Compliant lower limb exoskeletons: a comprehensive review on mechanical design principles

MC Sanchez-Villamañan, J Gonzalez-Vargas… - … of neuroengineering and …, 2019 - Springer
Exoskeleton technology has made significant advances during the last decade, resulting in
a considerable variety of solutions for gait assistance and rehabilitation. The mechanical …

Variable stiffness ankle actuator for use in robotic-assisted walking: Control strategy and experimental characterization

M Moltedo, G Cavallo, T Baček, J Lataire… - … and Machine Theory, 2019 - Elsevier
Despite the increasing interest in using powered ankle-foot orthoses for assistive purposes,
their development and benchmarking still present core challenges. Powered orthoses have …

Design and evaluation of a torque-controllable knee joint actuator with adjustable series compliance and parallel elasticity

T Bacek, M Moltedo, C Rodriguez-Guerrero… - … and Machine Theory, 2018 - Elsevier
Compliant actuators are increasingly being designed for wearable robots (WRs) to more
adequately address their issues with safety, wearability, and overall system efficiency. The …

Walking with a powered ankle-foot orthosis: the effects of actuation timing and stiffness level on healthy users

M Moltedo, T Baček, B Serrien, K Langlois… - … of neuroengineering and …, 2020 - Springer
Background In the last decades, several powered ankle-foot orthoses have been developed
to assist the ankle joint of their users during walking. Recent studies have shown that the …

Haptic adaptive feedback to promote motor learning with a robotic ankle exoskeleton integrated with a video game

G Asín-Prieto, A Martínez-Expósito… - … in Bioengineering and …, 2020 - frontiersin.org
Background: Robotic devices have been used to rehabilitate walking function after stroke.
Although results suggest that post-stroke patients benefit from this non-conventional therapy …

Mechanical design of a lightweight compliant and adaptable active ankle foot orthosis

M Moltedo, T Bacek, K Junius… - 2016 6th IEEE …, 2016 - ieeexplore.ieee.org
The ankle joint is the main contributor in providing support to the body, ensuring forward
progression and initiating the swing of the leg during the push-off phase of walking …

BioMot exoskeleton—Towards a smart wearable robot for symbiotic human-robot interaction

T Bacek, M Moltedo, K Langlois… - 2017 International …, 2017 - ieeexplore.ieee.org
This paper presents design of a novel modular lower-limb gait exoskeleton built within the
FP7 BioMot project. Exoskeleton employs a variable stiffness actuator in all 6 joints, a …

Modeling, design & characterization of a novel Passive Variable Stiffness Joint (pVSJ)

MI Awad, D Gan, M Cempini, M Cortese… - 2016 IEEE/RSJ …, 2016 - ieeexplore.ieee.org
In this paper we present the design and characterization of a novel Passive Variable
Stiffness Joint (pVSJ). pVSJ is the proof of concept of a passive revolute joint with …

Design optimization of a variable stiffness actuator for knee exoskeleton application

A Aljarah, MI Awad, M Boushaki, I Hussain - IEEE Access, 2023 - ieeexplore.ieee.org
The field of wearable devices and exoskeletons for rehabilitation and assistance is one of
the main fields where variable stiffness actuators (VSAs) are continuously incorporated. This …

Design and experimental evaluation of a lightweight, high-torque and compliant actuator for an active ankle foot orthosis

M Moltedo, T Baček, K Langlois… - 2017 International …, 2017 - ieeexplore.ieee.org
The human ankle joint plays a crucial role during walking. At the push-off phase the ankle
plantarflexors generate the highest torque among the lower limb joints during this activity …