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公开(公告)号:US10757762B2
公开(公告)日:2020-08-25
申请号:US15828560
申请日:2017-12-01
摘要: A cooktop appliance is provided herein. The cooktop appliance may include a ceramic plate, an electric heating element, a temperature sensor, and a thermal conduction strip. The electric heating element may be positioned below the ceramic plate. The electric heating element may define a horizontal length from a center point projected on the ceramic plate. The temperature sensor may be positioned between the ceramic plate and the electric heating element relative to a vertical direction. The temperature sensor may be spaced apart from the ceramic plate and the electric heating element. The thermal-conduction strip may be attached to the temperature sensor. The thermal-conduction strip may extend in contact with a bottom surface of the ceramic plate between an inner tip proximal to the center point and an outer tip distal to the center point.
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公开(公告)号:US20210136874A1
公开(公告)日:2021-05-06
申请号:US16668669
申请日:2019-10-30
摘要: A cooktop appliance or heating element, as provided herein, may include a thermostat within the heating zone of the heating element. The thermostat may include a base and a top cap held on the base. The heat transfer disk may be joined to the thermostat at the top cap.
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公开(公告)号:US20180245796A1
公开(公告)日:2018-08-30
申请号:US15442740
申请日:2017-02-27
CPC分类号: F24C7/087 , F24C15/105 , G01K3/10 , G01K2207/06 , H05B3/746
摘要: A cooktop appliance includes an electric heating element positioned below a ceramic plate. A temperature sensor is positioned proximate a bottom surface of the ceramic plate. The temperature sensor may be offset from a center of the electric heating element. A controller is configured to receive a plurality of temperature measurements from the temperature sensor, determine a change between the plurality of temperature measurements over time, calculate a value of a control criterion with the change between the plurality of temperature measurements over time, and open a relay in response to the value of the control criterion passing a threshold value. A related method for operating a cooktop appliance is also provided.
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公开(公告)号:US10584882B2
公开(公告)日:2020-03-10
申请号:US15442740
申请日:2017-02-27
摘要: A cooktop appliance includes an electric heating element positioned below a ceramic plate. A temperature sensor is positioned proximate a bottom surface of the ceramic plate. The temperature sensor may be offset from a center of the electric heating element. A controller is configured to receive a plurality of temperature measurements from the temperature sensor, determine a change between the plurality of temperature measurements over time, calculate a value of a control criterion with the change between the plurality of temperature measurements over time, and open a relay in response to the value of the control criterion passing a threshold value. A related method for operating a cooktop appliance is also provided.
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公开(公告)号:US20190174581A1
公开(公告)日:2019-06-06
申请号:US15828560
申请日:2017-12-01
IPC分类号: H05B3/74
CPC分类号: H05B3/746 , G01K1/16 , G01K7/00 , G01K13/00 , G01K2207/06 , H05B1/0266 , H05B2213/07
摘要: A cooktop appliance is provided herein. The cooktop appliance may include a ceramic plate, an electric heating element, a temperature sensor, and a thermal conduction strip. The electric heating element may be positioned below the ceramic plate. The electric heating element may define a horizontal length from a center point projected on the ceramic plate. The temperature sensor may be positioned between the ceramic plate and the electric heating element relative to a vertical direction. The temperature sensor may be spaced apart from the ceramic plate and the electric heating element. The thermal-conduction strip may be attached to the temperature sensor. The thermal-conduction strip may extend in contact with a bottom surface of the ceramic plate between an inner tip proximal to the center point and an outer tip distal to the center point.
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