Electro-hydraulic control apparatus for a motor vehicle transmission with at least five forward gears and one reverse gear
    1.
    发明授权
    Electro-hydraulic control apparatus for a motor vehicle transmission with at least five forward gears and one reverse gear 有权
    用于具有至少五个前进档和一个倒档的机动车辆变速器的电液控制装置

    公开(公告)号:US08447478B2

    公开(公告)日:2013-05-21

    申请号:US12325615

    申请日:2008-12-01

    IPC分类号: G06F17/00 F16H3/08 F16H59/00

    摘要: The control apparatus comprises, in its version intended for a double-clutch transmission, first, second and third shift forks each movable between first and second engagement positions to engage a respective gear, of which the first shift fork is able to engage at least the first gear and the second shift fork is able to engage at least the second gear, first, second and third double-acting hydraulic actuators arranged to control each the movement of a respective shift fork between the first and second engagement position, of which the first hydraulic actuator is associated to the first shift fork and the second hydraulic actuator is associated to the second shift fork, a slide valve selectively movable into one of at least three operating positions in each of which the slide valve selects a respective hydraulic actuator, and first and second gear shift solenoid valves for controlling the supply of fluid to the hydraulic actuator each time selected by the slide valve or the connection of that actuator to a tank. The first shift fork is moved into the engagement position of the first gear upon energization of the first gear shift solenoid valve, whereas the second shift fork is moved into the engagement position of the second gear upon energization of the second gear shift solenoid valve.

    摘要翻译: 控制装置在其用于双离合器变速器的版本中包括第一,第二和第三换档叉,每个移动叉可在第一和第二接合位置之间移动,以接合相应的齿轮,第一换档叉能够至少啮合 第一齿轮和第二换档拨叉能够啮合至少第二齿轮,第一,第二和第三双作用液压致动器,其布置成控制各自的换档拨叉在第一和第二接合位置之间的运动,其中第一 液压致动器与第一变速叉相关联,第二液压致动器与第二变速叉相关联,滑阀可选择性地移动至至少三个操作位置之一,滑阀选择相应的液压致动器,第一 以及第二换档电磁阀,用于在每次由滑阀或连接选择时控制向液压致动器供应流体 的执行器到油箱。 当第一变速电磁阀通电时,第一变速叉移动到第一齿轮的接合位置,而第二换档拨叉在通过第二变速电磁阀时被移动到第二齿轮的接合位置。

    Motor-vehicle gearbox
    2.
    发明授权
    Motor-vehicle gearbox 有权
    机动车变速箱

    公开(公告)号:US08397598B2

    公开(公告)日:2013-03-19

    申请号:US12325590

    申请日:2008-12-01

    摘要: The gearbox comprises an engagement sleeve movable between a neutral position and one engagement position for engagement of one given gear, and a shift fork operatively connected to the engagement sleeve for controlling the movement thereof between the neutral position and the engagement position. The shift fork is slidably mounted on a stationary support rod, which is provided with a pair of bushes defining a first axial abutment surface for stopping the movement of the shift fork in the direction from the neutral position to the engagement position and a second axial abutment surface for stopping the movement of the shift fork in the direction from the engagement position to the neutral position. The neutral position of the shift fork is axially spaced from the second axial abutment surface.

    摘要翻译: 齿轮箱包括可在中性位置和一个接合位置之间运动的接合套筒,用于啮合一个给定的齿轮;以及换档拨叉,其可操作地连接到接合套筒,用于控制其在中立位置和接合位置之间的运动。 换档拨叉可滑动地安装在固定的支撑杆上,该固定支撑杆设置有一对衬套,该衬套限定第一轴向邻接表面,用于阻止换档拨叉从中立位置到接合位置的运动,以及第二轴向支座 表面,用于停止换档拨叉在从接合位置到中立位置的方向上的移动。 换档拨叉的中间位置与第二轴向邻接表面轴向间隔开。

    ELECTRO-HYDRAULIC CONTROL APPARATUS FOR A MOTOR VEHICLE TRANSMISSION WITH AT LEAST FIVE FORWARD GEARS AND ONE REVERSE GEAR
    3.
    发明申请
    ELECTRO-HYDRAULIC CONTROL APPARATUS FOR A MOTOR VEHICLE TRANSMISSION WITH AT LEAST FIVE FORWARD GEARS AND ONE REVERSE GEAR 有权
    电动液压控制装置用于具有至少五个前进齿轮和一个反向齿轮的电动车辆传动

