发明授权
- 专利标题: Vehicle braking apparatus having understeer correction with axle selection
- 专利标题(中): 车辆制动装置具有轴选择不正确
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申请号: US09702536申请日: 2000-10-31
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公开(公告)号: US06481806B1公开(公告)日: 2002-11-19
- 发明人: Eric Edward Krueger , Raymond Kurt Schubert , Steven Paul Loudon , Eldon Gerrald Leaphart
- 申请人: Eric Edward Krueger , Raymond Kurt Schubert , Steven Paul Loudon , Eldon Gerrald Leaphart
- 主分类号: B60T824
- IPC分类号: B60T824
摘要:
A vehicle brake control providing understeer correction through an increase in differential brake pressure favoring the inside wheel applies the increase, in the absence of anti-lock braking activity, across the rear wheels unless one or more sensors indicates a likely low traction condition on the inside rear wheel, in which case the increase is applied to the front pair of wheels. Preferred sensors include a suspension position sensor for the inside rear wheel or other sensor derived information from a suspension control system that indicates large body roll in a turn together with forward body pitch. In the absence of a suspension control system, preferred sensors include vehicle lateral and longitudinal accelerometers indicating vehicle roll and pitch together with a steer angle sensor indicating a significant turn. An indication could also be derived from a normal force sensor on the wheel or normal force information derived from other sensors such as a tire pressure sensor.
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