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    • 12. 发明授权
    • Control system for torque converter
    • 变矩器控制系统
    • US5339935A
    • 1994-08-23
    • US928165
    • 1992-08-13
    • Kozo IshiiKazuo TakemotoTakuji FujiwaraTatsutoshi MizobeFumiaki BabaShigeru NagayamaOsamu WatanabeKoichiro Takeuchi
    • Kozo IshiiKazuo TakemotoTakuji FujiwaraTatsutoshi MizobeFumiaki BabaShigeru NagayamaOsamu WatanabeKoichiro Takeuchi
    • F16H61/02F16H61/14F16H45/02
    • F16H61/143F16H2045/021F16H2061/0255F16H2061/145
    • A control system for a torque converter includes a lock-up clutch provided in the torque converter for connecting input and output members of the torque converter directly, and a shift valve having first and second spools disposed in series in a sleeve for shifting an introduction of an engaging and releasing pressure acting on the lock-up clutch in accordance with positions of the first and second spools. The first spool is subjected to a first hydraulic pressure at one end thereof. The second spool is subjected to a second hydraulic pressure at one end thereof opposite to the one end of the first spool. The first and second spools are subjected to a third hydraulic pressure therebetween. The control system further has a first control device for controlling the first hydraulic pressure, and an adjusting valve for controlling the releasing pressure of the lock-up clutch. The shift valve provides the first and second spools with first, second and third positions corresponding to a converter condition, lock-up condition and slip condition, respectively. The shift valve is shifted between the second and third positions when the releasing pressure is relatively low so that the releasing pressure is continuously changed irrespective of the shifting action among the first, second and third positions of the shift valve. An abrupt change in the engaging force of the lock-up clutch is prevented.
    • 用于变矩器的控制系统包括设置在变矩器中用于直接连接变矩器的输入和输出构件的锁止离合器,以及具有串联设置在套筒中的第一和第二线轴的换档阀, 根据第一和第二卷轴的位置,作用在锁止离合器上的接合和释放压力。 第一阀芯在其一端经受第一液压。 第二阀芯在与第一阀芯的一端相对的一端处受到第二液压。 第一和第二线轴之间经受第三液压。 控制系统还具有用于控制第一液压的第一控制装置和用于控制锁止离合器的释放压力的调节阀。 换档阀提供第一和第二线轴,其中第一,第二和第三位置分别对应于转换器状态,锁定状态和滑动状态。 当释放压力相对较低时,换档阀在第二和第三位置之间移动,使得释放压力连续地改变,而与换挡阀的第一,第二和第三位置之间的换档动作无关。 防止了锁止离合器的接合力的突然变化。
    • 14. 发明授权
    • Control systems for vehicle engines coupled with automatic transmissions
    • 车辆发动机的控制系统与自动变速器相结合
    • US5021956A
    • 1991-06-04
    • US340134
    • 1989-04-18
    • Hiroshi YoshimuraKazuo TakemotoToshihiro Yamada
    • Hiroshi YoshimuraKazuo TakemotoToshihiro Yamada
    • B60K31/00B60K31/04B60W10/06B60W10/10B60W30/18F02D41/00F02D41/04F16H59/74F16H61/04F16H63/40
    • B60W10/06B60W10/04B60W10/11B60W10/115B60W30/18B60W30/1819F16H59/74F16H63/502Y10T477/67
    • A control system for a vehicle engine coupled with an automatic transmission, which comprises a controller operative to control a controllable subject, such as ignition timing, in the vehicle engine, in accordance with a controlled variable determined for the controllable subject, for varying an engine output of the vehicle engine in response to an operating condition of the vehicle engine and further for reducing the engine output so as to suppress torque shock resulting from a speed change operation carried out in the automatic transmission, a controlled variable setting device for determining the controlled variable in accordance with the operating condition of the vehicle engine and an operating condition of the automatic transmission, and a controlled variable revising device for varying the controlled variable so as to restrict variation in the controllable subject when the speed change operation is carried out in the automatic transmission under a condition in which the controllable subject is controlled to reduce the engine output in response to the operating condition of the vehicle engine.
