Electric actuators for clutch and/or sequential gearbox operation in motor vehicles
    1.
    发明申请
    Electric actuators for clutch and/or sequential gearbox operation in motor vehicles 审中-公开
    用于汽车离合器和/或顺序齿轮箱操作的电动执行机构

    公开(公告)号:US20070131507A1

    公开(公告)日:2007-06-14

    申请号:US11604113

    申请日:2006-11-22

    申请人: Maurizio Bigi

    发明人: Maurizio Bigi

    IPC分类号: B60W10/02

    摘要: The electric actuator, for the control of the clutch and/or sequential gearbox in motor vehicles, includes an electric motor and a mechanism for transforming rotary motion into linear motion of the actuator element, and has a thrust crank or at least one cam that performs a complete rotation returning to its starting position, whether it be the control for the clutch, the gearbox, or both. The cam is advantageously made in the form of a template, fashioned in a plate sliding in a guide, in which a crank stud is positioned rotating with the action of the electric motor. Combined, compact embodiments of the two actuators for the clutch and sequential gearbox are included, as well as: mechanical disconnecting safety mechanisms for operation of the gearbox lever.

    摘要翻译: 用于控制机动车辆中的离合器和/或顺序齿轮箱的电动致动器包括电动机和用于将旋转运动转换成致动器元件的直线运动的机构,并且具有推力曲柄或执行至少一个凸轮 完全旋转返回到其起始位置,无论是离合器,变速箱还是两者的控制。 凸轮有利地以模板的形式制成,其形式为在引导件中滑动的板,其中曲柄柱被定位成随着电动机的作用而旋转。 包括用于离合器和顺序齿轮箱的两个致动器的组合的,紧凑的实施例,以及用于齿轮箱杆的操作的机械断开安全机构。

    Electric actuators for clutch and/or sequential gearbox operation in motor vehicles
    2.
    发明申请
    Electric actuators for clutch and/or sequential gearbox operation in motor vehicles 审中-公开
    用于汽车离合器和/或顺序齿轮箱操作的电动执行机构

    公开(公告)号:US20050082134A1

    公开(公告)日:2005-04-21

    申请号:US10892405

    申请日:2004-07-14

    申请人: Maurizio Bigi

    发明人: Maurizio Bigi

    摘要: The electric actuator, for the control of the clutch and/or sequential gearbox in motor vehicles, comprises an electric motor and a mechanism for transforming rotary motion into linear motion of the actuator element, and has a thrust crank or at least one cam that performs a complete rotation returning to its starting position, whether it be the control for the clutch, the gearbox, or both. The cam is advantageously made in the form of a template, fashioned in a plate sliding in a guide, in which a crank stud is positioned rotating with the action of the said electric motor. Combined, compact embodiments of the two actuators for the clutch and sequential gearbox are comprised, as well as: mechanical disconnecting safety mechanisms for operation of the gearbox lever.

    摘要翻译: 用于控制机动车辆中的离合器和/或顺序齿轮箱的电动致动器包括电动马达和用于将旋转运动转换成致动器元件的线性运动的机构,并且具有推力曲柄或执行至少一个凸轮 完全旋转返回到其起始位置,无论是离合器,变速箱还是两者的控制。 凸轮有利地以模板的形式制成,其形式为在引导件中滑动的板,其中曲柄柱被定位成随着所述电动机的作用而旋转。 包括用于离合器和顺序齿轮箱的两个致动器的组合的,紧凑的实施例,以及用于操作变速箱杆的机械断开安全机构。

    GEAR SHIFT CONTROL DEVICE FOR A VEHICLE GEARBOX WITH A ROTATING AND AXIALLY FLOATING DRUM
    3.
    发明申请
    GEAR SHIFT CONTROL DEVICE FOR A VEHICLE GEARBOX WITH A ROTATING AND AXIALLY FLOATING DRUM 审中-公开
    具有旋转和轴向浮动鼓的车辆齿轮箱齿轮换档控制装置

    公开(公告)号:US20100275714A1

    公开(公告)日:2010-11-04

    申请号:US12812158

    申请日:2009-01-15

    IPC分类号: F16H63/18

    摘要: The control device comprises an electric motor, a reduction gear, a shaft operable by the electric motor via the reduction gear, and a drum mounted on the shaft so as to be connected for rotation therewith but free to slide axially relative thereto. The drum has on its cylindrical lateral surface a guide groove in which a plurality of studs are guided, each of the studs being drivingly connected for translation with a respective shift finger in such a manner that the rotary motion of the drum is converted into the translational motion of the shift fingers to control the engagement of the gears according to predetermined modes of operation. The control device further comprises a locking device arranged to lock the translational motion of the drum during the synchronization and gear engagement phases and to unlock the translational motion of the drum upon completion of the engagement of the gear.

