State Intellectual Property Office of China Publishes Shanghai Jiaoyun Automotive Power System's Patent Application for Segmented Induction Quenching Coil and Heat Treatment Equipment

Publication Date13 January 2022
Publication titleGlobal IP News (India)
The patent application number is CN202011521321 20201221. The patent publication number is CN112522482 (A). International Patent Classification codes are C21D1/42, C21D1/62 and C21D9/28. Cooperative Patent Classification codes are C21D1/42 (CN), C21D1/62 (CN), C21D9/28 (CN) and Y02P10/25 (EP)

The abstract issued by State Intellectual Property Office of China explains, "The invention relates to the technical field of heat treatment equipment, and particularly discloses a segmented induction quenching coil and heat treatment equipment. The segmented induction quenching coil comprises at least two hollow heating pieces and connecting units, wherein the at least two hollow heating pieces are arranged at one side of a to-be-machined shaft and are sequentially connected in the axis direction of the to-be-machined shaft; an input port is formed in the upper end of each heating piece, an output port is formed in the lower end of each heating piece, in every two adjacent heating pieces, the output port of the upper heating...

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