Results 11 to 20 of about 909,329 (315)

Lubrication characteristics analysis of slipper pair of digital valve distribution axial piston pump

Advances in Mechanical Engineering, 2022
The digital valve distribution axial piston pump is a swashplate rotary piston pump, the force on slippers is different from that of traditional axial piston pump.
Kaiping Zhao, Tao He, Chuanli Wang, Qiangman Chen, Zhipeng Li   +4 more
doaj   +2 more sources

Design and Optimization of a Permanent Magnet Synchronous Motor for a Two-Dimensional Piston Electro-Hydraulic Pump

Energies
A two-dimensional (2D) piston electro-hydraulic pump has been proposed further to enhance the power density of the electro-hydraulic pump. The 2D piston pump, characterized by high power density and a slender shape, is embedded within the stator of the ...
Xinguo Qiu, Zhili Wang, Changlong Li, Tong Shen, Ying Zheng, Chen Wang   +5 more
doaj   +2 more sources

A Novel Fault Diagnosis Method Based on SWT and VGG-LSTM Model for Hydraulic Axial Piston Pump

Journal of Marine Science and Engineering, 2023
Since the hydraulic axial piston pump is the engine that drives hydraulic transmission systems, it is widely utilized in aerospace, marine equipment, civil engineering, and mechanical engineering.
Yong Zhu, Hongsheng Su, Shengnan Tang, Shida Zhang, Tao Zhou, Jie Wang   +5 more
semanticscholar   +1 more source

Automatic Optimization of One-Dimensional CNN Architecture for Fault Diagnosis of a Hydraulic Piston Pump Using Genetic Algorithm

IEEE Access, 2023
A hydraulic piston pump is an essential component of a hydraulic transmission system and is extensively used in contemporary industrial settings. Therefore, fault diagnosis of piston pumps is a crucial topic in the engineering field.
Oybek Eraliev Maripjon Ugli, Kwang-Hee Lee, Chul-Hee Lee   +2 more
semanticscholar   +1 more source

The Difference in Tribological Characteristics between CFRPEEK and Stainless Steel under Water Lubrication in Friction Testing Machine and Axial Piston Pump

Lubricants, 2023
A water lubricating axial piston pump (WLPP) is the core power component of a green and environmentally friendly water hydraulic system. The friction and wear of the friction pairs of a WLPP are the key factors that restrict its development.
Donglin Li, Xianshuai Ma, Shuai Wang, J. Wang, Fang Yang, Yinshui Liu   +5 more
semanticscholar   +1 more source

A Study of a Bistable Reciprocating Piston Pump Driven by Shape Memory Alloys and Recuperative Springs

Actuators, 2023
This paper presents and examines a new design concept for a bistable reciprocating piston pump. The bistable pump mechanism belongs to the bistable mechanisms, which have two stable positions at the end of the suction and discharge strokes.
Mihail Kostov, T. Todorov, Rosen P. Mitrev, K. Kamberov, R. Nikolov   +4 more
semanticscholar   +1 more source

Challenges and Solutions for High-Speed Aviation Piston Pumps: A Review

Aerospace, 2021
As a core power component, aviation piston pumps are widely used in aircraft hydraulic systems. The piston pump’s power-to-weight ratio is extremely crucial in the aviation industry, and the “ceiling effect” of the PV value (product of compressive stress
Chenchen Zhang, Chenhang Zhu, Bin Meng, Sheng Li   +3 more
doaj   +1 more source

Multisensor Information Fusion for Fault Diagnosis of Axial Piston Pump Based on Improved WPD and SSA-KSTTM

IEEE Sensors Journal, 2023
Axial piston pumps have been extensively applied in hydraulic systems, and their reliability takes on critical significance in the stable operation of the entire hydraulic system.
Dongwei Chen, Zi-Yu Zhou, Dong-Bo Hu, Wen-Ping Liu, Ji-Tao Liu, Ya-Nan Chen   +5 more
semanticscholar   +1 more source

Failure Analysis and Intelligent Identification of Critical Friction Pairs of an Axial Piston Pump

Journal of Marine Science and Engineering, 2023
Hydraulic axial piston pumps are the power source of fluid power systems and have important applications in many fields. They have a compact structure, high efficiency, large transmission power, and excellent flow variable performance.
Yong Zhu, Tao Zhou, Shengnan Tang, Shouqi Yuan   +3 more
semanticscholar   +1 more source

Anomaly Detection of Axial Piston Pump Based on the DTW-RCK-IF Composite Method Using Pressure Signals

Applied Sciences, 2023
Axial piston pumps are critical components of hydraulic systems due to their compact design and high volumetric efficiency, making them widely used. However, they are prone to failure in harsh environments characterized by high pressure and heavy loads ...
Wanlu Jiang, Liqiang Ma, Peiyao Zhang, Yunfei Zheng, Shuqing Zhang   +4 more
semanticscholar   +1 more source