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公开(公告)号:US20190077446A1
公开(公告)日:2019-03-14
申请号:US15767253
申请日:2016-10-12
Applicant: WHYLOT SAS
Inventor: Serghei SAVIN , Huguette TIEGNA , Vasile MIHAILA , Romain RAVAUD
Abstract: The invention relates to a power steering system for a motor vehicle, comprising an electric motor delivering assist torque for a steering wheel of the vehicle. The power steering system also comprises a controller (12) allowing guidance of the motor and the electrical power supply thereof in order to ensure the redundancy of the system. The motor has an axial magnetic flux with at least one air gap between at least two stators (1, 1a to 1d) and at least one rotor, the electrical power of said at least two stators (1, 1a to 1d) being supplied independently in parallel.