IP Library Granted Patent US 11,668,516
Granted Patent B2
US 11,668,516 · App. 17/070,106 · Granted Jun 6, 2023

Water prefilling assembly for use in a refrigerating appliance

Inventors: Kaito Choy (Chicago, IL); Ravi Joshi (St. Joseph, MI); Vikas C. Mruthyunjaya (St. Joseph, MI); Henrique Keiji Arai Yamaki (Joinville, BR)
Assignee: Whirlpool Corporation
F25D23/126B67D3/0003B67D3/0025B67D3/0093F25D25/02G01F13/00G01F15/003F25D2400/06F25D2400/361
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Quick Facts
Patent No.
US 11,668,516
App. No.
17/070,106
Granted
Jun 6, 2023
Kind
B2
Abstract

A fluid delivery system for an appliance includes a fluid line in selective communication with a fluid source. A shelf defines a fill zone positioned below an underside of the shelf. A shelf spigot is coupled with the fluid line and disposed proximate the underside of the shelf and over the fill zone. A fluid level sensor is positioned in communication with the fill zone. The fluid level sensor is also in communication with a controller that regulates a flow of fluid through the shelf spigot.

Claims (31)

1. A refrigerating appliance comprising:

a structural cabinet having an inner liner and an outer wrapper that define an insulating cavity, wherein the inner liner defines a refrigerating compartment;

a water dispensing system having at least one fluid outlet;

a shelf that is positioned within an interior of the refrigerating compartment, wherein the shelf includes a top surface for storing items within the refrigerating compartment; and

a shelf spigot of the water dispensing system, the shelf spigot disposed on an underside of the shelf for delivering fluid to a fill zone below the underside of the shelf, the shelf having a container retaining mechanism for securing a fluid container to the underside of the shelf and within the fill zone, wherein the container retaining mechanism selectively supports the fluid container from above, wherein the container retaining mechanism includes a load cell that senses a weight of the fluid container and contents of the fluid container, and wherein the load cell is in communication with the water dispensing system wherein the shelf spigot extends through a portion of the container retaining mechanism.

2. The refrigerating appliance of claim 1 , wherein the shelf spigot extends through a portion of the load cell.

3. The refrigerating appliance of claim 1 , wherein the shelf spigot includes an elongated housing that cooperatively engages a lid of the fluid container, wherein the container retaining mechanism is configured to support the fluid container and position an opening of the fluid container in the fill zone.

4. The refrigerating appliance of claim 1 , wherein the shelf spigot includes a plurality of fluid ports, wherein each fluid port defines dedicated portions of the fill zone, and wherein each fluid port and each of the dedicated portions of the fill zone are configured to respectively receive any one fluid container of a plurality of fluid containers.

5. The refrigerating appliance of claim 4 , wherein each fluid port includes a dedicated load cell.

6. The refrigerating appliance of claim 4 , wherein a user-accessible fluid port of the plurality of fluid ports defines a user accessible portion of the fill zone, wherein the user accessible portion is configured to selectively receive an external fluid container, and wherein the plurality of fluid containers correspond to the dedicated portions of the fill zone distal from the user accessible portion.

7. The refrigerating appliance of claim 2 , wherein an installed position of the fluid container is defined by the fluid container being engaged with the load cell and suspended above a vertically adjacent shelf.

8. The refrigerating appliance of claim 1 , wherein the load cell includes a plurality of sensors spaced throughout the container retaining mechanism, wherein the weight of the fluid container and the contents of the fluid container are configured to be distributed evenly among the plurality of sensors to determine whether the fluid container is properly installed.

9. A refrigerating appliance comprising:

a structural cabinet having an inner liner that defines a refrigerating compartment;

a water dispensing system coupled to the structural cabinet and having at least one fluid outlet;

a shelf that is coupled with the inner liner and positioned within the refrigerating compartment, wherein the shelf includes a plurality of shelf spigots of the at least one fluid outlet, the plurality of shelf spigots being positioned below an underside of the shelf;

a container retaining mechanism disposed on the underside of the shelf, the container retaining mechanism including a plurality of weight-sensing load cells;

a plurality of removable fluid containers that are in communication with the plurality of shelf spigots, the plurality of shelf spigots being positioned below the underside of the shelf, wherein the plurality of removable fluid containers are selectively secured to the container retaining mechanism to be supported from above and positioned below the plurality of shelf spigots, wherein the plurality of weight-sensing load cells senses a weight of the plurality of removable fluid containers, respectively, and wherein the plurality of weight-sensing load cells is in communication with the water dispensing system, wherein each shelf spigot of the plurality of shelf spigots is in communication with a dedicated fluid line and a dedicated weight-sensing load cell; and

a rail assembly of the container retaining mechanism that selectively receives and supports the plurality of removable fluid containers within a fill zone that corresponds to dedicated shelf spigots of the plurality of shelf spigots, wherein the plurality of weight-sensing load cells extend between the rail assembly and a stationary portion of the container retaining mechanism, wherein the plurality of weight-sensing load cells and the rail assembly deflect with respect to the shelf and the stationary portion of the container retaining mechanism.

10. The refrigerating appliance of claim 9 , wherein the plurality of shelf spigots includes a user-accessible fluid port that is distal from the container retaining mechanism, wherein the user-accessible fluid port defines a user accessible portion of the fill zone.

11. The refrigerating appliance of claim 9 , wherein the plurality of removable fluid containers engage the rail assembly to define an installed position within a dedicated portion of the fill zone.

12. The refrigerating appliance of claim 11 , wherein the installed position of each removable fluid container of the plurality of removable fluid containers is defined by the removable fluid container engaged with the rail assembly and suspended above a vertically adjacent shelf.

13. The refrigerating appliance of claim 9 , wherein the plurality of shelf spigots are attached to the underside of the shelf.

14. A fluid delivery system for an appliance, the fluid delivery system comprising:

a fluid line in selective communication with a fluid source;

a shelf having a top surface for storing items within a compartment and defining a fill zone positioned below an underside of the shelf and within the compartment, the shelf having a retaining load cell positioned on the underside of the shelf for supporting a removable container from above and for sensing a weight of the removable container and contents of the removable container; and

a shelf spigot coupled with the fluid line and disposed proximate the underside of the shelf and over the fill zone, wherein the retaining load cell is in communication with a controller that regulates a flow of fluid through the shelf spigot.

15. The fluid delivery system of claim 14 , further comprising:

a rail assembly that is coupled with the retaining load cell, wherein the rail assembly that selectively positions a dedicated fluid container in the fill zone.

16. The fluid delivery system of claim 15 , wherein the dedicated fluid container is entirely supported by the rail assembly and the retaining load cell.

17. The fluid delivery system of claim 14 , wherein the retaining load cell includes a plurality of sensors spaced within the retaining load cell, wherein the weight of the removable container and the contents of the removable container are configured to be distributed evenly among the plurality of sensors to determine whether the removable container is properly installed.

Continuity (2)
Continuation 16236392 · Dec 29, 2018
Related Publication 20210025648A1 · Jan 28, 2021