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Patent application: Heating control method and heating control device for battery structure

Ben Welter - Monday, July 02, 2018

U.S. patent application 20180183115 (applicant Contemporary Amperex Technology Co. Ltd., Ningde, China):

"A battery system, comprising a battery structure, a heating assembly, and the heating control device according to claim 7, wherein the heating control device is electrically connected with the heating assembly and the battery structure to form a control circuit, and the heating assembly is configured to heat the battery structure under control of the heating control device. ... Preferably, the heating assembly includes a heater, and a resistance of the heater increases as a temperature of the heater increases. Preferably, the heating assembly further includes a phase change material, the heater contacts with the phase change material, the phase change material is capable of changing phase at a phase change temperature, and heat generated by the heater is conducted to the battery structure via the phase change material."

http://www.freepatentsonline.com/20180183115.pdf

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