    摘要翻译: 控制装置包括电动马达,减速齿轮,通过减速齿轮可由电动机操作的轴,以及安装在轴上的滚筒,以便连接以便与其相对旋转而自由滑动。 滚筒在其圆柱形侧表面上具有导向槽,多个螺柱被引导到该引导槽中,每个螺柱被驱动地连接以便与相应的换档指状平移,使得滚筒的旋转运动被转换成平移 根据预定的操作模式,换档指针的运动来控制齿轮的啮合。 控制装置还包括锁定装置,该锁定装置被布置成在同步和齿轮啮合阶段期间锁定滚筒的平移运动,并且在齿轮接合完成时解锁滚筒的平移运动。

    GEAR SHIFT CONTROL DEVICE FOR A VEHICLE GEARBOX PROVIDED WITH A ROTATING DRUM HAVING A MAIN CAM AND AN AUXILLIARY CAM
    4.
    发明申请
    GEAR SHIFT CONTROL DEVICE FOR A VEHICLE GEARBOX PROVIDED WITH A ROTATING DRUM HAVING A MAIN CAM AND AN AUXILLIARY CAM 审中-公开
    用于具有主凸轮和辅助凸轮的旋转辊的车辆齿轮箱的齿轮换档控制装置

    公开(公告)号:US20100275716A1

    公开(公告)日:2010-11-04

    申请号:US12811428

    申请日:2009-01-15

    IPC分类号: F16H63/18

    摘要: The device (10) comprises an electric motor (12), a reduction gear (14), a shaft (16) operable by the motor (12) via the reduction gear (14), and a drum (18) mounted on the shaft (16) so as to be connected for rotation therewith but free to slide axially relative thereto. The drum (18) has on its cylindrical lateral surface a first groove (20) in which first studs (22) drivingly connected for translation each with a respective shift fork (24) are guided, whereby the rotational movement of the drum (18) is converted into a translational movement of the studs (22), and hence of the forks (24), to bring about the engagement of the gears. The drum (18) also has a second groove (40) in which a second, axially stationary stud (42) engages. The second groove (40) has an at least partially curved development, which is shaped so as to bring about, as a result on the engagement with second stud (42), an additional axial displacement of the drum (18) overlapping with that of the first studs (22) caused by the first groove (20).

    摘要翻译: 装置(10)包括电动机(12),减速齿轮(14),经由减速齿轮(14)可由电动机(12)操作的轴(16)和安装在轴上的转鼓 (16),以便连接以便与其一起旋转,但可相对于其自由地轴向滑动。 滚筒(18)在其圆柱形侧表面上具有第一凹槽(20),其中驱动地连接用于平移的第一螺柱(22)具有相应的换档拨叉(24),由此滚筒(18)的旋转运动 被转换成螺柱(22)的平移运动,并因此被转换成叉(24)的平移运动,以实现齿轮的啮合。 滚筒(18)还具有第二凹槽(40),其中第二轴向固定的螺柱(42)接合在其中。 第二凹槽(40)具有至少部分弯曲的展开部分,其形状从而导致与第二螺柱(42)的接合,导致滚筒(18)的另外的轴向位移与 由第一凹槽(20)引起的第一螺柱(22)。

    Reciprocating internal combustion engine with balancing and supercharging
    5.
    发明授权
    Reciprocating internal combustion engine with balancing and supercharging 有权
    具有平衡和增压的往复式内燃机

    公开(公告)号:US06698405B2

    公开(公告)日:2004-03-02

    申请号:US10177724

    申请日:2002-06-20

    申请人: Maurizio Bigi

    发明人: Maurizio Bigi

    IPC分类号: F02B3300

    摘要: A reciprocating internal combustion engine with balancing and pre-compression is provided. The internal combustion engine comprises: at least one active cylinder, at least one auxiliary cylinder positioned at right-angles to the active cylinder, the throw of the pistons of the relative cylinders positioned on the same drive shaft, and fuel supply parts. Further, the internal combustion engine comprises the auxiliary cylinder equipped with cylinder head with a one-way valve for air inlet and a one-way valve for air outlet. Additionally, the cylinder head of the active cylinder has at least one outlet valve and at least one opening for the inlet of the air into the active cylinder. Finally, the phase of the piston of the auxiliary cylinder precedes the phase of the piston of the active cylinder by 90 degrees. The description includes two-cylinder versions, two-and four stroke, for petrol and diesel cycles, as well as multi-cylinder and turbocharged versions.

