Non-synchronous gear meshing events for limited slip differentials

    公开(公告)号:US09863517B2

    公开(公告)日:2018-01-09

    申请号:US15269224

    申请日:2016-09-19

    Abstract: A differential gear mechanism includes a differential case, a first side gear, a second side gear, a first pinion and a second pinion. The first side gear is rotatably mounted within the differential case and has a first outer diameter. The second side gear is rotatably mounted within the differential case and has a second diameter. The first pinion gear is meshed for rotation with the first side gear during a first meshing event. The second pinion gear is meshed for rotation with the second side gear during a second meshing event. The first and second pinion gears form a torque transfer arrangement configured for transferring torque between the first and second pinion gears and the first and second side gears to rotate the first and second side gears. The first and second outer diameters are distinct such that the first and second meshing events are offset in time.

    Non-Synchronous Gear Meshing Events For Limited Slip Differentials
    12.
    发明申请
    Non-Synchronous Gear Meshing Events For Limited Slip Differentials 有权
    有限滑差法的非同步齿啮合事件

    公开(公告)号:US20170002909A1

    公开(公告)日:2017-01-05

    申请号:US15269224

    申请日:2016-09-19

    Abstract: A differential gear mechanism includes a differential case, a first side gear, a second side gear, a first pinion and a second pinion. The first side gear is rotatably mounted within the differential case and has a first outer diameter. The second side gear is rotatably mounted within the differential case and has a second diameter. The first pinion gear is meshed for rotation with the first side gear during a first meshing event. The second pinion gear is meshed for rotation with the second side gear during a second meshing event. The first and second pinion gears form a torque transfer arrangement configured for transferring torque between the first and second pinion gears and the first and second side gears to rotate the first and second side gears. The first and second outer diameters are distinct such that the first and second meshing events are offset in time.

    Abstract translation: 差动齿轮机构包括差速器壳体,第一侧齿轮,第二侧齿轮,第一小齿轮和第二小齿轮。 第一侧齿轮可旋转地安装在差速器壳体内并且具有第一外径。 第二侧齿轮可旋转地安装在差速器壳体内并具有第二直径。 在第一啮合事件期间,第一小齿轮啮合以与第一侧齿轮一起转动。 在第二啮合事件期间,第二小齿轮啮合以与第二侧齿轮一起转动。 第一和第二小齿轮形成扭矩传递装置,其配置用于在第一和第二小齿轮与第一和第二侧齿轮之间传递扭矩,以使第一和第二侧齿轮转动。 第一和第二外径是不同的,使得第一和第二啮合事件在时间上偏移。

    SUPERCHARGER HAVING CONSTANT LEAD HELIX ANGLE TIMING GEARS

    公开(公告)号:US20180100430A1

    公开(公告)日:2018-04-12

    申请号:US15836991

    申请日:2017-12-11

    Abstract: A supercharger constructed in accordance to one example of the present disclosure includes a housing, a first rotor, a second rotor, a first timing gear, a second timing gear, a first rotor shaft and a second rotor shaft. The first and second rotors are received in cylindrical overlapping chambers of the housing. The first timing gear has first helical teeth. The second timing gear has second helical teeth. The second timing gear is arranged in meshed engagement with the first timing gear such that the second timing gear is driven by the first timing gear. The first rotor shaft supports the first rotor and the first timing gear. The second rotor shaft supports the second rotor and the second timing gear. The first timing gear has a first axial lead. The first rotor has a second axial lead. The first and second axial leads match.

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