Results 11 to 20 of about 1,017 (218)

Fault Diagnosis Method for Axial Piston Pump Slipper Wear Based on Symmetric Dot Pattern and Multi-Channel Densely Connected Convolutional Networks [PDF]

Sensors
Fault diagnosis in axial piston pumps is key to ensuring the proper operation of a hydraulic system. Slipper wear, as a typical fault in piston pumps, is challenging to accurately diagnose because the faults are very similar for different forms and ...
Huijiang An, Honghan He, Shihao Ma, Ruoxin Pan, Cunbo Liu, Yuxuan Guo, Gang Liu, Mingxing Song, Zhikui Dong, Gexin Chen   +9 more
doaj   +2 more sources

Wear prediction of piston/cylinder pair in axial piston pump

Volume 1 - Symposium, 2020
The piston/cylinder pair is the key lubricating interface of axial piston pumps. It suffers from excessive wear due to the huge lateral force, especially under high output pressure.
Lyu, Fei, Junhui Zhang, Fei Lyu, Bing Xu, Zhang, Junhui, Xu, Bing   +5 more
core   +3 more sources

A New Approach for Modeling Mixed Lubricated Piston-Cylinder Pairs of Variable Lengths in Swash-Plate Axial Piston Pumps. [PDF]

Materials (Basel), 2021
The swash-plate axial piston pump is one of the most widely used pumps due to its simplicity and compactness in structure. In such a pump, the piston-cylinder system plays a crucial role, with its lubrication characteristics greatly affecting the overall
Zhao B, Hu X, Li H, Liu Y, Zhang B, Dong Q.   +5 more
europepmc   +2 more sources

Slipper balance in axial piston pumps and motors

Journal of Tribology, 1992
The paper presents the results of an experimental and theoretical investigation of the effect of clamping ratio and orifice size on the performance of slippers in axial piston pumps and motors.
Hooke C.J., Li K.Y., Koc E.
core   +2 more sources

Effects of the cross angle on output characteristics and tilting behaviour for 750 mL/r axial piston pumps

Alexandria Engineering Journal
Large displacement axial piston pumps (>500 mL/r) are the core power components of large construction machineries' hydraulic system. The demand for higher power in large construction machinery is increasing.
Yimin Xia, Zhenghui Li, Wei Liu, Shunhui Tan, Shunhai Xu, Shang Liu, Shiqi Xia   +6 more
doaj   +3 more sources

Data-Driven Damage Assessment of Axial Piston Pumps

2024 IEEE International Conference on Engineering, Technology, and Innovation (ICE/ITMC)
Axial piston pumps, vital for industrial applications, demand proactive maintenance strategies to avert failures and ensure system availability. Precise prediction of the current health state is crucial for selecting the most appropriate countermeasure ...
Schimke, Arthur, Gnepper, Oliver, Boos, Eugen   +2 more
core   +2 more sources

Lubrication, Friction and Wear Characteristics of Textured Surface Slipper Pairs in Axial Piston Pumps

Lubricants
The study investigates the impact of textured surface parameters and pump operating parameters on the friction performance of slipper pairs in axial piston pumps.
Bin Bian, Zhiqiang Zhang, Lin Li, Qun Chao, Hao Yuan, Zhiqi Liu   +5 more
doaj   +2 more sources

The Analysis of Cavitation Problems in the Axial Piston Pump

Journal of Fluids Engineering, 2010
This paper discusses and analyzes the control volume of a piston bore constrained by the valve plate in axial piston pumps. The vacuum within the piston bore caused by the rise volume needs to be compensated by the flow; otherwise, the low pressure may ...
Shu Wang
core   +2 more sources

Study on Temperature Characteristics of Lubrication Film of Valve Plate Pair in Axial Piston Pumps

Applied Sciences
The film temperature distribution of the valve plate pair in axial piston pumps affects its lubrication, leakage, and friction. In order to investigate the film temperature distribution of the valve plate pair in axial piston pumps, a test platform was ...
Zhiqiang Zhang, Shaojie Ma, Pingzhu Lv, Qun Chao, Lin Li, Zhiqi Liu   +5 more
doaj   +2 more sources

Dynamic Response Analysis of the Bi-Tandem Axial Piston Pump with Dual-Loop Positive Flow Control under Pressure Disturbance

Actuators, 2023
The bi-tandem axial piston pump is an indispensable powerhouse in high-pressure and high-power engineering hydraulic systems, with its output flow response characteristics under pressure disturbance exerting a significant influence on the working process
Zhiyuan Sun, Qingliang Zeng, Lirong Wan, Yuanjiang Xiao   +3 more
doaj   +1 more source