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    • 1. 发明申请
    • Data collector
    • 数据采集​​器
    • US20070189510A1
    • 2007-08-16
    • US11212666
    • 2005-08-29
    • Hiroyasu TanakaTakuichiro InoueYouhei IshikawaYasuhiro TaniToshiji Iida
    • Hiroyasu TanakaTakuichiro InoueYouhei IshikawaYasuhiro TaniToshiji Iida
    • H04L9/28
    • G07C5/0858
    • Disclosed is a data collector that collects a first data string sent by a control unit to a network according to a predetermined format. The control unit has a first identification number, and the first data string includes the first identification number and a parameter which is used to control a vehicle or a vehicle component. The data collector includes a first collecting means for collecting the first data string sent by the control unit; and a second collecting means for collecting a second data string sent by a data converter. The data converter has a second identification number different from the first identification number of the control unit and the second data string conforms to the predetermined format. The data converter converts analog data sent from a sensor that detects a driving condition of the vehicle into digital data, puts the second identification number and the digital data in the second data string to be sent, and sends the second data string at a predetermined interval.
    • 公开了一种数据收集器,其根据预定格式收集由控制单元发送到网络的第一数据串。 控制单元具有第一识别号,并且第一数据串包括第一识别号和用于控制车辆或车辆部件的参数。 数据收集器包括用于收集由控制单元发送的第一数据串的第一收集装置; 以及第二收集装置,用于收集由数据转换器发送的第二数据串。 数据转换器具有与控制单元的第一识别号不同的第二识别号,并且第二数据串符合预定格式。 数据转换器将从检测车辆的驾驶状况的传感器发送的模拟数据转换为数字数据,将第二识别号码和数字数据放入要发送的第二数据串中,并以预定间隔发送第二数据串 。
    • 7. 发明授权
    • Lock-up control for torque converter
    • 变矩器锁定控制
    • US07287631B2
    • 2007-10-30
    • US11088264
    • 2005-03-24
    • Tatsuya ImamuraHiroshi SekiyaToshiji IidaKoji DohiNobuo Kurogo
    • Tatsuya ImamuraHiroshi SekiyaToshiji IidaKoji DohiNobuo Kurogo
    • F16H61/14
    • F16H61/143F16H59/44Y10T477/63525
    • A lock-up clutch control device controls a lock-up clutch provided in a torque converter mounted between an engine and a transmission of a vehicle. The lock-up clutch control device switches between a converter state and a lock-up state by controlling a differential pressure supplied to the lock-up clutch. The lock-up clutch control device has a controller and a differential pressure generator for generating the differential pressure in response to a differential pressure command value. The controller calculates a first differential pressure command value which decreases at a predetermined rate, after the vehicle speed becomes a first predetermined speed; sets the differential pressure command value to a second differential pressure command value, before the vehicle speed becomes a second predetermined speed; and sets the differential pressure command value to a value at which the lock-up clutch is immediately released, when the vehicle speed becomes the second predetermined speed.
    • 锁止离合器控制装置控制设置在发动机和车辆的变速器之间的变矩器中设置的锁止离合器。 锁止离合器控制装置通过控制供给到锁止离合器的差压来切换转换器状态和锁止状态。 锁止离合器控制装置具有控制器和压差发生器,用于响应于压差指令值产生差压。 控制器计算在车速变为第一预定速度之后以预定速率减小的第一压差指令值; 在所述车速变为第二规定速度之前,将所述差压指令值设定为第二压差指令值; 并且当车速变为第二预定速度时,将差压指令值设定为锁定离合器立即释放的值。
    • 9. 发明授权
    • Oil pressure reduction rate restricting apparatus for V-belt type continuously variable transmission
    • 用于V型皮带式无级变速器的油压降低限制装置
    • US06980897B2
    • 2005-12-27
    • US10664814
    • 2003-09-17
    • Takanori AokiMakoto SawadaMasahiro YamamotoMidori YamaguchiToshiji Iida
    • Takanori AokiMakoto SawadaMasahiro YamamotoMidori YamaguchiToshiji Iida
    • F16H9/00F16H59/68F16H61/02F16H61/66F16H61/662G06F7/00
    • F16H61/66254F16H61/66272Y10T477/6197
    • There is provided an oil pressure reduction rate restricting apparatus for a V-belt type continuously variable transmission, which is comprised of a reduction rate restricting section that calculates a reduction rate restricted secondary pressure and a reduction rate restricted primary pressure by restricting respective reduction rates of the target secondary pressure and the target primary pressure when the reduction rates of the target secondary pressure and the target primary pressure calculated by a target secondary pressure calculating section and a target primary pressure calculating section, respectively, are equal to or greater than respective predetermined values. The secondary pressure and the primary pressure are controlled based on the reduction rate restricted secondary pressure and the reduction rate restricted primary pressure whose reduction rates have been restricted such that the gradient thereof are small. This prevents the actual secondary pressure and primary pressure from undershooting the respective target pressures, and therefore prevents a shortage in torque capacity, which is caused by oil pressure decrease.