    摘要翻译: 提供了具有平衡和预压缩的往复式内燃机。 内燃机包括:至少一个活动气缸,至少一个与活动气缸成直角定位的辅助气缸,位于相同驱动轴上的相对气缸的活塞的坠落以及燃料供应部分。 此外,内燃机包括配备有用于进气口的单向阀的气缸盖的辅助气缸和用于空气出口的单向阀。 此外,活动气缸的气缸盖具有至少一个出口阀和用于进入活动气缸的空气入口的至少一个开口。 最后,辅助气缸的活塞相位先于活动气缸的活塞相位90度。 描述包括汽油和柴油循环的双缸版本,二冲程和四冲程,以及多缸和涡轮增压版本。

    Automatic servo-mechanism for sequential gearbox and clutch
    6.
    发明授权
    Automatic servo-mechanism for sequential gearbox and clutch 失效
    自动伺服机构用于顺序变速箱和离合器

    公开(公告)号:US06641503B1

    公开(公告)日:2003-11-04

    申请号:US09958815

    申请日:2002-01-16

    申请人: Maurizio Bigi

    发明人: Maurizio Bigi

    IPC分类号: B60K4102

    摘要: The automatic servo-mechanism for sequential gearbox and clutch, which is fitted or which can be fitted to a motorised vehicle, comprises: a sequential gearbox, a hydraulic circuit (1) and an actuator (11) that controls the clutch, which actuator is actuated by a solenoid valve (10), characterized therein that it consists of: a selector (15) that regulates the analog electric signal that controls the solenoid valve (10), a microswitch (16) on the lever that actuates the clutch mechanically; the hydraulic circuit also contains at least one check valve (6) downstream of the pump (3); at least one pneumatic-hydraulic accumulator (7), connected downstream of the aforementioned check valve; the aforementioned proportional solenoid valve (10) that regulates the pressure in the controlled section (33) this is connected to the aforementioned actuator (11) according to the analog signal received.

    摘要翻译: 用于顺次齿轮箱和离合器的自动伺服机构(其安装或可安装到电动车辆)包括:顺序齿轮箱,液压回路(1)和控制离合器的致动器(11),该致动器是 由电磁阀(10)致动,其特征在于,其包括:调节控制电磁阀(10)的模拟电信号的选择器(15),在杆上机械地致动离合器的微动开关(16); 所述液压回路还包括位于所述泵(3)下游的至少一个止回阀(6)。 至少一个气动液压蓄能器(7),连接在上述止回阀的下游; 上述比例电磁阀(10),其调节受控部分(33)中的压力,其根据所接收的模拟信号连接到上述致动器(11)。

    Devices for the sequential control of gearboxes with hand-operated selection and engagement of gears for motor vehicles
    7.
    发明授权
    Devices for the sequential control of gearboxes with hand-operated selection and engagement of gears for motor vehicles 失效
    用于连续控制齿轮箱的装置,其具有用于机动车辆的手动选择和齿轮啮合

    公开(公告)号:US06789440B2

    公开(公告)日:2004-09-14

    申请号:US10359656

    申请日:2003-02-07

    申请人: Maurizio Bigi

    发明人: Maurizio Bigi

    IPC分类号: F16H5900

    摘要: A device for the sequential control of a gearbox with hand-operated selection and engagement of gears for motor vehicles, the gearbox including a plurality of forks (1) for actuating corresponding groups of gearwheels, comprises: a rotatable drum (11) equipped with one cam groove (12); a plurality of studs (13) engaging in the cam groove (12) for being moved parallel to the axis of the drum (11); an angle selector (15, 16) for controlling rotation of the drum (11); actuating members (2, 3, 4, 7, 9) each connecting a stud (13) to a respective fork (1) so as to cause each fork to translate axially fast with the respective stud (13). The actuating members comprise first (3, 4) and second (7, 9) axially mobile elements, wherein each first mobile element is fast for translation with a rod (2) connected to a respective fork (1) and each second mobile element is fast for translation with a respective stud (13) and a respective first mobile element.

    摘要翻译: 一种用于顺序控制齿轮箱的装置,其具有用于机动车辆的齿轮的手动选择和接合,所述齿轮箱包括用于致动对应的齿轮组的多个叉(1),包括:可旋转的滚筒(11),其配备有一个 凸轮槽(12); 多个螺柱(13),其接合在所述凸轮槽(12)中,以平行于所述滚筒(11)的轴线移动; 用于控制所述滚筒(11)旋转的角度选择器(15,16); 致动构件(2,3,4,7,9),每个将螺柱(13)连接到相应的叉(1),以使每个叉与相应的螺柱(13)轴向快速平移。 所述致动构件包括第一(3,4)和第二(7,9)轴向移动元件,其中每个第一移动元件快速地与连接到相应叉(1)的杆(2)平移,并且每个第二移动元件是 快速地用相应的螺柱(13)和相应的第一移动元件进行平移。