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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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3.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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4.发明申请SERVO-ASSISTED GEARSHIFT CONTROL DEVICE FOR A MOTOR-VEHICLE DUAL-CLUTCH TRANSMISSION 有权用于电动车辆双离合器变速器的伺服辅助齿轮控制装置公开(公告)号：US20080210031A1
公开(公告)日：2008-09-04
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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公开(公告)号：US20070204709A1
公开(公告)日：2007-09-06
申请号：US11612949
申请日：2006-12-19
申请人： Domenico MESITI , Dario Caenazzo
发明人： Domenico MESITI , Dario Caenazzo
IPC分类号： F16H3/08
CPC分类号： F16D25/086 , B60Y2400/4242 , F16D21/06 , F16D2021/0607 , F16D2021/0615 , F16D2021/0623 , F16D2021/0684 , F16D2300/14 , F16D2300/24 , Y10T74/19228 , Y10T74/19242 , Y10T74/19288
摘要： The transmission comprises a gearbox having first and second input shafts coaxial to one another, wherein the second input shaft carries driving gearwheels associated to the even gears (second, fourth and sixth) and to the highest gear (sixth or seventh); and a clutch unit having first and second dry friction clutches arranged to couple a drive shaft of the motor vehicle respectively to the first and second input shafts of the gearbox. The first friction clutch associated to the first input shaft is normally disengaged, whereas the second friction clutch associated to the second input shaft is normally engaged.
摘要翻译： 变速器包括具有彼此同轴的第一和第二输入轴的变速箱，其中第二输入轴承载与偶数齿轮（第二，第四和第六）相关的驱动齿轮和最高档位（第六或第七）; 以及离合器单元，其具有第一和第二干式摩擦离合器，其布置成将机动车辆的驱动轴分别耦合到齿轮箱的第一和第二输入轴。 与第一输入轴相关联的第一摩擦离合器通常被分离，而与第二输入轴相关联的第二摩擦离合器通常接合。
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公开(公告)号：US20070036662A1
公开(公告)日：2007-02-15
申请号：US11499265
申请日：2006-08-04
申请人： Fabio Pesola , Paolo Marchese , Dario Caenazzo
发明人： Fabio Pesola , Paolo Marchese , Dario Caenazzo
IPC分类号： F04B17/00
CPC分类号： F04D25/06 , F04D17/12 , F04D29/441
摘要： A motor-compressor is provided that includes a first compression stage with a primary impeller and at least one delivery duct, a second compression stage with a secondary impeller spinning in a predetermined direction of rotation, and at least one transfer duct placed so as to put the delivery duct in communication with a fluid conveyor for the second stage. The transfer duct is shaped in a way to create a fluid flow entering the conveyor with a substantially helical course and a direction of rotation opposite to the direction of rotation of the secondary impeller.
摘要翻译： 提供了一种电动压缩机，其包括具有初级叶轮和至少一个输送管道的第一压缩级，具有沿预定旋转方向旋转的次级叶轮的第二压缩级，以及放置以便放置的至少一个传送管道 与用于第二级的流体输送器连通的输送管道。 输送管道成形为以大致螺旋状的方式产生进入输送机的流体流动，并且与第二叶轮的旋转方向相反的旋转方向。
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7.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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9.发明授权Servo-assisted control system for the gears of a single clutch gearbox of a motor vehicle 有权机动车辆单离合器变速箱齿轮的伺服辅助控制系统公开(公告)号：US07730801B2
公开(公告)日：2010-06-08
申请号：US12268784
申请日：2008-11-11
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 including four actuating forks, each associated to one or two gears and having a first engagement member, and a first hydraulically-operated actuator for controlling engagement of all gears. The first hydraulically-operated actuator includes: a shaft provided with four second engagement members for engagement each with a respective first engagement member of the actuating forks and arranged to turn about and translate along its axis; a cylinder coaxial to the shaft and arranged only to translate in the direction of its axis; and a pin drivingly connected either to the shaft or the cylinder and engaging in an S-shape groove provided either in the cylinder or shaft, respectively, so as to link the rotational and translational movements of the shaft with the translational movement of the cylinder. A second hydraulically-operated actuator is arranged to lock or release selectively the translational movement of the cylinder.
摘要翻译： 该控制系统包括四个致动叉，每个驱动叉分别与一个或两个齿轮相关联并且具有第一接合构件，以及用于控制所有齿轮接合的第一液压操作致动器。 第一液压操作致动器包括：设置有四个第二接合构件的轴，每个第二接合构件与致动叉的相应的第一接合构件接合并布置成沿其轴线转动并平移; 与所述轴同轴并且仅布置成在其轴线方向平移的圆柱体; 以及分别驱动地连接到所述轴或所述气缸并且分别设置在所述气缸或轴中的S形槽的销，以将所述轴的旋转和平移运动与所述气缸的平移运动相联系。 第二液压操作致动器被布置成选择性地锁定或释放气缸的平移运动。
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公开(公告)号：US20080134825A1
公开(公告)日：2008-06-12
申请号：US11952565
申请日：2007-12-07
IPC分类号： F16H59/04
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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