Hybrid vehicle with pumping loss reducing function
    92.
    发明授权
    Hybrid vehicle with pumping loss reducing function 失效
    混合动力汽车具有泵送损耗降低功能

    公开(公告)号:US5725064A

    公开(公告)日:1998-03-10

    申请号:US651929

    申请日:1996-05-21

    摘要: A hybrid vehicle having a function for reducing the pumping loss. When the shift is in the reverse position, when an appliance is to be driven while the vehicle is in its stopped state and when the electric motor alone is able to drive the vehicle, the fuel supply to the internal combustion engine is cut off and one of the following is performed: the engine's throttle is widely opened; the engine is decompressing by opening the intake and exhaust valves; or the engine is decompressed by closing the intake valve while opening the exhaust valve. In such a manner, the pumping loss in the internal combustion engine can be reduced. Thus, the drag on the electric motor which would ordinarily be caused by stopping the internal combustion engine can be prevented without the provision of a one-way clutch or other equipment between the internal combustion engine and the electric motor.

    摘要翻译: 具有降低泵送损失功能的混合动力车辆。 当换档处于相反位置时,当车辆处于停止状态时要驱动器具,并且当电动机单独能够驱动车辆时,内燃机的燃料供应被切断,一个 执行以下操作:发动机的节气门被广泛打开; 发动机通过打开进气门和排气阀进行减压; 或者通过在打开排气阀时关闭进气阀来减压发动机。 以这种方式,可以减少内燃机中的泵送损失。 因此,在内燃机和电动机之间不设置单向离合器或其它设备的情况下,能够防止通常由停止内燃机而引起的对电动机的牵引。

    Rotary element engaging device for an automatic transmission
    97.
    发明授权
    Rotary element engaging device for an automatic transmission 失效
    用于自动变速器的旋转元件接合装置

    公开(公告)号:US5267917A

    公开(公告)日:1993-12-07

    申请号:US964634

    申请日:1992-10-23

    CPC分类号: F16H57/08

    摘要: A rotary element engaging device of an automatic transmission includes a stationary member, a planetary gear set having rotary elements, a frictionally engaging element interposed between the stationary member and one of the rotary elements, a one-way clutch interposed between the stationary member and the one rotary element, and an operating member for engaging and disengaging the frictionally engaging element. The rotary element is adapted to be selectively engaged with the stationary member through two paths formed of the frictionally engaging element and the one-way clutch. The one-way clutch is disposed between the frictionally engaging element and the operating member. The one-way clutch includes an inner race connected to the one rotary element and an outer race fixed to the stationary member. The operating member is adapted to act on the frictionally engaging element through the outer race.

    摘要翻译: 自动变速器的旋转元件接合装置包括固定构件,具有旋转元件的行星齿轮组,设置在静止构件和其中一个旋转元件之间的摩擦接合元件,插入在静止构件和静止构件之间的单向离合器 一个旋转元件和用于接合和分离摩擦接合元件的操作构件。 旋转元件适于通过由摩擦接合元件和单向离合器形成的两个路径选择性地与固定构件接合。 单向离合器设置在摩擦接合元件和操作构件之间。 单向离合器包括连接到一个旋转元件的内圈和固定到静止构件的外圈。 操作构件适于通过外圈作用在摩擦接合元件上。

    Lock-up clutch control device for a torque converter
    98.
    发明授权
    Lock-up clutch control device for a torque converter 失效
    变矩器锁止离合器控制装置

    公开(公告)号:US5010991A

    公开(公告)日:1991-04-30

    申请号:US407948

    申请日:1989-09-14

    IPC分类号: F16H61/14

    CPC分类号: F16H61/143 F16H2061/145

    摘要: A supplying port connecting to a supplying-side hydraulic pressure is arranged in a lock-up control valve. When the lock-up relay valve is switched ON (right half position), a supplying hyraulic pressure is supplied to a second oil chamber through an oil passage, led to a first oil chamber through an orifice and drained to a draining hydraulic oil passage through the oil passage. At this state in the lock-up control valve an inner pressure of the first oil chamber operates on a chamber through the oil passage, while an inner pressure of the second oil chamber operates on a chamber through the oil passage, and a controlling pressure from a linear solenoid valve operates on the controlling chamber. When the controlling pressure from the controlling chamber decreases by a deceleration of a vehicle speed, a valve closes a draining oil port and a drain port and increases an inner pressure of the first oil chamber. At this state when the hydraulic pressure of the second oil chamber increases by the contraction of the outer configuration of a torque convertor by a decrease of the centrifugal force, the draining oil port is connected to the supplying port and the hydraulic pressure is supplied to the first oil chamber to increase the hydraulic pressure of the chamber.

