Stability enhancing system for tow-vehicle towing trailer assembly
    61.
    发明申请
    Stability enhancing system for tow-vehicle towing trailer assembly 失效
    拖车拖车总成稳定性增强系统

    公开(公告)号:US20070257549A1

    公开(公告)日:2007-11-08

    申请号:US11416596

    申请日:2006-05-03

    Abstract: A system for providing enhanced force and motion stability and management for a tow-vehicle towing a trailer assembly is disclosed. The system includes a tow-vehicle with an electronic stability enhancing system in communication with a processor with memory, and sensors located on the tow-vehicle are used for detecting engagement with a trailer and communicating with a trailer electrical system and the processor. Computer instructions instruct the processor to identify specifications representing the tow-vehicle and the trailer and to calculate at least one force, at least one motion, and combinations thereof, affecting the tow-vehicle and trailer assembly. Computer instructions provide instructions for braking to at least one wheel of the tow-vehicle using the at least one force, the at least one motion, the electronic stability enhancing system, and the specifications of the tow-vehicle towing the trailer assembly.

    Abstract translation: 公开了一种用于提供拖曳拖车组件的牵引车牵引的增强的力和运动稳定性和管理的系统。 该系统包括具有与具有存储器的处理器通信的电子稳定性增强系统的拖车,并且位于拖车上的传感器用于检测与拖车的接合并与拖车电气系统和处理器通信。 计算机指令指示处理器识别表示拖车和拖车的规格,并且计算影响拖车和拖车组件的至少一个力,至少一个运动及其组合。 计算机指令提供使用至少一个力,至少一个运动,电子稳定性增强系统以及牵引拖车组件的牵引车辆的规格来制动到拖车的至少一个车轮的指令。

    Motion control device of vehicle
    62.
    发明授权
    Motion control device of vehicle 失效
    车辆运动控制装置

    公开(公告)号:US06910746B2

    公开(公告)日:2005-06-28

    申请号:US10491368

    申请日:2003-07-28

    Abstract: A motion control device 10 for a vehicle exerts braking force only on the rear wheel at the inner side of the turning direction for generating a yawing moment on the vehicle only in the turning direction of the vehicle when an absolute value of an actual lateral acceleration Gy is not more than a value Gyth, i.e., when there is a small possibility of the occurrence of an excessive roll angle on the vehicle body, in case where the turning state of the vehicle is the understeer state. On the other hand, it exerts braking force not only on the rear wheel at the inner side of the turning direction, but also on the front and rear wheels at the outer side of the turning direction for generating a yawing moment in the direction opposite to the turning direction too, when the absolute value of the actual lateral acceleration Gy exceeds the value Gyth, i.e., when there is a great possibility of the occurrence of the excessive roll angle on the vehicle body, in case where the turning state of the vehicle is the understeer state.

    Abstract translation: 用于车辆的运动控制装置10仅在转向内侧的后轮上施加制动力,用于仅在车辆的转向方向上产生车辆的偏转力矩,当实际横向加速度Gy的绝对值 不超过值Gyth,即当车辆的转向状态为转向状态的情况下,当在车体上出现过大的倾斜角的可能性较小时。 另一方面,其不仅在转向内侧的后轮上,而且在转向方向外侧的前轮和后轮上施加制动力,以产生与相反方向相反的方向的偏转力矩 转弯方向也是如此,当实际横向加速度Gy的绝对值超过值Gyth时,即当在车身上出现过大滚动角的可能性很大时,在车辆的转动状态 是不足转向状态。

    Motion control device of vehicle
    64.
    发明申请
    Motion control device of vehicle 失效
    车辆运动控制装置

    公开(公告)号:US20040239179A1

    公开(公告)日:2004-12-02

    申请号:US10491368

    申请日:2004-03-31

    Abstract: A motion control device 10 for a vehicle exerts braking force only on the rear wheel at the inner side of the turning direction for generating a yawing moment on the vehicle only in the turning direction of the vehicle when an absolute value of an actual lateral acceleration Gy is not more than a value Gyth, i.e., when there is a small possibility of the occurrence of an excessive roll angle on the vehicle body, in case where the turning state of the vehicle is the understeer state. On the other hand, it exerts braking force not only on the rear wheel at the inner side of the turning direction, but also on the front and rear wheels at the outer side of the turning direction for generating a yawing moment in the direction opposite to the turning direction too, when the absolute value of the actual lateral acceleration Gy exceeds the value Gyth, i.e., when there is a great possibility of the occurrence of the excessive roll angle on the vehicle body, in case where the turning state of the vehicle is the understeer state.

