Steering system for vehicle
    34.
    发明授权
    Steering system for vehicle 失效
    车辆转向系统

    公开(公告)号:US4658927A

    公开(公告)日:1987-04-21

    申请号:US798864

    申请日:1985-11-18

    申请人: Hirotaka Kanazawa

    发明人: Hirotaka Kanazawa

    IPC分类号: B62D5/00 B62D6/02 B62D5/06

    CPC分类号: B62D5/008 B62D6/02

    摘要: A steering system for a vehicle comprises a transmission ratio changing mechanism inserted between the steering wheel and dirigible wheels of the vehicle to change the transmission ratio, thereby changing the steering ratio, a vehicle speed detecting means and a controller which receives a vehicle speed signal from the vehicle speed detecting means and controls the transmission ratio changing mechanism so that the steering ratio is reduced as the vehicle speed increases and the rate of change of the steering ratio with the vehicle speed is larger in a low vehicle speed range than in a high vehicle speed range.

    摘要翻译: 一种用于车辆的转向系统包括:插入在车辆的方向盘和车辆的两轮之间的变速比改变机构,以改变变速比,从而改变转向比;车速检测装置;以及从车辆速度信号接收车速信号的控制器 车速检测装置,并且控制传动比改变机构,使得转向比随着车速的增加而降低,并且转向率与车速的变化率在低车速范围内比在高车辆中更大 速度范围

    Method for positioning plate members to be butt-welded
    35.
    发明授权
    Method for positioning plate members to be butt-welded 失效
    定位要对接的板件的方法

    公开(公告)号:US07828194B2

    公开(公告)日:2010-11-09

    申请号:US12717414

    申请日:2010-03-04

    IPC分类号: B23K5/22 B23K37/00 B23K1/14

    CPC分类号: B23K37/0408 B23K37/0461

    摘要: Plate members 17 are respectively rested on first and second tables IA and IB relatively movable toward and away from each other. The plate members 17 are caused to abut against reference positioning members 16a and 16b of reference positioning devices protruded ahead of and over opposing ends 1′ of the tables IA and IB so that opposing ends of the plate members 17 are positioned in protrusion ahead of the opposing ends 1′ of the tables IA and IB, and the plate members 17 are positioned laterally. Then, the positioned plate members 17 are locked on the tables IA and IB. After the reference positioning devices are retracted, the tables IA and IB are relatively moved toward each other to cause the opposing ends of the plate members 17 to abut together for formation of weld line X.

    摘要翻译: 板构件17分别搁置在第一和第二台1A和1B上,可相对于彼此相对移动并远离彼此。 使板构件17抵靠在台1A和1B的相对端1'上方突出的基准定位装置的基准定位构件16a和16b,使得板构件17的相对端位于 台1A和1B的相对端1'和板构件17横向定位。 然后,将定位的板构件17锁定在台1A和1B上。 在参考定位装置缩回之后,台1A和1B相对移动,使得板构件17的相对端抵靠在一起以形成焊接线X.

    Suspension control system cooperated with steering control system for
vehicle
    36.
    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
    37.
    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
    38.
    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。

    Rear wheel turning system
    39.
    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.