    摘要翻译: 在锁定控制阀中配置有与供给侧液压连接的供给口。 当锁定继电器阀被接通(右半位置)时,通过油路向第二油室供给供给液压,通过孔引导到第一油室,并排出到排出的液压油通道 油路。 在锁止控制阀的这种状态下,第一油室的内部压力在通过油路的腔室中操作,而第二油室的内部压力在通过油路的腔室中操作,并且控制压力来自 线性电磁阀在控制室上操作。 当来自控制室的控制压力随着车速的减速而减小时,阀关闭排油口和排水口,并增加第一油室的内压。 在这种状态下,当通过离心力的降低,第二油室的液压由于转矩转换器的外部结构的收缩而增加时,排出油口连接到供给口,并且液压被供给到 第一油室增加腔室的液压。

    Apparatus for controlling lock-up clutch in automatic transmission
system having main transmission and sub-transmission
    99.
    发明授权
    Apparatus for controlling lock-up clutch in automatic transmission system having main transmission and sub-transmission 失效
    用于控制具有主传动和副传动装置的自动变速系统中的锁止离合器的装置

    公开(公告)号:US4858500A

    公开(公告)日:1989-08-22

    申请号:US820153

    申请日:1986-01-21

    IPC分类号: F16H45/02 F16H61/14 F16H63/44

    摘要: A transmission control device according to the present invention comprises a main transmission having a torque converting device provided with a direct clutch for effecting engagement and disengagement of the input member with output member of a torque converting portion; a sub transmission having a speed change mechanism; a drive-mode detecting means for detecting the drive mode of the speed change mechanism of the sub transmission; and a controller for controlling the lock-up characteristics of the direct clutch by means of the output of the drive mode detecting means.The transmission control device is capable of setting the lock-up characteristics of the direct clutch in accordance with the speed mode of the sub transmission by effecting a change-over of the lock-up characteristics of the direct clutch of the torque converting device on the basis of the output of the drive-mode detecting means for detecting the speed mode of the sub transmission, so that it is possible to optimize the power performance, operating performance, and fuel consumption in accordance with the speed mode of the sub transmission.

    摘要翻译: 根据本发明的变速器控制装置包括:主变速器,其具有设置有直接离合器的转矩转换装置,用于实现输入部件与转矩转换部分的输出部件的接合和分离; 具有变速机构的副变速器; 用于检测副变速器的变速机构的驱动模式的驱动模式检测装置; 以及控制器,用于通过驱动模式检测装置的输出来控制直接离合器的锁定特性。 变速器控制装置能够根据副变速器的速度模式来设定直接离合器的锁定特性,通过转换转矩转换装置的直接离合器的锁定特性, 用于检测副变速器的速度模式的驱动模式检测装置的输出的基础,使得可以根据副变速器的速度模式来优化动力性能,操作性能和燃料消耗。

    Hydraulic control device for automatic transmissions
    100.
    发明授权
    Hydraulic control device for automatic transmissions 失效
    自动变速器液压控制装置

    公开(公告)号:US4840092A

    公开(公告)日:1989-06-20

    申请号:US67764

    申请日:1987-06-25

    摘要: A selecting valve is provided, which is switched by different signals sent out when the vehicle is stopped or when the vehicle is to start to move. The selecting valve is connected to a hydraulic servo unit for a forward clutch which is engaged to transmit torque when the vehicle is to move forward, and is supplied with line pressure and a control pressure provided by an electronically operated regulating valve, such as an electronically controlled throttle valve. The regulated control pressure from the electronically operated regulating valve is supplied to the hydraulic servo unit for the forward clutch when the vehicle is stopped, while line pressure is supplied when the vehicle is to move, thus preventing creeping and shift shock at starts. Since the selecting valve is provided with a port leading to the hydraulic servo unit for a brake which restricts vehicle movement, the brake can be applied when the vehicle is stopped and released when moved, thus providing hill-holding capability.

    摘要翻译: 提供一种选择阀,其通过在车辆停止时或当车辆开始移动时发出的不同信号切换。 选择阀连接到用于前进离合器的液压伺服单元,该前进离合器在车辆向前移动时接合以传递扭矩,并且被供给管线压力和由电动调节阀提供的控制压力,例如电子 控制节流阀。 当车辆停止时,来自电动调节阀的调节控制压力被提供给用于前进离合器的液压伺服单元,同时在车辆移动时提供管路压力,从而防止起动时的爬坡和换档冲击。 由于选择阀具有通向用于制动器的液压伺服单元的端口,该制动器限制车辆的运动,所以当车辆在移动时停止和释放时可以施加制动器,从而提供保持山地的能力。