Group 1 - Dongfeng Motor Corporation has applied for a patent titled "An Engine Linkage Control System, Method, and Controller," with publication number CN121296308A, and the application date is November 2025 [1] - The patent describes an engine linkage control system that includes a controller, an electric valve timing adjustment device, and an electric supercharging device, aimed at improving engine control technology [1] - The system is designed to intelligently control the two electric accessories in coordination, significantly reducing the compression resistance during engine startup, thereby improving NVH (Noise, Vibration, and Harshness) performance and optimizing engine performance under various transient conditions [1] Group 2 - Dongfeng Motor Corporation, established in 2001 and located in Wuhan, primarily engages in the automotive manufacturing industry [2] - The company has a registered capital of 858,937,000 RMB and has made investments in 44 enterprises, participated in 5,000 bidding projects, and holds 5,000 patent records [2] - Additionally, Dongfeng has obtained 156 administrative licenses, indicating a robust operational framework and extensive engagement in the automotive sector [2]
东风汽车申请发动机联动控制系统专利,能够显著降低发动机起动时的压缩阻力