The present invention relates to a rack type electric power steering system. The present invention provides a rack type electric power steering system including: a power steering motor comprising a motor housing accommodating a rotor to which a motor shaft is coupled and a stator accommodating the rotor therein, and a front cover having a shaft through-hole for protruding a distal end of the motor shaft to the outside at a portion thereof and coupled to the motor housing such that an inner surface thereof faces the interior of the motor housing; a moisture detection sensor attached to a lower end of an inner surface of the front cover, which is adjacent to the shaft through-hole; and a controller for, if receiving a moisture detection signal of a predetermined value or higher from the moisture detection sensor, stopping driving of the power steering motor.
Rack type electric power steering system
24.06.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
- RACK-TYPE ELECTRIC POWER STEERING SYSTEM INCLUDING VARIABLE RACK STROKE
Europäisches Patentamt | 2019
|