Multi-speed gearboxes for battery electric vehicles: Current status and future trends

FA Machado, PJ Kollmeyer… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
In the last decade, the automotive industry has undergone a paradigm shift towards
electrification. Electric vehicles have become increasingly popular, but so far, they have …

Energy consumption of a battery electric vehicle with infinitely variable transmission

F Bottiglione, S De Pinto, G Mantriota, A Sorniotti - Energies, 2014 - mdpi.com
Battery electric vehicles (BEVs) represent a possible sustainable solution for personal urban
transportation. Presently, the most limiting characteristic of BEVs is their short range, mainly …

Design parameters for continuously variable power-split transmissions using planetaries with 3 active shafts

P Linares, V Méndez, H Catalán - Journal of Terramechanics, 2010 - Elsevier
Since 1996, when the first agricultural tractor with CVT transmission was shown, the
presence of this type of transmissions has been increasing. All companies offer them in their …

The influence of pulley deformations on the shifting mechanism of metal belt CVT

G Carbone, L Mangialardi… - J. Mech. Des., 2005 - asmedigitalcollection.asme.org
This paper is concerned with the shifting behavior of a metal belt CVT. The calculations are
performed for the chain belt case by using a one-dimensional model of the belt: the radial …

Functional design of power-split CVTs: An uncoupled hierarchical optimized model

M Cammalleri, D Rotella - Mechanism and Machine Theory, 2017 - Elsevier
This paper provides a new model for the preliminary design of compound power-split CVTs.
Unlike the existing models, the presented method allows the engineers to prioritize …

Optimisation of flywheel energy storage systems with geared transmission for hybrid vehicles

MG Read, RA Smith, KR Pullen - Mechanism and Machine Theory, 2015 - Elsevier
Flywheel energy storage devices may be coupled to mechanical transmissions for braking
energy recovery and the provision of additional power for acceleration in hybrid vehicles …

Performances of a series infinitely variable transmission with type I power flow

G Mantriota - Mechanism and machine theory, 2002 - Elsevier
The infinitely variable transmissions (IVT) allow the transmission ratio to vary with continuity,
offering the possibility of also reaching zero values for the transmission ratio and the motion …

Experimental investigation on the efficiency of the pulley-drive CVT

C Zhu, H Liu, J Tian, Q **ao, X Du - International Journal of Automotive …, 2010 - Springer
Because of their outstanding advantages over other transmissions, rubber V-belt pulley
drive CVTs have been extensively used in low-power vehicles, such as scooters and …

Infinitely Variable Transmissions in neutral gear: Torque ratio and power re-circulation

F Bottiglione, S De Pinto, G Mantriota - Mechanism and Machine Theory, 2014 - Elsevier
In this paper, the power re-circulation and the torque ratio of Infinitely Variable
Transmissions (IVT) are investigated. The focus is on the gear neutral condition, which is …

Performances of a parallel infinitely variable transmissions with a type II power flow

G Mantriota - Mechanism and machine theory, 2002 - Elsevier
In this work the performances of an infinitely variable transmissions (IVT), or rather a split-
power CVT System with a infinite ratio range, are appraised. The experimental results …