Motor-vehicle hybrid propulsion system including a double-clutch transmission with gear shift device comprising a rotary drum
    1.
    发明授权
    Motor-vehicle hybrid propulsion system including a double-clutch transmission with gear shift device comprising a rotary drum 有权
    机动车辆混合动力推进系统,包括具有包括旋转鼓的换档装置的双离合器变速器

    公开(公告)号:US08646349B2

    公开(公告)日:2014-02-11

    申请号:US12854254

    申请日:2010-08-11

    Abstract: The hybrid propulsion system for an internal combustion engine having a mechanical gearbox and an electric machine. A gear shift device includes a plurality of sliding engagement sleeves, each arranged to connect a driven gearwheel for rotation with the respective secondary shaft, a corresponding plurality of sliding shift forks, each arranged to cause a respective engagement sleeve to slide between a neutral position and at least one shift position, a rotary drum having on its outer cylindrical surface a corresponding plurality of guide grooves in each of which a respective stud slidably engages for translation with a respective shift fork in the sliding direction of this latter, and an actuation unit arranged to cause the drum to rotate stepwise among a plurality of angular positions each corresponding to predetermined positions of the engagement sleeves.

    Abstract translation: 一种具有机械齿轮箱和电机的内燃机的混合推进系统。 换档装置包括多个滑动接合套筒,每个滑动接合套筒各自布置成将从动齿轮与相应的副轴连接,相应的多个滑动换档叉,每个滑动换档叉被布置成使相应的接合套筒在空档位置和 至少一个换档位置,旋转鼓在其外圆柱形表面上具有相应的多个引导槽,每个引导槽中的相应螺柱可滑动地接合,以便在相应的换档拨叉上沿其滑动方向平移,以及致动单元, 以使滚筒在对应于接合套筒的预定位置的多个角位置之间逐步旋转。

    Gear change device for a motor vehicle
    2.
    发明授权
    Gear change device for a motor vehicle 有权
    机动车变速装置

    公开(公告)号:US08534148B2

    公开(公告)日:2013-09-17

    申请号:US13194381

    申请日:2011-07-29

    Abstract: A gear change device for a motor vehicle includes a first and a second primary shaft coaxial with respect to each other, selectively connectable to the driving shaft of the motor vehicle by means of a double clutch engagement device, and a first and a second secondary shaft, whose axes are parallel and spaced from the common axis of said primary shafts, and having respective output gear wheels intended to mesh with the gear wheel of a differential. A plurality of pairs of gear wheels correspond to a plurality of forward gear ratios and to at least one reverse gear ratio. The gears of each pair are one rigidly connected in rotation with one of the primary shafts or with one of the secondary shafts while the other is freely rotatable respectively on one of the secondary shafts or on one of the primary shafts. A parking gear wheel is operatively connected to said first secondary shaft cooperating with a lock device for locking the gear change device in the parking condition. The parking gear wheel is rotatably mounted on a fourth axis, parallel and spaced both with respect to the common axis of the two primary shafts and with respect to the axes of the two secondary shafts.

    Abstract translation: 一种用于机动车辆的变速装置包括:通过双离合器接合装置可选择性地连接到机动车辆的驱动轴的第一和第二主轴彼此同轴的,以及第一和第二副轴 ,其轴线平行并与所述主轴的公共轴线间隔开,并且具有旨在与差速器的齿轮啮合的相应输出齿轮。 多对齿轮对应于多个前进档和至少一个倒档。 每对齿轮与其中一个主轴或其中一个主轴一起旋转地刚性地连接,而另一个可以分别在一个次轴上或其中一个主轴上自由旋转。 驻车齿轮可操作地连接到与锁定装置配合的所述第一副轴,用于将变速装置锁定在停车状态。 驻车齿轮可旋转地安装在第四轴线上,相对于两个主轴的公共轴线并相对于两个副轴的轴线平行且间隔开。

