Hydraulic fluid change indicating device for automatic transmission
    1.
    发明申请
    Hydraulic fluid change indicating device for automatic transmission 有权
    液压油更换指示装置用于自动变速器

    公开(公告)号:US20050131599A1

    公开(公告)日:2005-06-16

    申请号:US11002701

    申请日:2004-12-03

    IPC分类号: F16H57/04 G01N33/28 G06F17/00

    摘要: A hydraulic fluid change indicating device for an automatic transmission includes a first deterioration rate calculating unit; a deterioration acceleration coefficient calculating unit; and a thermal hydraulic fluid deterioration calculating unit for calculating a thermal hydraulic fluid deterioration according to the first deterioration rate and the deterioration acceleration coefficient. The device further includes a second deterioration rate calculating unit according to an engine speed, input shaft speed, and output shaft speed; a mechanical hydraulic fluid deterioration calculating unit for calculating a mechanical fluid deterioration according to the second deterioration rate; and a determining unit for determining whether or not the thermal hydraulic fluid deterioration or the mechanical hydraulic fluid deterioration is greater than a predetermined hydraulic fluid change threshold.

    摘要翻译: 用于自动变速器的液压油更换指示装置包括:第一劣化率计算单元; 劣化加速系数计算单元; 以及热液压流体劣化计算单元,用于根据第一劣化率和劣化加速系数计算热液压流体劣化。 该装置还包括根据发动机转速,输入轴转速和输出轴速度的第二劣化率计算单元; 机械液压流体劣化计算单元,用于根据第二劣化率计算机械流体劣化; 以及用于确定热液压流体劣化或机械液压流体劣化是否大于预定的液压流体变化阈值的确定单元。

    Hydraulic fluid change indicating device for automatic transmission
    3.
    发明授权
    Hydraulic fluid change indicating device for automatic transmission 有权
    液压油更换指示装置用于自动变速器

    公开(公告)号:US07433770B2

    公开(公告)日:2008-10-07

    申请号:US11002701

    申请日:2004-12-03

    IPC分类号: G06F7/00

    摘要: A hydraulic fluid change indicating device for an automatic transmission includes a first deterioration rate calculating unit; a deterioration acceleration coefficient calculating unit; and a thermal hydraulic fluid deterioration calculating unit for calculating a thermal hydraulic fluid deterioration according to the first deterioration rate and the deterioration acceleration coefficient. The device further includes a second deterioration rate calculating unit according to an engine speed, input shaft speed, and output shaft speed; a mechanical hydraulic fluid deterioration calculating unit for calculating a mechanical fluid deterioration according to the second deterioration rate; and a determining unit for determining whether or not the thermal hydraulic fluid deterioration or the mechanical hydraulic fluid deterioration is greater than a predetermined hydraulic fluid change threshold.

    摘要翻译: 用于自动变速器的液压油更换指示装置包括:第一劣化率计算单元; 劣化加速系数计算单元; 以及热液压流体劣化计算单元,用于根据第一劣化率和劣化加速系数计算热液压流体劣化。 该装置还包括根据发动机转速,输入轴转速和输出轴速度的第二劣化率计算单元; 机械液压流体劣化计算单元,用于根据第二劣化率计算机械流体劣化; 以及用于确定热液压流体劣化或机械液压流体劣化是否大于预定的液压流体变化阈值的确定单元。

    Spline-coupling structure
    4.
    发明授权
    Spline-coupling structure 失效
    花键耦合结构

    公开(公告)号:US5503494A

    公开(公告)日:1996-04-02

    申请号:US278218

    申请日:1994-07-21

    摘要: A spline-coupling structure in which at least one of male and female members has a press-fit guide face provided at its end opposed to the other member before press-fitting of the members. The press-fit guide face includes a plurality of guide face portions smoothly interconnecting the end and bottom lands of the spline teeth of the one member to form axially outwardly expanded arcs, a plurality of second guide face portions smoothly interconnecting tooth addendums of the spline teeth and the end to form axially outwardly expanded arcs, and a plurality of third guide face portions smoothly interconnecting tooth flanks of the spline teeth and the second guide face portion to form axially outwardly expanded arcs. The first, second and third guide face portions are connected smoothly to one another. Thus, dragging between the spline teeth of both members is prevented during press-fit coupling, to maximize the function of crownings to reduce press-fitting load and provide a sufficient coupling force, and facilitate disengagement of both members from each other and allow reuse of both members.

    摘要翻译: 一种花键联接结构,其中,在构件的压配合之前,凸构件和阴构件中的至少一个具有设置在其与另一构件相对的端部处的压入引导面。 压入引导面包括多个引导面部分,其平滑地将一个部件的花键齿的端部和底部平台互连以形成轴向向外的扩展的弧形;多个第二引导面部分,其平滑地互连花键齿的齿顶 并且端部形成轴向向外扩展的弧,并且多个第三引导面部分使花键齿的齿面与第二引导面部分平滑地互连,以形成轴向向外扩展的弧。 第一,第二和第三引导面部分彼此平滑地连接。 因此,在压配合期间防止两个构件的花键齿之间的拖动,以最大限度地发挥冠部的功能,以减小压配合载荷并提供足够的联接力,并且有助于两个构件彼此分离并允许再次使用 两个成员。

    Process for decompression control in internal combustion engine and
apparatus therefor
    5.
    发明授权
    Process for decompression control in internal combustion engine and apparatus therefor 失效
    内燃机减压控制方法及其设备

    公开(公告)号:US4590905A

    公开(公告)日:1986-05-27

    申请号:US729822

    申请日:1985-05-02

    IPC分类号: F01L13/08 F02D13/04

    CPC分类号: F01L13/085

    摘要: A process and apparatus for controlling the decompression of an internal combustion engine for driving compressors, electric generators, and the like, the process including the steps of starting the engine with the decompression control engaged and the engine decompressed, partially activating the control when the engine reaches a first predetermined speed so that, as the speed is increased, the engine operates compressed, when the engine reaches normal operating speed, fully activating the control and, when the engine speed is decreased to a second predetermined speed below said normal operating speed but above said first predetermined speed, the control is reactivated for decompression operation of the engine until the engine stops. The apparatus comprises a decompression weight and subsidiary decompression weight, pivotally mounted for movement by centrifugal force relative to the engine cam shaft and interconnecting means for interconnecting the weights when the engine is started and until the engine reaches a first predetermined speed, releasing the weights, one from the other, above such predetermined speed, and re-engaging the weights after the engine is stopped.

    摘要翻译: 一种用于控制用于驱动压缩机,发电机等的内燃机的减压的过程和装置,所述方法包括以下步骤:启动发动机,减压控制接合和发动机减压,当发动机 达到第一预定速度,使得随着速度的增加,发动机运行压缩,当发动机达到正常运行速度时,完全启动控制,并且当发动机速度降低到低于所述正常运行速度的第二预定速度,但是 高于所述第一预定速度,则重新启动控制以用于发动机的减压操作,直到发动机停止。 该装置包括减压重量和辅助减压重量,枢转地安装用于通过离心力相对于发动机凸轮轴运动;以及互连装置,用于当发动机启动时直到发动机达到第一预定速度,并释放重量, 一个在另一个之上,高于这样的预定速度,并且在发动机停止之后重新接合重物。