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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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5.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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公开(公告)号：US07426880B2
公开(公告)日：2008-09-23
申请号：US11422749
申请日：2006-06-07
申请人： Dario Caenazzo , Domenico Mesiti , Filippo Baldascini , Gian Luigi Pregnolato , Carlo Emilio Baret
发明人： Dario Caenazzo , Domenico Mesiti , Filippo Baldascini , Gian Luigi Pregnolato , Carlo Emilio Baret
IPC分类号： F16H3/08
CPC分类号： F16H3/006 , F16H2003/0931 , F16H2200/0047 , F16H2200/0052 , F16H2200/0056 , Y10T74/19228 , Y10T74/19233
摘要： The gearbox comprises: a first, inner input shaft which carries a first and a second driving gear wheel associated with odd gears and with a reverse gear; a second, outer input shaft which is disposed coaxially with the first and carries a third and a fourth driving gear wheel associated with even gears; a first output shaft which carries a first driven gear wheel meshing with the first driving gear wheel to form a first gear, a second driven gear wheel meshing with the second driving gear wheel to form a fifth gear and a third driven gear wheel meshing with the fourth driving gear wheel to form a sixth gear; and a second output shaft which carries a fourth driven gear wheel meshing with the first driven gear wheel to form the reverse gear, a fifth driven gear wheel meshing with the second driving gear wheel to form a third gear, a sixth driven gear wheel meshing with the third driving gear wheel to form a second gear and a seventh driven gear wheel meshing with the fourth driving gear wheel to form a fourth gear.
摘要翻译： 齿轮箱包括：第一内部输入轴，其承载与奇数齿轮相关联的第一和第二驱动齿轮和倒档; 第二外部输入轴，其与第一外部输入轴同轴地布置并且承载与偶数齿轮相关联的第三和第四驱动齿轮; 第一输出轴，其承载与所述第一驱动齿轮啮合的第一从动齿轮以形成第一齿轮;与所述第二驱动齿轮啮合的第二从动齿轮，以形成与所述第二驱动齿轮啮合的第五从动齿轮; 第四驱动齿轮形成第六档; 以及第二输出轴，其承载与所述第一从动齿轮啮合的第四从动齿轮以形成所述倒档齿轮;与所述第二驱动齿轮啮合形成第三齿轮的第五从动齿轮;与所述第二从动齿轮啮合的第六从动齿轮; 第三驱动齿轮与第四驱动齿轮啮合形成第二齿轮和第七从动齿轮以形成第四齿轮。
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7.发明授权Servo-assisted control system for the gears of a double clutch gearbox of a motor vehicle 有权机动车双离合器变速箱齿轮的伺服辅助控制系统公开(公告)号：US07464617B2
公开(公告)日：2008-12-16
申请号：US11176204
申请日：2005-07-08
CPC分类号： F16H61/688 , F16H61/30 , F16H63/20 , F16H63/28 , F16H63/3408 , F16H63/36 , F16H63/38 , F16H2200/0056 , Y10T74/19223 , Y10T74/19233 , Y10T74/19251 , Y10T74/19279 , Y10T74/19288 , Y10T74/20024
摘要： A control system including: first and second actuator devices for controlling the engagement of first and second sets of gears by selection and engagement movements, respectively; a first solenoid valve arranged to put the first or the second actuator device alternatively into communication with a fluid supply; a second solenoid valve arranged to control the selection movements of the actuator device which is in communication with the fluid supply; a distributor interposed between the fluid supply and the actuator devices and displaceable under the control of the first solenoid valve between a first position in which it puts the fluid supply into communication with the first actuator device and a second position in which it puts the fluid supply into communication with the second actuator device; third and fourth proportional pressure solenoid valves arranged to control the engagement movements of the actuator device which is in communication with the fluid supply.