    公开(公告)号:US20090157271A1

    公开(公告)日:2009-06-18

    申请号:US12325615

    申请日:2008-12-01

    IPC分类号: F16H61/30 B60K17/06 G06F17/00

    摘要: The control apparatus comprises, in its version intended for a double-clutch transmission, first, second and third shift forks each movable between first and second engagement positions to engage a respective gear, of which the first shift fork is able to engage at least the first gear and the second shift fork is able to engage at least the second gear, first, second and third double-acting hydraulic actuators arranged to control each the movement of a respective shift fork between the first and second engagement position, of which the first hydraulic actuator is associated to the first shift fork and the second hydraulic actuator is associated to the second shift fork, a slide valve selectively movable into one of at least three operating positions in each of which the slide valve selects a respective hydraulic actuator, and first and second gear shift solenoid valves for controlling the supply of fluid to the hydraulic actuator each time selected by the slide valve or the connection of that actuator to a tank. The first shift fork is moved into the engagement position of the first gear upon energization of the first gear shift solenoid valve, whereas the second shift fork is moved into the engagement position of the second gear upon energization of the second gear shift solenoid valve.

    摘要翻译: 控制装置在其用于双离合器变速器的版本中包括第一,第二和第三换档叉,每个移动叉可在第一和第二接合位置之间移动,以接合相应的齿轮,第一换档叉能够至少啮合 第一齿轮和第二换档拨叉能够啮合至少第二齿轮,第一,第二和第三双作用液压致动器,其布置成控制各自的换档拨叉在第一和第二接合位置之间的运动,其中第一 液压致动器与第一变速叉相关联,第二液压致动器与第二变速叉相关联,滑阀可选择性地移动至至少三个操作位置之一,滑阀选择相应的液压致动器,第一 以及第二换档电磁阀,用于在每次由滑阀或连接选择时控制向液压致动器供应流体 的执行器到油箱。 当第一变速电磁阀通电时,第一变速叉移动到第一齿轮的接合位置,而第二换档拨叉在通过第二变速电磁阀时被移动到第二齿轮的接合位置。

    ELECTRO-HYDRAULIC CONTROL APPARATUS FOR A MOTOR-VEHICLE TRANSMISSION WITH AT LEAST FIVE FORWARD GEARS AND ONE REVERSE GEAR
    4.
    发明申请
    ELECTRO-HYDRAULIC CONTROL APPARATUS FOR A MOTOR-VEHICLE TRANSMISSION WITH AT LEAST FIVE FORWARD GEARS AND ONE REVERSE GEAR 有权
    电动液压控制装置,具有至少五个前进齿轮和一个反向齿轮的电动车辆传动

    公开(公告)号:US20090151495A1

    公开(公告)日:2009-06-18

    申请号:US12330993

    申请日:2008-12-09

    IPC分类号: F16H63/30

    摘要: The control apparatus comprises, in its version intended for a double-clutch transmission with six or seven forward gears and one reverse gear, a first shift fork for engaging the first gear or the third gear, respectively, a second shift fork for engaging the reverse gear or the fifth gear, respectively, a first hydraulic actuator arranged to control the movement of the first shift fork, a second hydraulic actuator arranged to control the movement of the second shift fork, a selection slide valve which can be moved into a first operating position in which the first hydraulic actuator is selected and a second operating position in which the second hydraulic actuator is selected, a pilot solenoid valve for controlling the movement of the slide valve between the first and second operating positions, and first and second gear shift solenoid valves for controlling the supply of fluid to the hydraulic actuator each time selected by the slide valve or the connection of said actuator with a tank. The slide valve is configured in such a manner that the first and second operating positions are end-of-travel positions, wherein the first operating position is a rest position, in which the pilot solenoid valve does not generate any hydraulic pilot control signal and the slide valve is held by resilient means against a first mechanical stop, and wherein the second operating position is a maximum-control position, in which the pilot solenoid valve generates a hydraulic control signal such that the slide valve is brought against a second mechanical stop opposite to the first one.

