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
    • 48. 发明授权
    • Apparatus for controlling pulley side-pressure of continuously variable transmission in vehicle having function of stopping engine idling
    • 用于控制车辆中无级变速器的滑轮侧压的装置,具有停止发动机怠速的功能
    • US06406402B1
    • 2002-06-18
    • US09619761
    • 2000-07-19
    • Takahiro EguchiAkihira Aoki
    • Takahiro EguchiAkihira Aoki
    • B60R4112
    • F16H61/66272F02N11/0814F16H61/66254F16H2061/6618Y10T477/6203Y10T477/624Y10T477/6243
    • In an apparatus for controlling a pulley side-pressure of a belt type continuously variable transmission mechanism provided, in series with a starting clutch, in a transmission of a vehicle having a function of stopping engine idling so that an engine is automatically stopped, if the vehicle start-up is controlled from the state of engine stopping in an ordinary way in which the pulley side-pressure is determined by that belt transmission torque corresponding to an output torque of the engine which is obtained by the rotational speed and the negative suction pressure of the engine, the pulley side-pressure becomes excessive by wrong judgement that the engine output torque is large, because the negative suction pressure is small at the beginning of the engine starting. The durability then deteriorates and the specific fuel consumption becomes poor. As a solution, at a vehicle start-up from the state of engine stopping, a belt transmission torque corresponding to that transmission torque of the starting clutch which is obtained by the engaging force of the starting clutch is compared with a belt transmission torque corresponding to the engine output. The pulley side-pressure is each controlled based on that transmission torque of the drive pulley corresponding to the smaller belt transmission torque and on the transmission torque of the driven pulley.
    • 在用于控制与起动离合器串联设置的带式无级变速机构的带轮侧压力的装置中,在具有停止发动机空转以使发动机自动停止的功能的车辆的变速器中,如果 从发动机停止状态以通常的方式控制车辆启动,其中,通过由转速和负吸入压力获得的与发动机的输出转矩相对应的带传动扭矩来确定皮带轮侧压力 由于发动机起动时的负吸入压力小,因此通过错误判断发动机输出转矩大,皮带轮侧压过大。 耐久性劣化,燃料消耗量变差。 作为解决方案,在从发动机停止状态开始的车辆起动时,将与通过起动离合器的接合力获得的起动离合器的传动转矩对应的带传动扭矩与对应于 发动机输出。 滑轮侧压力基于与较小的皮带传递扭矩相对应的驱动皮带轮的传动扭矩以及从动皮带轮的传动扭矩来控制。
    • 49. 发明授权
    • Apparatus for controlling starting clutch of vehicle having function of stopping engine idling
    • 用于控制具有停止发动机怠速功能的车辆起动离合器的装置
    • US06344014B1
    • 2002-02-05
    • US09619767
    • 2000-07-19
    • Takahiro Eguchi
    • Takahiro Eguchi
    • B60K4124
    • B60W20/40B60K6/485B60K6/543B60L2260/14B60W10/02B60W10/04B60W10/06B60W10/10B60W10/107B60W20/00B60W30/18018B60W30/1819F02N11/0814F16H61/20F16H61/66272F16H2061/6618Y02T10/48Y02T10/6226Y10S903/918Y10S903/945Y10S903/946Y10T477/6203
    • In an apparatus for controlling a starting clutch of a vehicle having a function of stopping engine idling so that an engine is automatically stopped, the starting clutch being provided in a transmission of the vehicle in series with a belt type continuously variable transmission mechanism, a load is applied to the transmission mechanism before a rise in a side pressure of the drive pulley and the driven pulley at the time of vehicle start-up from the state of engine stopping, resulting in a slipping of the belt. To avoid such a slipping, at the time of vehicle start-up from the state of engine stopping, the engaging force of the starting clutch is prevented from increasing above the creeping force which gives rise to the creeping of the vehicle until after a lapse of a predetermined time. In the course of increasing the engaging force of the starting clutch above the creeping force, the speed of rise in the engaging force of the starting clutch is limited to a relatively low speed until after the lapse of the predetermined time. The occurrence of belt slipping due to a delay in the increase in the pulley side-pressure is thus prevented.
    • 在用于控制具有停止发动机空转以使发动机自动停止的功能的车辆的起动离合器的装置中,起动离合器设置在与带式无级变速机构串联的车辆的变速器中,负载 在从发动机停止状态开始车辆时驱动带轮和从动皮带轮的侧压升高之前施加到变速机构,导致带的滑动。 为了避免这种滑动,在从发动机停止状态开始车辆起动时,防止起动离合器的接合力增加到高于引起车辆爬行的爬行力,直到经过 一个预定的时间。 在将起动离合器的接合力提高到爬行力以上的过程中,起动离合器的接合力的上升速度被限制在相对低的速度,直到经过预定时间为止。 因此防止了由于皮带轮侧压力的增加而导致的皮带滑动的发生。