一种具备动力分离功能的双速比减速机及控制方法
By designing a dual-speed ratio reducer with power separation function, the problems of low efficiency and high fuel consumption during aircraft taxiing were solved. It realized the multi-speed ratio requirements and power separation under motor drive, and improved the economy and efficiency of aircraft taxiing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JINCHENG NANJING ELECTROMECHANICAL HYDRAULIC PRESSURE ENG RES CENT AVIATION IND OF CHINA
- Filing Date
- 2022-12-14
- Publication Date
- 2026-07-17
AI Technical Summary
During ground taxiing, using the main engine is inefficient, consumes a lot of fuel, and requires manual operation of the towing vehicle, which wastes time and cannot meet different speed requirements.
Design a dual-speed ratio reducer with power separation function, including housing assembly, first clutch assembly, planetary assembly, disengagement and engagement assembly, etc. By controlling the state switching of clutch and brake, two reduction ratios and power separation function are realized, and the aircraft wheels are driven by electric actuator.
By using electric motors to drive the aircraft to taxi without using the main engine, different speed requirements can be met, achieving power separation, saving fuel consumption and scheduling time, and improving economic efficiency.
Smart Images

Figure CN115949707B_ABST