Pedelec and E-Bike Test
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Dörndorfer, Johannes

ROPA engineering GmbH


Born 1966 in Kirchheim / Theck, Germnay

Staff Editor: Please tell us something about your career and profession.
Johannes Dörndorfer: Since 1990 development of electronics and in-wheel motors for Electric Vehicles together with the Companies Barth Schorndorf and FGW Glauchau. Building of Prototypes for Motorcycles, Cars and Wheelchairs.
1993 Make first Pedelec test together with extra energy in Lauchheim.
1994 Develop of power-assist wheelchair with in-wheelmotor.
2002 Develop of first intelligent battery for German Post. With integration of parts for EnergyBus Since 2003 working for the company telerob for Battery design and motion control.
2011 founding of ROPA engineering GmbH in Schwaebisch Gmuend for development of Battery Systems, Drive Units and other Electronics.

SE: When and how did you get involved in LEVs?
JD: 1990 was my first Contact with a E-Mobile in Stuttgart and then I bought my first 3-Wheeler Electric Car and build my first racing Motorcycle. On racings I have my first contact to Hannes Neupert.

SE: What is your personal motivation to work in LEVs?
JD: Make the world a better place.

Johannes Dörndorfer
ROPA engineering GmbH
Goethestraße 5
73525 Schwäbisch Gmünd

Fon: +49 7171 10416-0
Fax: +49 7171 10416-222

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Languages: German, English

August 15, 2007
Last update: 15 January 2013



27th to 30th March 2019, taipei, Taiwan, Taipei Cycle Show

29th to 31st March 2019, Praha, Czech Republic, For Bikes CZ

6th to 7th April 2019, Bocholt, Germany, Radtrends Bocholt

27th und 28th April 2019, Berlin, Germany, Velo Berlin

27th April 2019,
Berlin, Germany,
Pedelec Awards Ceremony VELOBerlin

13th to 18th May 2019,
Tanna, Germany
Prototype Pedelec Test

21st June 2019, Westendorf, Kitzbühel Alps, Austria
E-Bike Convention

22nd and 23rd June 2019, Westendorf, Austria, E-bike Festival Kitzbüheler Alpen

12th to 15th September 2019, Birmingham, England, The Cycle Show Birmingham

5th to 10th November 2019, Milan, Italy, EICMA

all events...




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