Automatic transmission
    1.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US5426991A

    公开(公告)日:1995-06-27

    申请号:US46988

    申请日:1993-04-16

    摘要: An automatic transmission includes a first transmission mechanism having a first shaft connectable to an output shaft of an engine, a second transmission mechanism associated with the first transmission mechanism, and having a second shaft in parallel with the first shaft, the second transmission mechanism being adapted for changing the torque speed of the first shaft, a hydraulic housing for accommodating a hydraulic control device for the second transmission mechanism, the second hydraulic housing being arranged above the second transmission mechanism, and an axis of the second shaft being positioned on either the same horizontal plane as an axis of the first shaft or a horizontal plane above the axis of the first shaft.

    摘要翻译: 一种自动变速器包括:具有可连接到发动机的输出轴的第一轴的第一变速机构,与第一变速机构相关联的第二变速机构,具有与第一轴平行的第二轴,第二变速机构适于 用于改变第一轴的扭矩速度,用于容纳用于第二传动机构的液压控制装置的液压壳体,第二液压壳体布置在第二传动机构的上方,并且第二轴的轴线位于相同的位置 水平面作为第一轴的轴线或在第一轴的轴线上方的水平面。

    Control system of automatic transmission
    5.
    发明授权
    Control system of automatic transmission 失效
    自动变速箱控制系统

    公开(公告)号:US5839988A

    公开(公告)日:1998-11-24

    申请号:US248895

    申请日:1994-05-25

    摘要: A control system of an automatic transmission includes a torque converter, a lock-up clutch for directly connecting input and output members of the torque converter, a pressure control valve which changes a hydraulic pressure to control an engaging force of the lock-up clutch, and a pressure regulator, disposed in an engaging passage, which supplies hydraulic pressure to engage a frictional element. The pressure regulator adjusts a primary pressure and produces an output hydraulic pressure corresponding to a control pressure introduced into a control port of the pressure regulator. A control pressure supply device is provided for introducing the control pressure, controlled by the pressure control valve, into the control port of the pressure regulator. The number of parts can be reduced without producing any inconvenience.

    摘要翻译: 自动变速器的控制系统包括变矩器,用于直接连接变矩器的输入和输出构件的锁止离合器,改变液压以控制锁止离合器的接合力的压力控制阀, 以及设置在接合通道中的压力调节器,其提供液压以接合摩擦元件。 压力调节器调节初级压力并产生对应于引入压力调节器的控制端口的控制压力的输出液压。 提供控制压力供给装置,用于将由压力控制阀控制的控制压力引入压力调节器的控制端口。 可以减少零件数量而不产生任何不便。

    Automatic transmission control system for automobiles
    6.
    发明授权
    Automatic transmission control system for automobiles 失效
    汽车自动变速器控制系统

    公开(公告)号:US5580333A

    公开(公告)日:1996-12-03

    申请号:US251855

    申请日:1994-05-31

    IPC分类号: F16H61/06 F16H61/04 F16H61/08

    摘要: An automatic transmission control system for selectively locking and unlocking a plurality of frictional coupling elements is provided within an automatic transmission so as to place the automatic transmission into one of various possible gears. The control locks a specific one of the frictional coupling elements with locking pressure when the automatic transmission performs a specific gear shift and unlocks it by reducing the locking pressure when causing it to perform, an opposite gear shift reverse to the specific gear shift. The locking pressure is increased by way of a relatively high level of shelf pressure during the specific gear shift and reduced by way of a relatively low level of shelf pressure during the opposite gear shift.

    摘要翻译: 在自动变速器内设置有用于选择性地锁定和解锁多个摩擦联接元件的自动变速器控制系统,以将自动变速器置于各种可能的齿轮之一中。 当自动变速器执行特定的换档时,控制器以特定的一个摩擦联接元件锁定摩擦联接元件,并通过在使其执行时与其相反的换挡相反的方式解除锁定压力。 锁定压力通过相对较高的搁架压力在特定档位期间增加,并且在相对档位期间通过相对较低的搁架压力水平减小。

    Throttle cable fitting structure
    7.
    发明授权
    Throttle cable fitting structure 失效
    节气门电缆接头结构

    公开(公告)号:US5046380A

    公开(公告)日:1991-09-10

    申请号:US426954

    申请日:1989-10-26

    IPC分类号: F16C1/10 F16C1/22 F16C1/26

    摘要: A throttle valve operating cam of an automatic transmission and an output control member of an automotive engine are interconnected so as to cooperate with each other by a cable consisting of an outer tube and an inner cable. The inner cable is connected to the throttle valve operating cam and the output control member and one end of the outer tube is connected first to the automatic transmission. The other end of the outer tube is regulated in position relative to a cable fitting member secured to the automotive engine and then fixed to the cable fitting member secured to the automotive engine.

    摘要翻译: 自动变速器的节气门操作凸轮和汽车发动机的输出控制构件相互连接,以通过由外管和内电缆构成的电缆相互配合。 内部电缆连接到节气门操作凸轮,输出控制构件和外管的一端首先连接到自动变速器。 外管的另一端相对于固定到汽车发动机的电缆配件构件被调节到位,然后固定到固定到汽车发动机的电缆配件。

    Automatic transmission
    8.
    发明授权
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US07891476B2

    公开(公告)日:2011-02-22

    申请号:US11876954

    申请日:2007-10-23

    IPC分类号: F16D25/0638

    摘要: Each of first and second multi-plate clutches comprises a clutch outer cylinder portion provided to be coaxial with the input shaft and connected with a first or second rotational element, a clutch inner cylinder portion provided to be coaxial with an input shaft, plural clutch plates provided between these cylinder portions to slide in an axial direction of the input shaft within the clutch outer or inner cylinder portion, and a clutch piston provided to slide in the axial direction and press the clutch plates for connecting the clutch outer cylinder portion with the clutch inner cylinder portion. The clutch outer and inner cylinder portions of each of the first and second multi-plate clutches are provided in the axial direction, and there is provided a support wall portion that is connected with the input shaft and supports the clutch inner cylinder portion of each of the multi-plate clutches.

