Development of an integrated electro-hydraulic machine to electrify off-highway vehicles

FNU Nishanth, G Bohach, MM Nahin… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Electrification of off-highway vehicles is notoriously challenging due to extreme power
density requirements. This article proposes and develops an axial flux machine integrated …

A compact design for an electric driven hydraulic gear machine capable of multiple quadrant operation

F Zappaterra, A Vacca, SD Sudhoff - Mechanism and Machine Theory, 2022 - Elsevier
This paper presents an innovative design of an integrated electro-hydraulic (EH) flow
generation unit able to operate in multiple quadrants. The proposed unit is composed of a …

[HTML][HTML] Design strategy and performance evaluation of novel miniature two-dimensional (2D) piston pump with a dual stacking mechanism

L Lu, Y Chen, C Tong, J Ruan, S Li - Alexandria Engineering Journal, 2023 - Elsevier
Since the traditional axial piston pumps have limitations to fulfill the development demands
of hydraulic pumps under the electrification trend and maintain a high volumetric efficiency …

Design of a highly integrated electric-hydraulic machine for electrifying off-highway vehicles

FNU Nishanth, G Bohach, J Van de Ven… - 2019 IEEE Energy …, 2019 - ieeexplore.ieee.org
Off-highway vehicles represent a major portion of US energy consumption and greenhouse
gas emissions. Electrifying or hybridizing these systems has the potential to yield substantial …

Design of an axial flux machine with an integrated hydraulic pump for off-highway vehicle electrification

FNU Nishanth, G Bohach, MM Nahin… - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
Axial flux machines offer an inherent torque density advantage over conventional radial flux
machines and are increasingly being considered for transportation electrification …

Comparison of linear and rotary electric machine topologies for a hybrid hydraulic electric architecture of off-highway vehicles

FNU Nishanth, A Khamitov… - … Conference & Expo …, 2020 - ieeexplore.ieee.org
Electrification of off-highway vehicles offers the benefits of improved energy efficiency,
enhanced controllability, and reduction in greenhouse gas emissions. However, progress …

Numerical simulation and prototype experiment of integrated electrohydraulic pump

S Fei, J Hong, P Yanbo, L Chen - Proceedings of the …, 2022 - journals.sagepub.com
Integrated electrohydraulic pump (IEHP) is conceived as an innovative design concept to
achieve the higher power density, lower noise level, and leakage-free with respect to the …

Dynamic modeling and design of a radial hydrostatic piston pump for integrated pump-motor

MM Nahin, GR Bohach… - Fluid Power …, 2021 - asmedigitalcollection.asme.org
There is a current trend towards the electrification of high force/torque density machines that
have traditionally been dominated by diesel engine driven hydraulics. Power dense electric …

Optimization study of low lateral force in eccentric ball-piston pumps

JH Wu, LF Ma, GC An, ZY Xing - Advances in Mechanical …, 2024 - journals.sagepub.com
Eccentric ball piston pump is a high power density hydraulic component. In this paper, a low
lateral force design method for an eccentric ball-piston pump is proposed to reduce the …

Design of Electro-Hydraulic Energy Converters: With Focus on Integrated Designs and Valve Plate Rotation

T Heeger - 2023 - diva-portal.org
In mobile working machines, there is a trend towards replacing combustion engines by
electric machines to reduce their carbon footprint. This provides several advantages and …