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    • 3. 发明授权
    • Hydraulic control device for an automatic transmission
    • 液压控制装置用于自动变速器
    • US4934218A
    • 1990-06-19
    • US293396
    • 1989-01-04
    • Isao TakaseTakenori KanoHaruki TakemotoFumitomo YokoyamaMamoru Niimi
    • Isao TakaseTakenori KanoHaruki TakemotoFumitomo YokoyamaMamoru Niimi
    • F16H59/42F16D25/0638F16D48/02F16H47/06F16H59/38F16H61/02F16H61/06F16H61/08F16H61/10F16H61/18
    • F16D25/0638F16D25/14F16D48/02F16H61/065F16D2048/0221F16H59/38Y10T477/69383
    • A hydraulic control device which has a check valve controlling hydraulic pressure to a hydraulic actuator. Hydraulic pressure is selectively supplied to one of plural oil passages having different capacity orifices by a switching valve which switches high speed rotation mode and low speed rotation mode. A hydraulic power source and plural oil passages having different capacity orifices are connected to the switching valve which is controlled by hydraulic pressure varying according to vehicle speed. When rotation of the input shaft is low, the switching valve is connected to the oil passage having small capacity orifice, then hydraulic pressure is supplied to the hydraulic actuator through the orifice of small capacity. At this stage, as centrifugal force working on the ball in the check valve is low, the check valve is closed by even small amount of oil supply through the small capacity orifice, and raises hydraulic pressure in the actuator, so the clutch is engaged smoothly. When rotation of the input shaft is high, the switching valve is connected to the oil passage having the large capacity orifice, then hydraulic pressure is supplied to the hydraulic actuator through the large capacity orifice. At this stage, even if centrifugal force works on the ball is large, the check valve is closed by large amount of oil supply through the large capacity orifice, and raises hydraulic pressure in the hydraulic actuator, so the clutch is engaged smoothly.
    • 一种液压控制装置,其具有控制液压致动器的液压的止回阀。 通过切换高速旋转模式和低速旋转模式的切换阀,将液压选择性地供给到具有不同容量孔的多个油路中的一个。 具有不同容量孔的液压动力源和多个油路连接到由根据车速变化的液压控制的切换阀。 当输入轴的旋转低时,切换阀连接到具有小容量孔的油路,然后通过小容量的孔向液压致动器供给液压。 在这个阶段,由于在止回阀中作用于离心力的离心力低,所以通过小容量孔口的少量供油来关闭止回阀,并提高致动器的液压,使离合器平稳地接合 。 当输入轴旋转高时,切换阀连接到具有大容量孔口的油路,然后通过大容量孔向液压致动器供给液压。 在这个阶段,即使球上的离心力大,通过大容量孔口大量供油也能使止回阀关闭,并提高液压执行机构的液压,使离合器平稳地接合。
    • 9. 发明授权
    • Governor valve
    • 调速阀
    • US4683903A
    • 1987-08-04
    • US770408
    • 1985-08-28
    • Fumitomo YokoyamaYoshinari KuwayamaMitsugu TatsutaKoujiro Kuramochi
    • Fumitomo YokoyamaYoshinari KuwayamaMitsugu TatsutaKoujiro Kuramochi
    • F16H61/18F16H61/02G05D13/38
    • G05D13/38F16H61/0283Y10T137/1135
    • A governor valve for a hydraulic controller in an automatic transmission, which is disclosed herein, comprises an adapter having a line pressure supply bore made therethrough, a cylindrical governor rotary shaft loosely fitted into the adapter sleeve and having a line pressure supply port made therein, the port including notches intersecting the axis at right angles, a centrifugal weight mounted on one end of the governor rotary shaft and having a return spring, and a spool adapted to slide within the governor rotary shaft with the weight being urged against one end thereof. In this governor valve, there are provided dirt and dust collecting means for preventing dirt and dust separated by a centrifugal action from collecting in the line pressure supply port during the stoppage of the governor rotary shaft so as to make the shaft stick.
    • 本文公开的用于自动变速器中的液压控制器的调速阀包括具有通过其制成的管路压力供给孔的适配器,松动地装配到适配器套筒中并具有在其中形成的管路压力供给口的圆柱形调节器旋转轴, 所述端口包括与所述轴线成直角相交的切口,安装在所述调速器旋转轴的一端上并具有复位弹簧的离心重量,以及适于在所述调速器旋转轴内滑动的线轴,其中所述重物被推压到所述调节器的一端。 在该调速阀中,设置有灰尘和集尘装置,用于防止在调速器旋转轴停止期间通过离心作用分离的灰尘和灰尘收集在管路压力供给口中,从而使轴杆粘贴。
    • 10. 发明授权
    • Automatic transmission for transverse engine vehicle
    • 横向发动机车辆自动变速器
    • US5584775A
    • 1996-12-17
    • US492541
    • 1995-06-19
    • Masakatsu MiuraFumitomo YokoyamaMasayuki Tsurumi
    • Masakatsu MiuraFumitomo YokoyamaMasayuki Tsurumi
    • B60K17/06B60K5/04B60K17/16F16H3/44F16H3/66F16H37/04F16H48/20F16H57/021F16H57/03F16H37/08F16H48/06
    • F16H3/66B60K17/06B60K5/04F16H2200/0043F16H2200/0047
    • An automatic transmission for a transverse engine vehicle having a first shaft aligned with an engine crankshaft, a second shaft and third shafts driving front wheels of the vehicle. The first, second and third shafts are arranged in a triangular configuration in an end view. A fluid coupling, a main transmission and a counter drive gear are arranged on the first shaft. A counter driven gear, meshing with the counter drive gear, and a reduction gear are both arranged on the second shaft. A differential unit is interposed to drive the third shafts and has a ring gear meshing with the reduction gear. The counter drive gear is located on the first shaft between the fluid coupling and the main transmission, has a supporting boss portion extending toward the main transmission and is supported by the transmission case. The first shaft extends from the fluid coupling and through the counter drive gear for connection to at least one input element of the main transmission. The differential unit has a casing with left-hand and right-hand extensions which are supported by the transmission case through bearings. The plane of rotation of the ring gear and reduction gear meshed therewith is interposed between the planes in which the bearings support the left-hand and right-hand extensions.
    • 一种用于横向发动机车辆的自动变速器,其具有与发动机曲轴对准的第一轴,第二轴和驱动车辆前轮的第三轴。 第一,第二和第三轴在端视图中以三角形构造布置。 在第一轴上布置有流体联轴器,主变速器和副驱动齿轮。 与副驱动齿轮啮合的反向从动齿轮和减速齿轮都布置在第二轴上。 插入差动单元以驱动第三轴并具有与减速齿轮啮合的齿圈。 副驱动齿轮位于流体联轴节与主变速器之间的第一轴上,具有向主变速器延伸并由变速箱支撑的支撑凸台部。 第一轴从流体联接器延伸并通过计数器驱动齿轮,用于连接到主变速器的至少一个输入元件。 差速器单元具有由左侧和右侧延伸部分组成的壳体,该壳体由变速箱通过轴承支撑。 齿圈和与其啮合的减速齿轮的旋转平面介于轴承支撑左侧和右侧延伸部的平面之间。