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
    • 4. 发明授权
    • Device for controlling engine torque in vehicle
    • 用于控制车辆中的发动机转矩的装置
    • US4815340A
    • 1989-03-28
    • US936502
    • 1986-12-01
    • Kunihiro IwatsukiYoshio Shindo
    • Kunihiro IwatsukiYoshio Shindo
    • B60W10/04B60K26/00B60W10/02B60W10/06B60W10/10B60W10/11B60W10/18B60W10/184F02D29/00F02D45/00F16H59/62F16H59/64F16H59/72F16H59/74F16H61/04F16H61/10F16H63/40F16H63/50B60K41/06
    • B60W10/06B60W10/04B60W10/11B60W10/115B60W30/18B60W30/1819F16H59/62F16H59/64F16H59/72F16H59/74F16H63/502Y10T477/653Y10T477/67Y10T477/677
    • A device for controlling engine torque in a vehicle which includes an engine and an automatic transmission, and for changing the engine torque during shifting of the automatic transmission by an engine torque change value determined in association with at least engine load. The device includes a detecting device for detecting at least one of intake air pressure, cooling water temperature of an engine, oil temperture of an engine, and oil temperature in a hydraulic control device of the automatic transmission; a determining device for determining the engine torque change value in further association with at least one of the intake air pressure, the cooling water temperature of the engine, the oil temperature of the engine, and the oil temperature in the hydraulic control device of the automatic transmission; and a changing device for changing engine torque during-shifting of the automatic transmission by the determined engine torque change value. With the engine torque controlling device, satisfactory shift characteristics can be constantly obtained irrespective of the influence of enviromental factors on either engine output or the behavior of a hydraulic control device of the automatic transmission, so that shift shock can be decreased and the durability of the frictionally engaging devices can be improved.
    • 一种用于控制车辆中的发动机扭矩的装置,其包括发动机和自动变速器,并且用于通过与至少发动机负荷相关联地确定的发动机转矩变化值来改变自动变速器的变速期间的发动机转矩。 该装置包括用于检测自动变速器的液压控制装置中的进气压力,发动机冷却水温度,发动机油温和油温中的至少一个的检测装置; 确定装置,用于进一步与进气压力,发动机的冷却水温度,发动机的油温以及液压控制装置中的油温中的至少一个相关联地确定发动机扭矩变化值 传输; 以及改变装置,用于通过确定的发动机转矩变化值来改变自动变速器的换档期间的发动机转矩。 对于发动机扭矩控制装置,无论环境因素对发动机输出的影响还是自动变速器的液压控制装置的行为的影响,都可以不断获得令人满意的换档特性,从而可以减少换档冲击和耐久性 可以改善摩擦接合装置。