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公开(公告)号：US08037780B2
公开(公告)日：2011-10-18
申请号：US11952565
申请日：2007-12-07
CPC分类号： F16H63/30 , F16H63/32 , F16H2063/3079 , F16H2063/321 , Y10T74/20085 , Y10T74/20177 , Y10T74/20183
摘要： The gearbox comprises a case, a rod mounted on the case, a pair of sliding shift forks mounted on the rod, and travel-limit elements arranged on the rod for defining travel-limit positions for the shift forks. The travel-limit elements comprise a pair of bushes which are separate from the rod and have each a first axially outer larger-diameter portion and a second axially inner smaller-diameter portion so as to define at least one axial abutment surface for the shift fork adjacent thereto.
摘要翻译： 齿轮箱包括壳体，安装在壳体上的杆，安装在杆上的一对滑动换档叉，以及布置在杆上的行程限制元件，用于限定换档叉的行程极限位置。 行程限制元件包括与杆分离的一对衬套，并且具有第一轴向外部较大直径部分和第二轴向内部较小直径部分，以便限定用于换档拨叉的至少一个轴向邻接表面 相邻。
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2.发明授权Gearbox with six or more forward gears for single-clutch or twin-clutch motor-vehicle transmissions 有权具有六个或更多前进档的齿轮箱，用于单离合器或双离合器机动车辆变速箱公开(公告)号：US07895910B2
公开(公告)日：2011-03-01
申请号：US11949269
申请日：2007-12-03
IPC分类号： F16H3/08
CPC分类号： F16H3/006 , F16H2003/0822 , F16H2003/0931 , F16H2200/0052 , Y10T74/19228 , Y10T74/19233
摘要： The gearbox comprises a pair of coaxial input shafts, that is, an inner input shaft and an outer input shaft, a first, upper output shaft, a second, lower output shaft, and an intermediate shaft. A driven gearwheel for a fourth gear and a driven gearwheel for a reverse gear are idly mounted on the opposite ends of the upper output shaft, the driven gearwheel meshing with an intermediate gearwheel idly mounted on the intermediate shaft. A driven gearwheel for a sixth gear and a driven gearwheel for a first gear are idly mounted on opposite ends of the lower output shaft. A first driving gearwheel is drivingly connected for rotation with the outer input shaft at an end thereof and meshes both with the driven gearwheel for the fourth gear and with the third driven gearwheel for the sixth gear. A second driving gearwheel meshing with the driven gearwheel for the first gear and a third driving gearwheel meshing with the intermediate gearwheel are drivingly connected for rotation with the inner input shaft at the opposite end thereof. The third driving gearwheel, the driven gearwheel for the reverse gear and the intermediate gearwheel are straight gearwheels.
摘要翻译： 齿轮箱包括一对同轴输入轴，即内输入轴和外输入轴，第一上输出轴，第二下输出轴和中间轴。 用于第四档的从动齿轮和用于倒档的从动齿轮空转地安装在上输出轴的相对端上，从动齿轮与空心地安装在中间轴上的中间齿轮啮合。 用于第六档的从动齿轮和用于第一档的从动齿轮空转地安装在下输出轴的相对端上。 第一驱动齿轮在其一端与外输入轴驱动连接以旋转，并与第四档的从动齿轮啮合，并与第六齿轮的第三从动齿轮啮合。 与用于第一齿轮的从动齿轮啮合的第二主动齿轮和与中间齿轮啮合的第三驱动齿轮被驱动地连接以与内输入轴在其相对端旋转。 第三驱动齿轮，倒档齿轮的从动齿轮和中间齿轮是直齿轮。
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3.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
申请人： Maurizio Uberti , Valter Pastorello , Carlo Emilio Baret , Gian Luigi Pregnolato , Marco Garabello , Dario Caenazzo
发明人： Maurizio Uberti , Valter Pastorello , Carlo Emilio Baret , Gian Luigi Pregnolato , Marco Garabello , Dario Caenazzo
IPC分类号： F16H59/00
CPC分类号： F16H61/30 , F16H61/688 , F16H63/3023 , F16H63/38 , F16H2063/005 , F16H2063/025 , Y10T74/19251
摘要： 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.
