Rear wheel turning system
    1.
    发明授权
    Rear wheel turning system 失效
    后轮车削系统

    公开(公告)号:US5007494A

    公开(公告)日:1991-04-16

    申请号:US358020

    申请日:1989-05-30

    IPC分类号: B62D7/14

    CPC分类号: B62D7/148

    摘要: A rear wheel turning mechanism in a four wheel steering system includes a rear wheel turning rod which is connected to the rear wheels of the vehicle and is adapted such that it can be displaced and thereby turn the rear wheels. An electric motor is operatively connected to the rear wheel turning rod and the steering wheel and displaces the rear wheel turning rod, thereby causing the rear wheels to turn in response to operation of the steering wheel. A rear-wheel-neutralizing spring urges the rear wheel turning rod to the neutral position in which the rear wheels are held in the straight-ahead position. A pair of clutches are interposed in series between the electric motor and the rear wheel turning rod and are adapted such that they disconnect the latter from the former, which permits the latter to return to the neutral position under the force of the rear-wheel-neutralizing spring.

    Four-wheel steering system for vehicle
    2.
    发明授权
    Four-wheel steering system for vehicle 失效
    车辆四轮转向系统

    公开(公告)号:US5341294A

    公开(公告)日:1994-08-23

    申请号:US748838

    申请日:1991-08-23

    IPC分类号: B62D7/15 B62D5/06 B62D6/02

    摘要: In a four wheel steering system, the rear wheel turning mechanism is connected to the front wheel turning mechanism by way of a rear wheel turning angle ratio changing mechanism which is mechanically connected to both the front wheel turning mechanism and the rear wheel turning mechanism and transmits the mechanical displacement input thereinto from the front wheel turning mechanism to the rear wheel turning mechanism to drive the same by an amount the ratio of which to the amount of mechanical displacement input into the rear wheel turning angle ratio changing mechanism gives a predetermined rear wheel turning angle ratio. The rear wheel turning angle ratio changing mechanism is controlled in such a way that, when the front wheels are turned from the neutral position in a middle vehicle speed range, makes the rear wheel turning angle ratio negative for a moment immediately after initiation of turning of the front wheels and thereafter turns the same positive.

    摘要翻译: 在四轮转向系统中,后轮转向机构通过与后轮转向机构和后轮转动机构机械连接的后轮转角变更机构与前轮转向机构连接, 从前轮转向机构到后轮转向机构的机械位移输入,以将其相对于输入到后轮转向角比变更机构的机械位移量的比例驱动到后轮转向机构, 角度比。 控制后轮转向角变更机构,使得当前轮在中间车速范围内从中立位置转动时,使后轮转向角比率在开始转动之后立刻为负 前轮然后转动相同的正面。

    Suspension control system cooperated with steering control system for
vehicle
    3.
    发明授权
    Suspension control system cooperated with steering control system for vehicle 失效
    与车辆转向控制系统相结合的悬架控制系统

    公开(公告)号:US5116078A

    公开(公告)日:1992-05-26

    申请号:US608981

    申请日:1990-11-05

    摘要: A vehicle control system includes an active suspension mechanism for providing a rolling property of a vehicle in a cornering operation of the vehicle and a suspension control device for controlling the vehicle in accordance with the rolling property provided by the active suspension mechanism and changing from one rolling property to another. A rear wheel steering mechanism steers a rear wheel in connection with steering of a front wheel, and a steering control device controls the steering of the rear wheel in accordance with a predetermined steering property and changes the steering property for the rear wheel. One of the steering property and the rolling property is changed in synchronism with a change in the other of the steering property and the rolling property. When a reverse phase property is provided for the rear wheel as a steering property and a reverse rolling property is provided for the active suspension system, the visibility of the cornering direction and the operability are improved to accomplish an active operation property. Alternatively when a same phase property is provided for the rear wheel as a steering property, the running stability can be improved.

    摘要翻译: 车辆控制系统包括用于在车辆的转弯操作中提供车辆的滚动性能的主动悬挂机构和根据主动悬架机构提供的滚动特性来控制车辆的悬架控制装置,并且从一个滚动 财产到另一个。 后轮转向机构与前轮的转向相关联地转向后轮,并且转向控制装置根据预定的转向属性来控制后轮的转向,并改变后轮的转向性能。 转向属性和滚动属性之一与转向属性和滚动属性中的另一个的变化同步地改变。 当为后轮提供反相特性作为转向属性并且为主动悬架系统提供反向滚动特性时,提高了转弯方向的可视性和可操作性,以实现主动操作性能。 或者,当为后轮设置相同的相位特性作为转向属性时,可以提高行驶稳定性。

    Rear wheel steering device for a vehicle
    4.
    发明授权
    Rear wheel steering device for a vehicle 失效
    汽车后轮转向装置

    公开(公告)号:US5083628A

    公开(公告)日:1992-01-28

    申请号:US609636

    申请日:1990-11-06

    CPC分类号: B62D7/1536 B62D7/159

    摘要: A rear wheel steering device for a vehicle which is provided with a rear wheel steering shaft which steers rear wheels by its displacement, a neutrally holding means which constantly biases the rear wheel steering shaft to the neutral position, a motor which is linked with the rear wheel steering shaft and changes the steering angle ratio which is a ratio of the rear wheel steering angle to the front wheel steering angle by displacing the rear wheel steering shaft and an oil pressure assist means which assists displacement of the rear wheel steering shaft by the motor by oil pressure force. This device is further provided with oil pressure supply means which supplies oil pressure to the oil pressure assist means and oil pressure control means which, when working the motor at the initial check, controls the oil pressure supply means to make the oil pressure assist means supply oil pressure to the oil pressure assist means before working of the motor.