    METHOD FOR THE MOUNTING, IN THE CORRECT RELATIVE ANGULAR POSITION, OF A PAIR OF ROTARY DRUMS OF A DOUBLE-DRUM SEQUENTIAL GEAR CONTROL DEVICE FOR A MOTOR-VEHICLE GEARBOX
    3.
    发明申请
    METHOD FOR THE MOUNTING, IN THE CORRECT RELATIVE ANGULAR POSITION, OF A PAIR OF ROTARY DRUMS OF A DOUBLE-DRUM SEQUENTIAL GEAR CONTROL DEVICE FOR A MOTOR-VEHICLE GEARBOX 有权
    用于电动车辆齿轮箱的双重顺序齿轮控制装置的旋转对象的正确相对角位置的安装方法

    公开(公告)号:US20110296690A1

    公开(公告)日:2011-12-08

    申请号:US12947346

    申请日:2010-11-16

    Abstract: A method of mounting a first drum and a second drum of a double-drum sequential gear control device for a motor-vehicle gearbox in a predefined relative angular position is provided. In a mounted condition, the first drum is rotatably arranged about a first rotation axis and the second drum is rotatably arranged about a second rotation axis parallel to but not coincident with the first rotation axis. The method includes forming a first positioning hole in a first position of the first drum and forming a second positioning hole in a second position of the second drum. The method also includes arranging the first drum and the second drum in the predefined relative angular position and locking the first drum and the second drum in the predefined relative angular position. The locking includes engaging the first and second positioning holes with a locking device. The method further includes disengaging the locking device from the first and second positioning holes of the first and second drums once mounting of the gear control device is completed.

    Abstract translation: 提供了一种在预定的相对角位置安装用于机动车辆变速箱的双滚筒顺序齿轮控制装置的第一滚筒和第二滚筒的方法。 在安装状态下,第一滚筒围绕第一旋转轴线可旋转地布置,并且第二滚筒围绕与第一旋转轴线平行但不重合的第二旋转轴线可旋转地布置。 该方法包括在第一滚筒的第一位置形成第一定位孔,并在第二滚筒的第二位置形成第二定位孔。 该方法还包括将第一滚筒和第二滚筒布置在预定的相对角度位置,并将第一滚筒和第二滚筒锁定在预定的相对角度位置。 锁定包括用锁定装置接合第一和第二定位孔。 该方法还包括一旦齿轮控制装置的安装完成就将锁定装置与第一和第二滚筒的第一和第二定位孔分离。

    MOTOR-VEHICLE DOUBLE-CLUTCH TRANSMISSION WITH GEAR SHIFT DEVICE COMPRISING A ROTARY DRUM AND MOTOR-VEHICLE HYBRID PROPULSION SYSTEM INCLUDING SUCH A TRANSMISSION
    4.
    发明申请
    MOTOR-VEHICLE DOUBLE-CLUTCH TRANSMISSION WITH GEAR SHIFT DEVICE COMPRISING A ROTARY DRUM AND MOTOR-VEHICLE HYBRID PROPULSION SYSTEM INCLUDING SUCH A TRANSMISSION 审中-公开
    具有包括旋转鼓和电动车混合推进系统的齿轮换档装置的电动车辆双离合器变速器,包括这样的变速器

    公开(公告)号:US20110113922A1

    公开(公告)日:2011-05-19

    申请号:US12780586

    申请日:2010-05-14

    Abstract: A transmission includes a first primary shaft carrying driving gearwheels associated to the odd gears and to the reverse gear, a second primary shaft coaxial to the first shaft and carrying driving gearwheels associated to the even gears, and at least one secondary shaft carrying a plurality of idle driven gearwheels directly or indirectly meshing with the driving gearwheels. The gearbox is also provided with a gear shift device having sliding engagement sleeves are each arranged to connect each time a driven gearwheel corresponding to a given gear for rotation with the respective secondary shaft. Corresponding sliding shift forks are each arranged to cause a respective engagement sleeve to slide between a neutral position and at least one shift position. A rotary drum has a corresponding guide grooves on its outer cylindrical surface in each of which a respective stud slidably engages, and is rigidly connected for translation with a respective shift fork in the sliding direction of the shift fork. An actuation unit is arranged to cause the drum to rotate stepwise among angular positions, each corresponding to predetermined positions of the engagement sleeves. The guide grooves of the drum are shaped so that in a first angular position the engagement sleeves are positioned to engage at the same time the second gear and the reverse gear.

