Servo-assisted control system for the gears of a single clutch gearbox of a motor vehicle
    11.
    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

    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。

    SERVO-ASSISTED CONTROL SYSTEM FOR THE GEARS OF A DOUBLE CLUTCH GEARBOX OF A MOTOR VEHICLE
    12.
    发明申请
    SERVO-ASSISTED CONTROL SYSTEM FOR THE GEARS OF A DOUBLE CLUTCH GEARBOX OF A MOTOR VEHICLE 有权
    电动汽车双离合器齿轮的伺服辅助控制系统

    公开(公告)号:US20090071276A1

    公开(公告)日:2009-03-19

    申请号:US12268784

    申请日:2008-11-11

    IPC分类号: F16H59/04

    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。

    Double clutch transmission for motor vehicles
    13.
    发明授权
    Double clutch transmission for motor vehicles 有权
    汽车双离合变速箱

    公开(公告)号:US07258033B2

    公开(公告)日:2007-08-21

    申请号:US11111947

    申请日:2005-04-22

    IPC分类号: F16H3/08

    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。

    Double-clutch transmission architecture for a motor vehicle
    14.
    发明申请
    Double-clutch transmission architecture for a motor vehicle 有权
    双离合器传动结构用于机动车辆

    公开(公告)号:US20050150318A1

    公开(公告)日:2005-07-14

    申请号:US11013417

    申请日:2004-12-17

    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。

    DOUBLE CLUTCH TRANSMISSION FOR A MOTOR VEHICLE
    15.
    发明申请
    DOUBLE CLUTCH TRANSMISSION FOR A MOTOR VEHICLE 有权
    电动车辆的双离合器变速器

    公开(公告)号:US20070204709A1

    公开(公告)日:2007-09-06

    申请号:US11612949

    申请日:2006-12-19

    IPC分类号: F16H3/08

    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。

    Multistage motor-compressor for the compression of a fluid
    16.
    发明申请
    Multistage motor-compressor for the compression of a fluid 审中-公开
    用于压缩流体的多级电动压缩机

    公开(公告)号:US20070036662A1

    公开(公告)日:2007-02-15

    申请号:US11499265

    申请日:2006-08-04

    IPC分类号: F04B17/00

    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。

    Automotive compressor
    17.
    发明授权
    Automotive compressor 有权
    汽车压缩机

    公开(公告)号:US07374398B2

    公开(公告)日:2008-05-20

    申请号:US11117710

    申请日:2005-04-29

    IPC分类号: F04D29/44 F04D29/46

    摘要: An automotive compressor is provided having a casing defining an intake section for fluid for compression, and a delivery section for delivering the compressed fluid. An impeller is movable angularly inside the casing to increase the pressure of the fluid. A distributor is carried by the intake section of the casing to conduct the fluid for compression to the impeller. The casing and the distributor are defined by separate members connected releasably to each other.

    摘要翻译: 提供一种汽车压缩机,其具有限定用于压缩的流体的进气段的壳体和用于输送压缩流体的输送部。 叶轮可以在壳体内成角度地移动以增加流体的压力。 分配器由壳体的进气部分承载以将流体压缩到叶轮。 壳体和分配器由可分离地彼此连接的单独构件限定。

    A GEARBOX FOR A DOUBLE CLUTCH TRANSMISSION OF A MOTOR VEHICLE
    18.
    发明申请
    A GEARBOX FOR A DOUBLE CLUTCH TRANSMISSION OF A MOTOR VEHICLE 有权
    一种用于电动车辆的双离合器变速器的齿轮箱

    公开(公告)号:US20060278028A1

    公开(公告)日:2006-12-14

    申请号:US11422749

    申请日:2006-06-07

    IPC分类号: F16H3/08

    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。

    System for transmitting drive from the crankshaft of an internal combustion engine of a motor vehicle to a group of auxiliary devices
    19.
    发明授权
    System for transmitting drive from the crankshaft of an internal combustion engine of a motor vehicle to a group of auxiliary devices 有权
    将来自机动车辆的内燃机的曲轴的驱动传递到一组辅助装置的系统

    公开(公告)号:US07004136B2

    公开(公告)日:2006-02-28

    申请号:US10825666

    申请日:2004-04-16

    IPC分类号: F02N11/04

    摘要: The system includes at least one transmission belt operable to couple the drive shafts of auxiliary devices with a pulley operatively connectable to the crankshaft of the internal combustion engine, and a servo controlled clutch operable selectively to control the coupling of the pulley with the crankshaft of the internal combustion engine. Between the pulley and the crankshaft of the engine is interposed an overrun clutch such that when the angular velocity of the crankshaft is greater than and, respectively, less than that of the pulley, the pulley is able to be driven in rotation by the crankshaft and, respectively, becomes freely rotatable with respect to this crankshaft. The servo controlled clutch is normally de energised and disengaged. The system further includes control devices for causing energisation and engagement of the servo controlled clutch and activation of the machine as a motor, whilst the internal combustion engine is not running, in order to restart the motor by means of the electric machine operating as a motor.

    摘要翻译: 该系统包括至少一个传动皮带,其可操作以将辅助装置的驱动轴与可操作地连接到内燃机的曲轴的滑轮相耦合,以及伺服控制的离合器,其可选择性地控制滑轮与曲轴的联接 内燃机。 在发动机的滑轮和曲轴之间插入超越离合器,使得当曲轴的角速度大于并且小于滑轮的角速度时,滑轮能够被曲轴驱动旋转, 分别相对于该曲轴自由旋转。 伺服控制的离合器通常被断开和断开。 该系统还包括控制装置,用于在内燃机不运行的同时使伺服控制的离合器通电和接合作为电动机,并且通过作为电动机的电动机来重新启动电动机 。

    System for transmitting motion between the shaft of an internal combustion engine of a motor vehicle and a group of auxiliary devices
    20.
    发明授权
    System for transmitting motion between the shaft of an internal combustion engine of a motor vehicle and a group of auxiliary devices 有权
    用于在机动车辆的内燃机的轴与一组辅助装置之间传递运动的系统

    公开(公告)号:US07448972B2

    公开(公告)日:2008-11-11

    申请号:US10980170

    申请日:2004-11-04

    摘要: The system includes at least one transmission belt for coupling the shafts of auxiliary devices to a pulley which can be coupled for operation to the shaft of the combustion engine, and an electromagnetically operated clutch between this pulley and the shaft of the engine. An overrunning clutch is interposed between the pulley and the shaft of the engine. The clutch is normally disengaged and de-energized. The pulley has a hub fitted on an extension of the shaft of the engine with the interposition of the overrunning clutch, and has a channel-shaped cross section with a concavity facing the internal combustion engine. The electromagnetically operated clutch comprises a winding which is fixed to the engine and which extends into the concavity of the pulley, and a ferromagnetic ring carried in an axially translatable way by a support element fixed with respect to rotation to the extension of the shaft of the engine.

    摘要翻译: 该系统包括至少一个传动带,用于将辅助装置的轴联接到可联接到内燃机的轴上的皮带轮,以及在该皮带轮和发动机的轴之间的电磁操作的离合器。 在滑轮和发动机的轴之间插入超越离合器。 离合器通常脱开并断电。 滑轮具有安装在发动机的轴的延伸部上并具有超越离合器的插入件的轮毂,并且具有具有面向内燃机的凹面的通道形横截面。 电磁离合器包括固定到发动机并且延伸到滑轮的凹部中的绕组,以及以可轴向平移的方式承载的铁磁环,所述铁磁环通过相对于旋转固定的支撑元件而固定到轴的延伸部 发动机。