Speed change control method for twin clutch gear transmission
    91.
    发明授权
    Speed change control method for twin clutch gear transmission 失效
    双离合器齿轮传动变速控制方法

    公开(公告)号:US07607367B2

    公开(公告)日:2009-10-27

    申请号:US11642661

    申请日:2006-12-21

    IPC分类号: F16H61/688

    摘要: A twin clutch gear transmission for a vehicle is provided for improving speed change control. The twin clutch gear transmission includes an even-numbered-gear-change gear transmission mechanism having a plurality of even-numbered gear-change gear trains which can be selectively established, and an odd-numbered-gear-change gear transmission mechanism having a plurality of odd-numbered gear-change gear trains which can be selectively established. The pair of clutches are capable of individually changing over the disconnection and the connection of power transmission between input shafts, which both gear transmission mechanisms include respectively, and a power source.

    摘要翻译: 提供一种用于车辆的双离合器齿轮传动装置,用于改善速度变化控制。 双离合器齿轮变速器包括具有可选择地建立的多个偶数变速齿轮系的偶数变速齿轮传动机构和具有多个变速齿轮传动机构的奇数档齿轮传动机构 可以有选择地建立的奇数档位换档齿轮系。 这对离合器能够单独地改变两个齿轮传动机构分别在输入轴之间的断开和动力传递的连接以及电源。

    CLUTCH CONTROL SYSTEM FOR TRANSMISSION
    92.
    发明申请
    CLUTCH CONTROL SYSTEM FOR TRANSMISSION 有权
    离合器控制系统

    公开(公告)号:US20090131218A1

    公开(公告)日:2009-05-21

    申请号:US12260739

    申请日:2008-10-29

    IPC分类号: F16H59/60

    摘要: A clutch control system for a twin-clutch type automatic/manual transmission AMT includes a hydraulic pump for driving a first clutch and a second clutch and oil passages for transmitting oil pressures and an AMT control unit for controlling the supply of oil pressures into the oil passages. Upon detection of an engine starting operation, the AMT control unit performs an initial preparatory operation in which the oil pressures are supplied into the oil passages at different timings so as to fill up the oil passages with a working oil, thereby completing the preparations for driving of the clutches. When the oil pressure is supplied into the oil passage after a predetermined oil pressure is generated in the oil passage, the period of time taken for a first speed gear to become usable is shortened, whereby a swift vehicle starting after the starting of the engine can be achieved.

    摘要翻译: 用于双离合器式自动/手动变速器AMT的离合器控制系统包括用于驱动第一离合器的液压泵和用于传递油压的第二离合器和油路以及用于控制向油中供给油压的AMT控制单元 段落。 在检测到发动机起动操作时,AMT控制单元执行初始准备操作,其中在不同的定时将油压供应到油路中,以便用工作油填充油通道,由此完成驾驶准备 的离合器。 当在油路中产生预定的油压之后将油压供给到油路中时,可以缩短第一速齿轮变得可用的时间段,从而在起动发动机后启动的快速车辆 实现。

    Dog clutch
    93.
    发明授权
    Dog clutch 失效
    狗离合器

    公开(公告)号:US07413067B2

    公开(公告)日:2008-08-19

    申请号:US11336871

    申请日:2006-01-23

    IPC分类号: F16D11/04

    摘要: A first dog clutch member is coupled with a rotation transmitting member rotatably mounted on a power transmission shaft with a relative rotation clearance θ. A second dog clutch member is slidably mounted on the power transmission shaft to be engageable/disengageable with/from the first dog clutch member. A damper spring is interposed between the rotation transmitting member and the first dog clutch member. First dog teeth and second dog teeth, which are engaged/disengaged with/from each other by an axial displacement of the second dog clutch member, are formed in the first dog clutch member and the second dog clutch member, respectively. A chamfer is made in each end portion of the respective first dog teeth and each end portion of the respective second dog teeth, which are opposed to each other, so as to guide the second dog teeth to a position to engage with the first dog teeth.

    摘要翻译: 第一爪式离合器构件与可旋转地安装在具有相对旋转间隙θ的动力传递轴上的旋转传递构件联接。 第二爪式离合器构件可滑动地安装在动力传递轴上以与第一爪式离合器构件接合/分离。 在旋转传递构件和第一爪式离合器构件之间设置阻尼弹簧。 在第一爪式离合器构件和第二爪式离合器构件中分别形成有通过第二爪式离合器构件的轴向位移而彼此接合/分离的第一狗齿和第二狗齿。 在彼此相对的相应的第一狗齿和相应的第二狗齿的每个端部的每个端部中形成倒角,以便将第二狗齿引导到与第一狗齿啮合的位置 。

    Structure of multiple disc clutch
    96.
    发明授权
    Structure of multiple disc clutch 失效
    多片离合器的结构

    公开(公告)号:US07178650B2

    公开(公告)日:2007-02-20

    申请号:US11067890

    申请日:2005-03-01

    申请人: Yoshiaki Tsukada

    发明人: Yoshiaki Tsukada

    IPC分类号: F16D13/00 F16D13/52

    摘要: A multiple disc clutch including a clutch outer and a clutch inner, for enabling a gentle releasing/engaging operation. The multiple disc clutch includes a clutch inner having a clutch center and a clutch piston, and outer and inner friction discs being alternately arranged between the clutch center and the clutch piston. A clutch spring performs energization to narrow an interval between the clutch center and the clutch piston. A clutch release mechanism reduces friction force between the outer and inner friction discs and releases an engaged state of the clutch by widening the interval between the clutch center and the clutch piston. A release spring is provided between the clutch piston and the clutch release mechanism.

