METHOD AND CONTROL DEVICE FOR CONTROLLING DRIVING OPERATION OF AN ARTICULATED TRACKED VEHICLE

    公开(公告)号:WO2021126054A1

    公开(公告)日:2021-06-24

    申请号:PCT/SE2020/051202

    申请日:2020-12-11

    Abstract: The present invention relates to a method (M1) performed by a control device (100) for controlling driving operation of an articulated tracked vehicle (V). Said articulated tracked vehicle (V) comprises a drive arrangement (120) for operating the vehicle. The articulated tracked vehicle (V) comprises a first vehicle unit (V1) and a second vehicle unit (V2) steerably connected to the first vehicle unit (V1) by means of a steering device (D) for mutually pivoting said vehicle units (V1, V2). The mutual pivoting comprises steering movement about a steering axis (Y). The steering device (D) comprises a steering arrangement (A1) for said steering movement. The method comprises the step of controlling (S1) the steering arrangement (A1) of the steering device (D) so as to control mutual steering movement of said vehicle units (V1, V2) for dynamic stability control. The present invention also relates to a control device for controlling driving operation of an articulated tracked vehicle. The present invention also relates to a computer program and a computer readable medium.

    METHOD AND SYSTEM FOR STEERING WHEEL ASSEMBLIES FOR CRANES

    公开(公告)号:WO2018100592A8

    公开(公告)日:2018-06-07

    申请号:PCT/IT2016/000282

    申请日:2016-11-30

    Inventor: CECCHIN, Donato

    Abstract: There is proposed a method and a system for steering the wheel assemblies of a gantry crane (12), for the purpose of: b) beginning the steering of at least one wheel assembly in the desired direction; b) setting the angular position of a moveable pointer indicating a theoretical position of said wheel assembly which is consistent with said desired direction; c) iterating the steps that consist of: - setting an increment value of said moveable pointer in a direction consistent with respect to the steering movement of said wheel assembly; - calculating the angular difference between the angular position of the moveable pointer and the current position of the wheel assembly; - increasing the increment value of said moveable pointer if said difference shows a decrease, or decreasing the increment value of said moveable pointer if said difference shows an increase.

    作業車両および作業車両の制御方法
    5.
    发明申请
    作業車両および作業車両の制御方法 审中-公开
    作业车辆和作业车辆的控制方法

    公开(公告)号:WO2018038266A1

    公开(公告)日:2018-03-01

    申请号:PCT/JP2017/030615

    申请日:2017-08-25

    Abstract: ホイールローダ(1)は、ステアリングシリンダ(21、22)、パイロット弁(42)、ジョイスティックレバー(24)、圧力検出部(29)、力付与部(27)および制御部(28)を備える。パイロット弁(42)は、ステアリングシリンダ(21、22)に供給する油の流量を制御する。ジョイスティックレバー(24)は、ステアリング角(θs)を変更する際にオペレータによって操作され、パイロット弁(42)を制御する。圧力検出部(29)は、ステアリングシリンダ(21、22)に生じる圧力を検出する。力付与部(27)は、ジョイスティックレバー(24)の操作に対して補助力または反力を付与する。制御部(28)は、圧力検出部(29)で検出される圧力値に基づいて、ジョイスティックレバー(24)の操作に対して抵抗を生じさせるように力付与部(27)を制御する。

    Abstract translation:

    轮式装载机(1),转向缸(21,22),所述先导阀(42),操纵杆(24),压力检测器(29),所述力施加部(27)和控制 第(28)节。 先导阀(42)控制供给到转向缸(21,22)的油的流量。 当改变转向角(θs)并操纵先导阀(42)时,操作员操作操纵杆(24)。 压力检测器(29)检测在转向缸(21,22)中产生的压力。 力施加单元(27)对操纵杆(24)的操作施加辅助力或反作用力。 控制单元(28),基于由所述压力检测单元(29)检测出的压力值控制施加部(27),其以使所述操纵杆(24)的操作的阻力的力。

