浙江黎明智造等申请用于汽车空气悬架系统的空气泵专利，克服空气泵冷却效率不高缺陷

Group 1 - Zhejiang Liming Intelligent Manufacturing Co., Ltd. was established in 1997 and is located in Zhoushan City, primarily engaged in the manufacturing of specialized equipment with a registered capital of 146.88 million RMB [2] - The company has invested in 10 enterprises, participated in 18 bidding projects, and holds 123 patents along with 70 administrative licenses [2] - Shanghai Limin Jiaan Automotive Suspension Co., Ltd. was established in 2025 and is located in Shanghai, primarily engaged in automotive manufacturing with a registered capital of 5 million RMB [2] Group 2 - A patent application titled "An Air Pump for Automotive Air Suspension Systems" was filed by both Zhejiang Liming Intelligent Manufacturing Co., Ltd. and Shanghai Limin Jiaan Automotive Suspension Co., Ltd. on May 2025, with publication number CN120159736A [1] - The patent addresses issues in existing air pump technology, including low cooling efficiency, interference from water vapor, high noise levels, and difficulty in assembly and disassembly [1] - The invention includes components such as a motor, piston mechanism, drying mechanism, and noise reduction mechanisms, aimed at improving the performance of air pumps in automotive air suspension systems [1]