Transmission unit for motor vehicles
    2.
    发明公开
    Transmission unit for motor vehicles 失效
    GetriebeeinheitfürKraftfahrzeuge。

    公开(公告)号:EP0552509A1

    公开(公告)日:1993-07-28

    申请号:EP92204013.4

    申请日:1992-12-18

    IPC分类号: F16H61/00

    CPC分类号: F16H61/66272

    摘要: Transmission unit consisting of a continuously variable transmission (1); a hydraulic cylinder/piston unit (3) to set the transmission ratio of the continuously variable transmission (2); a pressure compensation chamber (4) working in conjunction with the cylinder/piston unit (3); and a passage organ (5) having at least one passage way (6) connecting the pressure compensation chamber (4) with the piston chamber (7) of said cylinder/piston unit (3), characterized in that the passage way (6) stretches at least partially along the outer surface of the passage organ (5).

    摘要翻译: 由无级变速器(1)组成的传动单元; 液压缸/活塞单元(3),用于设定无级变速器(2)的传动比; 与气缸/活塞单元(3)一起工作的压力补偿室(4); 和具有将所述压力补偿室(4)与所述气缸/活塞单元(3)的活塞室(7)连接的至少一个通路(6)的通道装置(5),其特征在于,所述通道(6) 至少部分地沿着通道器官(5)的外表面延伸。

    Device for regulating a continuously variable transmission in motor vehicles
    3.
    发明公开
    Device for regulating a continuously variable transmission in motor vehicles 失效
    Steuerungsvorrichtungfürein stufenloses GetriebefürKraftfahrzeuge

    公开(公告)号:EP0793039A1

    公开(公告)日:1997-09-03

    申请号:EP97200549.0

    申请日:1997-02-26

    IPC分类号: F16H61/00

    CPC分类号: F16H61/662

    摘要: Device for regulating a continuously variable transmission which consists of a primary pulley (3) placed on an ingoing shaft (2); a secondary pulley (6) placed on an outgoing shaft (5); a transmission element (8) provided between the pulleys (3-6) whose transmission ratio can be altered by moving pulley halves (4-7) of the above-mentioned pulleys (3-6); a pressure regulating valve (17) with a slidable valve disk (23) to regulate the pinch force exerted on the transmission element (8); and means to adjust the pinch force as a function of the engine torque, characterized in that these means are at least composed of pressure means (34) which can exert a force on the above-mentioned valve disk (23); on/off switches (35) to switch the pressure means (34) in a first or second position, whereby a smaller stop force is exerted on the above-mentioned valve disk (23) in the second position than in the first position; a coupling (36) provided between at least one of the axially slidable pulley halves (4) and the valve disk (23) which exerts a stop force on the valve disk (23) which diminishes as the transmission ratio decreases; and control means (37) which control the switches (35) as a function of the engine torque.

    摘要翻译: 用于调节无级变速器的装置,其由放置在进给轴(2)上的初级带轮(3)组成; 放置在输出轴(5)上的次级滑轮(6); 设置在带轮(3-6)之间的传动元件(8),其传动比可以通过上述滑轮(3-6)的移动的皮带轮半部(4-7)改变; 压力调节阀(17),其具有可滑动的阀盘(23),以调节施加在所述传动元件(8)上的夹紧力; 以及根据发动机扭矩来调节夹紧力的装置,其特征在于,这些装置至少由能够对上述阀盘(23)施加力的压力装置(34)组成; 开/关开关(35),用于将压力装置(34)切换到第一或第二位置,从而在第二位置比在第一位置更小的止动力施加在上述阀盘(23)上; 设置在至少一个可轴向滑动的皮带轮半部(4)和阀盘(23)之间的连接件(36),其在阀盘(23)上施加止动力,随着传动比的减小而减小; 以及根据发动机转矩来控制开关(35)的控制装置(37)。

    Method for lubricating and/or cooling a transmission unit in motor vehicles and transmission unit applying this method
    6.
    发明公开
    Method for lubricating and/or cooling a transmission unit in motor vehicles and transmission unit applying this method 失效
    一种用于润滑和冷却机动车变速器,和传输方法使用这样的方法

    公开(公告)号:EP0688980A1

    公开(公告)日:1995-12-27

    申请号:EP95201589.9

    申请日:1995-06-15

    IPC分类号: F16H61/38 F16H57/05

    摘要: 1. Method for lubricating and/or cooling a transmission unit, in particular a transmission unit of the type which makes use of a continuously variable transmission (2) with pulleys (5-6) and an endless transmission element (7) provided in between, at least one hydraulic cylinder/piston unit (13) with a pressure chamber (15) which cooperates with the continuously variable transmission (2), and a pressure compensation chamber (23) cooperating with the above-mentioned pressure chamber (15), characterized in that at least part of the hydraulic medium coming out of the pressure compensation chamber (23) is guided back via a number of parts of the transmission unit (1) to be lubricated and/or cooled, so as to provide for the lubrication and/or cooling of these parts.

