IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0713422
(2010-02-26)
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등록번호 |
US-8151786
(2012-04-10)
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발명자
/ 주소 |
|
출원인 / 주소 |
- The Brinkmann Corporation
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대리인 / 주소 |
Sheppard, Mullin, Richter & Hampton LLP
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인용정보 |
피인용 횟수 :
0 인용 특허 :
8 |
초록
▼
A gas cooking appliance for cooking a food item, such as a turkey, in a cooking vessel having a bottom surface, such as a pot, the gas cooking appliance configured to be connected to a gas source for permitting a flow of gas to the gas cooking appliance, the appliance having a sensor configured to e
A gas cooking appliance for cooking a food item, such as a turkey, in a cooking vessel having a bottom surface, such as a pot, the gas cooking appliance configured to be connected to a gas source for permitting a flow of gas to the gas cooking appliance, the appliance having a sensor configured to engage a shielded portion of the bottom surface of the cooking vessel and to shut off or reduce the flow of gas to the appliance in the event that the shielded portion exceeds a predetermined temperature.
대표청구항
▼
1. A gas cooking appliance for cooking a food item in a cooking vessel having a bottom surface, the gas cooking appliance configured to be connected to a gas source for permitting a flow of gas to the gas cooking appliance, the gas cooking appliance comprising: a cooker body for supporting the cooki
1. A gas cooking appliance for cooking a food item in a cooking vessel having a bottom surface, the gas cooking appliance configured to be connected to a gas source for permitting a flow of gas to the gas cooking appliance, the gas cooking appliance comprising: a cooker body for supporting the cooking vessel;a valve assembly connected to the cooker body for regulating a flow of gas from the gas source to the gas cooking appliance;a burner connected to the valve assembly for receiving a flow of gas from the valve assembly and for emitting a gas flame;a temperature sensor connected to the cooker body and communicatively connected to the valve assembly, the temperature sensor configured to engage a portion of the bottom surface of the cooking vessel; anda primary heat shield connected to the cooker body for shielding the temperature sensor from the gas flame;wherein the valve assembly is configured to stop or reduce a flow of gas from the gas source to the gas cooking appliance in the event that the temperature sensor engages a surface exceeding a predetermined temperature. 2. The gas cooking appliance of claim 1, wherein: the burner has a plurality of openings for permitting gas received within the burner to escape and create the gas flame; andthe plurality of openings in the burner are positioned to inhibit the escape of gas toward the temperature sensor. 3. The gas cooking appliance of claim 2, wherein the plurality of openings in the burner are arranged in a generally circular arc around a central axis, leaving a portion of the burner proximate the temperature sensor that is substantially free of openings. 4. The gas cooking appliance of claim 3, wherein the portion of the burner that is substantially free of openings subtends an angle of between approximately 30 degrees and approximately 90 degrees with respect to the central axis. 5. The gas cooking appliance of claim 1, wherein: the cooker body comprises a circular upper portion having a first diameter,a circular lower portion having a second diameter smaller than the first diameter, anda plurality of cooking vessel supports, each cooking vessel support having a first end connected to the upper portion of the cooker body and a second end connected to the upper portion of the cooker body; andthe primary heat shield has an upper edge abutting one of the plurality of cooking vessel supports, a first outer edge abutting the lower portion of the cooker body, and a second outer edge abutting the lower portion of the cooker body. 6. The gas cooking appliance of claim 5, further comprising a secondary heat shield positioned between the primary heat shield and the lower portion of the cooker body, the secondary heat shield having a first side edge abutting the lower portion of the cooker body and a second side edge abutting the lower portion of the cooker body. 7. The gas cooking appliance of claim 1, wherein the temperature sensor is configured to be vertically displaced by the cooking vessel when the cooking vessel is placed upon the cooker body. 8. The gas cooking appliance of claim 7, wherein the temperature sensor is spring-biased in an upward direction. 9. A gas cooking appliance for cooking a food item in a cooking vessel, the gas cooking appliance configured to be connected to a gas source for permitting a flow of gas to the gas cooking appliance, the gas cooking appliance comprising: a cooker body for supporting the cooking vessel;a valve assembly connected to the cooker body for regulating a flow of gas from the gas source to the gas cooking appliance;a burner connected to the valve assembly for receiving a flow of gas from the valve assembly and for emitting a gas flame; anda temperature sensor connected to the cooker body and communicatively connected to the valve assembly;wherein the burner has a plurality of openings for permitting gas received within the burner to escape and create the gas flame;wherein the plurality of openings in the burner are positioned to inhibit the escape of gas toward the temperature sensor; andwherein the valve assembly is configured to stop or reduce a flow of gas from the gas source to the gas cooking appliance in the event that the temperature sensor engages a surface exceeding a predetermined temperature. 