WORK VEHICLE
    1.
    发明授权

    公开(公告)号:EP2612804B1

    公开(公告)日:2018-01-10

    申请号:EP11811505.4

    申请日:2011-08-30

    申请人: Yanmar Co., Ltd.

    摘要: The invention provides a working vehicle structured such that it is possible to maintain a ride quality for an operator boarding on a control seat in a good state. It is provided with a travel machine body (11) which mounts an engine (8) thereon, right and left front wheels (12) which are provided in a lower side of a front portion of the travel machine body (11), a track frame (17) which is provided in a lower side of a rear portion of the travel machine body (11), right and left travel crawlers (25) which are installed to the track frame (17), a rear axle (15) which transmits a rotating force to the travel crawler (25), and oscillation supporting point shafts (27, 28) which supports the track frame (17) to the travel machine body (11) so as to freely oscillate. In the case that the rear axle (15) and the oscillation supporting point shafts (27, 28) are provided so as to be spaced, the oscillation supporting point shafts (27, 28) are arranged just below an axle case (14) to which the rear axle (15) is pivoted, and the track frame (17) is connected to the axle case (14) via link members (19, 20) which are provided in the oscillation supporting point shafts (27, 28).

    A support structure
    3.
    发明公开
    A support structure 有权
    Stützstruktur

    公开(公告)号:EP2873593A1

    公开(公告)日:2015-05-20

    申请号:EP14193287.1

    申请日:2014-11-14

    申请人: Moorend Ltd

    发明人: Cox, Andrew

    IPC分类号: B62D55/084

    摘要: Drive units for continuous tracks are typically supported by the drive axle of the vehicle. The invention provides a support structure (90, 92) mountable on a tracked vehicle (10) for at least partially supporting a continuous track drive unit (40) and track support means (100, 120), the drive unit for rotating a continuous track (130) to move the vehicle, the support structure comprising a slew ring (50A, 50B) and attachment means (100) for attaching the slew ring to a chassis (30) of the vehicle, the slew ring comprising an aperture therethrough for receiving a drive axle (60) of the vehicle, the drive axle for rotating a drive sprocket (80) for rotation of the continuous track.

    摘要翻译: 用于连续轨道的驱动单元通常由车辆的驱动轴支撑。 本发明提供一种可安装在跟踪车辆(10)上的支撑结构(90,92),用于至少部分地支撑连续轨道驱动单元(40)和轨道支撑装置(100,120),所述驱动单元用于旋转连续履带 (130)以移动所述车辆,所述支撑结构包括旋转环(50A,50B)和用于将所述回转环附接到所述车辆的底盘(30)的附接装置(100),所述回转环包括穿过其的孔,用于接收 车辆的驱动桥(60),用于旋转驱动链轮(80)以驱动连续轨道旋转的驱动轴。

    WORK VEHICLE
    4.
    发明公开

    公开(公告)号:EP2612804A4

    公开(公告)日:2014-05-07

    申请号:EP11811505

    申请日:2011-08-30

    申请人: YANMAR CO LTD

    IPC分类号: B62D55/10

    摘要: The invention provides a working vehicle structured such that it is possible to maintain a ride quality for an operator boarding on a control seat in a good state. It is provided with a travel machine body (11) which mounts an engine (8) thereon, right and left front wheels (12) which are provided in a lower side of a front portion of the travel machine body (11), a track frame (17) which is provided in a lower side of a rear portion of the travel machine body (11), right and left travel crawlers (25) which are installed to the track frame (17), a rear axle (15) which transmits a rotating force to the travel crawler (25), and oscillation supporting point shafts (27, 28) which supports the track frame (17) to the travel machine body (11) so as to freely oscillate. In the case that the rear axle (15) and the oscillation supporting point shafts (27, 28) are provided so as to be spaced, the oscillation supporting point shafts (27, 28) are arranged just below an axle case (14) to which the rear axle (15) is pivoted, and the track frame (17) is connected to the axle case (14) via link members (19, 20) which are provided in the oscillation supporting point shafts (27, 28).

