Results 11 to 20 of about 481,356 (205)

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

open access: yesMaterials (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   +5 more
europepmc   +2 more sources

Evolution of lubricant degradation and lubricant behaviour in a piston assembly of a reciprocating gasoline engine [PDF]

open access: yes, 2013
The most difficult and challenging area for the tribology of reciprocating internal combustion engines to improve efficiency and life is the lubricant health within the piston ring pack.
Notay, Rai Bahadur Raman Singh
core   +6 more sources

Slipper lubrication in axial piston pumps [PDF]

open access: yes, 1979
The performance of hydrostatic type slippers in axial piston pumps has been studied both experimentally and theoretically. The experimental work covers measurements of slipper clearance, slipper pocket pressure and piston spin.
Kakoullis, Yiannis Polly
core   +6 more sources

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

open access: yesJournal 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   +3 more
doaj   +1 more source

Effect of Material Selection and Surface Texture on Tribological Properties of Key Friction Pairs in Water Hydraulic Axial Piston Pumps: A Review

open access: yesLubricants, 2023
A water hydraulic axial piston pump has become the preferred power component of environmentally friendly water hydraulic transmission systems, due to its advantages of a compact structure, high power density, and so on.
Yingna Liang   +7 more
doaj   +1 more source

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

open access: yesApplied 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   +4 more
doaj   +1 more source

Cavitation recognition of axial piston pumps in noisy environment based on Grad‐CAM visualization technique

open access: yesCAAI Transactions on Intelligence Technology, 2023
The cavitation in axial piston pumps threatens the reliability and safety of the overall hydraulic system. Vibration signal can reflect the cavitation conditions in axial piston pumps and it has been combined with machine learning to detect the pump ...
Qun Chao   +4 more
doaj   +1 more source

Modeling and analysis of the leakage performance of the spherical valve plate pair in axial piston pumps

open access: yesEngineering Science and Technology, an International Journal, 2023
Axial piston pumps are widely used in construction machinery due to the high power density. The leakage performance of the spherical valve plate pair is of great significance to the large displacement pumps' volumetric efficiency.
Haoqin Ma   +5 more
doaj   +1 more source

Coulisse mechanism with rotating link for operating part drive unit of the mortar pump [PDF]

open access: yesE3S Web of Conferences, 2021
The synthesis of a connecting link mechanism with a rotating link with a planetary gear for driving the operating part of a piston pump during transportation of solution mixtures from the preparation site to the construction site is presented.
Alimov Bakhtiyar   +4 more
doaj   +1 more source

ADVANCES IN THE SIMULATION OF AXIAL PISTON PUMPS

open access: yesProceedings of the JFPS International Symposium on Fluid Power, 2002
The present paper details advances attained in the modelling and simulation of axial piston pumps. The simulation environment is AMESim and new in-house developed submodels allow a quantitative appraisal of exchanged forces inside the pump. Care is devoted to the analysis and modelling of the port plate geometry that significantly contributes to the fl
MANCO', Salvatore   +3 more
openaire   +4 more sources

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