摘要翻译： 一种控制系统，包括：第一和第二致动器装置，用于分别通过选择和接合运动来控制第一和第二组齿轮的啮合; 第一电磁阀，其布置成将第一或第二致动器装置交替地与流体供应连通; 第二电磁阀，其布置成控制与所述流体供应连通的致动器装置的选择运动; 插入在所述流体供应源和所述致动器装置之间的分配器，并且在所述第一电磁阀的控制下在第一位置和第二位置之间移位，所述第一位置使所述流体供应与所述第一致动器装置连通;以及第二位置， 与第二致动器装置连通; 第三和第四比例压力电磁阀被布置成控制与流体供应连通的致动器装置的接合运动。
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8.发明申请Servo-assisted control system for the gears of a double clutch gearbox of a motor vehicle 有权机动车双离合器变速箱齿轮的伺服辅助控制系统公开(公告)号：US20060005649A1
公开(公告)日：2006-01-12
申请号：US11176204
申请日：2005-07-08
IPC分类号： F16H59/00
CPC分类号： F16H61/688 , F16H61/30 , F16H63/20 , F16H63/28 , F16H63/3408 , F16H63/36 , F16H63/38 , F16H2200/0056 , Y10T74/19223 , Y10T74/19233 , Y10T74/19251 , Y10T74/19279 , Y10T74/19288 , Y10T74/20024
摘要： The control system comprises: a first hydraulically-operated actuator device for controlling the engagement of a first set of gears by selection and engagement movements; a second hydraulically-operated actuator device for controlling the engagement of a second set of gears by selection and engagement movements; a first solenoid valve of the ON/OFF type arranged to put the first or the second actuator device alternatively into communication with a supply of fluid under pressure; a second solenoid valve of the ON/OFF type arranged to control the selection movements of the actuator device which from time to time is in communication with the fluid supply; a distributor interposed between the fluid supply and the two actuator devices and displaceable under the control of the first solenoid valve between a first working position in which it puts the fluid supply into communication with the first actuator device and a second working position in which it puts the fluid supply into communication with the second actuator device; a third proportional pressure solenoid valve and a fourth proportional pressure solenoid valve arranged to control the engagement movements of the actuator device which from time to time is in communication with the fluid supply. With such a control system the gear change operation thus requires the intervention of at most four solenoid valves.
摘要翻译： 控制系统包括：第一液压操作致动器装置，用于通过选择和接合运动来控制第一组齿轮的接合; 第二液压操作致动器装置，用于通过选择和接合运动来控制第二组齿轮的接合; ON / OFF型的第一电磁阀被布置成将第一或第二致动器装置交替地与压力下的流体供应通信; ON / OFF型的第二电磁阀，其被布置成控制致动器装置的选择运动，所述选择运动不时地与流体供应连通; 插入在流体供应源和两个致动器装置之间的分配器，并且在第一工作位置和第二工作位置之间在第一工作位置之间在第一电磁阀的控制下移动，在第一工作位置中，其将流体供应与第一致动器装置连通， 所述流体供应与所述第二致动器装置连通; 第三比例压力电磁阀和第四比例压力电磁阀，其布置成控制致动器装置的接合运动，其随时间与流体供应连通。 对于这种控制系统，变速操作因此需要至少四个电磁阀的干预。
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公开(公告)号：US20050241424A1
公开(公告)日：2005-11-03
申请号：US11111947
申请日：2005-04-22
CPC分类号： F16H3/006 , F16H3/093 , F16H2003/0931 , F16H2200/0052 , F16H2200/0056 , Y10T74/19233
摘要： The transmission comprises: a first input shaft carrying first, second and third driving gearwheels associated to odd gears and to a reverse gear; a second input shaft made in the form of a hollow shaft coaxial with the first input shaft and carrying fourth and fifth driving gearwheels associated to even gears; a first friction clutch for coupling the first input shaft to a driving shaft of the vehicle; a second friction clutch for coupling the second input shaft to the driving shaft; a first output shaft arranged parallel to the first and second input shafts and carrying a first idle driven gearwheel meshing with the first driving gearwheel for providing a first gear, a second idle driven gearwheel meshing with the second driving gearwheel for providing a third gear and a third idle driven gearwheel meshing with the fifth driving gearwheel for providing a sixth gear, as well as a first engagement sleeve for selectively engaging the first or the third gear and a second engagement sleeve for engaging the sixth gear; and a second output shaft arranged parallel to the first and second input shafts and carrying a fourth idle driven gearwheel meshing with the first idle driven gearwheel for providing the reverse gear, a fifth idle driven gearwheel meshing with the third driving gearwheel for providing a fifth gear, a sixth idle driven gearwheel meshing with the fourth driving gearwheel for providing a second gear, and a seventh idle driven gearwheel meshing with the fifth driving gearwheel for providing a fourth gear, as well as a third engagement sleeve for selectively engaging the reverse gear or the fifth gear and a fourth engagement sleeve for selectively engaging the second or the fourth gear.
