IP Library Granted Patent US 9,303,878
Granted Patent B2
US 9,303,878 · App. 13/205,994 · Granted Apr 5, 2016

Hybrid range and method of use thereof

Inventors: Ashley Wayne Burt (Louisville, KY); John Mark Smith (Louisville, KY)
Assignee: General Electric Company
F24C3/128
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Quick Facts
Patent No.
US 9,303,878
App. No.
13/205,994
Granted
Apr 5, 2016
Kind
B2
Abstract

An appliance includes an oven cavity; a gas burner disposed within the oven cavity; an electrical heating element disposed within the oven cavity; and a controller in operative communication with the gas burner and the electrical heating element, the controller being configured to receive a signal indicative of a current state of an associated utility, and to selectively activate at least one of the gas burner and the electrical heating element based upon the signal.

Claims (34)

1. An appliance comprising:

an oven cavity;

a gas burner disposed within the oven cavity;

an electrical heating element disposed within the oven cavity;

a temperature sensor configured to sense a temperature within the oven cavity;

a controller in operative communication with the gas burner and the electrical heating element, the controller being configured to calculate an energy supply factor, the controller further being configured to operate the appliance based on a demand limit and the energy supply factor, wherein the energy supply factor is calculated based on a relative present demand of gas and electricity;

the controller further configured to receive a signal indicative of a current state of an associated utility, and to selectively activate at least one of the gas burner and the electrical heating element based upon the demand limit, the calculated energy supply factor and the signal;

the controller being further configured to communicate with the temperature sensor to operate the appliance in a transitional mode wherein the oven cavity is heated by both the electrical heating element and the gas burner so that the temperature within the oven cavity is maintained during a transition from a normal mode to an energy savings mode in response to a determination that the demand limit has been exceeded.

2. The appliance of claim 1 , wherein the current state is indicative of a peak electrical demand period; and the controller selectively activates only the gas burner in response to the signal.

3. An oven comprising:

an oven cavity;

a gas burner disposed within the oven cavity;

an electrical heating element disposed within the oven cavity,

a temperature sensor configured to sense a temperature within the oven cavity;

a controller in operative communication with the gas burner and the electrical heating element, the controller being configured operate the oven based on a user selected demand limit and to calculate an energy supply factor, wherein the energy supply factor is calculated based on a relative present demand of gas and electricity; the controller being further configured to selectively activate at least one of the gas burner and the electrical heating element based upon the demand limit and the energy supply factor; the controller being further configured to communicate with the temperature sensor to operate the oven in a transitional mode wherein the oven cavity is heated by both the electrical heating element and the gas burner so that the temperature within the oven cavity is maintained during a transition from a normal mode to an energy savings mode in response to a determination that the demand limit has been exceeded.

4. The oven of claim 3 , wherein the controller selectively activates only the gas burner based upon the energy supply factor.

5. The oven of claim 3 , wherein the energy supply factor is based upon a peak demand limit of electricity.

6. The oven of claim 5 , wherein the energy supply factor is based upon a comparison of a present electrical consumption of the oven to the peak demand limit.

7. The oven of claim 3 , wherein the controller is in signal communication with the Internet.

8. The oven of claim 7 , wherein the controller receives data regarding a peak demand period of electricity via the Internet.

9. The oven of claim 3 , wherein the controller receives data regarding a peak demand period of electricity via a power line carrier.

10. A method of operating an oven comprising a controller, the method comprising:

inputting a demand limit into the controller:

calculating an energy supply factor at the controller, wherein the energy supply factor is calculated based on a relative present demand of gas and electricity;

in response to the input demand limit and the calculated energy supply factor, selectively activating by the controller at least one of a gas burner and an electrical heating element, the gas burner and the electrical heating element being disposed within an oven cavity of the oven and in operative communication with the controller;

measuring, by a temperature sensor, a temperature within the oven cavity; the temperature sensor is in operative communication with the controller; and

operating the oven in a transitional mode including heating the oven cavity with both the electrical heating element and the gas burner so that the temperature within the oven cavity is maintained during a transition from a normal mode to an energy savings mode in response to a determination the demand limit has been exceeded.

11. The method of claim 10 , wherein the selectively activating comprises selectively activating one of the gas burner and the electrical heating element.

12. The method of claim 10 , wherein the energy supply factor is based upon a peak demand limit of electricity.

13. The method of claim 12 , wherein the energy supply factor is based upon a comparison of a present electrical consumption of the oven to the peak demand limit.

14. The method of claim 10 , wherein the calculating comprises receiving data regarding a peak demand period of electricity via the Internet.

15. The method of claim 14 , wherein the receiving comprises receiving the energy supply factor via a wireless connection.

16. The method of claim 10 , wherein the receiving comprises receiving the energy supply factor via a power line carrier.

17. The method of claim 16 , wherein the energy supply factor comprises a peak demand of electricity.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2016
From: GENERAL ELECTRIC COMPANY
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 038967/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2011
From: BURT, ASHLEY WAYNE; SMITH, JOHN MARK
To: GENERAL ELECTRIC COMPANY
Reel/Frame 026806/0150 →
Continuity (4)
Continuation In Part 12948135 · Nov 17, 2010
Continuation In Part 12559597 · Sep 15, 2009
Provisional Application 61097082 · Sep 15, 2008
Related Publication 20110290781A1 · Dec 1, 2011