    Abstract translation: 变速器包括:第一主轴,承载与奇数齿轮和倒车齿轮相关联的驱动齿轮;与第一轴同轴的第二主轴,并承载与偶数齿轮相关联的驱动齿轮;以及至少一个辅助轴,其承载多个 怠速从动齿轮与驱动齿轮直接或间接啮合。 齿轮箱还设置有换档装置,其具有滑动接合套筒,每个齿轮装置被布置成每次相应于给定齿轮的从动齿轮与相应的副轴连接。 相应的滑移叉被布置成使得相应的接合套筒在空档位置和至少一个换档位置之间滑动。 旋转鼓在其外圆柱形表面上具有相应的引导槽,每个引导槽中的相应螺柱可滑动地接合,并且刚性连接以便在换档拨叉的滑动方向上与相应的换档拨叉平移。 致动单元被布置成使得滚筒在角位置之间逐步旋转,每个对应于接合套筒的预定位置。 滚筒的引导槽成形为使得在第一角度位置中,接合套筒被定位成与第二齿轮和倒车齿轮同时啮合。

    Servo-assisted gearshift control device for a motor-vehicle dual-clutch transmission
    5.
    发明授权
    Servo-assisted gearshift control device for a motor-vehicle dual-clutch transmission 有权
    伺服辅助换档控制装置,用于机动车双离合变速器

    公开(公告)号:US07841253B2

    公开(公告)日:2010-11-30

    申请号:US12032167

    申请日:2008-02-15

    Abstract: The device comprises four shift forks, each slidable among a first engagement position, a second engagement position and an intermediate neutral position between the two engagement positions, and an operating unit comprising four double-acting hydraulic actuators identical to each other and arranged to control each the displacement of a respective shift fork among the two engagement positions and the neutral position. The operating unit further comprises a support plate having holes for fixing to the gear case, and an actuator block accommodating the hydraulic actuators. The support plate and the actuator block are integrated to form a single body. In the assembled condition of the operating unit on the gear case, the actuator block is disposed on the side of the support plate facing towards the inside of the gear case.

    Abstract translation: 该装置包括四个换档叉,每个换档叉可分别在两个接合位置之间的第一接合位置,第二接合位置和中间中间位置之间滑动;以及操作单元,其包括四个彼此相同的双作用液压致动器, 相应的换档拨叉在两个接合位置和中立位置之间的位移。 操作单元还包括具有用于固定到齿轮箱的孔的支撑板和容纳液压致动器的致动器块。 支撑板和致动器块被集成以形成单个主体。 在齿轮箱上的操作单元的组装状态下,致动器块设置在支撑板的面向齿轮箱内侧的一侧。

    Electro-hydraulic actuation group for an automotive servo-assisted mechanical transmission
    6.
    发明授权
    Electro-hydraulic actuation group for an automotive servo-assisted mechanical transmission 有权
    用于汽车伺服辅助机械传动的电动液压驱动组

    公开(公告)号:US09200705B2

    公开(公告)日:2015-12-01

    申请号:US13642171

    申请日:2011-04-21

    Abstract: In an automotive servo-assisted mechanical transmission, an electro-hydraulic actuation group has an actuation unit, a power unit able to provide hydraulic pressure to the actuation unit and an electronic control unit, the actuation and power units being equipped with respective components that are all mounted on a hydraulic casing of the actuation unit so as to define with one another a single assembly structurally separated from the electronic control unit, at least part of the components being equipped with respective electrical connectors that are arranged in a manner such that they can all be engaged by a same multiple electrical connector device.

