Refrigerator and ice maker methods and apparatus
A refrigerator includes a fresh food compartment, a freezer compartment separated from the fresh food compartment by a mullion, a water dispenser coupled to at least one of the fresh food compartment and the freezer compartment, a user interface coupled to at least one of the fresh food compartment and the freezer compartment, and a controller operationally coupled to the water dispenser. The controller is configured to receive a signal representative of a user desired amount of water, and dispense an amount of water equal to the desired amount.
1. A refrigerator comprising:
a fresh food compartment;
a freezer compartment separated from said fresh food compartment by a mullion;
a door movably positioned to cover said freezer compartment when in a closed position;
a water supply comprising at least one valve and a turbine ratemeter in flow communication with said valve;
at least one of:
an ice maker positioned within said freezer compartment coupled to said water supply; and
a through the door water dispenser coupled to said water supply; and
a controller operationally coupled to said valve and said turbine ratemeter, said controller configured to:
open said valve to allow water flow therethrough;
receive a plurality of pulses from said ratemeter, each pulse representative of a quantity of water flow therethrough; and
close said valve upon receipt of a predetermined number of pulses.
2. A refrigerator in accordance with claim 1 wherein said controller further configured to receive a signal representative of a user selected fill level, wherein the predetermined number of pulses is based on the user selected fill level.
3. A refrigerator in accordance with claim 1 wherein said controller further configured to receive a signal representative of a user selected ice mold fill level, wherein the predetermined number of pulses is based on the user selected fill level.
4. A refrigerator in accordance with claim 1 wherein said controller further configured to receive a signal representative of a user selected container fill level, wherein the predetermined number of pulses is based on the user selected fill level.
5. An ice maker comprising:
a mold comprising at least one cavity for containing water therein for freezing into ice;
a water supply comprising at least one valve for controlling water flow into said mold;
a turbine ratemeter in flow communication with said valve; and
a controller operationally coupled to said valve and said ratemeter and configured to:
open said valve to allow water flow therethrough;
receive a plurality of pulses from said ratemeter, each pulse representative of a quantity of water flow therethrough; and
close said valve upon receipt of a predetermined number of pulses.
6. An ice maker in accordance with claim 5 wherein said turbine ratemeter positioned proximate an inlet side of said valve.
7. An ice maker in accordance with claim 5 wherein said turbine ratemeter positioned proximate a discharge side of said valve.
8. An ice maker in accordance with claim 5 wherein said controller further configured to receive a signal representative of a user selected fill level, wherein the predetermined number of pulses is based on the user selected fill level.
9. An ice maker in accordance with claim 5 wherein said water supply further comprises a capillary tube positioned between said valve and said mold.
10. An ice maker in accordance with claim 9 wherein said capillary tube comprises an inner diameter (ID) between about 0.075 inches and about 0.175 inches.
11. An ice maker in accordance with claim 9 wherein said capillary tube comprises a length between about 12 inches and about 60 inches.
12. An ice maker in accordance with claim 10 wherein said capillary tube comprises a length between about 12 inches and about 60 inches.
13. A refrigerator comprising:
a fresh food compartment;
a freezer compartment separated from said fresh food compartment by a mullion;
an ice maker positioned within said freezer compartment, said ice maker comprising:
a mold comprising at least one cavity for containing water therein for freezing into ice;
a water supply comprising at least one valve for controlling water flow into said mold; and
a turbine ratemeter in flow communication with said valve; and
a controller operationally coupled to said valve and said ratemeter, and configured to:
open said valve to allow water flow therethrough;
receive a plurality of pulses from said ratemeter, wherein each pulse representative of a quantity of water flow therethrough; and
close said valve upon receipt of a predetermined number of pulses.
14. A refrigerator in accordance with claim 13 wherein said turbine ratemeter positioned proximate an inlet side of said valve.
15. A refrigerator in accordance with claim 13 wherein said turbine ratemeter positioned proximate a discharge side of said valve.
16. A refrigerator in accordance with claim 13 wherein said controller further configured to receive a signal representative of a user selected fill level, wherein the predetermined number of pulses is based on the user selected fill level.
17. A refrigerator comprising:
a fresh food compartment;
a freezer compartment separated from said fresh food compartment by a mullion;
a door movably positioned to cover said freezer compartment when in a closed position;
a water supply comprising at least one valve and a turbine ratemeter in flow communication with said valve;
a through the door water dispenser coupled to said water supply; and
a controller operationally coupled to said valve and said turbine ratemeter, said controller configured to:
open said valve to allow water flow therethrough;
receive a plurality of pulses from said ratemeter, wherein each pulse representative of a quantity of water flow therethrough; and
close said valve upon receipt of a predetermined number of pulses.
18. A refrigerator in accordance with claim 17 wherein said controller further configured to receive a signal representative of a user selected container fill level, wherein the predetermined number of pulses is based on the user selected fill level.
19. A refrigerator in accordance with claim 18 wherein said turbine ratemeter positioned proximate an inlet side of said valve.
20. A refrigerator in accordance with claim 17 wherein said turbine ratemeter positioned proximate a discharge side of said valve.
21. A refrigerator comprising:
a fresh food compartment;
a freezer compartment separated from said fresh food compartment by a mullion;
a water dispenser coupled to at least one of said fresh food compartment and said freezer compartment;
a user interface coupled to at least one of said fresh food compartment and said freezer compartment, said user interface configured to receive a numerical quantity relating to a desired amount of water;
a turbine ratemeter configured to determine a quantity of water flow therethrough; and
a controller operationally coupled to said water dispenser and said turbine ratemeter, said controller configured to:
receive a signal representative of a user entered numerical quantity relating to the desired amount of water; and
dispense an amount of water equal to the entered amount.
22. A refrigerator in accordance with claim 21 further comprising a freezer door movably positioned to cover said freezer compartment when in a closed position, said water dispenser and said user interface coupled to said freezer compartment via said door, said water dispenser comprising a through the door water dispenser.
23. A refrigerator in accordance with claim 21 further comprising a water supply comprising a valve and said turbine ratemeter in flow communication with said valve, said controller operationally coupled to said valve and said turbine ratemeter, said controller configured to dispense an amount of water equal to the entered amount by:
opening said valve to allow water flow therethrough;
receiving a plurality of pulses from said ratemeter, wherein each pulse representative of a quantity of water flow therethrough; and
closing said valve upon receipt of a predetermined number of pulses.