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Dive into the research topics where Pittius Ekkehard is active.

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Featured researches published by Pittius Ekkehard.


Archive | 1999

Liquid-cooled electric internal rotor machine e.g. for traction motor of rail-vehicles

Pittius Ekkehard


Archive | 2002

Magnetic bearing device e.g. for electrical machine shaft, uses opposing magnets for supporting rotating part relative to stationary part in both axial and radial directions

Pittius Ekkehard


Archive | 2003

Drive method for MOS-gate controlled power semiconductor devices, by driving with gate current that limits rate of rise of collector current, and then increasing

Bakran Mark-Matthias; Graba Rainer; Kleffel Ruediger; Munschauer Michael; Pittius Ekkehard; Schroeck Thomas


Archive | 2004

Self-ventilating railway driving mechanism for local-service rail cars, has a power converter, a self-cooled electric motor and an air-conducting channel

Pittius Ekkehard


Archive | 2002

Bogie for railway traction stock has two engines fastened to central bogie strut at right angles to direction of travel, and devices to compensate for momentum reaction forces

Brandstaetter Christian; Pittius Ekkehard


Archive | 2009

Drive system controlling method for asynchronous drive motor of dump truck, involves driving electric motor with rotary field frequency in warming phase after stopping of motor with specific percentage slippage

Pittius Ekkehard


Archive | 2002

Drehgestell eines Triebfahrzeugs

Pittius Ekkehard


Archive | 2002

Electrical machine has machine winding provided as 2 symmetrical winding halves supplied from opposite ends of machine respectively

Pittius Ekkehard


Archive | 2000

Clutch dependent on revolution rate and centrifugal force for electrically powered railway vehicles

Pittius Ekkehard; Pfannschmidt Bernd


Archive | 2016

Procedimiento para conectar al menos dos cables eléctricos así como dispositivo de conexión, kit, máquina eléctrica y vehículo correspondiente

Lange Thomas; Pittius Ekkehard; Schmidt Valerias

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