System and method for adjusting the chassis height of a machine

    公开(公告)号:US12043321B2

    公开(公告)日:2024-07-23

    申请号:US18005641

    申请日:2021-07-14

    CPC classification number: B62D49/0678 A01B63/023 B62D49/0607

    Abstract: A chassis-height adjustment system for selectively raising and lowering a chassis relative to a ground surface includes a plurality of support assemblies supporting a chassis on respective ground-engaging elements. Each support assembly has a height adjustment actuator. Each height position sensor senses an adjustment position one of the height adjustment actuators and generates a height signal. Each of the support assemblies may be mounted to the chassis by a track-width adjustment mechanism having a track-width adjustment actuator. The height adjustment system is controlled in a manner to synchronize each height adjustment actuator with the other actuators. Adjustment of one or more height adjustment actuators is slowed or stopped in the event that other actuators need to catch up. The track-width adjustment actuators may shift the position of the associated ground-engaging element laterally relative to the chassis to keep the ground-engaging elements from sliding laterally as the chassis height changes.

    SOIL CULTIVATOR
    2.
    发明公开
    SOIL CULTIVATOR 审中-公开

    公开(公告)号:US20230320243A1

    公开(公告)日:2023-10-12

    申请号:US18295162

    申请日:2023-04-03

    CPC classification number: A01B39/18 A01B63/108 A01B63/023 A01B23/043

    Abstract: A soil cultivator for mechanical weed control between rows of cultivated plants includes a frame attachable to a tractor for movement along a traveling direction, and at least one soil processing unit attached to the frame. The at least one soil control unit includes a deformable sub-frame made of an elastic material. The soil cultivator further comprises a first adjusting means connected to the deformable sub-frame via at least one first connecting element, and a second adjusting means connected to the deformable sub-frame via at least one second connecting element. At least one adjusting unit is provided for carrying out a movement of the first and the second adjusting means, such that the deformable sub-frame is elastically deformable by the movement of the first and the second adjusting means such that the extent of the deformable sub-frame changes transversely to the traveling direction.

    AGRICULTURAL IMPLEMENT SKEW DETECTION AND CORRECTION
    4.
    发明申请
    AGRICULTURAL IMPLEMENT SKEW DETECTION AND CORRECTION 有权
    农业实施检测和修正

    公开(公告)号:US20130245898A1

    公开(公告)日:2013-09-19

    申请号:US13887436

    申请日:2013-05-06

    Inventor: Norbert BEAUJOT

    CPC classification number: A01B63/023 A01B63/16 A01B63/22

    Abstract: A system for correcting skewing in an agricultural implement where the implement includes a plurality of ground engaging tools laterally spaced across a width of the implement and operative to selectively engage the ground to perform a desired operation on a field surface has a skew detecting device operative to sense when the implement is travelling in a skewed orientation and send a correction signal indicating the skewed orientation to a correction mechanism. A drag force is exerted on the ground engaging tools by engagement with the ground when performing the desired operation on the field surface, and the correction mechanism is operative to change the drag forces exerted on at least some ground engaging tools on one side of the implement to correct the skewed orientation.

    Abstract translation: 一种用于校正农具的倾斜的系统,其中所述工具包括跨越所述工具的宽度横向间隔开的多个地面接合工具,并且可操作以选择性地接合地面以在场表面上执行期望的操作具有操作到 当工具以倾斜的方向行进时发出指示偏斜取向的校正信号到校正机构。 当在场表面上执行期望的操作时,通过与地面接合而施加阻力,并且校正机构可操作地改变施加在工具一侧上的至少一些地面接合工具的阻力 以纠正倾斜的方向。

    Universal removable tool-holder to be mounted on a straddling vineyard tractor for agricultural work in tree or shrub plantations
    5.
    发明授权
    Universal removable tool-holder to be mounted on a straddling vineyard tractor for agricultural work in tree or shrub plantations 失效
    通用可拆卸工具架,可安装在跨越的葡萄园拖拉机上,用于在树木或灌木种植园进行农业工作

    公开(公告)号:US06769238B2

    公开(公告)日:2004-08-03

    申请号:US09993400

    申请日:2001-11-06

    Abstract: Removable universal tool-holder for mounting on a straddling vineyard tractor for agricultural work in tree or shrub plantations includes a main coupling chassis constructed so that it can be mounted, in a removable manner, on a straddling vineyard tractor; two secondary coupling chassis, each provided with a universal three-point hitch system; mechanisms connecting each secondary coupling chassis to the main coupling chassis; and mechanisms that make it possible to move each secondary coupling chassis in a vertical or approximately vertical plane and, preferably, in a horizontal or approximately horizontal plane. It is understood that the universal tool-holder can support machines constructed to accomplish cultivation or treatment work such as: hoeing, mowing, plowing, harrowing, spraying, thinning out leaves, pruning, lopping, etc.

