Slip control system for a vehicle
    11.
    发明授权
    Slip control system for a vehicle 失效
    车辆滑动控制系统

    公开(公告)号:US5022483A

    公开(公告)日:1991-06-11

    申请号:US543551

    申请日:1990-06-26

    CPC分类号: B60K28/16

    摘要: When the driven wheel of the vehicle slips against the road surface to a large extent, such a large slip of the driven wheel can be converged by reducing torque to be applied to the driven wheel by slip control, i.e., by control the throttle valve for adjusting a load of the engine in a direction of forcibly closing the throttle valve prior to operation of the accelerator. In a region of the opening angle of the accelerator nearby its full open region, for example, accounting for 75% or more, a control-unreactive region is provided which is unreactive to slip control, thereby preventing the throttle valve from lowering a given opening angle, for example, 25%. This arrangement can retain the opening angle of the accelerator nearby its full open position even if slip control cannot work normally, thereby ensuring an open state of the throttle valve and allowing the vehicle to run at least to a tune-up factory nearby.

    摘要翻译: 当车辆的从动轮在很大程度上滑落时,从动轮的这种大的滑动可以通过减小通过滑动控制施加到从动轮的扭矩来收敛,即通过控制用于 在加速器操作之前,在强制关闭节流阀的方向上调整发动机的负荷。 例如,在加速器的全开区域的开启角度的区域中,例如占75%以上,设置对滑动控制无反应的控制 - 非反应区域,从而防止节流阀降低给定的开度 角度,例如25%。 这种布置可以将加速器的开启角度保持在其完全打开位置,即使滑差控制不能正常工作,从而确保节气门的打开状态并允许车辆至少运行到附近的调整工厂。

    Slip control device for vehicle wheel
    12.
    发明授权
    Slip control device for vehicle wheel 失效
    车轮滑动控制装置

    公开(公告)号:US5320422A

    公开(公告)日:1994-06-14

    申请号:US118088

    申请日:1993-09-07

    摘要: A slip control device includes a slip detecting device for detecting a slip rate of a drive wheel, an engine control device for reducing an engine output when the slip rate exceeds a first threshold value, and a brake control device for applying a brake force on the drive wheel when the slip rate exceeds a second threshold value. A frictional coefficient detecting device detects a frictional coefficient of a road, on which the vehicle is running, and a threshold determining device provides the first and second threshold values in accordance with the frictional coefficient. The engine output control and brake force control can be effectively utilized for the slip control in the traction control.

    摘要翻译: 滑动控制装置包括用于检测驱动轮的滑移率的滑移检测装置,当滑移率超过第一阈值时用于减小发动机输出的发动机控制装置,以及用于在所述滑动速度下施加制动力的制动控制装置 当滑移率超过第二阈值时,驱动轮。 摩擦系数检测装置检测车辆行驶的道路的摩擦系数,阈值判定装置根据摩擦系数提供第一和第二阈值。 发动机输出控制和制动力控制可以有效地用于牵引力控制中的滑差控制。

    Rear wheel steering system for motor vehicle
    14.
    发明授权
    Rear wheel steering system for motor vehicle 失效
    汽车后轮转向系统

    公开(公告)号:US5225983A

    公开(公告)日:1993-07-06

    申请号:US631924

    申请日:1990-12-20

    IPC分类号: B60T8/1755 B60T8/42 B62D7/15

    摘要: A rear steering control system for a motor vehicle includes an antiskid braking system which controls a braking force in a brake device in a respective wheel in accordance with a deceleration condition of the respective wheel so as to prevent wheel locking in a braking operation. The sytem includes a rear steering control system for establishing a ratio of steering amount of the rear wheels to that of the front wheels as a predetermined steering ratio characteristic. An input device inputs an operation condition of the antiskid braking system and an control condition of the brake device for the respective wheel conducted by the antiskid braking system to the rear steering control system. A device is provided in the system for amending the predetermined steering ratio characteristic in accordance with the control condition of the brake device for the respective wheel when the antiskid braking system is in operation.

