Automatic transmission controller
    1.
    发明授权
    Automatic transmission controller 有权
    自动变速箱控制器

    公开(公告)号:US07306543B2

    公开(公告)日:2007-12-11

    申请号:US11285088

    申请日:2005-11-23

    IPC分类号: F16H61/26

    摘要: An automatic transmission controller has an electronic control circuit, an electromagnetic valve, and a pressure control valve. The electronic control circuit generates a control current. The electromagnetic valve regulates a command pressure in accordance with the control current. The pressure control valve has a spool and is formed with a spool hole. The spool reciprocates in the spool hole in accordance with the command pressure to regulate a pressure supplied to a friction element of an automatic transmission. In a standby state, when the friction element is in a disengaged state, the electronic control circuit generates an oscillating current as the control current so that the electromagnetic valve generates a standby command pressure that makes the spool reciprocate in a range in which no pressure is supplied to the friction element.

    摘要翻译: 自动变速器控制器具有电子控制电路,电磁阀和压力控制阀。 电子控制电路产生控制电流。 电磁阀根据控制电流调节指令压力。 压力控制阀具有阀芯,并形成有阀芯孔。 卷轴根据指令压力在卷轴孔中往复运动,以调节供应到自动变速器的摩擦元件的压力。 在待机状态下,当摩擦元件处于分离状态时,电子控制电路产生振荡电流作为控制电流,使得电磁阀产生备用指令压力,使得卷轴在无压力的范围内往复运动 供给到摩擦元件。

    METHODS AND APPARATUS FOR CONTROLLING OPERATION OF A CONTROL DEVICE
    2.
    发明申请
    METHODS AND APPARATUS FOR CONTROLLING OPERATION OF A CONTROL DEVICE 审中-公开
    用于控制控制装置的操作的方法和装置

    公开(公告)号:US20090319088A1

    公开(公告)日:2009-12-24

    申请号:US12141189

    申请日:2008-06-18

    IPC分类号: G05D7/06 F16K31/02 F16K31/72

    CPC分类号: G05D7/0635 F16H2061/0043

    摘要: Methods and apparatus for preventing stiction in control devices are provided. In one aspect, a method for controlling dither in a control device includes coupling a signal input of the control device to an analog output module, generating an output signal, and transmitting the output signal from the analog output module to the signal input, wherein the output signal causes the control device to oscillate about an output position to facilitate preventing stiction within the control device.

    摘要翻译: 提供了用于防止控制装置中的静电的方法和装置。 一方面,一种用于控制控制装置中的抖动的方法包括将控制装置的信号输入耦合到模拟输出模块,产生输出信号,并将输出信号从模拟输出模块传送到信号输入端,其中, 输出信号使得控制装置围绕输出位置振荡,以便于防止控制装置内的静摩擦。

    Transmission having a post clutch actuator relief valve
    3.
    发明授权
    Transmission having a post clutch actuator relief valve 有权
    变速器具有后离合器执行器溢流阀

    公开(公告)号:US07168542B2

    公开(公告)日:2007-01-30

    申请号:US10925938

    申请日:2004-08-26

    IPC分类号: F16D25/10

    摘要: A transmission is provided that has a reservoir configured to hold a supply of fluid and a source configured to pressurize the fluid. The transmission also has a manifold configured to receive the pressurized fluid and a plurality of control valves fluidly communicating with the manifold in parallel relation. The transmission further has a pressure relief valve disposed downstream of the manifold and configured to selectively fluidly communicate the manifold with the reservoir.

    摘要翻译: 提供了一种传输装置,其具有构造成保持流体供应源和被配置为对流体加压的源的储存器。 变速器还具有构造成接收加压流体的歧管和与歧管以平行关系流体连通的多个控制阀。 变速器还具有设置在歧管下游的压力释放阀,并且构造成选择性地将歧管与储存器流体连通。

    Oil-pressure supply device
    4.
    发明授权
    Oil-pressure supply device 有权
    油压供油装置

    公开(公告)号:US09051856B2

    公开(公告)日:2015-06-09

    申请号:US13750040

    申请日:2013-01-25

    申请人: DENSO CORPORATION

    发明人: Akira Takagi

    摘要: An oil-pressure supply device includes an oil-pressure control portion, a first filtration portion which traps foreign materials in oil before a mechanical pump, a second filtration portion which traps foreign materials in oil before an electric pump, a first branch passage provided between the mechanical pump and the first filtration portion, a second branch passage provided between the electric pump and the second filtration portion, a third branch passage provided between a discharge port of the electric pump and the oil-pressure control portion, a fourth branch passage through which surplus oil is discharged, a switching portion set at a first position where the first branch passage is connected to the third branch passage when the first filtration portion is recovered, or set at a second position where the second branch passage is connected to the fourth branch passage when the second filtration portion is recovered.

