TY - JOUR AU - AB - ISSN 1392−1207. MECHANIKA. 2021 Volume 27(6): 498−504 Wenhua JIA*, Chenbo YIN**, Guo LI***, Dasheng ZHU****, Yanyan LIU*****, Shen DING****** *School of Mechanical Engineering, Nanjing Institute of Technology, China, E-mail: geovrml@163.com (Corresponding author) **School of Mechanical and Power Engineering, Nanjing University of Technology, China, E-mail: chenboyin@163.com ***School of Mechanical Engineering, Nanjing Institute of Technology, China, E-mail: 61574544@qq.com ****School of Mechanical Engineering, Nanjing Institute of Technology, China, E-mail: 76062767 @qq.com *****School of Mechanical Engineering, Nanjing Institute of Technology, China, E-mail: 2830194214 @qq.com *****School of Mechanical Engineering, Nanjing Institute of Technology, China, E-mail: 1426858696 @qq.com http://dx.doi.org/10.5755/j02.mech.30161 1. Introduction of the rotary valve, which provided the foundation for the optimal design of the rotary valve. The rotary valve of the The electro-hydraulic servo rotary valve [1, 2] is a sector valve port formed on the O-type groove valve core type of direct-acting electro-hydraulic servo valve that [11, 12] could cover the rectangular hole on the valve sleeve drives the valve core to rotate directly or indirectly to and meet the linear flow rate, laying the foundation for the achieve the opening and closing, reversing, and flow adjust- structural improvement of the core. But the radial force was ment of the oil circuit. The TI - Study of Flow Pressure Characteristics of Improved Rotary Valve JF - Mechanics DO - 10.5755/j02.mech.30161 DA - 2021-12-10 UR - https://www.deepdyve.com/lp/unpaywall/study-of-flow-pressure-characteristics-of-improved-rotary-valve-XC5MuVZD0B DP - DeepDyve ER -