Synchronizer engagement relative speed-based force profile
    6.
    发明授权
    Synchronizer engagement relative speed-based force profile 有权
    同步器接合相对速度的力分布

    公开(公告)号:US09551414B2

    公开(公告)日:2017-01-24

    申请号:US13158130

    申请日:2011-06-10

    IPC分类号: F16H61/04 F16D48/06 F16H59/46

    摘要: A synchronizer system and method allow synchronization of a plurality of rotating parts by determining a measured or calculated starting relative speed of the plurality of rotating parts, and based on the starting relative speed selecting a predetermined synchronizer force profile from among a plurality of candidate profiles for synchronizing the plurality of parts prior to engagement. The selected profile is retrieved and applied to a synchronizer between the plurality of parts to be engaged, and when the relative speed between the plurality of parts to be engaged becomes substantially zero, the plurality of parts can then be engaged to one another.

    摘要翻译: 同步器系统和方法通过确定多个旋转部件的测量或计算的起始相对速度来允许多个旋转部件的同步,并且基于从多个候选轮廓中选择预定的同步器力分布的起始相对速度, 在接合之前使多个部件同步。 检索所选择的轮廓并将其施加到待接合的多个部件之间的同步器,并且当待啮合的多个部件之间的相对速度基本上为零时,可以使多个部件彼此接合。

    SYNCHRONIZER ENGAGEMENT RELATIVE SPEED-BASED FORCE PROFILE
    7.
    发明申请
    SYNCHRONIZER ENGAGEMENT RELATIVE SPEED-BASED FORCE PROFILE 有权
    同步器接合相对速度的力型

    公开(公告)号:US20120312656A1

    公开(公告)日:2012-12-13

    申请号:US13158130

    申请日:2011-06-10

    IPC分类号: F16D23/02 G06F19/00 F16H3/38

    摘要: A synchronizer system and method allow synchronization of a plurality of rotating parts by determining a measured or calculated starting relative speed of the plurality of rotating parts, and based on the starting relative speed selecting a predetermined synchronizer force profile from among a plurality of candidate profiles for synchronizing the plurality of parts prior to engagement. The selected profile is retrieved and applied to a synchronizer between the plurality of parts to be engaged, and when the relative speed between the plurality of parts to be engaged becomes substantially zero, the plurality of parts can then be engaged to one another.

    摘要翻译: 同步器系统和方法通过确定多个旋转部件的测量或计算的起始相对速度来允许多个旋转部件的同步,并且基于从多个候选轮廓中选择预定的同步器力分布的起始相对速度, 在接合之前使多个部件同步。 检索所选择的轮廓并将其施加到待接合的多个部件之间的同步器,并且当待啮合的多个部件之间的相对速度基本上为零时,可以使多个部件彼此接合。

    Control unit for synchronous engaging device
    9.
    发明授权
    Control unit for synchronous engaging device 有权
    同步接合装置控制单元

    公开(公告)号:US09057440B2

    公开(公告)日:2015-06-16

    申请号:US13909250

    申请日:2013-06-04

    摘要: When a synchronizing sleeve that is driven by an actuator in response to gear shift request is stroked from a release position to an engagement position, a differential rotation speed between an input rotation and an output rotation is calculated at stroke positions after a synchronization completion position; and when the said differential rotation speed is equal to or more than a predetermined threshold value, a damage determination index is calculated based on the said differential rotation speed. Further, when a cumulative value of the damage determination index accumulated for each gear position becomes equal to or more than a predetermined threshold value, the engagement operation of the gear position corresponding to the said cumulative value is disabled. This makes it possible to effectively determine the degree of damage when a gear whine occurs to a synchronized engaging device.

    摘要翻译: 当由致动器响应于变速请求而驱动的同步套筒从释放位置被触发到接合位置时,在同步完成位置之后的行程位置处计算输入旋转和输出旋转之间的差速旋转速度; 并且当所述差速旋转速度等于或大于预定阈值时,基于所述差速旋转速度来计算损伤确定指数。 此外,当对于每个档位累积的伤害判定指标的累积值变为等于或大于预定阈值时,与所述累积值相对应的档位的接合操作被禁用。 这使得可以有效地确定当齿轮发生到同步接合装置时的损坏程度。