GEM motors - innovative electric motors

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innovative electric motors


Innovative in-wheel electric motor ●

innovative technology (patent pending)

modular motor design

integrated motor control unit

simple construction and production

small and compact in-wheel design

high performance

small cogging and ripple torque

high efficiency

high torque and power


Inovative technology ●

electric motor with permanent magnets

innovative modular technology applicable for different power

integrated electric drive, less wire and fewer connectors ●

simplicity of BLDC motors –

low-cost CPU and power unit

simple core of laminated steel

simple winding

simple production of magnets

high performance of SMPM –

low ripple and cogging torque

torque and speed regulation


Benefits ●

innovative modular technology

scalable to different power from 300W to 30KW

wide range of application

simple construction and compact design

low-cost production

high performance

low cogging torque bellow 0.1%

higher efficiency up to 20%

higher power and torque up to 25%

price/performance index lower up to 15%


Electric vehicle ●

future is e-mobility

quiet and simple drive

eco-friendly

using renewable energy

ten times cheaper driving cost (1EUR/100km)

low maitenance cost

disadvantage is limited driving range or battery cost

need for simple and high performance electric drive


New electric motor for vehicles ●

simple and high performance drive ●

in-wheel electric motor

direct power transmission to the wheel

highest transmission efficiency

regenerative braking

increased driving range up to 20%

safe low voltage operation

scalable technology to 4KW, 7.5KW, 15KW

electric scooter, motorbike, city car, middle class car

all hybrid electric vehicles


E-mobility market ●

exponential market growth

wide range of application with new electric drive

exceptional market potential

after five years 5% global share yields 1 billion EUR income Electric vehicles (2-wheel)

Electric vehicles (4-wheel) 4.000.000

6.000.000

3.500.000 5.000.000 3.000.000 4.000.000

2.500.000 2.000.000

3.000.000

1.500.000 2.000.000 1.000.000 1.000.000

500.000 0 2012

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2015

2016

2017

0 2012

2013

2014

2015

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2017



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