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    • 84. 发明申请
    • METHOD FOR CONTROLLING PUMP TRANSITIONS IN A MULTI-MODE HYBRID TRANSMISSION
    • 用于控制多模混合传输中的泵转换的方法
    • US20100299033A1
    • 2010-11-25
    • US12468094
    • 2009-05-19
    • Jy-Jen F. Sah
    • Jy-Jen F. Sah
    • F16H61/06G06F19/00
    • F16H61/0031F16H59/36F16H61/0021F16H61/06Y10T477/624Y10T477/6243Y10T477/631Y10T477/63393Y10T477/6347
    • A method of controlling a pump for a hybrid transmission includes commanding a first line pressure of the transmission and deriving a first torque value—an open-loop torque value—from the first line pressure command, and commanding the pump to operate at the first torque value. The method monitors actual speed of the pump and derives a second torque value—a closed-loop torque value—therefrom. A third torque value is derived from the first and second torque values, and the pump commanded to operate at the third torque value. A first speed value may be derived from the first line pressure command, and the second torque value derived from the difference between the monitored and the first speed values. Deriving the third torque value may include a substantially-linear combination of the first and second torque values.
    • 控制用于混合变速器的泵的方法包括:命令所述变速器的第一管路压力,并从所述第一管路压力指令得到第一转矩值 - 开环转矩值,并且指令所述泵以所述第一转矩 值。 该方法监测泵的实际速度并从其中导出第二扭矩值 - 闭环扭矩值。 从第一和第二扭矩值导出第三扭矩值,并且泵命令以第三扭矩值运行。 可以从第一线路压力指令导出第一速度值,并且从所监测的和第一速度值之间的差导出第二转矩值。 导出第三扭矩值可以包括第一和第二扭矩值的基本上线性的组合。
    • 86. 发明授权
    • Engine restart and vehicle start control apparatus in transmission unit
    • 发动机重启和车辆启动控制装置在传动单元
    • US06709363B2
    • 2004-03-23
    • US10160054
    • 2002-06-04
    • Eijiro ShimabukuroNaohisa Morishita
    • Eijiro ShimabukuroNaohisa Morishita
    • B60K4104
    • B60W10/06B60W10/04B60W10/11B60W10/115B60W30/18018B60W30/1819F16H61/0021F16H61/14F16H2059/467F16H2312/02F16H2312/14Y10T477/6333Y10T477/6347Y10T477/688Y10T477/693
    • A transmission unit is composed of an engine E, a torque converter TC, and an automatic transmission TM. The engine restart and vehicle start control apparatus comprises an electromagnetic valve capable of calculating the pump impeller suction torque of the torque converter and setting the oil pressure increase ratio for the oil pressure supplied to the vehicle start clutch. When the engine is restarted from an engine stopped state and the vehicle start stage is set by supplying hydraulic oil to a friction engagement element and engaging the friction engagement element, an oil pressure supply increasing at a first oil pressure increase ratio is conducted till the calculated pump impeller suction torque reaches the prescribed criterial value, and an oil pressure supply increasing at a second oil pressure increase ratio which is less than the first oil pressure increase ratio is conducted from the instant the calculated pump impeller suction torque becomes greater than the prescribed criterial value.
    • 传动单元由发动机E,变矩器TC和自动变速器TM组成。 发动机重启和车辆启动控制装置包括电磁阀,其能够计算变矩器的泵叶轮吸入转矩,并设定供给车辆起动离合器的油压的油压增加率。 当发动机从发动机停止状态重新启动并且通过向摩擦接合元件供应液压油并与摩擦接合元件接合来设定车辆起动台时,进行以第一油压增加比率增加的油压供给直到计算出 泵叶轮抽吸力矩达到规定的标准值,并且从计算出的泵叶轮吸力转矩变得大于规定标准的瞬间开始,第二油压增加率小于第一油压增加率的油压供给增加 值。
    • 89. 发明授权
    • Method of detecting deterioration of automatic transmission fluid
    • 检测自动变速箱油的劣化的方法
    • US5665024A
    • 1997-09-09
    • US623267
    • 1996-03-28
    • Maurice B. LeisingHans DourraHoward L. Benford
    • Maurice B. LeisingHans DourraHoward L. Benford
    • F16H59/38F16H59/72F16H61/12G01N33/30B60K41/02
    • G01N33/30F16H59/72F16H2059/385F16H2061/1208Y10T477/6347Y10T477/63525Y10T477/755
    • A method of determining the deterioration of automatic transmission fluid by detecting shudder during the EMCC portion of air conditioner clutch engagement. Shudder is detected by calculating the acceleration of the turbine during EMCC slip with the following equation:.SIGMA..alpha..sub.t =.SIGMA..alpha..sub.t (i-1)+.alpha..sub.twhere .alpha..sub.t represents the absolute value of turbine acceleration. In a preferred embodiment, the turbine acceleration is summed for twenty-eight periods of 7 msec each after the start of EMCC and the determination that shudder occurred made if the resulting value exceeds a predetermined number. In a further preferred embodiment, the method is used to modify the air conditioner compressor clutch engagement sequence. Once it is determined that shudder is occurring during the EMCC portion of the air conditioner compressor clutch engagement sequence, the EMCC portion of the air conditioner clutch engagement sequence is eliminated or bypassed.
    • 一种通过在空调离合器接合的EMCC部分期间检测颤动来确定自动变速器油的劣化的方法。 通过使用以下等式计算涡轮机的加速度来检测颤抖:SIGMAαt = SIGMAαt(i-1)+αt其中αt表示涡轮加速度的绝对值。 在优选实施例中,涡轮加速度在EMCC启动之后相当于7毫秒的二十八个周期,并且如果所得到的值超过预定数量则发生颤抖的确定。 在另一优选实施例中,该方法用于修改空调压缩机离合器接合顺序。 一旦确定在空调压缩机离合器接合顺序的EMCC部分期间发生颤抖,则空调离合器接合序列的EMCC部分被消除或旁路。