    Abstract translation: 在汽车伺服辅助机械变速器中,电动液压致动组具有致动单元,能够向致动单元提供液压的动力单元和电子控制单元,所述致动和动力单元配备有各自的部件, 所有这些都安装在致动单元的液压壳体上,以便彼此限定在结构上与电子控制单元分离的单个组件,至少部分组件配备有各自的电连接器,其以这样的方式布置: 所有这些都由相同的多个电连接器装置接合。

    GEAR CHANGE DEVICE FOR A MOTOR VEHICLE
    7.
    发明申请
    GEAR CHANGE DEVICE FOR A MOTOR VEHICLE 有权
    用于电动车辆的变速装置

    公开(公告)号:US20120079903A1

    公开(公告)日:2012-04-05

    申请号:US13194381

    申请日:2011-07-29

    Abstract: A gear change device for a motor vehicle includes a first and a second primary shaft coaxial with respect to each other, selectively connectable to the driving shaft of the motor vehicle by means of a double clutch engagement device, and a first and a second secondary shaft, whose axes are parallel and spaced from the common axis of said primary shafts, and having respective output gear wheels intended to mesh with the gear wheel of a differential. A plurality of pairs of gear wheels correspond to a plurality of forward gear ratios and to at least one reverse gear ratio. The gears of each pair are one rigidly connected in rotation with one of the primary shafts or with one of the secondary shafts while the other is freely rotatable respectively on one of the secondary shafts or on one of the primary shafts. A parking gear wheel is operatively connected to said first secondary shaft cooperating with a lock device for locking the gear change device in the parking condition. The parking gear wheel is rotatably mounted on a fourth axis, parallel and spaced both with respect to the common axis of the two primary shafts and with respect to the axes of the two secondary shafts.

    Abstract translation: 一种用于机动车辆的变速装置包括:通过双离合器接合装置可选择性地连接到机动车辆的驱动轴的第一和第二主轴彼此同轴的,以及第一和第二副轴 ,其轴线平行并与所述主轴的公共轴线间隔开,并且具有旨在与差速器的齿轮啮合的相应输出齿轮。 多对齿轮对应于多个前进档和至少一个倒档。 每对齿轮与其中一个主轴或其中一个主轴一起旋转地刚性地连接,而另一个可以分别在一个次轴上或其中一个主轴上自由旋转。 驻车齿轮可操作地连接到与锁定装置配合的所述第一副轴,用于将变速装置锁定在停车状态。 驻车齿轮可旋转地安装在第四轴线上,相对于两个主轴的公共轴线并相对于两个副轴的轴线平行且间隔开。

    ROTARY DRUM FOR A GEAR CONTROL DEVICE FOR A MOTOR-VEHICLE GEARBOX AND A GEAR CONTROL DEVICE FOR A MOTOR-VEHICLE GEARBOX HAVING SUCH A DRUM
    8.
    发明申请
    ROTARY DRUM FOR A GEAR CONTROL DEVICE FOR A MOTOR-VEHICLE GEARBOX AND A GEAR CONTROL DEVICE FOR A MOTOR-VEHICLE GEARBOX HAVING SUCH A DRUM 有权
    用于具有电动机齿轮的齿轮控制装置的旋转鼓和用于具有这种鼓的电动机齿轮的齿轮控制装置

    公开(公告)号:US20110296934A1

    公开(公告)日:2011-12-08

    申请号:US12947332

    申请日:2010-11-16

    CPC classification number: F16H63/18 F16H63/34

    Abstract: A rotary drum for a gear control device for a motor-vehicle gearbox. The drum is rotatable about a rotation axis and includes two guide channels on a cylindrical lateral surface of the drum arranged to guide in slidable manner at least one follower member. The rotary movement of the drum about the rotation axis is converted into translatory movement of said at least one follower member. A series of positioning notches are provided on the cylindrical lateral surface of the drum and spaced apart angularly along a circumference of the drum for snap-engagement by a stop member associated with the drum. The positioning notches are axially interposed between the two guide channels. Two rings of radial through-holes are provided on the cylindrical lateral surface of the drum, each axially interposed between the positioning notches and a respective guide channel

    Abstract translation: 一种用于机动车辆变速箱的齿轮控制装置的旋转滚筒。 滚筒可围绕旋转轴线旋转并且包括在滚筒的圆柱形侧表面上的两个引导通道,其布置成可滑动地引导至少一个从动构件。 滚筒围绕旋转轴的旋转运动被转换成所述至少一个从动件的平移运动。 一系列定位凹口设置在滚筒的圆柱形侧表面上,并且沿着圆筒的圆周成角度地间隔开,以便通过与滚筒相关联的止动构件进行咬合。 定位凹口轴向插入在两个引导通道之间。 径向通孔的两个环设置在滚筒的圆柱形侧表面上,每个轴向插入在定位凹口和相应的引导通道

