A design of multifunctional valve for the ERD was put forward, using a specially designed valve to replace the four valves situated on the cylinder end.The unit was greatly simplified.

• 论文提出了一种阀控余压能量回收装置专用多功能阀门的设计方案,用特殊设计的阀门代替原有的水压缸端四个电磁阀,有效简化了系统。