    • 提供了一种用于V型皮带式无级变速器的油压降低率限制装置,其包括通过限制相应的减速率来计算减速率限制二次压力和减速率限制一次压力的减速率限制部分 当由目标二次压力计算部和目标主压力计算部计算出的目标二次压力和目标一次压力的压下率分别等于或大于相应的预定值时,目标二次压力和目标主压力 。 二次压力和一次压力基于限制二次压力的还原率和限制了其降低率的压缩率限制的一次压力被控制,使得其梯度小。 这样可以防止实际的次级压力和一次压力低于相应的目标压力,从而防止由油压下降引起的扭矩容量的不足。
    • 10. 发明授权
    • Control of lock-up clutch
    • 控制锁止离合器
    • US07361120B2
    • 2008-04-22
    • US11239630
    • 2005-09-30
    • Toshiji IidaHiroshi SekiyaMorimasa YamawakiTatsuya ImamuraKoji DohiKouji Saitou
    • Toshiji IidaHiroshi SekiyaMorimasa YamawakiTatsuya ImamuraKoji DohiKouji Saitou
    • F16H61/58
    • F16H61/143F16H59/14F16H59/24F16H59/42F16H59/44F16H2059/147Y10T477/633Y10T477/635Y10T477/6352Y10T477/63525Y10T477/6418Y10T477/6422Y10T477/735Y10T477/75Y10T477/753Y10T477/78Y10T477/79
    • A lock-up clutch control device which controls a lock-up clutch (6) provided in a torque converter (5) interposed between an engine (3) and a transmission (4) used with a vehicle, is disclosed. The lock-up clutch control device has a differential pressure generating device (7,8), a vehicle speed sensor (13), a throttle valve opening sensor (14), an transmission input shaft rotation speed sensor (16), engine torque detection means (2), and a controller (1). The controller (1) determines, based on the detected vehicle speed (VSP) and the detected throttle valve opening (TVO), whether or not a control region of a torque converter is a converter region wherein control is performed to disengage the lock-up clutch. When the control region of the torque converter is not the converter region, the controller (1) determines whether or not the control region of the torque converter is a slip control region wherein control is performed to make the lock-up clutch slip, based on the detected input shaft rotation speed (Npri) of the transmission and the detected engine torque (Te). When the control region of the torque converter is the slip control region, the controller commands the differential pressure generating device (7,8) to cause a slip of the lock-up clutch (6).
    • 公开了一种锁定离合器控制装置,其控制设置在引擎(3)和与车辆使用的变速器(4)之间的变矩器(5)中的锁止离合器(6)。 锁止离合器控制装置具有压差发生装置(7,8),车速传感器(13),节气门开度传感器(14),变速器输入轴转速传感器(16),发动机扭矩检测 装置(2)和控制器(1)。 控制器(1)基于检测到的车速(VSP)和检测到的节气门开度(TVO),判定变矩器的控制区域是否是进行控制以解除锁定的转换器区域 离合器。 当变矩器的控制区域不是转换器区域时,控制器(1)基于控制器(1)确定变矩器的控制区域是否是滑差控制区域,其中执行控制以使锁止离合器滑动,基于 检测到的变速箱的输入轴转速(Npri)和检测到的发动机转矩(Te)。 当变矩器的控制区域是滑动控制区域时,控制器命令差压发生装置(7,8)引起锁止离合器(6)的滑动。