    摘要翻译: (7)提供一种用于润滑和/或冷却一个传输单元,特别的类型的传输单元,其利用无级变速器(2)与皮带轮(5-6),并在环形传动元件的方法之间 中,至少一个液压缸/活塞单元(13)与压力室(15),其与所述无级变速器(2)协作,以及一个压力补偿室(23)与上述压力室(15)配合, 其特征在于,做出来的压力补偿室的液压介质的至少一部分(23)经由多个传输单元(1)的部件的引回到被润滑和/或冷却,以提供用于润滑 和/或部件的论文的冷却。

    Transmission unit for motor vehicles with a cooling and/or lubrication device
    7.
    发明公开

    公开(公告)号:EP0574085A1

    公开(公告)日:1993-12-15

    申请号:EP93201609.0

    申请日:1993-06-05

    IPC分类号: F16H57/05

    摘要: Transmission unit for motor vehicles, in particular a continuously variable transmission which makes use of pulleys (4,5) and an endless transmission element (6) provided in between, characterized in that it has liquid supply means for the supply of cooling and/or lubricating liquid onto the endless transmission element (6) which make it possible for the cooling and/or lubricating liquid to reach the transmission element (6) spread in different places.

    摘要翻译: 用于机动车辆的传动单元,特别是使用带轮(4,5)和设置在其间的环形传动元件(6)的无级变速器,其特征在于,其具有用于供应冷却和/或 润滑液体到环形传动元件(6)上,这使得冷却和/或润滑液体到达传播元件(6)可能在不同的地方传播。

    Transmission unit for motor vehicles
    8.
    发明公开
    Transmission unit for motor vehicles 失效
    电动机变速箱

    公开(公告)号:EP0394210A3

    公开(公告)日:1991-05-29

    申请号:EP90870005.7

    申请日:1990-01-08

    IPC分类号: F16H9/16 F16H37/02

    CPC分类号: F16H37/021

    摘要: Transmission unit for motor vehicles, consisting of an input shaft (1); shifting means (2) for selecting the driving direction, which make use of an intermediate toothed wheel (29); a continuous variable driving belt transmission (4) of which the secondary belt pulley (7) is mounted on a shaft (6) which provides for the driving of the wheels via a differential (8); and an oil pump (25); with the characteristic that the primary belt pulley (5) of the variable driving belt transmission (4) can be connected with the shifting means (2) for selecting the driving direction by means of a drive clutch (3) which can be switched on and off, and that the oil pump (25) is driven by means of the aforementioned intermediate toothed wheel (29).

    Method for regulating a transmission unit in motor vehicles, and a transmission unit using this method
    10.
    发明公开
    Method for regulating a transmission unit in motor vehicles, and a transmission unit using this method 失效
    为执行此过程用于机动车辆和传动单元的齿轮单元的控制方法。

    公开(公告)号:EP0634590A1

    公开(公告)日:1995-01-18

    申请号:EP94201819.3

    申请日:1994-06-24

    IPC分类号: F16H61/00

    CPC分类号: F16H61/66259 F16H61/12

    摘要: Method for regulating a transmission unit for motor vehicles, more particularly for regulating a transmission unit of the type that uses a continuously variable transmission (2) and that comprises at least a primary pulley (3) on an input shaft (4), a secondary pulley (5) on an output shaft (6), an endless transmission element (7) between said two pulleys (3, 5), a first pressure cylinder (8) which operates with the primary pulley (3), and a second pressure cylinder (9) which operates with the secondary pulley (5), whereby the pulleys (3, 5) and the pressure cylinders (8, 9) enable the running radiuses (R1, R2) of the endless transmission element (7) on the pulleys (3, 5) to be altered, and thus also the transmission ratio, characterised in that both the primary and the secondary pressure, or in other words both the pressure in said first pressure cylinder (8) and the pressure in said second cylinder (9), can be regulated by means of a control system, whereby a control mechanism is created which provides for a controlled basic pinching force and a controlled selection force, which can be superimposed both on the primary and on the secondary side of the transmission respectively.

    摘要翻译: 用于调节发射单元,用于机动车辆,更具体地讲,用于调节的类型的传输单元的方法没有使用无级变速器(2)和没有至少包括初级带轮(3)上,以输入轴(4),二次 滑轮(5)上,以环形传动元件上输出轴(6)(7)之间的所述两个滑轮(3,5),第一压力缸(8),其与初级带轮(3)进行操作,和第二压力 筒(9),其与所述次级带轮(5),由此所述滑轮(3,5)和所述压缸(8,9)使所述运行半径的环形传动元件(7)的(R1,R2)操作 皮带轮(3,5)被改变,从而因此传动比,DASS主和次级压力,或者换句话说在两个所述第一压力缸(8)的压力,在所述第二气缸中的压力 (9)可以由控制系统,来调节,由此控制机构是CRE ated其中用于控制的基本夹紧力和一个受控选择力,它可以是这两个叠加在初级和分别在传输的次级侧提供。