发明名称 Control device for vehicular differential limiting apparatus
摘要 A control device for a vehicular differential limiting apparatus is provided, for applying differential limiting torques to a left drive wheel and a right drive wheel of a vehicle during startup and running thereof with favorably suppressing occurrence of deflection of the vehicle. The control device for the vehicular differential limiting apparatus comprises differential limiting torque calculating portion 60 that calculates the differential limiting torques based on a state quantity of the vehicle; differential limiting torque upper-limit guard value calculating portion 62 that calculates differential limiting torque upper-limit guard values based on a preset deflection permit yaw rate and a real yaw rate of the vehicle; and upper limit guard value processing portion 72 that limits the differential limiting torques &Dgr;T calculated by the differential limiting torque calculating portion 60, using the differential limiting torque upper-limit guard values &Dgr;TL calculated by the differential limiting torque upper-limit guard value calculating portion 62, for obtaining differential limiting torques to be applied to the left and right drive wheels. Thus, the most suitable differential limiting torque upper-limit guard values &Dgr;TL can be obtained depending on the differential state, so that the differential limiting torques &Dgr;T are applied to the left and right drive wheels depending on the road surface condition, favorably suppressing deflection of the vehicle.
申请公布号 US8271177(B2) 申请公布日期 2012.09.18
申请号 US20080524301 申请日期 2008.01.16
申请人 OKAMOTO DAISUKE;TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 OKAMOTO DAISUKE
分类号 B60T8/24;B60K23/04;F16H48/30 主分类号 B60T8/24
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