    SISTEMA ANTIARRASTO PARA CARRETAS DE TRÊS EIXOS
    6.
    发明申请
    SISTEMA ANTIARRASTO PARA CARRETAS DE TRÊS EIXOS 审中-公开
    三轴盒的防护系统

    公开(公告)号:WO2017124167A1

    公开(公告)日:2017-07-27

    申请号:PCT/BR2017/050011

    申请日:2017-01-20

    CPC classification number: B60P1/00 B60P1/04 B62D7/02 B62D13/00 B62D53/00

    Abstract: Refere-se a um sistema antiarrasto que mediante o movimento radial (α) do cavalo (1) e consequentemente da quinta roda (2) por meio de um cassete (3) deslizante no interior do chassi (4) da carreta (5) ou semirreboque, quanto realização de curva pelo aludido cavalo (1), traciona um mecanismo (M) que desloca dito cassete (3) à frente obrigando os carrinhos atuadores anterior (6) e posterior (7) com os respectivos rolamentos (8) a subirem a rampa frontal (9) e rampa intermediária (10) do cassete (3), levando e elevando consigo o primeiro (11) e o segundo (12) eixo, uma vez que estes estão ligados a ditos carrinhos atuadores (6, 7) por meio de alças (13) engastadas aos braços (14). O terceiro eixo (15) com rolamentos superiores (16) faz o movimento de descida da rampa distal (17) fixando firmemente a carroceria, o que atribui grande estabilidade ao conjunto uma vez que os primeiro (11) e segundo (12) eixos estão elevados. O Cavalo (1) também obriga um movimento inverso dos pneus do terceiro eixo (15) o que evita a queima de faixa.

    Abstract translation: 参照防滑系统,其借助于在底盘内滑动的盒(3)借助马(1)以及因此第五轮(2)的径向运动(α) 所述马(1)实现多少曲线,驱动机构(M),所述机构(M)将所述盒子(3)移动到所述滑架(5)或半挂车 (7)和相应的轴承(8)以升起盒子(3)的前坡道(9)和中间坡道(10),使第一 11和第二轴12,因为它们通过与臂14接合的锁13连接到所述致动托架6,7。 由于第一轴(11)和第二轴(12)是轴 或升高。 马(1)还需要第三轴轮胎(15)的反向运动,以避免条带燃烧。

    TRANSPORTATION DEVICE
    7.
    发明申请
    TRANSPORTATION DEVICE 审中-公开
    运输设备

    公开(公告)号:WO2009053526A1

    公开(公告)日:2009-04-30

    申请号:PCT/FI2008/050586

    申请日:2008-10-17

    Inventor: KUKKOLA, Hannu

    CPC classification number: B62D7/04 B62D7/144 B62D7/1509

    Abstract: The invention relates to transportation device particularly for handling of cassettes, trestles, containers and/or like, which device has movement means (3) enabling movement on the ground, a pulling device (2), equipped with a cabin (2b) and an essentially built-in load rear part (2a), and power transmission means at least for power transmission for driving, whereby the movement means (3), existing in the transportation device at least partly underneath the load rear part (2a), are arranged turnable (w) in order to enable steering of the transportation device at least partly by influence thereof and unrotatable in respect with a longitudinal axis (s) of the transportation device at least in order to prevent tilting of the load rear part (2a) in a crosswise direction (p). The movement means (3) are connected with a frame (R) of the transportation device by a suspension arrangement (4), which enables a simultaneous twisting movement of the movement means (3), existing at opposite sides of the transportation device and being coupled with each other mechanically, the twisting taking place around an essentially vertical axis (z).

