Four-wheel vehicle steering apparatus
    1.
    发明授权
    Four-wheel vehicle steering apparatus 失效
    四轮车辆转向装置

    公开(公告)号:US5147008A

    公开(公告)日:1992-09-15

    申请号:US425598

    申请日:1989-10-23

    IPC分类号: B60G7/00 B62D7/14 B62D7/15

    摘要: A four-wheel steering apparatus for a vehicle includes a hydraulic actuator for steering the rear wheels, and first and second oil pumps. An in-phase steering control valve is connected between the first oil pump and the actuator and outputs first hydraulic output for steering the rear wheels in phase with the front wheels in accordance with a steering state of the front wheels. An antiphase steering control valve is connected between the second oil pump and the actuator and outputs second hydraulic output for steering the rear wheels in opposite phase to the front wheels in accordance with a rate of change in the steering state of the front wheels. The hydraulic actuator combines the first and second hydraulic outputs from the control valves and steers the rear wheels in accordance with the difference between the hydraulic outputs.

    摘要翻译: 用于车辆的四轮转向装置包括用于转向后轮的液压致动器,以及第一和第二油泵。 在第一油泵和致动器之间连接有同相转向控制阀,并且根据前轮的转向状态输出用于使后轮与前轮相位转向的第一液压输出。 反相转向控制阀连接在第二油泵和致动器之间,并且根据前轮的转向状态的变化率输出用于与后轮相反地转向后轮的第二液压输出。 液压执行器结合了来自控制阀的第一和第二液压输出,并根据液压输出之间的差异转向后轮。

    Steering gear ratio changing apparatus
    3.
    发明授权
    Steering gear ratio changing apparatus 失效
    方向盘换档装置

    公开(公告)号:US5031714A

    公开(公告)日:1991-07-16

    申请号:US475122

    申请日:1990-02-05

    摘要: A steering gear ratio changing apparatus includes a first and second steering shafts arranged to be coaxial with each other. The first steering shaft is coupled to a steering wheel of a vehicle and rotatable integral therewith. The second steering shaft is coupled to a steering gear mechanism and arranged to be rotatable. First pawls are formed on one end of the first steering shaft and arranged at equal intervals along the circumferential direction of the shaft. Second pawls are formed on one end of the second steering shaft, which oppose the end of the first steering shaft, and are arranged at equal intervals along the circumferential direction of the shaft. The first and second steering shafts are coupled with each other by a torsion bar and held thereby so that the first and second pawls are engage with one another with a gap between any two adjacent first and second pawls. The width of the gaps is adjusted by actuators so as to cause a relative rotation between the first and second steering shafts.

    摘要翻译: 舵机比率改变装置包括被布置为彼此同轴的第一和第二转向轴。 第一转向轴联接到车辆的方向盘并与其一体地旋转。 第二转向轴联接到舵机机构并且被布置成可旋转。 第一棘爪形成在第一转向轴的一端上,并且沿着轴的圆周方向等间隔配置。 第二棘爪形成在第二转向轴的与第一转向轴的端部相对的一端上,并且沿着轴的圆周方向以相等的间隔布置。 第一转向轴和第二转向轴通过扭杆彼此联接并由此保持,使得第一和第二棘爪彼此接合,在任何两个相邻的第一和第二棘爪之间具有间隙。 通过致动器来调节间隙的宽度,以便在第一和第二转向轴之间产生相对转动。

    Rear wheel braking force control method and an apparatus therefor
    7.
    发明授权
    Rear wheel braking force control method and an apparatus therefor 失效
    后轮制动力控制方法及其装置

    公开(公告)号:US5480221A

    公开(公告)日:1996-01-02

    申请号:US366445

    申请日:1994-12-30

    摘要: A control method and an apparatus therefor, in which the braking force distribution to rear wheels is increased in a normal state, while the braking force distribution to the rear wheels is reduced to prevent the rear wheels from being locked in an early stage when the road surface is slippery. There are provided a pressure sensor (74) for detecting a master cylinder pressure, proportioning valves (57.sub.1, 57.sub.2) arranged in passages which connect a master cylinder and rear wheel cylinders and adapted to operate so that the ratios of the wheel cylinder pressures to the master cylinder pressure are low in a region where the master cylinder pressure is not lower than a predetermined pressure, normally-open switching valves (62, 63) by-passing the two valves, and a controller (71). The controller closes the switching valves to actuates the proportioning valves when the master cylinder pressure detected by the pressure sensor is not lower than a set pressure which lowers depending on the slipperiness of the road surface.

