US 11,718,550 B2
Cartridge for water treatment for a device for water treatment, a head of a device for water treatment and a device for water treatment comprising such a cartridge and such a head
Maciej Bursztein, Maslow (PL); and Bogdan Frankowicz, Kielce (PL)
Assigned to FORMASTER S.A., Kielce (PL)
Appl. No. 16/640,453
Filed by FORMASTER S.A., Kielce (PL)
PCT Filed Aug. 9, 2018, PCT No. PCT/IB2018/056002
§ 371(c)(1), (2) Date Feb. 20, 2020,
PCT Pub. No. WO2019/038622, PCT Pub. Date Feb. 28, 2019.
Claims priority of application No. 422621 (PL), filed on Aug. 23, 2017.
Prior Publication US 2020/0207652 A1, Jul. 2, 2020
Int. Cl. C02F 9/20 (2023.01); B01D 27/14 (2006.01); C02F 1/00 (2023.01); C02F 1/42 (2023.01); C02F 1/66 (2023.01); C02F 1/68 (2023.01)
CPC C02F 9/20 (2023.01) [B01D 27/148 (2013.01); C02F 1/003 (2013.01); C02F 1/42 (2013.01); C02F 1/66 (2013.01); C02F 1/68 (2013.01); B01D 2201/303 (2013.01); C02F 2201/004 (2013.01); C02F 2201/006 (2013.01); C02F 2301/043 (2013.01); C02F 2307/10 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A water-treatment cartridge for a water-treatment device, wherein the water-treatment device comprises a head comprising a feed port for feeding water for treatment to the water-treatment cartridge and a discharge port for discharging water after treatment from the water-treatment cartridge,
wherein the water-treatment cartridge comprises:
a body comprising:
a cylindrical part,
a bottom closing the cylindrical part at one end of said cylindrical part,
a cap mounted at another end of the cylindrical part of the water-treatment cartridge, wherein an inner chamber of the water-treatment cartridge comprises the cylindrical part, the bottom and the cap together,
a neck arranged in a central portion of the cap, the neck extending outside of the body and being oriented along a longitudinal axis of the water-treatment cartridge,
an inlet channel arranged on the neck in fluid communication with the feed port of the head to feed water for treatment to the water-treatment cartridge,
an outlet channel arranged on the neck in fluid communication with the discharge port to discharge water after treatment from the water-treatment cartridge,
at least one water-treatment bed arranged in the inner chamber of the water-treatment cartridge and in fluid communication with the inlet channel for feeding water for treatment and in fluid communication with the outlet channel for discharging water after treatment,
an orientating structure arranged along a longitudinal direction on the cap radially with respect to a longitudinal axis of the water-treatment cartridge and disposed on an outermost peripheral edge of the cap to position the water-treatment cartridge in fluid communication with the head to allow a flow of the water for treatment from the feed port of the head to the inlet channel when the water-treatment cartridge is installed in the head of the water-treatment device.