    Abstract translation: 用于车辆的运动控制装置10仅在转向内侧的后轮上施加制动力,用于仅在车辆的转向方向上产生车辆的偏转力矩,当实际横向加速度Gy的绝对值 不超过值Gyth,即当车辆的转向状态为转向状态的情况下,当在车体上出现过大的倾斜角的可能性较小时。 另一方面,其不仅在转向内侧的后轮上,而且在转向方向外侧的前轮和后轮上施加制动力,以产生与相反方向相反的方向的偏转力矩 转弯方向也是如此,当实际横向加速度Gy的绝对值超过值Gyth时,即当在车身上出现过大滚动角的可能性很大时,在车辆的转动状态 是不足转向状态。

    Method for improving tilt stability in a motor vehicle
    66.
    发明授权
    Method for improving tilt stability in a motor vehicle 有权
    改善机动车辆倾斜稳定性的方法

    公开(公告)号:US06554293B1

    公开(公告)日:2003-04-29

    申请号:US09581775

    申请日:2000-10-18

    Abstract: A method for improving side roll, initially based on a conceivably unfavorable motor vehicle load to indicate a stability-critical transversal acceleration or related variable when the vehicle begins to travel. By observing the motor vehicle during travel, information on real mass distribution can be obtained. Whenever there is a danger of tilting during cornering, braking occurs in at least the front wheel that is located towards the outside of the bend, resulting in a reduction of lateral forces and transversal acceleration. An additional active motor vehicle suspension can also be provided.

    Abstract translation: 一种用于改进侧滚的方法,最初基于可以想到的不利的机动车辆负载来指示车辆开始行驶时的稳定关键横向加速度或相关变量。 通过在行驶期间观察机动车辆,可以获得关于实际质量分布的信息。 每当在转弯期间有倾斜的危险时,至少在朝向弯曲外侧的前轮上产生制动,导致横向力和横向加速度的减小。 还可以提供另外的主动汽车悬架。

    Vehicle motion control system
    67.
    发明授权
    Vehicle motion control system 失效
    车辆运动控制系统

    公开(公告)号:US5869943A

    公开(公告)日:1999-02-09

    申请号:US967329

    申请日:1997-10-21

    Abstract: The present invention is directed to a vehicle motion control system for maintaining vehicle stability, even in the case where the vehicle is tilted when the vehicle is in turning motion, wherein a braking force control unit is provided for controlling a braking force applied to each of front and rear wheels of the vehicle. The system includes a tilt detection unit which detects a tilt of a normal axis of the vehicle to its vertical axis, and a turn determination unit which determines a turning condition of the vehicle including a turning direction thereof. A yaw moment control unit is provided for controlling the braking force controlling unit to produce a yaw moment in a direction opposite to the turning direction of the vehicle in response to the tilt detected by the tilt detection unit when the turn determination unit determines that the vehicle is turning.

    Abstract translation: 本发明涉及一种用于保持车辆稳定性的车辆运动控制系统,即使在车辆转向运动时车辆倾斜的情况下,其中设置有制动力控制单元,用于控制施加到车辆的每一个的制动力 前轮和后轮的车辆。 该系统包括:倾斜检测单元,其检测车辆的法线轴线与其纵轴的倾斜;以及转弯判定单元,其确定包括其车削方向的车辆的转弯状态。 提供了一种横摆力矩控制单元,用于控制制动力控制单元,以响应于当倾斜检测单元检测到的倾斜时,在与车辆的转动方向相反的方向上产生横摆力矩,当转向确定单元确定车辆 正在转弯

    Resilient linkage means for use in vehicle fluid pressure braking systems
    68.
    发明授权
    Resilient linkage means for use in vehicle fluid pressure braking systems 失效
    弹性连杆装置用于车辆液压制动系统

    公开(公告)号:US4243272A

    公开(公告)日:1981-01-06

    申请号:US076809

    申请日:1979-09-18

    CPC classification number: B60T8/241 B60T8/185

    Abstract: A vehicle braking system includes a pair of valve devices which compensate for variations in wheel load for each of the rear brakes. The valve devices are controlled by suspension travel through a resilient linkage assembly, but because the suspension is stiffer in roll than in bounce, the linkage is desirably more sensitive in roll. The resilient linkage includes a pair of torsion bars, each of which has a crank arm at one end and a bearing support adjacent to the crank arm. Each crank arm is connected to a respective suspension component, the torsion bars being arranged so that the reaction at the bearing support provides the main control force for the respective valve while the other end of the torsion bar is connected to the other valve to provide a compensating force which is subtractive in the bounce mode but additive in the roll mode.

