AN AIR SUPPLY CONTROL ARRANGEMENT FOR A HEAVY-DUTY VEHICLE COMPRISING A LIFT AXLE

    公开(公告)号:EP4414230A1

    公开(公告)日:2024-08-14

    申请号:EP23155572.3

    申请日:2023-02-08

    IPC分类号: B60T17/02 B60G5/00 B60T17/04

    CPC分类号: B60T17/02 B60T17/04 B60G5/00

    摘要: An air supply control arrangement for a heavy-duty vehicle comprising a lift axle comprises: a brake valve device (36) which allows, when open, pressurized air to be passed to the brake chamber of the lift axle; a pressurized air source (46) supplying pressurized air to the brake valve device along a supply passage (44); a pilot control valve (32) provided between the pressurized air source and the brake valve device which restricts air flow through the supply passage; and a pressure-responsive element (52) which moves the pilot control valve into its closed state when the pressure in the lift bellow is increased so that the lift axle is raised to a lift condition, and which moves the pilot control valve into its open state when the pressure in the lift bellow is reduced so that the lift axle is lowered to a ride condition.

    HEIGHT ADJUSTMENT ARRANGEMENT FOR AN AGRICULTURAL BALER

    公开(公告)号:EP4151437A1

    公开(公告)日:2023-03-22

    申请号:EP21197780.6

    申请日:2021-09-20

    发明人: Monbaliu, Sven

    IPC分类号: B60G5/00 A01F15/08

    摘要: An agricultural baler (10) includes a hydraulic circuit (66) with a first hydraulic cylinder (74) connected between the first end (68) of the first axle (62) and the chassis (11), and a second hydraulic cylinder (78) connected between the second end (70) of the first axle (62) and the chassis (11). At least one sensor (94) senses a position of the chassis (11) relative to the first axle (62). An electrical processing circuit (96) is coupled with the hydraulic circuit (66) and the at least one sensor (94). The electrical processing circuit (96) controls operation of the hydraulic circuit (66), and includes an operator input device (108) for selectively:
    1) raising the chassis (11) of the baler (10) relative to the first axle (62),
    2) lowering the chassis (11) of the baler (10) relative to the first axle (62), or
    3) automatically returning the chassis (11) of the baler (10) to a predetermined operating height relative to the first axle (62), dependent upon an output signal from the at least one sensor (94).

    VEHICLE STEERING SYSTEM
    5.
    发明公开
    VEHICLE STEERING SYSTEM 有权
    车辆转向系统

    公开(公告)号:EP2931591A1

    公开(公告)日:2015-10-21

    申请号:EP13861938.2

    申请日:2013-12-10

    摘要: A vehicle including a body, a first and second swing arm assembly each pivotally mounted to the body, at least one wheel support arm pivotally mounted to the first swing arm assembly, an axle coupled to the wheel support arm, a wheel hub pivotally mounted to the axle, the wheel hub rotatably supporting at least one wheel in use, a support member pivotally mounted to the second swing arm assembly and either the wheel support arm or the first swing arm assembly. At least one steering arm pivotally connected to the support member and coupled to the wheel hub, wherein the steering arm, wheel support arm, and the support member are provided in a substantially triangular arrangement, a steering input pivotally mounted to the body and a steering coupling for connecting the steering arm to the steering input.

    摘要翻译: 一种车辆,包括车身,第一和第二摆臂组件,每个摆臂组件均可枢转地安装到车身,至少一个车轮支撑臂可枢转地安装到第一摆臂组件,轴连接到车轮支撑臂,轮毂可枢转地安装到 所述轮轴在使用中可旋转地支撑至少一个车轮;支撑构件,所述支撑构件可枢转地安装到所述第二摆臂组件以及所述车轮支撑臂或所述第一摆臂组件。 至少一个转向臂,所述转向臂枢转地连接到所述支撑构件并且联接到所述轮毂,其中,所述转向臂,所述车轮支撑臂和所述支撑构件设置成大致三角形布置,转向输入枢转地安装到所述车身, 用于将转向臂连接到转向输入的联轴器。

    Mechanisches Stabilisierungssystem für Tandemachsen, Drillings- und/oder Vierlingsachsen
    6.
    发明公开
    Mechanisches Stabilisierungssystem für Tandemachsen, Drillings- und/oder Vierlingsachsen 审中-公开
    为串联车轴,Drillings-和/或Vierling萨克森机械稳定系统

    公开(公告)号:EP1717069A3

    公开(公告)日:2007-11-28

    申请号:EP06007559.5

    申请日:2006-04-11

    IPC分类号: B60G21/04 B60G5/00

    摘要: Die Erfindung betrifft ein mechanisches Stabilisierungssystem für Tandemachsen, Drillings- und/oder Vierlingsachsen im Kraftfahrzeugbau mit zwei, drei oder vier hintereinander angeordneten, am Fahrzeugaufbau (5) beweglich gelagerten radtragenden Achsen (11,12) oder Achsteilen. Dazu weist jede Achse pro Radseite eine gelenkig gelagerte Koppelstange (21-24) auf. Pro Fahrzeugseite sind die Koppelstangen paarweise mit einer Wippe (31,32) gekoppelt. Die Wippen stützen sich an den freien Ende eines U-Stabilisators (40) ab.
    Mit der vorliegenden Erfindung wird ein mechanisches Stabilisierungssystem für Tandemachsen, Drillings- und/oder Vierlingsachsen entwickelt, bei dem die Gewichtskraft des Fahrzeugaufbaus und die auf diesen Aufbau wirkenden Seitenkräfte unabhängig voneinander am Fahrwerk abgestützt werden.

    Suspension assembly
    10.
    发明公开
    Suspension assembly 审中-公开
    AufhängungssetzungfürKraftfahrzeug

    公开(公告)号:EP1449685A2

    公开(公告)日:2004-08-25

    申请号:EP04250229.4

    申请日:2004-01-16

    发明人: Pavuk, Gregory

    IPC分类号: B60G5/00

    摘要: A suspension assembly comprises four springs spaced at four distinct locations. A first plate extends to support each of the springs at each location. An axle is connected to the first plate.

    摘要翻译: 悬挂组件包括在四个不同位置间隔开的四个弹簧。 第一板延伸以在每个位置支撑每个弹簧。 轴连接到第一板。