    AUTOMATIC TENSIONING SYSTEM OF TRACKS OF A PAVER FINISHER
    6.
    发明公开
    AUTOMATIC TENSIONING SYSTEM OF TRACKS OF A PAVER FINISHER 有权
    自动张紧装置履带张紧系统

    公开(公告)号:EP2688791A1

    公开(公告)日:2014-01-29

    申请号:EP12714565.4

    申请日:2012-03-19

    申请人: Marini S.p.A.

    发明人: DE PALMA, Domingo

    IPC分类号: B62D55/30

    摘要: Tensioning system of traction tracks (21, 32) of a machinery by means of a hydraulic cylinder (31) applying a tensioning force on at least one of the wheels (19) on which the track is wound according to a closed chain configuration in which the hydraulic cylinder (31) is fed with different pressures according to the traction direction, in a first traction direction the feeding pressure of the tensioning hydraulic cylinder (31) being a first pressure approximately corresponding to the pressure which is generated by a pump which is present on a closed circuit feeding the traction devices, in a second traction direction the feeding pressure of the tensioning hydraulic cylinder (31) being a second pressure corresponding to the pressure of the closed circuit up to a predetermined upper limit value.

    摘要翻译: 通过液压缸(31)对机器的牵引轨道(21,32)进行张紧系统,所述液压缸(31)根据闭合链条构造在所述轨道缠绕在其上的至少一个车轮(19)上施加张紧力,其中, 液压缸(31)根据牵引方向被供给不同的压力,在第一牵引方向上,张紧液压缸(31)的供给压力是大致对应于由泵 在沿第二牵引方向供给牵引装置的闭合回路上存在,张紧液压缸(31)的供给压力是与闭合回路的压力对应的第二压力,直到预定的上限值。

    WORK VEHICLE
    7.
    发明公开
    WORK VEHICLE 有权
    工作车辆

    公开(公告)号:EP2612804A1

    公开(公告)日:2013-07-10

    申请号:EP11811505.4

    申请日:2011-08-30

    申请人: Yanmar Co., Ltd.

    IPC分类号: B62D55/10 B62D55/02

    摘要: The invention provides a working vehicle structured such that it is possible to maintain a ride quality for an operator boarding on a control seat in a good state. It is provided with a travel machine body (11) which mounts an engine (8) thereon, right and left front wheels (12) which are provided in a lower side of a front portion of the travel machine body (11), a track frame (17) which is provided in a lower side of a rear portion of the travel machine body (11), right and left travel crawlers (25) which are installed to the track frame (17), a rear axle (15) which transmits a rotating force to the travel crawler (25), and oscillation supporting point shafts (27, 28) which supports the track frame (17) to the travel machine body (11) so as to freely oscillate. In the case that the rear axle (15) and the oscillation supporting point shafts (27, 28) are provided so as to be spaced, the oscillation supporting point shafts (27, 28) are arranged just below an axle case (14) to which the rear axle (15) is pivoted, and the track frame (17) is connected to the axle case (14) via link members (19, 20) which are provided in the oscillation supporting point shafts (27, 28).

    摘要翻译: 本发明提供了一种工作车辆,该工作车辆被构造成使得可以保持良好状态下控制座椅上的操作员的乘坐质量。 在其上安装有发动机(8)的行驶机体(11),设置在行驶机体(11)的前部的下侧的左右前轮(12),设置在行驶机体 设置在行驶机体(11)的后部下侧的车架(17);安装在履带架(17)上的左右行驶履带(25);后轴 向行走履带25传递旋转力,以及将履带架17支承在行驶机体11上而自由摆动的摆动支点轴27,28。 在后轴(15)与摆动支点轴(27,28)间隔设置的情况下,振动支点轴(27,28)布置在轴箱(14)至 后轴(15)枢转,并且履带架(17)通过设置在摆动支点轴(27,28)中的连杆构件(19,20)连接到轴箱(14)。