Being the control unit of the hydraulic cylinder which makes the piston decelerate which gets nearPROBLEM TO BE SOLVED: To provide a control device of a hydraulic cylinder and a working machine comprising the same, which prevent fracture of the hydraulic cylinder without significantly reducing its ...
When a hydraulic cylinder has a small diameter and/or is located a long distance from its directional control valve, it's possible for the connecting pipelines between the cylinder and directional valve to hold more oil than the cylinder does. In this situation, cool, filtered oil from the re...
The authors focused on the operation of the hydraulic cylinder. To compensate for external disturbances, a disturbance observer was integrated into the controller. As part of the backstepping technique, exoskeleton controllers with feedback and output were designed. Friction Models in Hydraulic Valves ...
By analogy, the design of the mini-HPP is similar to a six-cylinder internal combustion engine. Figure 18. General view of the volume-sectional hydraulic engine. Figure 19 shows inlet 1 and inlet 2. Figure 19. General view of the volume-sectional hydraulic engine. The analysis of the ...
“Gar Wood, by investing 50 cents in a small polished cylinder began an intensive career struggling with the first hydraulic lift for dump trucks and built that investment into a $50 million personal fortune. “In the early 30’s he designs a high-speed powerful launch for the Navy and spo...
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This unit comprises a hydraulic piston-cylinder assembly coupled to the pump rod and operated by a hydraulic power unit which preferably contains a pressure accumulator and a system to control pump frequency and stroke. Pumping oil from production level of well. The arrangement permits optimising ...
Three-dimensional stress state near the rib of a thick-walled sectional cylinder under a hydraulic shockNo Abstract available for this article.doi:10.1007/BF00767055Yu. N. BabichAcademy of Sciences of the Ukrainian SSRSh. U. GalievAcademy of Sciences of the Ukrainian SSR...
The cast blank for a cylinder tube (1) of a hydraulic cylinder, comprises a near-net-shape portion formed with the cast blank in an one-piece manner for attaching or receiving a hydraulic functional element at its outer circumference of a storage equipment comprising a pivot pin for fastening...