Push filter with floating key lock
A water filter cartridge assembly for fluid filtration which may be attached to, and removed from an appliance water filter manifold assembly of an appliance, typically by a push-actuated release. The water filter cartridge assembly has a filter housing, and an ingress port and egress port extending therefrom. Each of the ingress port and the egress port typically comprise a port portion having a varying radial diameter. The water filter cartridge assembly further comprises a connection assembly that is structured to establish an electrical connection between the connection assembly and a controller of the appliance. Both of said ingress and egress port have at least one aperture for the passage of fluid therethrough such that each of the at least one aperture is exposed in a direction facing away from the connection assembly.
1. A water filter cartridge assembly comprising:
a housing having an elongate body, and a housing first end portion for forming a fluid-tight seal with an appliance water filter manifold assembly of an appliance;
an ingress port and an egress port, each extending from the housing first end portion in a direction substantially parallel to an axial center line of the water filter cartridge assembly, wherein each of the ingress port and the egress port comprise a port portion having a varying radial diameter, the port portion comprising:
a first region having a first diameter; and
a second region positioned between the first region and the housing first end portion, the second region having a second diameter lesser than the first diameter; and
at least one aperture for fluid flow, wherein at least a portion of the at least one aperture is positioned at the second region having the second diameter; and
a connection assembly positioned at the housing first end portion, the connection assembly being structured to establish an electrical connection between the connection assembly and a controller of the appliance; and
wherein the at least one aperture of each of the ingress port and the egress port is exposed in a direction facing away from the connection assembly.
2. The water filter cartridge assembly of claim 1 , wherein at least a portion of the at least one aperture of each of the ingress port and the egress port is positioned at the first region having the first diameter.
3. The water filter cartridge assembly of claim 1 , wherein the ingress port and the egress port are positioned adjacent to a first lateral face of an electronic circuit component housing of the connection assembly positioned at the housing first end portion, wherein the at least one aperture of each of the ingress port and the egress port is exposed in a direction facing away from first lateral face the electronic circuit component housing.
4. The water filter cartridge assembly of claim 1 , wherein the port portions of the ingress port and the egress port are formed in an hourglass shape.
5. The water filter cartridge assembly of claim 1 , wherein the ingress port and the egress port are positioned along a chord line that does not intersect the axial center line of the water filter cartridge assembly, such that a diameter line traversing perpendicularly through the chord line is dissected in unequal parts.
6. The water filter cartridge assembly of claim 1 , wherein the connection assembly comprises one or more connection devices that are structured to be positioned in mechanical and electrical engagement with one or more contacts of the appliance water filter manifold assembly of the appliance.
7. The water filter cartridge assembly of claim 6 , wherein the connection assembly comprises a memory device structured to store a unique identifier associated with the water filter cartridge assembly, wherein the connection assembly comprises an electronic circuit component that electrically connects the one or more connection devices and the memory device.
8. The water filter cartridge assembly of claim 6 , wherein a memory device of the connection assembly is structured to be energized by electric current from a power source of the appliance via the one or more connection devices.
9. The water filter cartridge assembly of claim 1 , wherein each of the ingress port and the egress port comprise a first seal component proximate the first region, wherein the first seal component comprises a seal diameter that is greater than the first diameter.
10. The water filter cartridge assembly of claim 9 , wherein each of the ingress port and the egress port comprise a second seal component such that the port portion is positioned between the first seal component and the second seal component, wherein the second seal component comprises a seal diameter that is greater than the first diameter.
11. A water filter cartridge assembly comprising:
a housing having an elongate body, and a housing first end portion for forming a fluid-tight seal with an appliance water filter manifold assembly of an appliance;
an ingress port and an egress port, each extending from the housing first end portion in a direction substantially parallel to an axial center line of the water filter cartridge assembly, wherein the ingress port and the egress port are positioned along a chord line that does not intersect the axial center line, such that a diameter line traversing perpendicularly through the chord line is dissected in unequal parts, wherein each of the ingress port and the egress port comprise a port portion having a varying radial diameter, the port portion comprising:
a first region having a first diameter; and
a second region positioned between the first region and the housing first end portion, the second region having a second diameter lesser than the first diameter; and
at least one aperture for fluid flow, wherein (i) at least a portion of the at least one aperture is positioned at the second region having the second diameter and (ii) at least a portion of the at least one aperture of each of the ingress port and the egress port is positioned at the first region having the first diameter;
a connection assembly comprising an electronic circuit component housing positioned at the housing first end portion, wherein the connection assembly further comprises a memory device, wherein the memory device is structured to store a unique identifier associated with the water filter cartridge assembly, wherein the connection assembly is structured to establish an electrical connection between the memory device and a controller of the appliance; and
wherein the at least one aperture of each of the ingress port and the egress port is exposed in a direction facing away from the connection assembly.
