US 12,279,713 B2
Cooking utensil
Junshan Lu, Foshan (CN); Zhixi Cheng, Foshan (CN); Weigang Lv, Foshan (CN); Yun Yang, Foshan (CN); Yonggang Zhang, Foshan (CN); and Pingying Han, Foshan (CN)
Assigned to FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD., Foshan (CN)
Appl. No. 17/436,061
Filed by FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MANUFACTURING CO., LTD., Foshan (CN)
PCT Filed Oct. 12, 2019, PCT No. PCT/CN2019/110821
§ 371(c)(1), (2) Date Sep. 2, 2021,
PCT Pub. No. WO2020/177323, PCT Pub. Date Sep. 10, 2020.
Claims priority of application No. 201910164767.0 (CN), filed on Mar. 5, 2019.
Prior Publication US 2022/0175171 A1, Jun. 9, 2022
Int. Cl. A47J 27/086 (2006.01); A47J 37/06 (2006.01)
CPC A47J 27/086 (2013.01) [A47J 37/0641 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A cooking appliance, having a first cooking mode and comprising:
a pot body assembly provided with a first electric heater for heating a food material in a cooking chamber of the pot body assembly;
a first pot cover assembly comprising a pot cover body and provided with a second electric heater for heating the food material in the cooking chamber, the first pot cover assembly being closed on the pot body assembly, wherein when the cooking appliance receives a cooking instruction, the first electric heater and the second electric heater both heat the food material in the cooking chamber, and the cooking appliance is in a first cooking mode;
wherein the first cooking mode comprises a constant temperature stage or a constant power stage, and in the constant temperature stage, the first electric heater heats switchably between at least two heating powers, and the second electric heater heats switchably between at least two heating powers;
wherein the first cooking mode further comprises a preheating stage, and in the preheating stage, a heating power of the first electric heater increases uniformly from zero to a highest heating power and is kept at the highest heating power until the preheating stage ends, and a heating power of the second electric heater increases uniformly from zero to a highest heating power and is kept at the highest heating power until the preheating stage ends.