Global Patent Index - EP 1077828 A1

EP 1077828 A1 20010228 - METHOD FOR CONTROLLING A MOTOR VEHICLE HAVING AN ELECTRIC DRIVE MECHANISM

Title (en)

METHOD FOR CONTROLLING A MOTOR VEHICLE HAVING AN ELECTRIC DRIVE MECHANISM

Title (de)

VERFAHREN ZUR STEUERUNG EINES KRAFTFAHRZEUGES MIT ELEKTROANTRIEB

Title (fr)

PROCEDE DE COMMANDE D'UNE AUTOMOBILE AVEC UN MECANISME D'ENTRAINEMENT ELECTRIQUE

Publication

EP 1077828 A1 20010228 (DE)

Application

EP 99924862 A 19990503

Priority

  • DE 19820900 A 19980509
  • EP 9902981 W 19990503

Abstract (en)

[origin: DE19820900A1] A procedure for controlling a road vehicle with electric drive, especially a city bus, has one or more wheels driven by an electric motor. There is with an electric brake plus a control circuit. Upon exceeding a first given threshold value (1) of the speed of the motor, the drive torque is reduced and with further increase of the speed, is reduced to zero. Upon exceeding a second given threshold value (3) of the speed which is bigger than the first one, the electric brake is switched on and exerts the maximum braking torque with increasing speed up to a limiting value (4).

IPC 1-7

B60L 15/20

IPC 8 full level

B60L 3/08 (2006.01); B60L 15/20 (2006.01)

CPC (source: EP US)

B60L 3/08 (2013.01 - EP US); B60L 15/2009 (2013.01 - EP US); Y02T 10/64 (2013.01 - EP US); Y02T 10/72 (2013.01 - EP US)

Citation (search report)

See references of WO 9958361A1

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

DE 19820900 A1 19991111; EP 1077828 A1 20010228; JP 2002514880 A 20020521; US 6313592 B1 20011106; WO 9958361 A1 19991118

DOCDB simple family (application)

DE 19820900 A 19980509; EP 9902981 W 19990503; EP 99924862 A 19990503; JP 2000548183 A 19990503; US 67359000 A 20001018