IP Library › Granted Patent US 7,126,088
Granted Patent B2
US 7,126,088 · App. 10/952,747 · Granted Oct 24, 2006

Cooking appliance control system

Assignee: Maytag Corporation
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Quick Facts
Patent No.
US 7,126,088
App. No.
10/952,747
Granted
Oct 24, 2006
Kind
B2
Abstract

A control system for a cooking appliance enables a consumer to selectively program a cooking appliance through a control panel in a conventional mode based on established cooking times and temperatures, as well as in a simplified mode incorporating a minimal number of programming steps. In the simplified mode, the consumer selects a first, non-temperature related special features button and inputs a cook time. Immediately following input of the cook time, the control system starts a cooking operation. If the selected time is greater than a predetermined value, the control system automatically operates the cooking appliance in a cold start mode. An override is provided to disable the cold start mode if so desired. In addition, the control system allows a consumer to input both minimum and maximum cook times for the cooking operation.

Claims (48)

1. A cooking appliance comprising:

an oven cavity including top, bottom, rear and opposing side walls;

a door pivotally mounted for movement relative to the oven cavity for selectively closing the oven cavity;

at least one heating element positioned to direct heat into the oven cavity;

means for establishing a non-temperature related cooking parameter for a cooking operation;

means for inputting at least one time parameter for the cooking operation, said at least one time parameter including both minimum and maximum cooking times for the cooking operation; and

control means for selectively activating the at least one heating element to perform the cooking operation in the oven cavity based upon requiring only the non-temperature related cooking parameter and the at least one time parameter, wherein said control means provides a signal upon termination of the minimum cooking time.

2. A cooking appliance comprising:

an oven cavity including top, bottom, rear and opposing side walls;

a door pivotally mounted for movement relative to the oven cavity for selectively closing the oven cavity;

at least one heating element positioned to direct heat into the oven cavity;

means for establishing a non-temperature related cooking parameter for a baking operation;

means for inputting at least one time parameter for the baking operation; and

control means for selectively activating the at least one heating element to perform the baking operation in the oven cavity based upon requiring only the non-temperature related cooking parameter and the at least one time parameter.

3. The cooking appliance according to claim 2 , further comprising:

means for selectively setting a temperature parameter after initiation of the baking operation.

4. The cooking appliance according to claim 2 , further comprising:

means for selectively adjusting the at least one time parameter after initiation of the baking operation.

5. The cooking appliance according to claim 2 , wherein said control means initiates the baking operation in a cold start mode automatically if the at least one time parameter exceeds a predetermined value.

6. The cooking appliance according to claim 5 , further comprising: means for overriding the cold start mode whereupon said control means signals a user to introduce a food item into the oven cavity after a preheat period.

7. The cooking appliance according to claim 6 , wherein said at least one time parameter includes both minimum and maximum cooking times.

8. The cooking appliance according to claim 7 , further comprising:

means for bypassing an entry of the maximum cooking time whereupon the control means initiates the baking operation based on the minimum cooking time.

9. The cooking appliance according to claim 2 , wherein the control means automatically establishes a temperature parameter for the baking operation without entry of a temperature parameter by a user.

10. A cooking appliance comprising:

an oven cavity including top, bottom, rear and opposing side walls;

a door pivotally mounted for movement relative to the oven cavity for selectively closing the oven cavity;

at least one heating element positioned to direct heat into the oven cavity;

means for establishing a non-temperature related cooking parameter for a cooking operation;

means for inputting at least one time parameter for the cooking operation, said at least one time parameter including both minimum and maximum cooking times for the cooking operation; and

control means for selectively activating the at least one heating element to perform the cooking operation in the oven cavity based upon requiring the non-temperature related cooking parameter and the at least one time parameter, wherein said control means provides a signal upon termination of the minimum cooking time.

11. The cooking appliance according to claim 10 , further comprising: means for selectively adjusting at least one of the minimum and maximum time parameters after initiation of the cooking operation.

12. The cooking appliance according to claim 10 , further comprising: means for bypassing an entry of the maximum cooking time whereupon the control means initiates the cooking operation based on the minimum cooking time.

13. The cooking appliance according to claim 10 , wherein the control means automatically establishes a temperature parameter for the cooking operation without entry of a temperature parameter by a user.

14. A method of performing a baking operation in a cooking appliance having an oven cavity, at least one heating element and a control unit comprising:

selecting a non-temperature related cooking parameter;

inputting at least one time parameter;

activating the at least one heating element through the control unit based solely on the non-temperature related cooking parameter and the at least one time parameter; and

terminating activation of the at least one heating element based upon the at least one time parameter.

15. The method of claim 14 , further comprising: selectively setting a temperature parameter after initiation of the baking operation.

16. The method of claim 14 , wherein inputting the at least one time parameter includes inputting both minimum and maximum cook times for the baking operation.

17. The method of claim 16 , further comprising: bypassing an entry of the maximum cooking time whereupon the baking operation is initiated based on the minimum cooking time.

18. The method of claim 14 , further comprising: selectively adjusting the at least one time parameter after initiation of the baking operation.

19. The method of claim 14 , further comprising: automatically initiating the baking operation in a cold start mode if the at least one time parameter exceeds a predetermined value.

20. The method of claim 19 , further comprising:

overriding the cold start mode to establish a preheat mode; and

signaling a user to introduce a food item into the oven cavity after a preheat period.

21. The method of claim 14 , further comprising: automatically establishing a temperature parameter for the baking operation without entry of a temperature parameter by a user.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2004
From: HORTON, WILLARD HNRY; SAUTER, KENNETH E.; STERCHI, MARILYN L.
To: MAYTAG CORPORATION
Reel/Frame 015859/0904 →
Continuity (1)
Related Publication 20060070612A1 · Apr 6, 2006