    Abstract translation: 用于安装在跨越葡萄园拖拉机上用于在树木或灌木种植园进行农业工作的可移动通用工具架包括主联接底盘,其可以以可移动的方式安装在跨越的葡萄园拖拉机上; 两个辅助联轴器底盘,均配有通用三点牵引系统; 将每个次级联接底盘连接到主联接底盘的机构; 以及使得可以在垂直或近似垂直的平面中,优选地在水平或近似水平的平面中移动每个辅助联接底盘的机构。 据了解,通用工具架可以支持构建完成耕作或处理工作的机器,例如:锄耕,割草,犁,耙,喷,稀叶,修剪,切碎等。

    Vehicle control apparatus and method
    6.
    发明授权
    Vehicle control apparatus and method 失效
    车辆控制装置及方法

    公开(公告)号:US6144910A

    公开(公告)日:2000-11-07

    申请号:US948694

    申请日:1997-10-10

    CPC classification number: A01B63/023 A01B79/005 Y02P60/142

    Abstract: In the field of agricultural tractor and implement combinations, there have been numerous attempts at improving the efficiency of isolated sub-systems such as the engine, the implement control and the transmission. Such sub-systems have individually successfully been automated, but previous attempts to automate the entire control of a tractor during eg. plowing operations have previously failed. Accordingly, a control apparatus has been provided for a tractor/implement combination to include a control apparatus comprising a plurality of microprocessors. The microprocessors are arranged in a hierarchical control strategy that includes a steady state reference model of various performance parameters of the tractor/implement combination. The tractor/implement combination can therefore be controlled in an automated, integrated way such that the tractor operator does not have to operate any of the sub-systems while maximizing the performance against a chosen criterion such as minimum fuel consumption or maximum work rate.

    Abstract translation: 在农用拖拉机和工具组合领域,已经有许多尝试提高诸如发动机,工具控制和传动的隔离子系统的效率。 这样的子系统已经单独地成功地自动化,但是以前在例如例如拖拉机期间自动化整个拖拉机控制的尝试。 以前的耕作操作已经失败。 因此,已经提供了一种用于拖拉机/工具组合的控制装置,以包括包括多个微处理器的控制装置。 微处理器被布置在分层控制策略中,其包括拖拉机/工具组合的各种性能参数的稳态参考模型。 因此,拖拉机/工具组合可以以自动化的集成方式进行控制,使得拖拉机操作员不必操作任何子系统,同时根据所选择的标准(例如最小燃料消耗或最大工作速率)最大化性能。

    Variable width field implement
    7.
    发明授权
    Variable width field implement 失效
    可变宽度工具

    公开(公告)号:US5964167A

    公开(公告)日:1999-10-12

    申请号:US188616

    申请日:1998-11-09

    Applicant: Brian Moeller

    Inventor: Brian Moeller

    CPC classification number: A01B63/023

    Abstract: A variable width field implement includes a central frame and wing assemblies which are pivotally attached to the central frame. Implement elements are pivotally attached to the wing assemblies. The field implement utilizes a collapsible parallelogram geometry and pivotal connections to allow the width between implement elements to be altered while at the same time the elements retain an orientation that is parallel to the direction of travel.

    Abstract translation: 可变宽度工具包括中央框架和枢转地附接到中心框架的翼组件。 实施元件枢转地附接到翼组件。 现场工具利用可折叠的平行四边形几何形状和枢转连接来允许在实施元件之间的宽度被改变,同时元件保持与行进方向平行的取向。

    Device for connecting working implement to tractor
    8.
    发明授权
    Device for connecting working implement to tractor 失效
    将工作工具连接到拖拉机的装置

    公开(公告)号:US4009890A

    公开(公告)日:1977-03-01

    申请号:US666510

    申请日:1976-03-12

    CPC classification number: B62D49/065 A01B59/066 A01B63/023

    Abstract: A device for connecting a rotary tiller unit, plow or like working implement directly to a tractor by three-point link system comprises connectors each including a connecting rod and a hitch pin to be inserted into a hitch hole at the rear end of the three-point link system. The connectors are mounted fixedly on a front portion of the working implement but are slidable laterally of the implement and mountable in their reversed position, whereby the working implement is connectable to the tractor in tandem or in offset arrangement, interchangeably between the tandem and offset positions.

    Abstract translation: 用于通过三点连杆系统将旋转耕耘机单元,犁式工作装置直接连接到拖拉机的装置包括连接器,每个连接器包括连接杆和连接销,以将其插入到三相连杆系统的后端的连接孔中, 点连接系统。 连接器固定地安装在工作工具的前部上,但是可以在工具的侧面可滑动并安装在其相反的位置上,由此工作工具可以串联或以偏移排列方式连接到拖拉机,在串联和偏移位置之间可互换地 。

    Changeable chassis of plough
    9.
    发明授权
    Changeable chassis of plough 失效
    犁地可更换底盘

    公开(公告)号:US3920080A

    公开(公告)日:1975-11-18

    申请号:US38885573

    申请日:1973-08-16

    CPC classification number: A01B63/023 A01B15/145

    Abstract: An apparatus for adjustably mounting a plurality of plow elements or the like, the apparatus having a body portion which includes a plurality of tool mounting means, each tool mounting means being pivotable about a vertical axis. An arm extends from each tool mounting means, and a connecting means, in the form of an elongated member, is connected to each arm at a point thereon which is spaced from the vertical axis of the associated tool mounting means. The body portion may be swingably moved and, when it is, the effective width of tool sweep is varied while, at the same time, each tool mounting means is pivoted about its vertical axis to maintain the same at the most effective working angle.

    Abstract translation: 一种用于可调节地安装多个犁形元件等的装置,该装置具有包括多个工具安装装置的主体部分,每个工具安装装置可围绕垂直轴线枢转。 臂从每个工具安装装置延伸,并且呈细长构件形式的连接装置在与相关联的工具安装装置的垂直轴线间隔开的点处连接到每个臂。 主体部分可以可摆动地移动,并且当它是时,刀具扫掠的有效宽度是变化的,同时,每个工具安装装置围绕其垂直轴线枢转以将其保持在最有效的工作角度。

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