    摘要翻译: 用于机动车辆的后转向控制系统包括防滑制动系统,其根据相应车轮的减速条件控制各轮中的制动装置中的制动力,以防止制动操作中的车轮锁定。 该系统包括用于确定后轮的转向量与前轮的转向量的比率的后转向控制系统作为预定的转向比特性。 一个输入装置输入防滑制动系统的操作状态以及由防滑制动系统传导到各个车轮的制动装置的控制状态到后转向控制系统。 在防滑制动系统运行时,根据制动装置的控制条件,在系统中设置有用于修正预定转向比特性的装置。

    Slip control mechanism of a motor vehicle
    15.
    发明授权
    Slip control mechanism of a motor vehicle 失效
    电动车辆的滑动控制机制

    公开(公告)号:US5193061A

    公开(公告)日:1993-03-09

    申请号:US621963

    申请日:1990-12-04

    CPC分类号: B60T8/175

    摘要: A slip control mechanism of a motor vehicle has a brake provided for each driving wheel, a first detection device means for detecting slip of each driving wheel, a second detection device for detecting if a predetermined condition has been met during a starting period of the vehicle, and a slip control device for operating the brake for providing each driving wheel with braking force when an excessive slip is detected, based on signals from the first detection device, to thereby eliminate such excessive slip. The slip control device controls the brake for the respective driving wheels whereby substantially the same amount of braking force is applied to the driving wheels when the second detection device detects that the predetermined condition is not met. The slip control device also controls the brake for the respective driving wheels independently in accordance with signals from the first detecting device when the second detecting device detects that the predetermined condition is met.

    摘要翻译: 机动车辆的滑动控制机构具有为每个驱动轮提供的制动器,用于检测每个驱动轮的滑动的第一检测装置装置,用于在车辆起动期间检测是否满足预定条件的第二检测装置 以及滑动控制装置,用于根据来自第一检测装置的信号,操作制动器,以便在检测到过度滑动时向每个驱动轮提供制动力,从而消除这种过度滑动。 滑动控制装置控制各个驱动轮的制动器,从而当第二检测装置检测到不符合预定条件时,对驱动轮施加大致相同的制动力量。 当第二检测装置检测到满足预定条件时,滑动控制装置还根据来自第一检测装置的信号独立地控制各个驱动轮的制动器。

    Power train control apparatus for a vehicle
    16.
    发明授权
    Power train control apparatus for a vehicle 失效
    用于车辆的动力传动系控制装置

    公开(公告)号:US5047940A

    公开(公告)日:1991-09-10

    申请号:US362869

    申请日:1989-06-07

    摘要: Slip control is carried out so as to reduce torque applied to the driven wheels by reducing torque generated by the engine when a slip value against the driven wheels on pavement is larger than a predetermined value. A shift characteristic of the automatic transmission interposed between the engine and the driven wheels is set as a first shift characteristic which is a basic characteristic at the time of ordinary running where no slip control is carried out and as a second shift characteristic set so as to become at least unlikely to cause downshifting during slip control compared with said first shift characteristic. As the slip control terminates, a return of the first shift characteristic is prohibited when the torque generated by the engine is large (for example, when a degree of operation of an accelerator is not zero) or when downshifting is caused if based on the first shift characteristics.

    摘要翻译: 执行滑动控制,以便当在路面上的从动轮的滑移值大于预定值时,通过减小由发动机产生的扭矩来减小施加到从动轮的扭矩。 插入在发动机和从动轮之间的自动变速器的换档特性被设定为作为不进行滑差控制的普通行驶时的基本特性的第一变速特性,作为第二变速特性, 与所述第一偏移特性相比,在滑动控制期间变得至少不太可能导致降档。 当滑动控制终止时,当发动机产生的扭矩大时(例如,当加速器的操作程度不为零时)或当基于第一换档特性而产生降档时,禁止返回第一换档特性 移位特征。

    Polyethylene resins and its compounds for container uses and containers
    17.
    发明授权
    Polyethylene resins and its compounds for container uses and containers 失效
    聚乙烯树脂及其化合物用于容器用途和容器

    公开(公告)号:US06515076B1

    公开(公告)日:2003-02-04

    申请号:US09719641

    申请日:2000-12-15

    IPC分类号: C08L2306

    摘要: The present invention provides polyethylene resin and its compounds for container uses, which realize molding of thin-walled articles and high-speed molding, achieves/achieve excellent printability and stress cracking resistance and are suitable for container uses involving tubes, bottles, etc., and containers. Specifically, there are provided a polyethylene resin compound for container uses comprising linear polyethylene having a narrow molecular weight distribution and satisfying specific properties and containers produced therefrom.

