving centering element for centering filter cartridge.

EFFECT: simplified process of filtering cartridge installation.

28 cl, 20 dwg

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RU 2 827 798 C2

Authors

Vallershtorfer, Kurt

Dates

2024-10-02Published

2022-03-21Filed