GEM motors - innovative electric motors

innovative electric motors

Innovative in-wheel electric motor ●

innovative technology (patent pending)

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modular motor design

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integrated motor control unit

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simple construction and production

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small and compact in-wheel design

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high performance

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small cogging and ripple torque

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high efficiency

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high torque and power

Inovative technology ●

electric motor with permanent magnets

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innovative modular technology applicable for different power

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integrated electric drive, less wire and fewer connectors ●

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simplicity of BLDC motors –

low-cost CPU and power unit

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simple core of laminated steel

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simple winding

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simple production of magnets

high performance of SMPM –

low ripple and cogging torque

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torque and speed regulation

Benefits ●

innovative modular technology

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scalable to different power from 300W to 30KW

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wide range of application

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simple construction and compact design

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low-cost production

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high performance

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low cogging torque bellow 0.1%

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higher efficiency up to 20%

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higher power and torque up to 25%

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price/performance index lower up to 15%

Electric vehicle ●

future is e-mobility

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quiet and simple drive

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eco-friendly

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using renewable energy

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

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low maitenance cost

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disadvantage is limited driving range or battery cost

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need for simple and high performance electric drive

New electric motor for vehicles ●

simple and high performance drive ●

in-wheel electric motor

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direct power transmission to the wheel

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highest transmission efficiency

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regenerative braking

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increased driving range up to 20%

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safe low voltage operation

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scalable technology to 4KW, 7.5KW, 15KW

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electric scooter, motorbike, city car, middle class car

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all hybrid electric vehicles

E-mobility market ●

exponential market growth

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wide range of application with new electric drive

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exceptional market potential

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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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