    Abstract translation: 本发明涉及特别用于处理盒,支架,容器和/或类似物的运输装置,该装置具有能够在地面上移动的移动装置(3),装备有舱室(2b)的牵引装置(2) 至少用于驱动的​​动力传递的动力传递装置,由此,至少部分地位于负载后部(2a)下方的存在于运送装置中的移动装置(3)被布置成基本上内置的负载后部(2a) 可转动(w),以便至少部分地通过其影响使输送装置的转向至少相对于输送装置的纵向轴线不能旋转,以便至少防止负载后部(2a)的倾斜 横向(p)。 移动装置(3)通过悬挂装置(4)与运输装置的框架(R)连接,这使得移动装置(3)能够同时扭转,存在于运输装置的相对侧并且是 在机械上彼此耦合,扭转发生在基本上垂直的轴线(z)周围。

    EMERGENCY RESPONSE VEHICLE
    9.
    发明申请
    EMERGENCY RESPONSE VEHICLE 审中-公开
    紧急反应车辆

    公开(公告)号:WO00071208A1

    公开(公告)日:2000-11-30

    申请号:PCT/US2000/014108

    申请日:2000-05-19

    Abstract: A small emergency response vehicle (10) having a wedge-shaped nose (14) and triangular wheel base for improved accessibility to emergency sites previously inaccessible to conventional fire fighting vehicles. A main overhead tank (36) and two modular auxiliary tanks (38) provide 2400 liters of storage for water and/or surfactants. The front wheel (20) provides a 360 degree turning radius. The vehicle can be air-lifted and air-dropped with a helicopter via attachment points on the heavy steel frame. An enclosed cab has a fire and impact resistant glass windshields and an air supply to the driver as well as to occupants in the tank compartment, when the tank is removed. A nozzle assembly (26) is mounted on the nose (14) of the vehicle to distribute the fire suppression materials.

    Abstract translation: 一种具有楔形鼻部(14)和三角形车轮底座的小型应急车辆(10),用于改善对常规消防车辆以前无法接近的紧急位置的可达性。 主架空罐(36)和两个模块化辅助罐(38)为水和/或表面活性剂提供2400升储存。 前轮(20)提供360度的转弯半径。 车辆可以通过重型钢架上的连接点用直升机进行气举和空气喷射。 封闭的驾驶室具有防火和防冲击的玻璃挡风玻璃,并且在拆卸水箱时,向驾驶员以及坦克舱内的乘客提供空气。 喷嘴组件(26)安装在车辆的鼻部(14)上以分布防火材料。

    ROAD ROLLER COMPRISING AT LEAST ONE ROLLER-WHEEL UNIT
    10.
    发明申请
    ROAD ROLLER COMPRISING AT LEAST ONE ROLLER-WHEEL UNIT 审中-公开
    有至少连轧机组压实机械

    公开(公告)号:WO99049139A1

    公开(公告)日:1999-09-30

    申请号:PCT/EP1999/002348

    申请日:1999-03-19

    Abstract: The invention relates to a road roller comprising at least one roller-wheel unit (14, 15) in which a cylindrical roller (21) is rotationally mounted around the middle axis (40) thereof. The at least one roller-wheel unit (14, 15) is rotationally mounted around a steering axis (18) on a chassis frame (45) of the road roller (10) and is connected to a middle piece (27, 35). Said middle piece is rotationally mounted around the steering axis (18) on two journals (31) via two opposing maintenance-free angular joint bearings (28, 34). The journals are connected to a fixture (16, 17) on the chassis frame (45) in a rotationally fixed manner.

    Abstract translation: 本发明涉及一种土壤压实机与其中一个圆柱滚子(21)围绕其中心轴(40)可旋转地安装的至少一个辊子单元(14,15),其中,所述至少一个辊子单元(14,15)的框架(45)上 土壤压实机(10)的未转向轴(18)可旋转地安装并具有一中心件(27,35)连接,经由两个大约转动地安装在两个轴部的转向轴(18)相对的免维护角接触球面滑动轴承(28,34)(31) 安装非旋转地与一壳体(16,17)连接到所述框架(45)。

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