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- New Products
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EPS for Compact Cars
Concept
- Actuator Module structure by integrating ECU and gearbox function
- Angle sensor elimination by steer center position estimation technique
- Satisfy SIL2 safety standard
Integrated Type ECU
- Small harness resistance by bus bar connection
- High EMC/EMI performance by shield effect of gear box
- Gearbox is used as a heat mass
EPS Advanced Function
- Active "Shimmy" and "Break Judder" damping control
- Absolute steering angle sensing by motor position detector and vehicle wheel hub sensor
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Electric Rake and Reach Column
Characteristics
- High Stiffness
- Uses rolled screw and plastic nut for obtain quiet operation
- Uses brushless motor to obtain quiet operation
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Current Products |
Development Products |
Remarks |
| Natural Frequency in Up & Down Direction |
48Hz Min |
52 Hz Min |
High Stiffness |
| Material of Drive Nut |
Brass |
Plastic |
Smooth Operation |
| Type of Motor |
Brush Motor |
Brushless Motor |
Improvement of Quietness: 5 dB |
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LESAST Steering Column
Light Energy SAving STrong
| Features |
Current Products |
LESAST |
Remarks |
| Weight (w/o I-shaft) |
4200g |
3200g |
Magnesium bracket/housing Aluminum upper shaft |
| Positive Lock |
>5kN Multi-plates |
>5kN Wedge gears |
Mechanical (vs. Frictional) |
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Smooth engagement of gears
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Smooth Operation |
| Natural Frequency |
>50Hz |
>50Hz* |
Higher* |
Aluminum bracket/housing or steel shaft |
| Price |
even |
even |
Lower* |
Aluminum bracket/housing or steel shaft |
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Slider BRS
- No lash smooth slider
- Can be used with Column type EPS
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