An electric power assisted steering system comprises a motor adapted to apply an assistance torque to a portion of a steering shaft in response to a motor drive signal from a drive circuit, in which the motor comprises a synchronous wound field motor of the kind comprising a stator and a rotor, in which the rotor includes at least one pole and at least one coil winding associated with the pole and the stator comprises a number of phase windings, and in which the drive circuit which is configured to provide current in the coils of the stator and rotor during operation of the motor.
Improvements relating to electrical power assisted steering systems
21.10.2020
Patent
Elektronische Ressource
Englisch
Improvements Relating to Electrical Power Assisted Steering Systems
Europäisches Patentamt | 2015
|Improvements relating to electrical power assisted steering systems
Europäisches Patentamt | 2020
|IMPROVEMENTS IN ELECTRIC POWER ASSISTED STEERING SYSTEMS
Europäisches Patentamt | 2016
|IMPROVEMENTS IN ELECTRIC POWER ASSISTED STEERING (EPAS) SYSTEMS
Europäisches Patentamt | 2016
|