Results 251 to 260 of about 10,608 (305)

Hydraulic Accumulator as Energy Storage

Volume 6: Fluids and Thermal Systems; Advances for Process Industries, Parts A and B, 2011
Most of the hydraulically operated systems have potential to improve the energy efficiency of the system by using energy regeneration. The recovered energy can be stored in various ways. However, previous studies made by the authors have shown that in hydraulically operated regenerative systems a pressure accumulator seems to be potential option as ...
Jyri Juhala, Matti Pietola
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HYDRAULIC ACCUMULATOR, ESPECIALLY BLADDER ACCUMULATOR

2002
The invention relates to a hydraulic accumulator, especially a bladder accumulator, comprising an accumulator housing (10), a separation element disposed therein that separates within the accumulator housing a gas chamber (16) adjoining a inlet (14) on the gas side from a fluid chamber (18) adjoining an inlet (20) on the fluid side.
HYDAC TECHNOLOGY GMBH, WEBER NORBERT
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Simulation of hydraulic excavators slewing system based on hydraulic accumulator

2015 International Conference on Fluid Power and Mechatronics (FPM), 2015
This paper proposes a new hydraulic rotary brake energy recovery system, which is designed to reduce the energy loss in large hydraulic excavator's rotary brake energy system, using accumulator recycling their swing braking phase of braking energy, secondary return when the rotation start releasing energy accumulator acting together with the variable ...
Zheng Ting, He Yuan-cheng
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Low Maintenance Hydraulic Accumulator.

1981
Abstract : This report presents the results of a program to develop a low maintenance accumulator, compatible with current MS envelopes and competitive in cost with conventional accumulators. The purpose of the program was to select and develop a metal bellows configuration/concept to replace the conventional moving piston and seal of conventional ...
W. E. Willard, E. C. Wagner
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Influence of Hydraulic Accumulator Performance on the Hydraulic Hybrid Powertrain

ASME/BATH 2019 Symposium on Fluid Power and Motion Control, 2019
Abstract Owing to its high power density, hydraulic hybrid is considered as an effective approach to reducing the fuel consumption of heavy duty vehicles. A gas-charged hydraulic accumulator serves as the power buffer, storing and releasing hydraulic power through gas.
Qi Zhang, Feng Wang, Bing Xu, Kim A. Stelson   +3 more
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Hydraulic Accumulators in Heavy Industry

Proceedings of the Institution of Mechanical Engineers, 1956
In the paper are described the principal features of the weight-loaded and gas-loaded types of hydraulic accumulator together with the applications where they are of particular service. A distinction is drawn between those gas-loaded accumulators where the gas and the pressure liquid are separated, and those where they are directly in contact with ...
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Self-Displacing Hydraulic Accumulator

2018
<div class="section abstract"> <div class="htmlview paragraph">This SAE Aerospace Recommended Practice (ARP) provides recommendations for design and test requirements for self-displacing hydraulic accumulators.</div> </div>
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Aerospace - Accumulator, Hydraulic, Self-Displacing

2017
<div class="section abstract"> <div class="htmlview paragraph">This SAE Aerospace Recommended Practice (ARP) is intended to provide design and qualification requirements for self-displacing hydraulic accumulators.</div> <div class="htmlview paragraph">These requirements are intended be included in the Procurement Specification
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Aerospace - Accumulator, Hydraulic, Cylindrical, Piston Separated

2017
<div class="section abstract"> <div class="htmlview paragraph">This SAE Aerospace Recommended Practice (ARP) is intended as a guide in defining the requirements for aerospace piston separated hydraulic accumulators, including details pertinent to the design, fabrication, and performance of the accumulator.
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Fully Transient Model of a Hydraulic Accumulator

Volume 7: Fluids Engineering, 2019
Abstract Hydraulic piston accumulators play a major role especially within the field of stationary hydraulics. The calculation of the amount of hydraulic energy which can be stored in such an accumulator is crucial when it comes to a precise system design.
Katharina Schmitz, Andris Rambaks, Filipp Kratschun   +2 more
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