Power transmission apparatus for working vehicle
    1.
    发明公开
    Power transmission apparatus for working vehicle 审中-公开
    Kraftübertragungsvorrichtungfürein Arbeitsfahrzeug

    公开(公告)号:EP1820683A1

    公开(公告)日:2007-08-22

    申请号:EP07003200.8

    申请日:2007-02-15

    IPC分类号: B60K17/10

    摘要: A power transmission apparatus for a working vehicle has substantially symmetrically disposed first and second transaxles (2), each of which supports a single axle (2), and a working apparatus driving power take-off device (P1,P2) including an input member (26). A gear casing (20) is spanned between the first and second transaxles (2). A primary drive shaft (23) is disposed in the gear casing (20) so as to be drivingly connected to a prime mover (203). A traveling drive train is disposed in the gear casing (20) so as to drivingly connect the primary drive shaft (23) to the input shafts of the respective transaxles (2). A working apparatus drive train is disposed in the gear casing (20) so as to drivingly connect the primary drive shaft (23) to the input member (26) of the working apparatus driving power take-off device (P1,P2).

    摘要翻译: 一种用于作业车辆的动力传递装置具有大致对称设置的第一和第二变速驱动桥(2),每个驱动桥支撑单个轴(2),以及包括输入构件的工作装置驱动动力输出装置(P1,P2) (26)。 齿轮箱(20)跨越在第一和第二驱动桥(2)之间。 主驱动轴(23)设置在齿轮箱(20)中,以便驱动地连接到原动机(203)。 行驶传动系设置在齿轮箱(20)中,以将主驱动轴(23)驱动地连接到各驱动桥(2)的输入轴。 工作装置传动系设置在齿轮箱(20)中,以将主驱动轴(23)与工作装置驱动动力输出装置(P1,P2)的输入部件(26)驱动连接。

    Differential gear assembly
    3.
    发明公开
    Differential gear assembly 失效
    Differentialgetriebeeinheit

    公开(公告)号:EP0878643A1

    公开(公告)日:1998-11-18

    申请号:EP97303228.7

    申请日:1997-05-12

    IPC分类号: F16H48/22

    摘要: A differential gear assembly (1) comprises: a disc-shaped input gear (2) receiving drive force and having a central portion (9), an outer portion around the central portion, and one or more open space portions (2a,2b,2c), formed between the central portion and the outer portion; a pair of output shafts (3,3') extending in opposite directions along the axis of the input gear (2) and one end of each of the output shafts being loosely fitted in a central bore (9A) formed in the central portion of the input gear; a pair of side bevel gears (4,4') each of which is fixedly attached near the end of each output shaft (3,3') closer to the input gear; one or more support shafts (9B,9B') extending radially from the central portion into the open space portions of the input gear; one or more bevel pinions (5,5') rotatably supported on the one or more support shafts, respectively, to mesh with the pair of side bevel gears; and friction mechanism (6,6',7,7',8,8') located in at least one of said one or more open space portions that permits the bevel pinion to rotate with rotational resistance. A limited slip effect is provided without using a casing-shaped ring gear, whereby the resulting assembly can be compact and less costly.

    摘要翻译: 差速齿轮组件(1)包括:盘形输入齿轮(2),其接收驱动力并具有中心部分(9),围绕中心部分的外部部分,以及一个或多个开放空间部分(2a,2b, 2c),形成在中心部分和外部部分之间; 沿着输入齿轮(2)的轴线沿相反方向延伸的一对输出轴(3,3'),每个输出轴的一端宽松地装配在中心孔(9A)中,形成在中心孔 输入齿轮; 一对侧锥齿轮(4,4'),每个侧锥齿轮(4,4')在靠近输入齿轮的每个输出轴(3,3')的端部附近固定地附接; 从中心部分径向延伸到输入齿轮的开放空间部分的一个或多个支撑轴(9B,9B'); 分别可旋转地支撑在所述一个或多个支撑轴上以与所述一对侧锥齿轮啮合的一个或多个斜面小齿轮(5,5'); 以及位于所述一个或多个开放空间部分中的至少一个中的摩擦机构(6,6',7,7',8,8'),其允许所述斜齿轮小齿轮以旋转阻力旋转。 在不使用套管形环形齿轮的情况下提供有限的滑动效果,由此所得到的组件可以是紧凑的并且成本较低。

    Transmission system for motor vehicles having pto-shafts
    5.
    发明公开
    Transmission system for motor vehicles having pto-shafts 失效
    来自Motorfahrzeuge的Zapfwellen

    公开(公告)号:EP0153196A2

    公开(公告)日:1985-08-28

    申请号:EP85301144.3

    申请日:1985-02-20

    IPC分类号: B60K17/28

    摘要: A transmission system for a motor vehicle includes a hydrostatic transmission (7), comprising a hydraulic pump (20) driving a variable speed hydraulic motor (21), mounted on the front of a transmission case (8). The vehicle is driven by either the rear or all four wheels, as required, from the hydraulic motor shaft (22) through change speed gearing (43). Front and rear PTO shafts (19, 17), for driving auxiliary machinery, extend from the lower and middle portions of the transmission case (8) respectively. They are driven by the hydraulic pump shaft (23) through selecting clutches (31, 36) and change speed gearing (32) in the case of the rear PTO shaft (17), located in the upper portion of the transmission case (8) above the rear wheel drive assembly. By this distribution of power transmission between the pump and motor shafts (23, 22) the system is made shorter in length and generally more compact.

