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    • 5. 发明申请
    • HYDRAULIC PRESSURE CONTROL APPARATUS FOR HYDRAULIC POWER TRANSMISSION
    • 液压动力传动液压控制装置
    • US20100236887A1
    • 2010-09-23
    • US12720047
    • 2010-03-09
    • Osamu SAKAMOTO
    • Osamu SAKAMOTO
    • F16D33/08
    • F16H61/12F16H61/0206F16H2045/002F16H2045/0284
    • A hydraulic pressure control apparatus for a hydraulic power transmission, which includes a pump impeller, a turbine runner, and a multi-plate impeller clutch, the multi-plate impeller clutch configured to engage the pump impeller to a power source by supplying a hydraulic pressure to a hydraulic pressure chamber. The apparatus further includes a control valve for controlling the hydraulic pressure to be supplied to the hydraulic pressure chamber, a fail valve disposed between the hydraulic pressure chamber and the control valve for selectively connecting the hydraulic pressure chamber and the control valve or the hydraulic pressure chamber and a source of a hydraulic pressure, and an electronic control portion controlling operations of the control valve and the fail valve. The hydraulic pressure chamber is connected to the source of the hydraulic pressure when at least one of the control valve, the fail valve, and the electronic control portion fails.
    • 一种用于液压动力传动的液压控制装置,其包括泵叶轮,涡轮转轮和多板式叶轮离合器,所述多板式叶轮离合器构造成通过提供液压压力将泵叶轮接合到动力源 到液压室。 该装置还包括用于控制供给到液压室的液压的控制阀,设置在液压室和控制阀之间的故障阀,用于选择性地连接液压室和控制阀或液压室 和液压源,以及控制控制阀和故障阀的操作的电子控制部。 当控制阀,故障阀和电子控制部中的至少一个故障时,液压室连接到液压源。
    • 7. 发明申请
    • HYDRAULIC PRESSURE CONTROL APPARATUS FOR AUTOMATIC TRANSMISSION
    • 液压控制装置自动变速器
    • US20110083524A1
    • 2011-04-14
    • US12893360
    • 2010-09-29
    • Osamu SAKAMOTO
    • Osamu SAKAMOTO
    • F16H61/30
    • F16H61/0021F16H61/0206F16H61/686
    • A hydraulic pressure control apparatus includes frictional engagement elements which include a multiple use frictional engagement element applied in common when a first speed stage of the D range, the R range, the P position, and the N range are selected, a first hydraulic pressure supply source for engaging the multiple use frictional engagement element, a second hydraulic pressure supply source for engaging the multiple use frictional engagement element, and a switching mechanism switching a first state where a pressure is supplied from the first hydraulic pressure supply source when the P position or the N range is selected and a second state where the engaging hydraulic pressure is supplied from the second hydraulic pressure supply when the D range or the R range is selected. The switching mechanism switches the first state and the second state in accordance with a level of pressures outputted from a range selector valve.
    • 液压控制装置包括摩擦接合元件,其包括当选择D档,R档,P档位和N档范围的第一档位时常用的多用途摩擦接合元件,第一液压供应器 用于接合多用途摩擦接合元件的源,用于接合多用途摩擦接合元件的第二液压供应源以及当P位置或P位置切换从第一液压供应源供应压力的第一状态的切换机构 选择N范围,并且在选择D范围或R范围时从第二液压供给供给接合液压的第二状态。 切换机构根据从换档阀输出的压力水平切换第一状态和第二状态。
    • 8. 发明申请
    • HYDRAULIC PRESSURE CONTROL APPARATUS FOR TORQUE CONVERTER
    • 液压变频器液压控制装置
    • US20110011690A1
    • 2011-01-20
    • US12836240
    • 2010-07-14
    • Osamu SAKAMOTO
    • Osamu SAKAMOTO
    • F16H61/14
    • F16H61/143F16H61/0206F16H61/12F16H2061/1224F16H2061/1264
    • A hydraulic pressure control apparatus for a torque converter, the torque converter including a pump impeller configured to rotate, a turbine runner configured to rotate in response to fluid transmitted from the pump impeller and a lock-up clutch adapted to directly connect the turbine runner to a power source, includes a control valve outputting a lock-up pressure for engaging the lock-up clutch by controlling a hydraulic pressure outputted by a hydraulic pressure source and a relay valve including a first switching portion for selectively allowing and interrupting a communication between the control valve and the lock-up clutch, wherein the relay valve interrupts the communication between the control valve and the lock-up clutch by means of the first switching portion when a value of the lock-up pressure outputted by the control valve is a predetermined value or more.
    • 一种用于变矩器的液压控制装置,所述变矩器包括构造成旋转的泵叶轮,涡轮流道被配置成响应于从所述泵叶轮传递的流体而旋转,以及锁定离合器,其适于将所述涡轮转轮直接连接到 电源包括:控制阀,通过控制由液压源输出的液压和包括第一开关部的继动阀,输出用于接合锁止离合器的锁止压力,用于选择性地允许和中断 控制阀和锁止离合器,其中当控制阀输出的锁定压力值为预定值时,继电器阀借助于第一开关部分中断控制阀和锁止离合器之间的连通 价值以上
    • 9. 发明申请
    • HYDRAULIC PRESSURE CONTROL APPARATUS FOR HYDRAULIC POWER TRANSMITTING DEVICE
    • 液压动力传动装置液压控制装置
    • US20110011689A1
    • 2011-01-20
    • US12720067
    • 2010-03-09
    • Osamu SAKAMOTO
    • Osamu SAKAMOTO
    • F16D33/08
    • F16H61/143F16H2045/002
    • A hydraulic pressure control apparatus for a hydraulic power transmission, the hydraulic power transmission including a pump impeller configured to rotate, a turbine runner configured to rotate in response to fluid transmitted from the pump impeller, a lock-up clutch adapted to directly connect the turbine runner to a power source and an impeller clutch adapted to disconnect the pump impeller from the power source, wherein the hydraulic pressure control apparatus includes a switching valve provided at a fluid passage connecting the impeller clutch and a hydraulic pressure source and selectively connecting the impeller clutch to one of the hydraulic pressure source and a first control valve controlling a hydraulic pressure applied to the lock-up clutch.
    • 一种用于液压动力传动的液压控制装置,所述液压动力传动装置包括构造成旋转的泵叶轮,涡轮流道,其构造成响应于从所述泵叶轮传递的流体而旋转;锁止离合器,其适于直接连接所述涡轮 将动力源和叶轮离合器连接到适于将泵叶轮与动力源断开的液体压力控制装置,其中液压控制装置包括设置在连接叶轮离合器和液压源的流体通道的切换阀,并且选择性地连接叶轮离合器 到液压源中的一个和控制施加到锁止离合器的液压的第一控制阀。