一种由电磁弹射和化学推进共同辅助的发射系统和方法
By combining the electromagnetic-assisted launch system with the chemical propulsion system within the launch tower, the skid platform was able to be tethered and safely separated throughout the launch process. This solved the problems of launch efficiency and infrastructure difficulty in existing technologies, reduced rocket costs, and improved safety and economy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Filing Date
- 2026-06-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing pure chemical rockets are constrained by the Tsiolkovsky equation during the takeoff phase, resulting in an excessively high proportion of propellant used to accelerate the rocket itself. This leads to limitations in launch efficiency, difficulty in precisely controlling acceleration, and the high difficulty in constructing pure electromagnetic orbital infrastructure.
The system employs an electromagnetic-assisted launch system where the skid platform is tethered to the launch tower throughout the launch process. Through the flexible thrust distribution between the electromagnetic catapult system and the skid platform's own chemical propulsion system, combined with the early start-up of the rocket engine and electromagnetic braking, seamless connection and safe separation are achieved, ensuring stable and controllable acceleration.
It achieves "zero-flight recovery" of the skid platform, reduces rocket costs, improves launch efficiency and safety, provides considerable initial kinetic energy, reduces propellant usage, and enhances the system's economy and reliability.
Smart Images

Figure CN122402808A_ABST