    MOTOR-VEHICLE HYBRID PROPULSION SYSTEM INCLUDING A DOUBLE-CLUTCH TRANSMISSION WITH GEAR SHIFT DEVICE COMPRISING A ROTARY DRUM
    9.
    发明申请
    MOTOR-VEHICLE HYBRID PROPULSION SYSTEM INCLUDING A DOUBLE-CLUTCH TRANSMISSION WITH GEAR SHIFT DEVICE COMPRISING A ROTARY DRUM 有权
    电动车混合推进系统,包括带有包括旋转鼓的齿轮换档装置的双离合器传动

    公开(公告)号:US20110113907A1

    公开(公告)日:2011-05-19

    申请号:US12854254

    申请日:2010-08-11

    Abstract: The hybrid propulsion system for an internal combustion engine having a mechanical gearbox and an electric machine. A gear shift device includes a plurality of sliding engagement sleeves, each arranged to connect a driven gearwheel for rotation with the respective secondary shaft, a corresponding plurality of sliding shift forks, each arranged to cause a respective engagement sleeve to slide between a neutral position and at least one shift position, a rotary drum having on its outer cylindrical surface a corresponding plurality of guide grooves in each of which a respective stud slidably engages for translation with a respective shift fork in the sliding direction of this latter, and an actuation unit arranged to cause the drum to rotate stepwise among a plurality of angular positions each corresponding to predetermined positions of the engagement sleeves.

    Abstract translation: 一种具有机械齿轮箱和电机的内燃机的混合推进系统。 换档装置包括多个滑动接合套筒,每个滑动接合套筒各自布置成将从动齿轮与相应的副轴连接,相应的多个滑动换档叉,每个滑动换档叉被布置成使相应的接合套筒在空档位置和 至少一个换档位置,旋转鼓在其外圆柱形表面上具有相应的多个引导槽,每个引导槽中的相应螺柱可滑动地接合,以便在相应的换档拨叉上沿其滑动方向平移,以及致动单元, 以使滚筒在对应于接合套筒的预定位置的多个角位置之间逐步旋转。

    Gear selector fork for a motor vehicle gearbox
    10.
    发明授权
    Gear selector fork for a motor vehicle gearbox 有权
    用于机动车变速箱的换档叉

    公开(公告)号:US07942075B2

    公开(公告)日:2011-05-17

    申请号:US12252747

    申请日:2008-10-16

    CPC classification number: F16H63/32 F16H2063/327 Y10T74/20177 Y10T74/20183

    Abstract: The gear selector fork comprises a body forming a pair of support plates having respective coaxial through-holes for supporting the fork slidably along a stationary rod of the gearbox, a pair of prongs fixed to the body and forming at their distal ends respective actuating portions able to operate a sliding coupling sleeve of the gearbox, and an actuating nose fixed to the body so as to impart to the fork the sliding movement along the stationary rod for engagement of the desired gear. The body and the prongs are formed so as to allow two forks with identical body and prongs to be mounted on the same stationary rod being superimposed at least partially in the direction of sliding along the stationary rod. The prongs are welded to one of the support plates of the body and extend on the same side as the zone where they are welded to the body, relative to the axis of the through-holes.

    Abstract translation: 齿轮选择器叉包括形成一对支撑板的主体,其具有相应的同轴通孔,用于沿着齿轮箱的固定杆可滑动地支撑叉,一对尖头固定到主体并在其远端形成各自的致动部分, 以操作齿轮箱的滑动联接套筒和固定到主体的致动凸轮,以便使叉子沿着固定杆施加滑动运动,以便啮合所需的齿轮。 主体和插脚形成为允许具有相同的主体和插脚的两个叉安装在相同的固定杆上,至少部分地沿着固定杆滑动的方向重叠。 尖头被焊接到主体的一个支撑板上,并且相对于通孔的轴线在与焊接到主体的区域相同的一侧上延伸。

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