IP Library Granted Patent US 8,656,728
Granted Patent B2
US 8,656,728 · App. 12/909,410 · Granted Feb 25, 2014

Water filter with performance indicating device and refrigeration appliance including same

Inventor: Alan Joseph Mitchell (Louisville, KY)
Assignee: General Electric Company
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Quick Facts
Patent No.
US 8,656,728
App. No.
12/909,410
Granted
Feb 25, 2014
Kind
B2
Abstract

An assembly for filtering water includes a housing and a water inlet for supplying unfiltered water to the housing. A water filter includes an outer casing attached to the housing in communication with the water inlet and a filter medium within the outer casing. The outer casing has at least one portion that is at least partially translucent. The water filter filters the unfiltered water through filter medium to provide filtered water. A water outlet is attached to the housing for transferring filtered water from the outer casing to a device via the housing. An illumination device is mounted adjacent to the outer casing for selectively illuminating the portion of the outer casing that is at least partially translucent. Related refrigeration appliances incorporating such devices are also disclosed.

Claims (37)

1. An assembly for filtering water, the assembly comprising:

a housing having a flange configured for positioning on and mounting to a wall;

a water inlet for supplying unfiltered water to the housing;

a water filter positioned below the housing, the water filter including a cylindrical outer casing mounted to the housing and a filter medium disposed within the cylindrical outer casing, the cylindrical outer casing having at least one portion that is at least partially translucent, the at least one portion of the cylindrical outer casing that is at least partially translucent extending circumferentially around the cylindrical outer casing, the water filter filtering the unfiltered water through filter medium to provide filtered water;

a water outlet attached to the housing for transferring filtered water from the cylindrical outer casing to a device via the housing; and

an illumination device mounted to the housing or the wall and positioned between the housing or the wall and the cylindrical outer casing, the illumination device configured for selectively illuminating the portion of the cylindrical outer casing that is at least partially translucent.

2. The assembly of claim 1 , further including a controller, the illumination device being selectively illuminated by the controller dependent upon a level of a usage factor.

3. The assembly of claim 2 , wherein the usage factor is one or more of an amount of time, an amount of water, and a flow rate of water.

4. The assembly of claim 2 , wherein the illumination device only illuminates the cylindrical outer casing when the usage factor level reaches a predetermined limit.

5. The assembly of claim 2 , wherein the controller places the illumination device in a first state when the usage factor level is not at a predetermined limit and in a second state when the usage factor level reaches the predetermined limit.

6. The assembly of claim 5 , wherein the first state includes illumination with a first color and the second state includes illumination with a second color.

7. The assembly of claim 5 , wherein the first state includes no illumination and the second state includes illumination.

8. The assembly of claim 7 , wherein the second state comprises intermittent illumination.

9. The assembly of claim 5 , wherein the first state includes constant illumination and the second state includes intermittent illumination.

10. The assembly of claim 1 , wherein the housing is attachable to a refrigeration appliance.

11. The assembly of claim 1 , wherein the entire cylindrical outer casing is at least partially translucent.

12. An assembly for filtering water, the assembly comprising:

a housing having a flange configured for positioning on and mounting to a wall;

a water inlet for supplying unfiltered water to the housing;

a water filter positioned below the housing, the water filter including a cylindrical outer casing mounted to the housing and a filter medium disposed within the cylindrical outer casing, the cylindrical outer casing being substantially translucent, the water filter filtering the unfiltered water through filter medium to provide filtered water;

a water outlet attached to the housing for transferring filtered water from the cylindrical outer casing to a device via the housing;

an illumination device mounted to the housing or the wall and positioned between the housing or the wall and the cylindrical outer casing, the illumination device configured for selectively illuminating the cylindrical outer casing; and

a controller for selectively illuminating the illumination device dependent upon a level of a usage factor.

13. The assembly of claim 12 , wherein the usage factor is one or more of an amount of time, an amount of water, and a flow rate of water.

14. The assembly of claim 12 , wherein the illumination device only illuminates the cylindrical outer casing when the usage factor level reaches a predetermined limit.

15. The assembly of claim 12 , wherein the controller places the illumination device in a first state when the usage factor level is not at a predetermined limit and in a second state when the usage factor level reaches the predetermined limit.

16. The assembly of claim 15 , wherein the first state includes illumination with a first color and the second state includes illumination with a second color.

17. The assembly of claim 15 , wherein the first state includes no illumination and the second state includes illumination.

18. A refrigeration appliance comprising:

a refrigerated compartment having a door;

a housing having a flange configured for positioning on and mounting to a wall of the refrigerated compartment;

a water inlet for supplying unfiltered water to the housing;

a water filter positioned below the housing, the water filter including a cylindrical outer casing mounted to the housing and a filter medium disposed within the cylindrical outer casing, the cylindrical outer casing having at least one portion that is at least partially translucent, the at least one portion of the cylindrical outer casing that is at least partially translucent extending circumferentially around the cylindrical outer casing, the water filter filtering the unfiltered water through filter medium to provide filtered water;

a water outlet attached to the housing for transferring filtered water from the cylindrical outer casing to a device via the housing; and

an illumination device mounted to the housing or the wall of the refrigeration compartment and positioned between the housing or the wall of the refrigerator appliance and the cylindrical outer casing, the illumination device configured for selectively illuminating the portion of the cylindrical outer casing that is at least partially translucent so that the portion of the cylindrical outer casing that is at least partially translucent is visible from outside of the refrigerated compartment when the door is open.

19. The refrigeration appliance of claim 18 , further including a controller, the illumination device being selectively illuminated by the controller dependent upon a level of a usage factor.

20. The refrigeration appliance of claim 19 , wherein the usage factor is one or more of an amount of time, an amount of water, and a flow rate of water.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038968/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2010
From: MITCHELL, ALAN JOSEPH
To: GENERAL ELECTRIC COMPANY
Reel/Frame 025174/0932 →
Continuity (1)
Related Publication 20120096892A1 · Apr 26, 2012