12. The water filter cartridge assembly of claim 11 , wherein the port portions of the ingress port and the egress port are formed in an hourglass shape.
13. The water filter cartridge assembly of claim 11 , wherein each of the ingress port and the egress port comprise:
a first seal component proximate the first region, wherein the first seal component comprises a seal diameter that is greater than the first diameter; and
a second seal component such that the port portion is positioned between the first seal component and the second seal component, wherein the second seal component comprises a seal diameter that is greater than the first diameter.
14. A method of replacing a water filter cartridge, comprising:
removing a first water filter cartridge from an appliance water filter manifold assembly of a refrigerator, the first water filter cartridge comprising:
a housing having an elongate body, and a housing first end portion for forming a fluid-tight seal with the appliance water filter manifold assembly of the refrigerator;
an ingress port and an egress port, each extending from the housing first end portion in a direction substantially parallel to an axial center line of the first water filter cartridge, wherein the ingress port and the egress port are positioned along a chord line that does not intersect the axial center line, such that a diameter line traversing perpendicularly through the chord line is dissected in unequal parts, wherein each of the ingress port and the egress port comprise a port portion having a varying radial diameter, the port portion comprising:
a first region having a first diameter; and
a second region positioned between the first region and the housing first end portion, the second region having a second diameter lesser than the first diameter; and
at least one aperture for fluid flow, wherein (i) at least a portion of the at least one aperture is positioned at the second region having the second diameter and (ii) at least a portion of the at least one aperture of each of the ingress port and the egress port is positioned at the first region having the first diameter;
a connection assembly comprising an electronic circuit component housing positioned at the housing first end portion, wherein the connection assembly further comprises a memory device, wherein the memory device is structured to store a unique identifier associated with the first water filter cartridge, wherein the connection assembly is structured to establish an electrical connection between the memory device and a controller of the refrigerator; and
wherein the at least one aperture of each of the ingress port and the egress port is exposed in a direction facing away from the connection assembly; and
inserting a second water filter cartridge into the appliance water filter manifold assembly of the refrigerator and establishing a sealed connection between the second water filter cartridge and the appliance water filter manifold assembly of the refrigerator.
15. The water filter cartridge assembly of claim 11 , wherein the ingress port and the egress port are positioned adjacent to a first lateral face of the electronic circuit component housing of the connection assembly, wherein the at least one aperture of each of the ingress port and the egress port is exposed in a direction facing away from the first lateral face of the electronic circuit component housing.
16. The water filter cartridge assembly of claim 11 , wherein the connection assembly comprises one or more connection devices that are structured to be positioned in mechanical and electrical engagement with one or more contacts of the appliance water filter manifold assembly of the appliance.
17. The water filter cartridge assembly of claim 16 , wherein the connection assembly comprises an electronic circuit component that electrically connects the one or more connection devices and the memory device.
18. The water filter cartridge assembly of claim 16 , wherein the memory device of the connection assembly is structured to be energized by electric current from a power source of the appliance via the one or more connection devices.
19. The method of claim 14 , wherein the ingress port and the egress port are positioned adjacent to a first lateral face of the electronic circuit component housing of the connection assembly, wherein the at least one aperture of each of the ingress port and the egress port is exposed in a direction facing away from the first lateral face at the electronic circuit component housing.
20. The method of claim 14 , wherein the port portions of the ingress port and the egress port are formed in an hourglass shape.
21. The method of claim 14 , wherein the connection assembly, comprises one or more connection devices that are structured to be positioned in mechanical and electrical engagement with one or more contacts of the appliance water filter manifold assembly of the refrigerator.
22. The method of claim 21 , wherein the connection assembly comprises an electronic circuit component that electrically connects the one or more connection devices and the memory device.
23. The method of claim 21 , wherein the memory device of the connection assembly is structured to be energized by electric current from a power source of the refrigerator via the one or more connection devices.
24. The method of claim 14 , wherein each of the ingress port and the egress port comprise a first seal component proximate the first region, wherein the first seal component comprises a seal diameter that is greater than the first diameter.
25. The method of claim 24 , wherein each of the ingress port and the egress port comprise a second seal component such that the port portion is positioned between the first seal component and the second seal component, wherein the second seal component comprises a seal diameter that is greater than the first diameter.