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Dive into the research topics where Koller Arie-Stephan is active.

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Archive | 2010

Filling device for e.g. operating fluids, in vehicle, has filling openings arranged below common cover, and indicating element indicating filling level of respective operating fluid and arranged in space proximal to openings

Erdmann Christian Martin; Koller Arie-Stephan; Luckert Martin


Archive | 2014

Power supply system for drive system of electrically operated vehicle, comprises control or regulating unit, which carries out selection of power source devices and passes current to electric motor depending on operating modes of vehicle

Erdmann Christian Martin; Koller Arie-Stephan


Archive | 2013

Method for manufacturing metallic film component i.e. bipolar plate, involves forming intermediate space between two films, and valve opened with maximum permissible inner pressure in intermediate space, so that inner pressure is reduced

Akay Uemit; Erdmann, Christian Martin, Dr.-Ing.; Koller Arie-Stephan


Archive | 2014

Device for operating fuel cell system of vehicle, has energy generation system for producing energy from solar radiation and coupled with temperature control assembly for supplying produced energy

Erdmann Christian Martin; Koller Arie-Stephan


Archive | 2012

Flexible cup holder for use as vessel mounting device for motor car, has fluid bag partially laid at vessel such that fluid is in thermal active contact with vessel, and heating unit adjusting temperature of fluid

Erdmann Christian Martin; Koller Arie-Stephan; Mutlu Fatima


Archive | 2009

Connecting rod eye ovalization method for four-cylinder otto engine of motor vehicle, involves producing cylindrical processing bearing surfaces at rod eyes, and producing groove/notch at lateral edge area of rod eye by material abrasion

Erdmann Christian Martin; Koller Arie-Stephan


Archive | 2015

Brennstoffzellenanordnung, Fahrzeug und Verfahren zum Betrieb einer Brennstoffzellenanordnung

Erdmann Christian Martin; Koller Arie-Stephan; Schreiner Alexandra


Archive | 2015

Verfahren zur Oberflächenmodifikation mindestens einer porösen Komponente

Erdmann Christian Martin; Koller Arie-Stephan; Schreiner Alexandra


Archive | 2014

Method for operating fuel cell stack of vehicle, involves short-circuiting each fuel cell for short time and supplying with short electrical pulses to obtain the predetermined target parameter in fuel cell

Erdmann Christian Martin; Koller Arie-Stephan


Archive | 2014

Vehicle has control element that controls memory element to open or close bypass valve that is controlled in direction of flow of product water and is arranged in exhaust line for exhaust device

Erdmann Christian Martin; Koller Arie-Stephan

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