Title:
CONTROL SYSTEM FOR ELECTRIC TYPE VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/241881
Kind Code:
A1
Abstract:
The present invention relates to a control system for an electric type vehicle, the control system comprising: a driving motor that drives a drive axle as driven by receiving power according to a control signal of a control unit; a hydraulic motor that is driven by receiving the power according to the control signal of the control unit; a hydraulic pump that is operated by the driving of the hydraulic motor and supplies a fluid in a hydraulic tank; a clutch that connects or releases an output of the hydraulic motor to be transmitted to the drive axle according to an amount of torque required when an electric type vehicle is driven; and a parking brake device that locks or releases a parking brake by means of hydraulic pressure according to driving on or off of the driving motor.
Inventors:
PARK JOONG SOON (KR)
Application Number:
PCT/KR2021/004682
Publication Date:
December 02, 2021
Filing Date:
April 14, 2021
Export Citation:
Assignee:
KUM A POWERTEC CO LTD (KR)
International Classes:
B60L15/20; B60K17/02; B60K17/10; B60K17/22; F15B1/02
Foreign References:
| JP2019006320A | 2019-01-17 | |||
| JPH07137558A | 1995-05-30 | |||
| JP2000274404A | 2000-10-03 | |||
| KR20030029144A | 2003-04-11 | |||
| KR101731871B1 | 2017-05-04 |
Attorney, Agent or Firm:
CHOI, Byoung Yong (KR)
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