Alternative powertrains can eventually replace diesel engines, if the challenges with
implementation, production, and reliability are solved. Furthermore, the benefits of electric …

In recent years, reducing the energy consumption in a hydraulic excavator has received
deep attention in many studies. The implementation of the novel independent metering …

This paper presents a powertrain integrated with an energy regeneration system designed
to decrease energy consumption and emissions in hybrid hydraulic excavators. The feature …

In recent years, increasing attention has been given to reducing energy consumption in
hydraulic excavators, resulting in extensive research in this field. One promising solution has …

This paper proposes an innovative powertrain to improve energy efficiency in hydraulic
excavators. The powertrain combines an engine with an electric motor/generator to drive the …

In this paper, a gravitational potential energy recovery system based on gas-liquid
conversion and a hydraulic energy loop system is developed for hydraulic gripper. The …