    摘要翻译: 一种用于车辆的后轮转向装置,其具有通过其位移来转向后轮的后轮转向轴,将后轮转向轴恒定地偏压到中立位置的中立保持装置,与后方连接的电动机 车轮转向轴,并且通过使后轮转向轴移位来改变作为后轮转向角与前轮转向角的比的转向角比,以及通过电动机辅助后轮转向轴的位移的油压辅助装置 通过油压力。 该装置还具备向油压辅助装置和油压控制机构供给油压的油压供给机构,在初次检查时对电动机进行加工的情况下,控制油压供给机构使供油辅助装置 在电动机工作之前对油压辅助装置的油压。

    Front and rear wheel turning system for vehicle
    5.
    发明授权
    Front and rear wheel turning system for vehicle 失效
    前轮和后轮车轮系统

    公开(公告)号:US5082080A

    公开(公告)日:1992-01-21

    申请号:US735671

    申请日:1991-07-26

    IPC分类号: B62D6/02 B62D7/14 B62D7/15

    CPC分类号: B62D7/1581 B62D7/159

    摘要: A four-wheel steering system includes a front wheel turning mechanism which turns the front wheels in response to the turning of the steering wheel, a rear wheel turning mechanism which turns the rear wheels in response to the turning of the steering wheel, and a power steering mechanism. The rear wheel turning mechanism changes the rear wheel turning angle ratio, which is the ratio of the rear wheel turning angle to the front wheel turning angle, on the basis of predetermined rear wheel turning angle ratio characteristic curves. The assisting force of the power steering mechanism is changed when the rear wheel turning mechanism fails.

    摘要翻译: 四轮转向系统包括响应于方向盘的转动而转动前轮的前轮转向机构,响应于方向盘的转动而使后轮转动的后轮转向机构,以及功率 转向机构。 后轮转向机构基于预定的后轮转向角特性曲线来改变后轮转向角比(后轮转向角与前轮转向角的比)。 当后轮转向机构发生故障时,动力转向机构的辅助力发生变化。

    Front and rear wheel turning system for vehicle
    6.
    发明授权
    Front and rear wheel turning system for vehicle 失效
    车轮前后车轮系统

    公开(公告)号:US5226499A

    公开(公告)日:1993-07-13

    申请号:US819632

    申请日:1992-01-10

    IPC分类号: B62D7/15

    CPC分类号: B62D7/1581 B62D7/159

    摘要: A four-wheel steering system includes a front wheel turning mechanism which turns the front wheels in response to the turning of the steering wheel, a rear wheel turning mechanism which turns the rear wheels in response to the turning of the steering wheel, and a power steering mechanism. The rear wheel turning mechanism changes the rear wheel turning angle ratio, which is the ratio of the rear wheel turning angle to the front wheel turning angle on the basis of predetermined rear wheel turning angle ratio characteristic curve. A selecting switch selects one of a plurality of rear wheel turning angle ratio characteristic curves according to the running condition of the vehicle and causes the rear wheel turning mechanism to change the rear wheel turning angle ratio on the basis of the rear wheel turning angle ratio characteristic curve selected. The assisting force of the power steering mechanism is changed according to the rear wheel turning angle ratio characteristic curve selected by the selecting switch.

    摘要翻译: 四轮转向系统包括响应于方向盘的转动而转动前轮的前轮转向机构,响应于方向盘的转动而使后轮转动的后轮转向机构,以及功率 转向机构。 后轮转向机构基于预定的后轮转向角特性曲线来改变后轮转向角比,后轮转向角比是后轮转向角与前轮转向角的比。 选择开关根据车辆的行驶状态选择多个后轮转向角特性曲线中的一个,并且使后轮转向机构基于后轮转向角比特性改变后轮转向角比 选择曲线 动力转向机构的辅助力根据由选择开关选择的后轮转向角比特性曲线而变化。

    Vehicle on-board article theft warning system
    9.
    发明申请
    Vehicle on-board article theft warning system 审中-公开
    车载物品盗窃警示系统

    公开(公告)号:US20060103529A1

    公开(公告)日:2006-05-18

    申请号:US11228947

    申请日:2005-09-16

    摘要: A vehicle on-board article theft warning system includes detection means for detecting on-board article-specific ID information transmitted from IC chips attached to on-board articles, ID information storing means for storing as initial ID information the article-specific ID information detected by the detection means when a theft detection mode is activated, discrimination means responsive to activation of the theft detection mode for comparing detected ID information consisting of on-board article-specific ID information detected by the detection means with the initial ID information and discriminating whether or not there exists missing ID information defined as ID information contained in the initial ID information but not contained in the detected ID information, and warning means responsive to a discrimination that missing ID information exists for determining that theft of an article corresponding to the missing ID information occurred and issuing a prescribed warning.

    摘要翻译: 车载物品盗窃警报系统包括检测装置,用于检测从车载物品附带的IC芯片发送的车载物品ID信息; ID信息存储装置,用于将检测到的商品ID信息存储为初始ID信息; 通过检测装置启动盗窃检测模式时,识别装置响应于盗窃检测模式的激活,用于将由检测装置检测到的车载商品ID信息组成的检测到的ID信息与初始ID信息进行比较,并鉴别是否 或者不存在被定义为初始ID信息中包含的ID信息但不包含在检测到的ID信息中的缺少的ID信息,以及响应于存在缺少ID信息的判别的警告装置,用于确定与丢失的ID相对应的文章的盗窃 发生信息并发出规定的警告。