US 12,352,020 B2
Sanitary fitting
Werner Kury, Müllheim (DE)
Assigned to NEOPERL GMBH, Mullheim (DE)
Appl. No. 17/779,745
Filed by Neoperl GmbH, Müllheim (DE)
PCT Filed Nov. 26, 2020, PCT No. PCT/EP2020/083542
§ 371(c)(1), (2) Date May 25, 2022,
PCT Pub. No. WO2021/105302, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 202019106666.0 (DE), filed on Nov. 29, 2019.
Prior Publication US 2023/0003006 A1, Jan. 5, 2023
Int. Cl. F16L 39/02 (2006.01); E03C 1/04 (2006.01); F16K 11/078 (2006.01); F16L 39/04 (2006.01); F16L 41/08 (2006.01)
CPC E03C 1/0403 (2013.01) [F16K 11/078 (2013.01); F16L 39/02 (2013.01); F16L 39/04 (2013.01); F16L 41/08 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A sanitary fitting (100, 101, 601) comprising:
a fitting housing (102, 602) which has a housing interior (103, 603) configured to receive a cartridge (106) or a cartridge adapter (104, 604) having a cartridge receptacle (105) configured to receive the cartridge (106),
the cartridge (106) has at least one inflow opening which, for passage of at least one fluid through the cartridge (106), is connected to at least one outflow opening of the cartridge (106),
at least one hose line (108, 608) for carrying the at least one fluid to the cartridge (106), the at least one hose line (108, 608) has, at least at a hose end thereof next to the cartridge (106), a hose connection element (109, 609),
the hose connection element (109, 609) of the at least one hose line (108, 608) is retained in a secured manner in a retaining position on the cartridge (106) or on the cartridge adapter (104, 604) so as to prevent the at least one hose line (108, 608) from being pulled off, and bears with a free end face of the hose connection element (109, 609), bordering a hose opening (111), on a peripheral region, bordering the at least one inflow opening, of the cartridge (106)
wherein a cross-sectional expansion is provided at a free end of the hose connection element (609), and wherein the cross-sectional expansion is spherical or drop-shaped.