    摘要翻译: 本发明提供聚乙烯树脂及其用于容器用途的化合物,其实现薄壁制品的成型和高速成型,实现/获得优异的可印刷性和抗应力开裂性,并且适用于涉及管,瓶等的容器用途, 和容器。 具体地说,提供了一种用于容器用途的聚乙烯树脂化合物,其包含分子量分布窄并且满足特定性质的直链聚乙烯和由其制备的容器。

    Road surface condition determining system
    18.
    发明授权
    Road surface condition determining system 失效
    路面状况确定系统

    公开(公告)号:US5944392A

    公开(公告)日:1999-08-31

    申请号:US624900

    申请日:1996-03-27

    摘要: A road surface condition determining system for an automotive vehicle equipped with a traction control feature determines, while the traction control is being executed, a first road surface friction coefficient on the basis of a vehicle speed and longitudinal acceleration and a second road surface friction coefficient on the basis of driving torque applied to the driving wheels and selects, as an eventual road surface friction coefficient, either one of the first and second road surface friction coefficients which is larger than the other.

    摘要翻译: 具有牵引力控制特征的机动车辆的路面状况判定系统,在执行牵引力控制的同时,基于车速和纵向加速度和第二路面摩擦系数,确定第一路面摩擦系数 作为施加到驱动轮的驱动扭矩的基础,并且选择第一和第二路面摩擦系数中的任一个大于另一路面的最终路面摩擦系数。

    Traction control system for vehicle
    19.
    发明授权
    Traction control system for vehicle 失效
    车辆牵引力控制系统

    公开(公告)号:US5636909A

    公开(公告)日:1997-06-10

    申请号:US351128

    申请日:1994-11-30

    摘要: A traction control system for a vehicle reduces the rate of slip of driving wheels of the vehicle by reducing the traction force transmitted to the road surface from the driving wheels when the driving wheels slip. Whether the vehicle is making a turn is judged, and whether the vehicle is in an instable state which occurs when the vehicle is making a turn. The traction force is reduced by a higher rate when the driving wheels slip while the vehicle is making a turn than when the driving wheels slip while the vehicle is running straight, and the traction force is reduced by a higher rate when the driving wheels slip while the vehicle is in an instable state than when the driving wheels slip while the vehicle is making a turn.

    摘要翻译: 用于车辆的牵引力控制系统通过减少当驱动轮滑动时从驱动轮传递到路面的牵引力来降低车辆的驱动轮的滑动速度。 判断车辆是否转弯,以及车辆是否处于在车辆转弯时发生的不稳定状态。 当车辆转弯时,当车辆滑行时,当车辆直线行驶时,驱动轮滑动时牵引力降低,当驱动轮滑动时牵引力降低, 车辆处于不稳定状态,而不是当车辆转弯时打滑轮滑动。

    Slip control system for motor vehicle
    20.
    发明授权
    Slip control system for motor vehicle 失效
    机动车滑动控制系统

    公开(公告)号:US5584541A

    公开(公告)日:1996-12-17

    申请号:US336212

    申请日:1994-11-03

    IPC分类号: B60T8/175 B60K28/16

    CPC分类号: B60T8/175

    摘要: A slip control system for a motor vehicle controls slippage of driving wheels and includes a sensor for detecting a slip ratio of each driving wheel, a device for decreasing slip of each driving wheel by controlling a driving force transmitted to the driving wheel so that the slip ratio of the driving wheel is at least equal to a predetermined desired slip ratio when the slip ratio of the driving wheel is equal to the desired slip ratio, a sensor for detecting a yawing rate of the vehicle, and a sensor for detecting a steering amount of the vehicle. The slip decreasing device includes a correcting device for decreasing the desired slip ratio when a steering condition is detected based on amounts detected by both the yawing rate detecting sensor and the steering amount detecting sensor.

    摘要翻译: 用于机动车辆的滑动控制系统控制驱动轮的滑动,并且包括用于检测每个驱动轮的滑移率的传感器,通过控制传递到驱动轮的驱动力来减小每个驱动轮的滑动的装置,使得滑动 当驱动轮的滑移比等于期望的滑移率时,驱动轮的比例至少等于预定的期望滑移率,用于检测车辆的偏航率的传感器和用于检测转向量的传感器 的车辆。 滑移减小装置包括校正装置,用于根据由偏航速度检测传感器和转向量检测传感器检测到的量来检测转向条件时减小所需的滑移率。