초록 ▼

A method of baking bread using steam in an automated household oven with a cooking cavity and a steam system for introducing steam into the cooking cavity comprises determining a presence of bread in the cooking cavity and introducing steam into the cooking cavity upon a positive determination of th

A method of baking bread using steam in an automated household oven with a cooking cavity and a steam system for introducing steam into the cooking cavity comprises determining a presence of bread in the cooking cavity and introducing steam into the cooking cavity upon a positive determination of the presence of bread. After the positive determination, the steam is introduced into the cavity to maintain a desired relative humidity in the cavity for a predetermined period of time to aid in formation of a moist, flexible crust on the bread, and the amount of steam introduced into the cavity decreases after the predetermined period of time. The cavity can be preheated and prehumidified prior to the determining of the presence of the bread in the cooking cavity.

대표청구항 ▼

What is claimed is: 1. A method of baking bread using steam during a cooking cycle in an automated household oven with a cooking cavity, a steam system for introducing steam into the cooking cavity, a heating system for heating the cooking cavity, a control panel, and a controller operably coupled

What is claimed is: 1. A method of baking bread using steam during a cooking cycle in an automated household oven with a cooking cavity, a steam system for introducing steam into the cooking cavity, a heating system for heating the cooking cavity, a control panel, and a controller operably coupled to and controlling the steam system, the heating system, and the control panel for implementing the cooking cycle, the method comprising: receiving input from the user regarding the selection of a bread cooking cycle having a cooking time and cooking temperature via the control panel; preconditioning the cooking cavity by actuating the heating system to increase the temperature of the cooking cavity to a first temperature greater than the cooking temperature and greater than a vaporization temperature of water; indicating to the user the completion of the preconditioning of the cooking cavity via the control panel; maintaining the temperature of the cooking cavity at the first temperature after the indicating to the user of the completion of the preconditioning of the cooking cavity; determining a presence of bread in the cooking cavity after the indicating to the user of the completion of the preconditioning of the cooking cavity based on at least one input received by the controller; terminating the preconditioning of the cooking cavity after the determining of the presence of bread in the cooking cavity; and after the terminating of the preconditioning of the cooking cavity, initiating the baking of the bread by: reducing the temperature of the cooking cavity from the first temperature to the cooking temperature and then maintaining the temperature of the cooking cavity at the cooking temperature for the cooking time by actuating the heating system; and introducing steam into the cooking cavity by activating the steam system. 2. The method according to claim 1, wherein the determining of the presence of the bread comprises sensing the presence of the bread. 3. The method according to claim 2, wherein the sensing of the presence of the bread comprises sensing an opening and closing of a door that selectively closes the cooking cavity. 4. The method according to claim 2 and further comprising reading a user selected bread cooking cycle from the control panel of the oven. 5. The method according to claim 1, wherein the determining of the presence of the bread comprises reading a user input signal from the control panel of the oven. 6. The method according to claim 1, wherein the introducing of the steam into the cooking cavity occurs for a predetermined period of time. 7. The method according to claim 6, wherein the predetermined period of time is in a range of about 1-2 minutes. 8. The method according to claim 6, wherein the introducing of the steam into the cooking cavity comprises maintaining a desired relative humidity in the cooking cavity. 9. The method according to claim 1 wherein the preconditioning of the cooking cavity comprises preheating the cooking cavity to the first predetermined temperature prior to the determining the presence of the bread. 10. The method according to claim 9, wherein the cooking cavity is uniformly heated to the first predetermined temperature during the preheating of the cooking cavity. 11. The method according to claim 9 wherein the preconditioning of the cooking cavity further comprises prehumidifying the cooking cavity prior to the determining of the presence of the bread. 12. The method according to claim 11, wherein the prehumidifying begins after the preheating. 13. The method according to claim 12, wherein the preheating has a duration of about 10 minutes. 14. The method according to claim 13, wherein the prehumidifying has a duration of about 4 minutes. 15. The method according to claim 11 further comprises continuing to preheat and prehumidify the cooking cavity until the determination of the presence of the bread. 16. The method according to claim 1 wherein the reducing of the temperature of the cooking cavity occurs during the introducing of the steam into the cooking cavity. 17. The method according to claim 16, wherein the reducing of the temperature of the cooking cavity comprises reducing a duty cycle of an upper heating element of the heating system. 18. The method according to claim 1 wherein the introducing steam further comprises introducing a gradually decreasing amount of steam into the cooking cavity. 19. The method according to claim 18 and further comprising terminating the introducing of the gradually decreasing amount of steam prior to the end of the cooking cycle. 20. The method according to claim 1 and further comprising running a convection fan during the cooking cycle to circulate air in the cooking cavity. 21. A method of baking bread using steam during a cooking cycle in an automated household oven with a cooking cavity, a steam system for introducing steam into the cooking cavity, a heating system for heating the cooking cavity, a control panel, and a controller operably coupled to and controlling the steam system, the heating system, and the control panel for implementing the cooking cycle, the method comprising: receiving input from the user regarding the selection of a bread cooking cycle having a cooking time and cooking temperature via the control panel; preconditioning the cooking cavity by actuating the heating system to increase the temperature of the cooking cavity to a first temperature greater than the cooking temperature and greater than a vaporization temperature of water; indicating to the user the completion of the preconditioning of the cooking cavity via the control panel; maintaining the temperature of the cooking cavity at the first temperature after the indicating to the user of the completion of the preconditioning of the cooking cavity determining a presence of bread in the cooking cavity after the indicating to the user of the completion of the preconditioning of the cooking cavity based on at least one input received by the controller; terminating the preconditioning of the cooking cavity after the determining of the presence of bread in the cooking cavity; and after the terminating of the preconditioning of the cooking cavity, initiating the baking of the bread by: reducing the temperature of the cooking cavity from the first temperature to the cooking temperature and then maintaining the temperature of the cooking cavity at the cooking temperature for the cooking time by actuating the heating system; and introducing a gradually decreasing amount of steam into the cooking cavity by activating the steam system. 22. A method of baking bread using steam during a cooking cycle in an automated household oven with a cooking cavity, a steam system for introducing steam into the cooking cavity, a heating system for heating the cooking cavity, a control panel, and a controller operably coupled to and controlling the steam system, the heating system, and the control panel for implementing the cooking cycle, the method comprising: receiving input from the user regarding the selection of a bread cooking cycle having a cooking time and cooking temperature via the control panel; preconditioning the cooking cavity by actuating the heating system to increase the temperature of the cooking cavity to a first temperature greater than the cooking temperature and greater than a vaporization temperature of water; indicating to the user via the control panel when the temperature of the cooking cavity reaches the first temperature; maintaining the temperature of the cooking cavity at the first temperature after the indicating to the user of the completion of the preconditioning of the cooking cavity; after the indicating, determining a presence of bread in the cooking cavity based on at least one input received by the controller; after the indicating, maintaining the temperature of the cooking cavity at the first temperature until at least the determining of the presence of bread; and after the determining of the presence of bread, initiating the baking of the bread by: reducing the temperature of the cooking cavity from the first temperature to the cooking temperature and then maintaining the temperature of the cooking cavity at the cooking temperature for the cooking time by actuating the heating system; and introducing steam into the cooking cavity by activating the steam system.