摘要翻译： 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。
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4.发明申请公开(公告)号：US20080210032A1
公开(公告)日：2008-09-04
申请号：US12034346
申请日：2008-02-20
申请人： Maurizio UBERTI , Valter Pastorello , Carlo Emilio Baret , Gian Luigi Pregnolato , Marco Garabello , Dario Caenazzo
发明人： Maurizio UBERTI , Valter Pastorello , Carlo Emilio Baret , Gian Luigi Pregnolato , Marco Garabello , Dario Caenazzo
IPC分类号： F16H59/00
CPC分类号： F16H61/2807 , F16H61/688 , F16H63/3023 , F16H2063/025 , F16H2200/0052 , F16H2200/0056 , Y10T74/19251
摘要： The electro-hydraulic control system comprises a gear shift control device and a hydraulic control circuit. The gear shift control device includes four shift forks, operatively associated each to a respective engagement sleeve of the transmission to cause this latter to move between first and second engagement positions, and an operating unit comprising four double-acting hydraulic actuators arranged to control each the displacement of a respective shift fork. The hydraulic control circuit comprises a supply unit, a distributor valve adapted to select every time one of the four hydraulic actuators and two solenoid valves adapted to control the hydraulic actuator selected by the distributor valve. The distributor valve has four operating positions, each of which corresponds to the selection of a respective hydraulic actuator. The two solenoid valves are arranged to be connected each to a respective pressure chamber of the hydraulic actuator selected by the distributor valve.
摘要翻译： 电液控制系统包括变速控制装置和液压控制回路。 变速控制装置包括四个换档叉，其可操作地与变速器的相应的接合套筒相关联，以使其在第一和第二接合位置之间移动;以及操作单元，其包括四个双作用液压致动器， 相应换档拨叉的位移。 液压控制回路包括一个供应单元，一个分配阀，适用于每当四个液压致动器中的一个和两个电磁阀适合于控制由分配阀选择的液压致动器时选择。 分配器阀具有四个操作位置，每个操作位置对应于相应的液压致动器的选择。 两个电磁阀被布置成每个连接到由分配阀选择的液压致动器的相应的压力室。
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5.发明授权公开(公告)号：US07823473B2
公开(公告)日：2010-11-02
申请号：US12034346
申请日：2008-02-20
申请人： Maurizio Uberti , Valter Pastorello , Carlo Emilio Baret , Gian Luigi Pregnolato , Marco Garabello , Dario Caenazzo
发明人： Maurizio Uberti , Valter Pastorello , Carlo Emilio Baret , Gian Luigi Pregnolato , Marco Garabello , Dario Caenazzo
IPC分类号： F16H59/00
CPC分类号： F16H61/2807 , F16H61/688 , F16H63/3023 , F16H2063/025 , F16H2200/0052 , F16H2200/0056 , Y10T74/19251
摘要： The electro-hydraulic control system comprises a gear shift control device and a hydraulic control circuit. The gear shift control device includes four shift forks, operatively associated each to a respective engagement sleeve of the transmission to cause this latter to move between first and second engagement positions, and an operating unit comprising four double-acting hydraulic actuators arranged to control each the displacement of a respective shift fork. The hydraulic control circuit comprises a supply unit, a distributor valve adapted to select every time one of the four hydraulic actuators and two solenoid valves adapted to control the hydraulic actuator selected by the distributor valve. The distributor valve has four operating positions, each of which corresponds to the selection of a respective hydraulic actuator. The two solenoid valves are arranged to be connected each to a respective pressure chamber of the hydraulic actuator selected by the distributor valve.
摘要翻译： 电液控制系统包括变速控制装置和液压控制回路。 变速控制装置包括四个换档叉，其可操作地与变速器的相应的接合套筒相关联，以使其在第一和第二接合位置之间移动;以及操作单元，其包括四个双作用液压致动器， 相应换档拨叉的位移。 液压控制回路包括一个供应单元，一个分配阀，适用于每当四个液压致动器中的一个和两个电磁阀适合于控制由分配阀选择的液压致动器时选择。 分配器阀具有四个操作位置，每个操作位置对应于相应的液压致动器的选择。 两个电磁阀被布置成每个连接到由分配阀选择的液压致动器的相应的压力室。
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6.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
CPC分类号： B60K6/48 , B60K6/547 , F16H63/18 , F16H2063/025 , Y02T10/6221
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。
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7.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
CPC分类号： F16H57/023 , F16H63/18 , F16H2057/0056 , F16H2057/0062 , F16H2057/02047
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。
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8.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
IPC分类号： F16H3/087
CPC分类号： F16H37/065 , B60K6/36 , B60K6/48 , F16H3/006 , F16H63/18 , F16H2200/0047 , F16H2200/0052 , Y02T10/6221 , Y10T74/19014 , Y10T74/19051
摘要： 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.
摘要翻译： 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。
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9.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
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
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10.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
CPC分类号： B60K6/48 , B60K6/547 , F16H63/18 , F16H2063/025 , Y02T10/6221
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。
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