10. The gas cooking appliance of claim 9, wherein the plurality of openings in the burner are arranged in a generally circular arc around a central axis, leaving a portion of the burner proximate the temperature sensor that is substantially free of openings. 11. The gas cooking appliance of claim 10, wherein the portion of the burner that is substantially free of openings subtends an angle of between approximately 30 degrees and approximately 90 degrees with respect to the central axis. 12. The gas cooking appliance of claim 9, further comprising a primary heat shield connected to the cooker body for shielding the temperature sensor from the gas flame. 13. The gas cooking appliance of claim 12, wherein: the cooker body comprises a circular upper portion having a first diameter,a circular lower portion having a second diameter smaller than the first diameter, anda plurality of cooking vessel supports, each cooking vessel support having a first end connected to the upper portion of the cooker body and a second end connected to the upper portion of the cooker body; andthe primary heat shield has an upper edge abutting one of the plurality of cooking vessel supports, a first outer edge abutting the lower portion of the cooker body, and a second outer edge abutting the lower portion of the cooker body. 14. The gas cooking appliance of claim 13, further comprising a secondary heat shield positioned between the primary heat shield and the lower portion of the cooker body, the secondary heat shield having a first side edge abutting the lower portion of the cooker body and a second side edge abutting the lower portion of the cooker body. 15. The gas cooking appliance of claim 9, wherein the temperature sensor is configured to be vertically displaced by the cooking vessel when the cooking vessel is placed upon the cooker body. 16. The gas cooking appliance of claim 15, wherein the temperature sensor is spring-biased in an upward direction. 17. A gas cooking appliance for cooking a food item, the gas cooking appliance configured to be connected to a gas source for permitting a flow of gas to the gas cooking appliance, the gas cooking appliance comprising: a cooking vessel having a bottom surface;a cooker body for supporting the cooking vessel;a valve assembly connected to the cooker body for regulating a flow of gas from the gas source to the gas cooking appliance;a burner connected to the valve assembly for receiving a flow of gas from the valve assembly and for emitting a gas flame;a temperature sensor connected to the cooker body and communicatively connected to the valve assembly, the temperature sensor configured to engage a portion of the bottom surface of the cooking vessel; anda primary heat shield connected to the cooker body for shielding the temperature sensor from the gas flame;wherein the valve assembly is configured to stop or reduce a flow of gas from the gas source to the gas cooking appliance in the event that the temperature sensor engages a surface exceeding a predetermined temperature. 18. The gas cooking appliance of claim 17, wherein: the burner has a plurality of openings for permitting gas received within the burner to escape and create the gas flame; andthe plurality of openings in the burner are positioned to inhibit the escape of gas toward the temperature sensor. 19. The gas cooking appliance of claim 18, wherein the plurality of openings in the burner are arranged in a generally circular arc around a central axis, leaving a portion of the burner proximate the temperature sensor that is substantially free of openings. 20. The gas cooking appliance of claim 19, wherein the portion of the burner that is substantially free of openings subtends an angle of between approximately 30 degrees and approximately 90 degrees with respect to the central axis. 21. The gas cooking appliance of claim 17, wherein: the cooker body comprises a circular upper portion having a first diameter,a circular lower portion having a second diameter smaller than the first diameter, anda plurality of cooking vessel supports, each cooking vessel support having a first end connected to the upper portion of the cooker body and a second end connected to the upper portion of the cooker body; andthe primary heat shield has an upper edge abutting one of the plurality of cooking vessel supports, a first outer edge abutting the lower portion of the cooker body, and a second outer edge abutting the lower portion of the cooker body. 22. The gas cooking appliance of claim 21, further comprising a secondary heat shield positioned between the primary heat shield and the lower portion of the cooker body, the secondary heat shield having a first side edge abutting the lower portion of the cooker body and a second side edge abutting the lower portion of the cooker body. 23. The gas cooking appliance of claim 17, wherein the temperature sensor is configured to be vertically displaced by the cooking vessel when the cooking vessel is placed upon the cooker body. 24. The gas cooking appliance of claim 23, further comprising a spring configured to exert an upward force upon the temperature sensor when the temperature sensor is vertically displaced.
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