Five-star wheel driving dual valve distribution hydraulic motor
By using a five-star wheel-driven dual-valve flow distribution mechanism and an integrated pressure-judging shuttle valve with a floating plunger structure, intelligent static pressure balance and reliable flow distribution of the high-water-based hydraulic motor under low-viscosity media are achieved, solving leakage and wear problems and improving the motor's volumetric efficiency and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XUZHOU COLLEGE OF INDAL TECH
- Filing Date
- 2026-04-23
- Publication Date
- 2026-07-17
AI Technical Summary
High-viscosity hydraulic motors suffer from serious leakage, premature wear of friction pairs, and unreliable flow distribution and static pressure balance under variable operating conditions, especially in forward and reverse operation conditions where reliable bidirectional rotation cannot be achieved.
It adopts a five-star wheel-driven dual-valve flow distribution mechanism, integrating a pressure judgment shuttle valve and a floating plunger structure to achieve intelligent and reliable static pressure balance and flow distribution control.
It effectively solves the problems of internal leakage, unreliable flow distribution, and short life of key components in high water-based hydraulic motors under high pressure, low speed, high torque, and forward and reverse operation conditions, improves volumetric efficiency, and extends the service life of friction pairs.
Smart Images

Figure CN122407449A_ABST