Deceleration device for vehicle, electronic parking brake and electronic motor brake using reduction device
AssigneeHyundai Motor Company
InventorGabbae JEON
Life of this patent
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Abstract
The present invention provides a deceleration device for a vehicle comprising a planetary gear set having three parts of a sun gear, a carrier, and a ring gear; a driving motor connected and supplying a rotational force to one of the three parts of the planetary gear set; a speed control motor connected and supplying a changed rotational force to one of the other two parts than the part connected with the driving motor in the three parts of the planetary gear set; an output shaft connected to the other one part than the two parts connected with the driving motor and the speed control motor respectively in the three parts of the planetary gear set; and a motor controller controlling the driving motor and the speed control motor,
Claims8
A deceleration device for a vehicle comprising:
- a planetary gear set having three parts of a sun gear, a carrier, and a ring gear;
- a driving motor connected and supplying a rotational force to one of the three parts of the planetary gear set;
- a speed control motor connected and supplying a changed rotational force to one of the other two parts than the part connected with the driving motor in the three parts of the planetary gear set;
- an output shaft connected to the other one part than the two parts connected with the driving motor and the speed control motor respectively in the three parts of the planetary gear set;
- and
- a motor controller controlling the driving motor and the speed control motor.
Dependencies are inferred from the claim text.