    • 一种用于与自动变速器相结合的车辆发动机的控制系统,其包括控制器,用于根据为可控对象确定的控制变量来控制车辆发动机中的可控对象,例如点火正时,用于改变发动机 响应于车辆发动机的运行状态输出车辆发动机,并进一步减少发动机输出,以便抑制在自动变速器中执行的变速操作引起的转矩冲击;控制变量设定装置,用于确定控制的 根据车辆发动机的运行状态和自动变速器的运转状态而变化的变量,以及变更控制变量的受控变量修正装置,以便在变速动作的执行中限制可控制物的变化 在控制条件下自动传输 受控对象被控制以响应于车辆发动机的操作状况来减小发动机输出。
    • 17. 发明授权
    • Control system for hybrid vehicles
    • 混合动力汽车控制系统
    • US06510370B1
    • 2003-01-21
    • US10076626
    • 2002-02-19
    • Takehiko SuzukiSatoru WakutaKazuo Takemoto
    • Takehiko SuzukiSatoru WakutaKazuo Takemoto
    • B60K602
    • B60W20/00B60K6/485B60K6/547B60L2240/441B60W10/06B60W10/08B60W2510/0638B60W2510/0657B60W2540/10B60W2710/0666Y02T10/6226Y02T10/6286Y10S903/903Y10S903/905Y10S903/919
    • A control system for a hybrid vehicle, by which the starting movement of the vehicle by the motor is like that of the prior art gasoline engine vehicles. The hybrid vehicle includes an internal combustion engine 2 and a motor connected to the engine. The control system comprises: engine torque estimating means MCP for estimating the engine torque mgTorque_eg of the internal combustion engine while being fed with fuel after the fuel feed to the internal combustion engine had been interrupted; and motor driving torque calculating means for calculating motor driving torque mgTorque for driving the motor, on the basis of the estimated engine torque determined by the engine torque estimating means. The motor is driven to follow the estimated engine torque. Even if the hybrid vehicle is started by the motor, therefore, a torque demanded by the driver can be fed to the side of a transmission 5 so that the starting movement can be as if the vehicle were started by the engine 2.
    • 一种用于混合动力车辆的控制系统,通过该控制系统,由电动机起动车辆与现有技术的汽油机车辆相似。混合动力车辆包括内燃机2和连接到发动机的电动机。 控制系统包括:发动机扭矩估计装置MCP,用于在燃料供给到内燃机之后被送入燃料时估计内燃机的发动机扭矩mgTorque_eg; 以及马达驱动力矩计算装置,用于基于由发动机扭矩估计装置确定的估计的发动机转矩来计算用于驱动马达的马达驱动转矩mgTorque。 电机被驱动以跟随估计的发动机扭矩。 因此,即使由电动机起动混合动力车辆,也可以将驾驶员要求的转矩供给到变速器5的一侧,使起动运转能够像发动机2起动。
    • 18. 发明授权
    • Slip control system for lockup torque converter
    • 锁止变矩器滑动控制系统
    • US5010990A
    • 1991-04-30
    • US432214
    • 1989-11-06
    • Hiroshi YoshimuraTakuji FujiwaraKozo IshiKazuo Takemoto
    • Hiroshi YoshimuraTakuji FujiwaraKozo IshiKazuo Takemoto
    • F16H61/14
    • F16H61/143F16H2061/145Y10T477/6351
    • A lockup torque converter of an automatic transmission for an automotive vehicle consists of an impeller connected to an engine, a turbine connected to the automatic transmission, and a lockup clutch disposed between first and second pressure chambers formed in a housing of said lockup torque converter for locking and releasing the lockup torque converter. A control unit supplies a hydraulic pressure into the first pressure chamber and withdraw a hydraulic pressure chamber from the second pressure chamber or reversely so as to actuate the lockup clutch to lock or unlock the lockup torque converter, respectively. A pressure regulating unit develops a pressure difference between the first and second pressure chambers when the shifting of the automatic transmission is detected, thereby causing the lockup clutch to allow the lockup torque converter to slip in accordance with certain conditions.
    • 一种用于机动车辆的自动变速器的闭锁液力变矩器包括连接到发动机的叶轮,连接到自动变速器的涡轮机,以及设置在形成在所述锁止变矩器的壳体中的第一和第二压力室之间的锁止离合器, 锁定和释放锁止力矩转换器。 控制单元向第一压力室供应液压并从第二压力室抽出液压室,或者反向驱动锁止离合器,以分别锁定或解锁锁止变矩器。 当检测到自动变速器的变速时,压力调节单元产生第一和第二压力室之间的压力差,从而使锁止离合器允许锁止变矩器根据某些条件滑动。