A review of magnetic gear technologies used in mechanical power transmission

G Ruiz-Ponce, MA Arjona, C Hernandez… - Energies, 2023 - mdpi.com
This paper presents a literature review on magnetic gears, highlighting the advantages of
using these technologies for mechanical power transmission applications in wind energy …

Magnetic gear technologies: A review

PM Tlali, RJ Wang, S Gerber - 2014 International Conference …, 2014 - ieeexplore.ieee.org
This paper reviews the historic and current development of magnetic gear technologies.
There has been considerable amount of research and development activities on magnetic …

Magnetic drive devices, and related systems and methods

KR Davey, D Cardellini, CA Swiontek - US Patent 10,008,912, 2018 - Google Patents
A magnetic drive device may comprise a stator comprising a plurality of windings for
generating a first number of magnetic pole pairs and a rotor comprising a plurality of …

A review on magnetic gears: Topologies, computational models, and design aspects

Y Wang, M Filippini, N Bianchi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Geared devices are commonly used to match the operating speed and torque of the power
source with the second mover. Such geared devices are usually mechanical gears. As …

A novel magnetic harmonic gear

J Rens, K Atallah, SD Calverley… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Magnetic gears offer several advantages compared to mechanical gears in terms of reduced
maintenance, improved reliability, and inherent overload protection while having a high …

A comprehensive review of concentric magnetic gears

A Shoaei, Q Wang - IEEE Transactions on Transportation …, 2023 - ieeexplore.ieee.org
Due to the contactless feature and low noise and vibration, magnetic gears (MGs) have
been unprecedently developed in recent years, and many new structures have been …

Design of a magnetic lead screw for wave energy conversion

RK Holm, NI Berg, M Walkusch… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
This paper deals with the development of a magnetic lead screw (MLS) for wave energy
conversion. Initially, a brief state of the art regarding linear permanent-magnet generators …

Motor integrated permanent magnet gear in a battery electrical vehicle

TV Frandsen, L Mathe, NI Berg… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper presents the physical construction and test results of two new demonstrators of a
motor integrated permanent magnet gear (MIPMG), which is a second version of an already …

Cogging torque analysis of magnetic gear

N Niguchi, K Hirata - IEEE transactions on industrial electronics, 2011 - ieeexplore.ieee.org
This paper describes the harmonic spectra of the cogging torque of a magnetic gear. The
operating principle of this gear is described, and the transmission torque under operation in …

A magnetic gearbox with an active region torque density of 239 N· m/L

KK Uppalapati, MD Calvin, JD Wright… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, a 1: 4.25 ratio ferrite magnet and Nd-Fe-B magnet flux-focusing magnetic
gearbox with a high pole count is analyzed. A simple parameter sweep analysis is used to …