    摘要翻译: 油压供给装置包括油压控制部,在机械泵之前捕集油中的异物的第一过滤部,在电动泵之前捕集油中的异物的第二过滤部,设置在电泵之间的第一分支通路, 所述机械泵和所述第一过滤部分,设置在所述电动泵和所述第二过滤部之间的第二分支通道,设置在所述电动泵的排出口和所述油压控制部之间的第三分支通路, 剩余的油被排出,当第一过滤部分被回收时,设置在第一位置处的第一分支通道连接到第三分支通道的切换部分,或者设置在第二分支通道连接到第四分支通道的第四位置 回收第二过滤部分时的分支通道。

    OIL-PRESSURE SUPPLY DEVICE
    5.
    发明申请
    OIL-PRESSURE SUPPLY DEVICE 有权
    油压供应装置

    公开(公告)号:US20130192929A1

    公开(公告)日:2013-08-01

    申请号:US13750040

    申请日:2013-01-25

    申请人: DENSO CORPORATION

    发明人: Akira TAKAGI

    IPC分类号: F01M1/02

    摘要: An oil-pressure supply device includes an oil-pressure control portion, a first filtration portion which traps foreign materials in oil before a mechanical pump, a second filtration portion which traps foreign materials in oil before an electric pump, a first branch passage provided between the mechanical pump and the first filtration portion, a second branch passage provided between the electric pump and the second filtration portion, a third branch passage provided between a discharge port of the electric pump and the oil-pressure control portion, a fourth branch passage through which surplus oil is discharged, a switching portion set at a first position where the first branch passage is connected to the third branch passage when the first filtration portion is recovered, or set at a second position where the second branch passage is connected to the fourth branch passage when the second filtration portion is recovered.

    摘要翻译: 油压供给装置包括油压控制部,在机械泵之前捕集油中的异物的第一过滤部,在电动泵之前捕集油中的异物的第二过滤部,设置在电泵之间的第一分支通路, 所述机械泵和所述第一过滤部分,设置在所述电动泵和所述第二过滤部之间的第二分支通道,设置在所述电动泵的排出口和所述油压控制部之间的第三分支通路, 剩余的油被排出,当第一过滤部分被回收时,设置在第一位置处的第一分支通道连接到第三分支通道的切换部分,或者设置在第二分支通道连接到第四分支通道的第四位置 回收第二过滤部分时的分支通道。

    Transmission solenoid adapter
    7.
    发明申请
    Transmission solenoid adapter 审中-公开
    变速箱电磁铁适配器

    公开(公告)号:US20090283166A1

    公开(公告)日:2009-11-19

    申请号:US12454497

    申请日:2009-05-19

    申请人: David E. Gott

    发明人: David E. Gott

    IPC分类号: F16K11/14 F16K27/00

    摘要: The present invention is an adapter for mounting a replacement solenoid to a Chrysler, Dodge or Jeep transmission manufactured between 1993 and 2007. The adapter includes a manifold with a transverse mounting block that allows a replacement solenoid to be mounted substantially parallel to the transmission casing. A plurality of pressurized fluid passages are in fluid communication with the replacement solenoid and a factory transducer to the transmission. This adapter allows reliable aftermarket solenoid manufactured by third parties to be retrofitted on to certain Chrysler, Dodge and Jeep transmission known to have high solenoid failure rates.

    摘要翻译: 本发明是用于将更换螺线管安装到1993年至2007年之间制造的克莱斯勒,道奇或吉普车变速器的适配器。适配器包括具有横向安装块的歧管,其允许替换螺线管基本上平行于变速器壳体安装。 多个加压流体通道与更换螺线管和出厂换能器流体连通至变速器。 该适配器允许由第三方制造的可靠的售后电磁铁改装为已知具有高电磁故障率的某些克莱斯勒,道奇和吉普传动。

    Transmission having a post clutch actuator relief valve
    8.
    发明申请
    Transmission having a post clutch actuator relief valve 有权
    变速器具有后离合器执行器溢流阀

    公开(公告)号:US20060042899A1

    公开(公告)日:2006-03-02

    申请号:US10925938

    申请日:2004-08-26

    IPC分类号: B60K41/22

    摘要: A transmission is provided that has a reservoir configured to hold a supply of fluid and a source configured to pressurize the fluid. The transmission also has a manifold configured to receive the pressurized fluid and a plurality of control valves fluidly communicating with the manifold in parallel relation. The transmission further has a pressure relief valve disposed downstream of the manifold and configured to selectively fluidly communicate the manifold with the reservoir.

    摘要翻译: 提供了一种传输装置,其具有构造成保持流体供应源和被配置为对流体加压的源的储存器。 变速器还具有构造成接收加压流体的歧管和与歧管以平行关系流体连通的多个控制阀。 变速器还具有设置在歧管下游的压力释放阀,并且构造成选择性地将歧管与储存器流体连通。