    摘要翻译: 控制装置在其用于具有六个或七个前进档和一个倒档的双离合器变速器的版本中包括分别用于接合第一档或第三档的第一换档拨叉,用于接合倒档 齿轮或第五档,分别设置为控制第一换档拨叉的运动的第一液压致动器,布置成控制第二换档拨叉的运动的第二液压致动器,可移动到第一操作中的选择滑阀 选择第一液压致动器的位置和选择第二液压致动器的第二操作位置,用于控制滑阀在第一和第二操作位置之间的运动的第一电磁阀,以及第一和第二换档螺线管 用于控制每次由滑阀选择的液压致动器的液体供应的阀门或者所述致动器与所述致动器的连接 安克 滑阀以这样的方式配置,使得第一和第二操作位置是行程结束位置,其中第一操作位置是静止位置,其中先导电磁阀不产生任何液压先导控制信号,并且 滑阀由抵靠第一机械止动件的弹性装置保持,并且其中第二操作位置是最大控制位置,其中先导电磁阀产生液压控制信号,使得滑阀相对于第二机械止动器 到第一个

    Electro-hydraulic control apparatus for a motor-vehicle transmission with at least five forward gears and one reverse gear
    5.
    发明授权
    Electro-hydraulic control apparatus for a motor-vehicle transmission with at least five forward gears and one reverse gear 有权
    用于具有至少五个前进挡和一个倒档的机动车辆变速器的电液控制装置

    公开(公告)号:US08429993B2

    公开(公告)日:2013-04-30

    申请号:US12330993

    申请日:2008-12-09

    IPC分类号: F16H59/00 B60W10/02

    摘要: The control apparatus comprises, in its version intended for a double-clutch transmission with six or seven forward gears and one reverse gear, a first shift fork for engaging the first gear or the third gear, respectively, a second shift fork for engaging the reverse gear or the fifth gear, respectively, a first hydraulic actuator arranged to control the movement of the first shift fork, a second hydraulic actuator arranged to control the movement of the second shift fork, a selection slide valve which can be moved into a first operating position in which the first hydraulic actuator is selected and a second operating position in which the second hydraulic actuator is selected, a pilot solenoid valve for controlling the movement of the slide valve between the first and second operating positions, and first and second gear shift solenoid valves for controlling the supply of fluid to the hydraulic actuator each time selected by the slide valve or the connection of said actuator with a tank. The slide valve is configured in such a manner that the first and second operating positions are end-of-travel positions, wherein the first operating position is a rest position, in which the pilot solenoid valve does not generate any hydraulic pilot control signal and the slide valve is held by resilient means against a first mechanical stop, and wherein the second operating position is a maximum-control position, in which the pilot solenoid valve generates a hydraulic control signal such that the slide valve is brought against a second mechanical stop opposite to the first one.

    摘要翻译: 控制装置在其用于具有六个或七个前进档和一个倒档的双离合器变速器的版本中包括分别用于接合第一档或第三档的第一换档拨叉,用于接合倒档 齿轮或第五档,分别设置为控制第一换档拨叉的运动的第一液压致动器,布置成控制第二换档拨叉的运动的第二液压致动器,可移动到第一操作中的选择滑阀 选择第一液压致动器的位置和选择第二液压致动器的第二操作位置,用于控制滑阀在第一和第二操作位置之间的运动的第一电磁阀,以及第一和第二换档螺线管 用于控制每次由滑阀选择的液压致动器的液体供应的阀门或者所述致动器与所述致动器的连接 安克 滑阀以这样的方式配置,使得第一和第二操作位置是行程结束位置,其中第一操作位置是静止位置,其中先导电磁阀不产生任何液压先导控制信号,并且 滑阀由抵靠第一机械止动件的弹性装置保持,并且其中第二操作位置是最大控制位置,其中先导电磁阀产生液压控制信号,使得滑阀相对于第二机械止动器 到第一个

    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
    6.
    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

    IPC分类号: F16H3/38 F16H25/08

    CPC分类号: F16H63/18 F16H63/34

    摘要: 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

    摘要翻译: 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
    7.
    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

    IPC分类号: F16H3/08

    摘要: 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.

    摘要翻译: 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。

    Motor-vehicle hybrid propulsion system including a double-clutch transmission with gear shift device comprising a rotary drum
    8.
    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

    IPC分类号: F16H3/08

    摘要: 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.

    摘要翻译: 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
    9.
    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

    IPC分类号: F16H3/08

    摘要: 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.

    摘要翻译: 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
    10.
    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

    IPC分类号: B23P11/00

    摘要: 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.

    摘要翻译: 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。