Results 1 to 10 of about 1,725,925 (401)

Hydraulic shock suppression mechanism of the hydraulic drive

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Researches show that hydraulic shock provokes premature destruction of hydraulic drive high-pressure hoses and unauthorized emission of working fluid into the atmosphere, resulting in environmental pollution. There are ways to protect the machines hydraulic transmission based on the principle of automatic disconnection from the ...
N A Fomenko   +2 more
openaire   +1 more source

Hydraulic drive mechanism Patent [PDF]

open access: yes, 1967
Hydraulic drive mechanism for leveling isolation ...
Tsutsumi, K.
core   +1 more source

Power Drive Architectures for Industrial Hydraulic Axes: Energy-Efficiency-Based Comparative Analysis

open access: yesApplied Sciences, 2023
In hydraulic systems, energy dissipation can be significant. The pressure losses that can occur in the hydraulic circuit, which are influenced by the adopted drive architecture, result in power consumption that is often significantly higher than that ...
Monica Tiboni
doaj   +1 more source

Space shuttle orbiter auxiliary power unit development challenges [PDF]

open access: yes, 1985
When the flying spacecraft was approved for development, a power unit for the hydraulic system had to be developed. Unlike other systems on the orbiter, there was no precedent in earlier spacecraft for a hydraulic system nor for the power unit to drive ...
Lance, R., Weary, D.
core   +1 more source

Fluvial dynamics and watermills location in Basilicata (Southern Italy) [PDF]

open access: yes, 2016
Watermills (grain mills, waulk mills, olive mills, sawmills and threshing machines) operated in the Basilicata Region from the Roman Period until the early decades of the twentieth century, representing an important feature of waterways that is today ...
Bishop, P.   +3 more
core   +1 more source

Anti-backlash circuit for hydraulic drive system Patent [PDF]

open access: yes, 1966
Antibacklash circuit for hydraulic drive ...
Acord, J. D.
core   +1 more source

Hydraulic system provides smooth control of large tracking and antenna drive systems at very low tracking rates [PDF]

open access: yes, 1967
Hydraulic system provides smooth control of large tracking and antenna drive systems at very low tracking rates. This configuration modifies a series connection of the drive motors with compensating orifices to offset the effects of drain line loss ...
Parker, G. L.
core   +1 more source

Hydraulic device provides accurate displacements to microinches [PDF]

open access: yes, 1965
Hydraulic drive device translates microinch deviation measurements into precise corrective displacements.
Tsutsumi, K.
core   +1 more source

Energy analysis of the articulated mining car’s electrohydraulic closed hydraulic direct drive folding waist follow-up steering system

open access: yesMeitan xuebao
Against the backdrop of increasing global environmental pollution and energy crisis, enhancing the efficiency of equipment components and systems has become a consensus in the industry.
Zhiyong REN   +5 more
doaj   +1 more source

Hydraulic drive system prevents backlash [PDF]

open access: yes, 1965
Hydraulic drive system uses a second drive motor operating at reduced torque. This exerts a relative braking action which eliminates the normal gear train backlash that is intolerable when driving certain heavy ...
Acord, J. D.
core   +1 more source

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