会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明申请
    • CLUTCH PRESSURE CONTROL DEVICE
    • 离合器压力控制装置
    • US20120232766A1
    • 2012-09-13
    • US13259434
    • 2010-03-29
    • Olivier Einfinger
    • Olivier Einfinger
    • F16D48/06
    • F16D48/066F16D2500/1026F16D2500/10412F16D2500/3022F16D2500/3024F16D2500/50245F16D2500/70252F16D2500/70406F16D2500/70626F16D2500/70631F16D2500/70668
    • A clutch pressure control device includes a request filter unit that calculates a target clutch pressure value from a requested clutch pressure value input in the request filter unit. A feedforward clutch pressure control model unit calculates, from the target clutch pressure value input by the request filter unit, a feedforward current value. A PID control unit calculates a feedback current value from a valve pressure target value for a hydraulic proportional valve controlling the clutch pressure and a feedback actual pressure value. A first calculation unit calculates a hydraulic proportional valve target current value from the input feedforward current value and the feedback current value. The device utilizes measurement methods to find values for a kisspoint pressure of the clutch, a preload pressure of the clutch, and a fill volume of the clutch.
    • 离合器压力控制装置包括:请求过滤器单元,其从请求过滤器单元中输入的请求离合器压力值计算目标离合器压力值。 前馈离合器压力控制模型单元根据由请求过滤器单元输入的目标离合器压力值计算前馈电流值。 PID控制单元根据控制离合器压力的液压比例阀的阀压力目标值和反馈实际压力值来计算反馈电流值。 第一计算单元根据输入前馈电流值和反馈电流值来计算液压比例阀目标电流值。 该装置利用测量方法来找到离合器的接点压力,离合器的预加载压力和离合器的填充体积的值。
    • 16. 发明授权
    • Driving force transmission device
    • 驱动力传动装置
    • US08103419B2
    • 2012-01-24
    • US12247331
    • 2008-10-08
    • Toshimi Hara
    • Toshimi Hara
    • F16D27/108G06F19/00
    • F16D48/064F16D2500/1022F16D2500/10431F16D2500/1045F16D2500/3027F16D2500/30405F16D2500/30406F16D2500/50296F16D2500/70252F16D2500/7044
    • A driving force transmission device includes a transfer torque command value calculation section which calculates a transfer torque command value indicating a command value of the transfer torque between two members based on a running state of the vehicle, an energy calculation section which calculates an energy value obtained by multiplying the transfer torque between the two members by a differential rotation rate between the two members at every predetermined sampling time, an energy accumulated value calculation section which calculates an energy accumulated value of accumulating the energy value calculated at every the predetermined sampling time, a map storage section which stores previously a map defining a relationship between the energy accumulated value and a correction torque, and a correction section which acquires the correction torque by applying the energy accumulated value to the map and corrects the transfer torque command value based on the acquired correction torque.
    • 驱动力传递装置包括传递转矩指令值计算部,其基于车辆的行驶状态计算表示两个部件之间的传递转矩的指令值的传递转矩指令值,计算获得的能量值的能量计算部 通过在每个预定采样时间将两个构件之间的传递转矩乘以两个构件之间的差分旋转速率,计算累积在每个预定采样时间计算的能量值的能量累积值的能量累积值计算部分, 映射存储部分,其先前存储了限定能量累积值和校正扭矩之间的关系的映射;以及校正部,其通过将能量累积值应用于映射来获取校正转矩,并且基于所获取的校正转矩指令值 修正扭矩。
    • 19. 发明授权
    • Four-wheel drive vehicle
    • 四轮驱动车
    • US06845838B2
    • 2005-01-25
    • US10420891
    • 2003-04-23
    • Hisaaki WakaoFukami Imai
    • Hisaaki WakaoFukami Imai
    • B60K17/348B60K17/35B60K23/08F16D48/06F16D48/12
    • F16D48/06B60K17/35B60K23/0808B60W2520/263B60W2520/28B60W2550/143B60W2550/148F16D2500/10431F16D2500/3115F16D2500/3124F16D2500/3125F16D2500/3144F16D2500/50858F16D2500/70252F16D2500/7027F16D2500/70404
    • A four-wheel drive vehicle provides a torque distribution clutch mechanism which directly transmits the driving force generated from the engine to one of two front wheels or two rear wheels, and which transmits it to the other wheels therethrough in order to control the engaging force in accordance with a traveling status of the four-wheel drive vehicle. The vehicle further comprises a tight corner judging structure, a normal mode setting structure, a low friction road judging structure and a tight mode setting structure. The tight corner judging structure judges whether the vehicle travels at a large turning angle or not, and the normal mode setting structure sets a normal mode to control the engaging force when it is judged by the tight corner judging structure that the vehicle does not travel at the large turning angle. Further, the low friction road judging structure judges whether the vehicle travels on a low friction road or not, and the tight mode setting structure for setting a tight mode to control the engaging force in a condition that it is judged by the tight corner judging structure that the vehicle travels at the large turning angle when it is judged by the low friction road judging structure that the vehicle dose not travel on the low friction road.
    • 四轮驱动车辆提供了一种扭矩分配离合器机构,其将从发动机产生的驱动力直接传递到两个前轮或两个后轮中的一个,并将其传递到另一个车轮,以便控制其中的接合力 根据四轮驱动车辆的行驶状态。 该车辆还包括紧密的拐角判断结构,正常模式设置结构,低摩擦道路判断结构和紧密模式设置结构。 狭角判断结构判断车辆是否以大的转动角度行驶,通常模式设定结构设定正常模式,以通过紧密的拐角判断结构来判断车辆不行驶时的接合力 大转角。 此外,低摩擦道路判断结构判断车辆是否在低摩擦道路上行驶,以及紧密模式设定结构,用于设定紧密模式以在通过紧密拐角判断结构判断的条件下控制接合力 当通过低摩擦道路判断结构判断车辆不在低摩擦道路上行驶时,车辆以大转向角度行驶。