    摘要翻译: 一种包括离合器外部和离合器内部的多片离合器,用于实现平缓的释放/接合操作。 多片离合器包括具有离合器中心和离合器活塞的离合器内部,并且外摩擦盘和内摩擦盘交替地布置在离合器中心和离合器活塞之间。 离合器弹簧进行通电以使离合器中心和离合器活塞之间的间隔变窄。 离合器释放机构减小了外部和内部摩擦盘之间的摩擦力,并通过加宽离合器中心和离合器活塞之间的间隔来释放离合器的接合状态。 释放弹簧设置在离合器活塞和离合器释放机构之间。

    Clutch apparatus for a hydrostatic continuously variable transmission and transmission incorporating same
    97.
    发明授权
    Clutch apparatus for a hydrostatic continuously variable transmission and transmission incorporating same 有权
    一种用于静压无级变速器和变速箱的离合器装置

    公开(公告)号:US07114332B2

    公开(公告)日:2006-10-03

    申请号:US10990356

    申请日:2004-11-16

    IPC分类号: F16D39/00

    CPC分类号: F16H61/14 F16H39/14

    摘要: A hydrostatic continuously variable transmission includes a hydraulic pump and a hydraulic motor, supported by a common support shaft, and hydraulically connectable to each other through a hydraulic circuit including an inside passage and an outside passage. A clutch device includes a valve spool, which is slidably disposed in a hollow internal bore formed in the transmission support shaft. The valve spool is operable to make or interrupt fluid communication between the inside passage and the outside passage, according to the movement thereof. A governor mechanism is mounted to a pump casing of the hydraulic pump, and the governor mechanism generates a governor force corresponding to the rotating speed of a clutch cap, by use of centrifugal force generated by the rotation thereof. The valve spool is effectively moved in the hollow internal bore, using the governor force generated from the governor mechanism, to engage or disengage the clutch.

    摘要翻译: 静液压无级变速器包括由公共支撑轴支撑的液压泵和液压马达,并且通过包括内部通道和外部通道的液压回路彼此液压连接。 离合器装置包括阀芯,其可滑动地设置在形成在变速器支撑轴中的中空内孔中。 阀芯可操作以根据其运动来制造或中断内部通道和外部通道之间的流体连通。 调速机构安装在液压泵的泵壳体上,调速机构利用由其旋转产生的离心力产生与离合器盖的转速对应的调速器。 使用由调速器机构产生的调速器力将阀芯有效地移动到中空内孔中,以使离合器接合或脱离。

    Clutch device
    99.
    发明申请
    Clutch device 有权
    离合器装置

    公开(公告)号:US20050167229A1

    公开(公告)日:2005-08-04

    申请号:US11043801

    申请日:2005-01-25

    摘要: In an embodiment, the invention includes a clutch device including a first friction clutch disposed between an input member and an output member, a second friction clutch adapted to go into a power cut-off state upon exertion thereon of a clutch releasing force, and a torque cam mechanism disposed between the first and second friction clutches. In an embodiment, the invention can decrease the number of clutch parts, simplify the clutch structure, and make the clutch device compact. First and second friction clutches can be constructed with a clutch outer common to both, and a torque cam mechanism is disposed within the clutch outer and between the first and second friction clutches.

    摘要翻译: 在一个实施例中,本发明包括离合器装置,其包括设置在输入构件和输出构件之间的第一摩擦离合器,适于在其上施加离合器释放力时进入动力切断状态的第二摩擦离合器,以及 扭矩凸轮机构设置在第一和第二摩擦离合器之间。 在一个实施例中,本发明可以减少离合器部件的数量,简化离合器结构,并且使离合器装置紧凑。 第一和第二摩擦离合器可以用两个共同的离合器外部构造,并且扭矩凸轮机构设置在离合器外部以及第一和第二摩擦离合器之间。

    Arrangement structure of bearings
    100.
    发明申请
    Arrangement structure of bearings 失效
    轴承布置结构

    公开(公告)号:US20050157966A1

    公开(公告)日:2005-07-21

    申请号:US11037245

    申请日:2005-01-19

    摘要: To provide an arrangement structure for bearings which overlap in the axial direction. A driven shaft and an intermediate shaft are linked to each other and are disposed to be substantially parallel with respect to each other. The driven shaft and the intermediate shaft are rotatably supported via the radial ball bearings, respectively with the respective radial ball bearings being disposed so as to overlap partly with each other in an axial view. An inner wall portion for supporting the respective radial ball bearings is provided with the respective radial ball bearings being mounted to the inner wall portion substantially in the same direction.

    摘要翻译: 提供在轴向重叠的轴承的布置结构。 从动轴和中间轴彼此连接并且被设置为相对于彼此大致平行。 从动轴和中间轴分别通过径向球轴承可旋转地支撑,相应的径向球轴承以轴向方式彼此部分地重叠配置。 用于支撑相应的径向球轴承的内壁部分设置有相应的径向球轴承大致沿相同的方向安装到内壁部分。