    摘要翻译: 一种用于机动车辆的变速器系统包括静液压传动装置(7),其包括驱动变速液压马达(21)的液压泵(20),其安装在变速箱(8)的前部。 根据需要,车辆由后方或所有四个车轮从液压马达轴(22)通过变速齿轮传动(43)驱动。 用于驱动辅助机械的前后PTO轴(19,17)分别从变速箱(8)的下部和中部延伸。 在位于变速箱(8)上部的后PTO轴(17)的情况下,它们通过选择离合器(31,36)和变速齿轮(32)由液压泵轴(23)驱动, 在后轮驱动组件的上方。 通过在泵和电动机轴(23,22)之间的动力传递的这种分配,系统的长度更短并且通常更紧凑。

    Hydraulic transaxle and vehicle comprising it
    7.
    发明公开
    Hydraulic transaxle and vehicle comprising it 有权
    Hydraulisches Achsgetriebe und Fahrzeug mit solchem Achsgetriebe

    公开(公告)号:EP1541402A2

    公开(公告)日:2005-06-15

    申请号:EP04029139.5

    申请日:2004-12-09

    发明人: Irikura, Koji

    IPC分类号: B60K7/00 B60K17/10

    摘要: A steerable hydraulic transaxle (15) comprises: a kingpin (26) relatively rotatably supported by a vehicle chassis (14); a housing (28) fixed to the kingpin (26); a single axle (35) disposed in the housing (28); a single wheel (36) fixed onto the single axle (15) out of the housing (28); and a hydraulic motor (10) disposed in the housing (28) so as to drive the single axle (15).
    A hydraulic transaxle comprises a transaxle casing for supporting left and right axles, a pair of hydraulic motors (10) disposed in the transaxle casing so as to drive the respective left and right axles (15), hydraulic ports provided in the transaxle casing so as to fluidly connect the pair of hydraulic motors (10) in parallel to a common hydraulic pump (5), and a system for restricting or canceling differential rotation of the pair of hydraulic motors.

    摘要翻译: 可操纵的液压驱动桥(15)包括:由车辆底盘(14)相对可旋转地支撑的主销(26); 固定到所述主销(26)的壳体(28); 设置在所述壳体(28)中的单个轴(35); 将单个轴(15)固定到所述壳体(28)外的单个轮(36); 以及设置在壳体(28)中以驱动单轴(15)的液压马达(10)。 液压驱动桥包括用于支撑左轴和右轴的变速驱动桥壳体,设置在变速驱动桥壳体中的一对液压马达(10),以驱动相应的左轴和右轴(15),设置在 将液压马达(10)与公共液压泵(5)平行地流体连接,以及用于限制或取消一对液压马达的差速旋转的系统。

    Transmission for self-propelled walking lawn mower
    9.
    发明公开
    Transmission for self-propelled walking lawn mower 失效
    自走式步行草坪机的传动装置

    公开(公告)号:EP0782820A1

    公开(公告)日:1997-07-09

    申请号:EP96300139.1

    申请日:1996-01-06

    IPC分类号: A01D34/68

    摘要: A transmission (30) for a self-propelled walking lawn mower is disclosed, the transmission comprising:

    i) a casing (33);
    ii) input and output shafts (31,34) supported by the casing, the output shaft (34) driving ground engaging wheels of the mower and the input shaft (31) receiving drive force from an engine (11) of the mower wherein the input shaft extends substantially perpendicular to the output shaft and is located almost directly above the output shaft;
    iii) A drive gear (38) secured on the input shaft;
    iv) a driven gear (40) rotatably mounted on the output shaft and meshing with the drive gear; and
    v) a clutch for transmitting the rotation of the driven gear to the output shaft.

    摘要翻译: 本发明公开了一种用于自行走式割草机的变速器(30),该变速器包括:i)壳体(33);以及 ii)由壳体支撑的输入和输出轴(31,34),输出轴(34)驱动割草机的接地轮和输入轴(31)接收来自割草机的发动机(11)的驱动力,其中 输入轴基本上垂直于输出轴延伸并且几乎直接位于输出轴的上方; iii)固定在输入轴上的驱动齿轮(38); iv)从动齿轮(40),其可旋转地安装在输出轴上并与驱动齿轮啮合; 以及v)用于将从动齿轮的旋转传递到输出轴的离合器。