Lock your robot: A review of locking devices in robotics

M Plooij, G Mathijssen, P Cherelle… - IEEE Robotics & …, 2015 - ieeexplore.ieee.org
Locking devices are widely used in robotics, for instance to lock springs and joints or to
reconfigure robots. This review article classifies the locking devices currently described in …

Advances in propulsive bionic feet and their actuation principles

P Cherelle, G Mathijssen, Q Wang… - Advances in …, 2014 - journals.sagepub.com
In the past decades, researchers have deeply studied pathological and nonpathological gait
to understand the human ankle function during walking. These efforts resulted in the …

Variable recruitment of parallel elastic elements: Series–parallel elastic actuators (SPEA) with dephased mutilated gears

G Mathijssen, D Lefeber… - … /ASME Transactions on …, 2014 - ieeexplore.ieee.org
The development and control of variable stiffness actuators (VSAs) led to the capability of
embodying physical principles of safety and energy-efficiency compared to traditional stiff …

Model-based control for exoskeletons with series elastic actuators evaluated on sit-to-stand movements

J Vantilt, K Tanghe, M Afschrift, AKBD Bruijnes… - … of neuroengineering and …, 2019 - Springer
Background Currently, control of exoskeletons in rehabilitation focuses on imposing desired
trajectories to promote relearning of motions. Furthermore, assistance is often provided by …

Energetic and peak power advantages of series elastic actuators in an actuated prosthetic leg for walking and running

M Grimmer, M Eslamy, A Seyfarth - Actuators, 2014 - mdpi.com
A monoarticular series elastic actuator (SEA) reduces energetic and peak power
requirements compared to a direct drive (DD) in active prosthetic ankle-foot design …

Evaluation of uncertainties in the design process of complex mechanical systems

F Villecco, A Pellegrino - Entropy, 2017 - mdpi.com
In this paper, the problem of the evaluation of the uncertainties that originate in the complex
design process of a new system is analyzed, paying particular attention to multibody …

Mechanical design and analysis of light weight hip joint parallel elastic actuator for industrial exoskeleton

J Masood, J Ortiz, J Fernández… - 2016 6th IEEE …, 2016 - ieeexplore.ieee.org
Industrial wearable exoskeletons can assist the workers during manual handling of loads at
manufacturing facilities. Today, one of their design challenges is to reduce weight so the …

Nonlinear passive cam-based springs for powered ankle prostheses

J Realmuto, G Klute, S Devasia - Journal of Medical …, 2015 - asmedigitalcollection.asme.org
This article studies the design of passive elastic elements to reduce the actuator
requirements for powered ankle prostheses. The challenge is to achieve most of the typically …

Entropic measure of epistemic uncertainties in multibody system models by axiomatic design

F Villecco, A Pellegrino - Entropy, 2017 - mdpi.com
In this paper, the use of the MaxInf Principle in real optimization problems is investigated for
engineering applications, where the current design solution is actually an engineering …

The amp-foot 2.1: actuator design, control and experiments with an amputee

P Cherelle, K Junius, V Grosu, H Cuypers… - Robotica, 2014 - cambridge.org
The Ankle Mimicking Prosthetic (AMP-) Foot 2 is a new energy efficient, powered transtibial
prosthesis mimicking intact ankle behavior. The author's research is focused on the use of a …