摘要翻译： 变速器包括：第一输入轴，承载与奇数齿轮相关联的第一，第二和第三驱动齿轮和倒档; 第二输入轴以与第一输入轴同轴的中空轴的形式制造，并承载与偶数齿轮相关联的第四和第五驱动齿轮; 第一摩擦离合器，用于将第一输入轴联接到车辆的驱动轴; 用于将所述第二输入轴联接到所述驱动轴的第二摩擦离合器; 第一输出轴，其平行于第一和第二输入轴布置并且携带与第一驱动齿轮啮合的第一怠速从动齿轮以提供第一齿轮;与第二驱动齿轮啮合的第二怠速从动齿轮，用于提供第三齿轮和 与用于提供第六档的第五驱动齿轮啮合的第三怠速从动齿轮以及用于选择性地接合第一或第三齿轮的第一接合套和用于接合第六档的第二接合套; 以及第二输出轴，其平行于所述第一和第二输入轴布置并且携带与所述第一怠速从动齿轮啮合的第四怠速从动齿轮，用于提供所述倒档齿轮;与所述第三驱动齿轮啮合的第五怠速从动齿轮，用于提供第五齿轮 ，与用于提供第二齿轮的第四驱动齿轮啮合的第六怠速从动齿轮，以及与用于提供第四齿轮的第五驱动齿轮啮合的第七怠速从动齿轮，以及用于选择性地接合倒档齿轮的第三接合套筒 第五齿轮和用于选择性地接合第二或第四齿轮的第四接合套筒。
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公开(公告)号：US07197954B2
公开(公告)日：2007-04-03
申请号：US11013417
申请日：2004-12-17
IPC分类号： F16H3/08
CPC分类号： F16H61/30 , F16H3/006 , F16H3/089 , F16H3/093 , F16H61/32 , F16H61/688 , F16H63/04 , F16H63/18 , F16H2003/0931 , F16H2200/0052 , Y10T74/19233
摘要： The transmission includes: a first input shaft carrying drive gearwheels for first gear, third gear, fifth gear, sixth gear and reverse; a second input shaft, coaxial to the first, carrying drive gearwheels for second gear and fourth gear; first and second clutches for coupling the first and the second input shafts respectively to a drive shaft of the motor vehicle; and at least one output shaft carrying a plurality of driven gearwheels, each meshing, either directly or indirectly, with a corresponding drive gearwheel; a first engagement sleeve associated with the drive gearwheels or driven gearwheels of first and third gears; a second engagement sleeve associated with the drive gearwheels or driven gearwheels of second and fourth gears; a third engagement sleeve associated with the drive gearwheels or driven gearwheels of fifth and sixth gears; and a fourth engagement sleeve associated with the drive gearwheel or driven gearwheel of reverse gear.
摘要翻译： 变速器包括：第一输入轴，承载用于第一档，第三档，第五档，第六档和倒档的驱动齿轮; 第二输入轴，与第一输入轴同轴，用于传动用于二档和四档的驱动齿轮; 第一和第二离合器，用于将第一和第二输入轴分别耦合到机动车辆的驱动轴; 以及至少一个输出轴，其承载多个从动齿轮，每个从动齿轮直接或间接地与相应的驱动齿轮啮合; 与第一和第三档的驱动齿轮或从动齿轮相关联的第一接合套筒; 与第二和第四档的驱动齿轮或从动齿轮相关联的第二接合套筒; 与第五和第六档的驱动齿轮或从动齿轮相关联的第三接合套筒; 以及与驱动齿轮或倒档的从动齿轮相关联的第四接合套筒。
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