    摘要翻译: 一种控制方法及其装置,其中在正常状态下对后轮的制动力分配增加,同时减小到后轮的制动力分配,以防止后轮在道路的早期阶段被锁定 表面光滑。 设置有用于检测主缸压力的压力传感器(74),配置在连接主缸和后轮缸的通道中的比例阀(571,572),其适于操作,使得轮缸压力与 在主缸压力不低于预定压力的区域中,主缸压力低,旁通两个阀的常开切换阀(62,63)和控制器(71)。 当由压力传感器检测到的主缸压力不低于根据路面的滑动性而降低的设定压力时,控制器关闭切换阀以致动比例阀。

    Air bag cover
    9.
    发明授权
    Air bag cover 失效
    气囊盖

    公开(公告)号:US06296269B1

    公开(公告)日:2001-10-02

    申请号:US09310117

    申请日:1999-05-12

    IPC分类号: B60R2116

    CPC分类号: B60R21/232 B60R21/213

    摘要: An air bag cover is formed of synthetic resin and is connected to and held by the body of a car in a plurality of discontinuous portions thereof along the peripheral edge of an opening formed on the interior side of the car in such a manner that the air bag cover not only can cover an air bag folded in the peripheral edge of the opening on the car interior side, but also, when an air bag main body of the air bag is developed and expanded, can be so opened and moved as to allow the air bag main body to project toward the opening side. The air bag cover further includes a restricting wall which projects toward the body of the car in such a manner that it can connect together these connecting/holding portions while the restricting wall is disposed on the back surface side of the air bag cover, in more particular, on the side of the folded air bag main body that is distant from the opening and on the opening side of connecting/holding portions.

    摘要翻译: 安全气囊盖由合成树脂形成,并且沿着形成在轿厢内侧的开口的周缘连接并保持在轿厢主体的多个不连续部分中,使得空气 袋盖不仅可以覆盖折叠在汽车内侧的开口的周边边缘的气囊,而且当气囊的气囊主体展开和膨胀时,可以如此打开和移动以允许 气囊主体向开口侧突出。 安全气囊罩还包括限制壁,该限制壁朝向轿厢的本体突出,使得它们可以将限制壁设置在安全气囊罩的背面侧上时连接在一起,更多 特别地,在折叠的气囊主体的远离开口和连接/保持部分的开口侧的一侧。

    Electronically controlled power steering apparatus and method therefor
    10.
    发明授权
    Electronically controlled power steering apparatus and method therefor 失效
    电控动力转向装置及其方法

    公开(公告)号:US5519614A

    公开(公告)日:1996-05-21

    申请号:US124700

    申请日:1993-09-22

    CPC分类号: B62D6/00 Y10S706/905

    摘要: An electronically controlled power steering apparatus responsive to a running condition of a vehicle includes a vehicle speed sensor for detecting a running speed of the vehicle, a detector for detecting a lateral acceleration of the vehicle, and a control unit for setting an aimed assist amount setting based upon the running speed detected by the vehicle speed sensor and the lateral acceleration detected by the lateral acceleration detector in accordance with a fuzzy rule.

    摘要翻译: 一种响应于车辆行驶状态的电子控制的动力转向装置,包括用于检测车辆的行驶速度的车速传感器,用于检测车辆的横向加速度的检测器,以及用于设定目标辅助量设定的控制单元 基于由车速传感器检测到的行驶速度和根据模糊规则由横向加速度检测器检测到的横向加速度。