    摘要翻译: 第一和第二多板离合器中的每一个包括设置成与输入轴同轴并与第一或第二旋转元件连接的离合器外筒部分,设置成与输入轴同轴的离合器内筒部分,多个离合器片 设置在这些气缸部之间,在离合器外筒部或内筒部内沿输入轴的轴向滑动;离合器活塞,设置成沿轴向滑动,并且按压离合器片,用于将离合器外筒部与离合器 内筒部。 第一和第二多板离合器的离合器外筒部和内筒部分沿轴向设置,并且设置有支撑壁部分,其与输入轴连接并支撑每个的离合器内筒部分 多板离合器。

    Control system for torque converter
    9.
    发明授权
    Control system for torque converter 失效
    变矩器控制系统

    公开(公告)号:US5339935A

    公开(公告)日:1994-08-23

    申请号:US928165

    申请日:1992-08-13

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

    摘要: A control system for a torque converter includes a lock-up clutch provided in the torque converter for connecting input and output members of the torque converter directly, and a shift valve having first and second spools disposed in series in a sleeve for shifting an introduction of an engaging and releasing pressure acting on the lock-up clutch in accordance with positions of the first and second spools. The first spool is subjected to a first hydraulic pressure at one end thereof. The second spool is subjected to a second hydraulic pressure at one end thereof opposite to the one end of the first spool. The first and second spools are subjected to a third hydraulic pressure therebetween. The control system further has a first control device for controlling the first hydraulic pressure, and an adjusting valve for controlling the releasing pressure of the lock-up clutch. The shift valve provides the first and second spools with first, second and third positions corresponding to a converter condition, lock-up condition and slip condition, respectively. The shift valve is shifted between the second and third positions when the releasing pressure is relatively low so that the releasing pressure is continuously changed irrespective of the shifting action among the first, second and third positions of the shift valve. An abrupt change in the engaging force of the lock-up clutch is prevented.

    摘要翻译: 用于变矩器的控制系统包括设置在变矩器中用于直接连接变矩器的输入和输出构件的锁止离合器,以及具有串联设置在套筒中的第一和第二线轴的换档阀, 根据第一和第二卷轴的位置,作用在锁止离合器上的接合和释放压力。 第一阀芯在其一端经受第一液压。 第二阀芯在与第一阀芯的一端相对的一端处受到第二液压。 第一和第二线轴之间经受第三液压。 控制系统还具有用于控制第一液压的第一控制装置和用于控制锁止离合器的释放压力的调节阀。 换档阀提供第一和第二线轴,其中第一,第二和第三位置分别对应于转换器状态,锁定状态和滑动状态。 当释放压力相对较低时,换档阀在第二和第三位置之间移动,使得释放压力连续地改变,而与换挡阀的第一,第二和第三位置之间的换档动作无关。 防止了锁止离合器的接合力的突然变化。

    Automatic transmission
    10.
    发明申请
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US20070060439A1

    公开(公告)日:2007-03-15

    申请号:US11513081

    申请日:2006-08-31

    IPC分类号: F16H3/44

    摘要: In an automatic transmission (AT) in which an input shaft (Input) and an output gear (Output) are disposed on the same axis and three clutches (C1-C3) and two brakes (B1, B2) are selectively operated to provide six forward speeds, first and second planetary gear sets (GS1, GS2) are configured to consistently reduce the speed of input rotation and output the speed-reduced rotation, thereby enabling downsizing of them. The first and second planetary gear sets (GS1, GS2) are arranged in a transmission case at both the axial ends thereof. Third and fourth planetary gear sets (GS3, GS4) are connected to each other to have four rotation elements in combination, thereby constituting a Simpson planetary gear train. One of the four rotation elements (a fourth carrier (PC4) in an illustrated example) is connected to the output gear (Output). Rotations input and reduced in speed by the first and second planetary gear sets (GS1, GS2) are input to sun gears (S3, S4) of the third and fourth planetary gear sets (GS3, GS4), respectively. First to third clutches (C1-C3) and a first brake (B1) are arranged to surround the first and second planetary gear sets (GS1, GS2).

    摘要翻译: 在其中输入轴(输入)和输出齿轮(输出)设置在同一轴上并且三个离合器(C 1 -C 3)和两个制动器(B 1,B 2)被选择性地设置的自动变速器(AT) 操作以提供六个前进速度,第一和第二行星齿轮组(GS 1,GS 2)被配置为一致地降低输入旋转速度并输出减速旋转,从而实现它们的小型化。 第一和第二行星齿轮组(GS 1,GS 2)在轴向两端布置在变速箱中。 第三和第四行星齿轮组(GS 3,GS 4)彼此连接以组合四个旋转元件,从而构成辛普森行星齿轮系。 四个旋转元件(图示例中是第四个载体(PC4))中的一个连接到输出齿轮(输出)。 通过第一和第二行星齿轮组(GS 1,GS 2)输入和减速的转速分别输入到第三和第四行星齿轮组(GS 3,GS 4)的太阳轮(S 3,S 4) 。 第一至第三离合器(C 1 -C 3)和第一制动器(B 1)布置成围绕第一和第二行星齿轮组(GS 1,GS 2)。