    Abstract translation: 车辆制动系统包括一对补偿每个后制动器的车轮负载变化的阀装置。 阀装置通过悬挂行程通过弹性连杆组件来控制,但是由于悬架比在反弹中更硬,所以连杆优选地在辊中更敏感。 弹性联动装置包括一对扭杆,每一个扭杆在一端具有一个曲柄臂,一个与该曲柄臂相邻的轴承支架。 每个曲柄臂连接到相应的悬挂部件上,扭杆被布置成使得轴承支撑件处的反作用力为相应阀门提供主要控制力,而扭力杆的另一端连接到另一个阀门, 在反弹模式中减去的补偿力,但是在滚动模式中是相加的。

    Hydraulic power transmission and braking system for vehicles
    69.
    发明授权
    Hydraulic power transmission and braking system for vehicles 失效
    车辆液压动力传动和制动系统

    公开(公告)号:US4047765A

    公开(公告)日:1977-09-13

    申请号:US671389

    申请日:1976-03-29

    Abstract: A hydraulic braking system is provided for automatically apportioning braking of the wheels of a vehicle in accordance with the load on respective wheels. A plurality of brake control assemblies each dedicated to one of the wheels of the vehicle are coupled to produce braking of the corresponding wheel upon activation of the brake pedal. The degree of actuation of each brake control assembly is controlled by an element which senses load differences between all wheels on the vehicle (including load differences between wheels on either side of the vehicle and between front and rear wheels), and adjusts the degree of actuation of the corresponding brake control assembly accordingly. In an illustrative embodiment each brake control assembly includes a brake control cylinder having a piston movably disposed therein. The pistons are coupled to the brake pedal so as to be maximally advanced into the brake control cylinder when a maximum brake force is applied. The load sensing device is a pendulum which is mounted for displacement along the length and width of the vehicle from a predefined normal position. The pendulum is coupled to each of the pistons so that, in its normal position, all pistons are equally displaced within their corresponding cylinders so that, when a force is applied to the brake pedal, all wheels receive an equal braking force. In operation, when the wheels of the vehicle have unequal loads, such as on turns, the pendulum is displaced from its normal position and causes the various pistons to be displaced by different amounts in their corresponding cylinders. Thus, when a force is applied to the brake pedal, the braking force is apportioned unequally among the wheels and in proportion to the load on each wheel.

    Abstract translation: 提供液压制动系统,用于根据相应车轮上的负载来自动分配车辆的车轮的制动。 多个制动控制组件各自专用于车辆中的一个车轮,其联接以在制动踏板启动时产生相应车轮的制动。 每个制动控制组件的致动度由感测车辆上所有车轮之间的负载差异(包括车辆两侧的车轮之间以及前后车轮之间的负载差异)的元件控制,并且调节致动程度 相应的制动控制组件。 在说明性实施例中,每个制动控制组件包括制动控制缸,其具有可移动地设置在其中的活塞。 当施加最大制动力时,活塞联接到制动踏板,以便最大程度地进入制动控制缸。 负载感测装置是摆锤,其从预定义的正常位置安装成沿车辆的长度和宽度移动。 摆锤联接到每个活塞,使得在其正常位置,所有活塞在它们相应的气缸内均等地移位,使得当力施加到制动踏板时,所有的轮都接收相等的制动力。 在操作中,当车辆的车轮具有不平等的载荷(例如匝数)时,摆锤从其正常位置移位,并导致各种活塞在它们相应的气缸中以不同的量移位。 因此,当向制动踏板施加力时,制动力在车轮之间不均匀地分配,并且与每个车轮上的负载成比例。

    Fluid pressure braking systems for vehicles
    70.
    发明授权
    Fluid pressure braking systems for vehicles 失效
    车辆液压制动系统

    公开(公告)号:US4039041A

    公开(公告)日:1977-08-02

    申请号:US675948

    申请日:1976-04-12

    CPC classification number: B60T8/241 B60T8/1862 B60T8/246

    Abstract: A liquid pressure braking system for a vehicle has a master cylinder which is connected to the brake operating motor cylinder on each front wheel of the vehicle through a respective liquid pressure intensifier. Each intensifier has a differential area piston. The differential liquid pressure on the piston, which tends to close the valve and render the intensifier effective to increase the liquid pressure at its outlet as compared with its liquid pressure inlet, is opposed by a spring which reacts against a stepped plunger. The plunger projects towards a link 18 of a mechanism which interconnects suspension components of the two front wheels. Load transfer from the inboard front wheel during cornering increases the spring load applied to the piston of the intensifier that controls the supply of liquid pressure to that front wheel so that the valve of that intensifier remains open after closure of the valve of the other intensifier and the brake pressure that acts on that inboard front wheel is lower than the brake pressure that acts on the outboard front wheel.

    Abstract translation: 用于车辆的液压制动系统具有主缸,其通过相应的液压增压器连接到车辆的每个前轮上的制动操作马达缸。 每个增压器都有一个差动区域活塞。 倾向于关闭阀门并使增压器有效地增加其出口处的液体压力与液体压力入口相比较的活塞上的差动液体压力与与阶梯式柱塞反应的弹簧相反。 柱塞向联接两个前轮的悬挂部件的机构的连杆18伸出。 在转弯期间从内侧前轮进行的载荷传递增加了施加到增压器的活塞的弹簧负载,其控制向前轮提供液体压力,使得在关闭另一增压器的阀之后该增压器的阀保持打开, 作用在内侧前轮上的制动压力低于作用在外侧前轮上的制动压力。

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