Suspension controller
    4.
    发明授权
    Suspension controller 失效
    悬架控制器

    公开(公告)号:US4728120A

    公开(公告)日:1988-03-01

    申请号:US913419

    申请日:1986-09-30

    摘要: A suspension controller for a vehicle is provided to effectively absorb vibrations such as resonant vibration of the mass of the wheel when the wheel is not on the ground, namely, "resonant vibration of unsprung mass". The suspension controller includes: a vehicle height detection means at a front wheel; a vehicle height determination means for comparing the vehicle height with a predetermined reference value; a cycle time determination means for detecting the cycle time of the vehicle height signal and for comparing the detected cycle time with a predetermined reference value; a control means for generating a suspension characteristic alteration signal based upon the vehicle height determination result and the cycle time determination result; and a suspension characteristic alteration means for altering a suspension characteristic of the vehicle in response to the suspension characteristic alteration signal.

    摘要翻译: 提供一种用于车辆的悬架控制器,用于当车轮不在地面上时,即“簧下质量的共振振动”,有效地吸收诸如车轮质量的共振振动的振动。 悬架控制器包括:前轮处的车辆高度检测装置; 车辆高度确定装置,用于将车辆高度与预定的参考值进行比较; 循环时间确定装置,用于检测车辆高度信号的循环时间,并将检测到的循环时间与预定参考值进行比较; 控制装置,用于根据车辆高度确定结果和循环时间确定结果产生悬挂特性改变信号; 以及用于响应于所述悬架特性改变信号来改变所述车辆的悬架特性的悬架特性改变装置。

    Suspension controller
    5.
    发明授权
    Suspension controller 失效
    悬架控制器

    公开(公告)号:US4714272A

    公开(公告)日:1987-12-22

    申请号:US910977

    申请日:1986-09-24

    摘要: A suspension controller is provided to effectively absorb a sporadic shock by appropriately altering a suspension characteristic. Especially, when a sporadic shock is detected, which is caused by riding-through a dip or riding-over a bump of the front wheels, the suspension controller of the invention can alter the rear suspension characteristic before the rear wheels ride through the dip or over the bump. The suspension controller of the invention particularly includes restoration means for restoring the altered suspension characteristic when a predetermined delay time interval has elapsed from a time point at which a vehicle height data was determined to be out of a predetermined range by determination means, and for starting the recount of the predetermined delay time interval if the vehicle height data is again determined to be out of the predetermined range by the determination means before the predetermined delay time interval elapses from the first determination.

    摘要翻译: 提供悬架控制器,通过适当地改变悬架特性来有效吸收零星冲击。 特别地,当通过踩踏或骑行前轮的凸起而检测到零星的冲击时,本发明的悬架控制器可以在后轮穿过倾斜之前改变后悬架特性,或者 在颠簸 本发明的悬架控制器特别地包括恢复装置,用于当通过确定装置从确定车辆高度数据的时间点到超出预定范围的预定延迟时间间隔之后恢复改变的悬架特性,并且用于启动 如果在从第一确定经过预定延迟时间间隔之前,通过确定装置再次将车辆高度数据确定为超出预定范围,则重新计算预定延迟时间间隔。

    Rear suspension controller
    6.
    发明授权
    Rear suspension controller 失效
    后悬架控制器

    公开(公告)号:US4690429A

    公开(公告)日:1987-09-01

    申请号:US818140

    申请日:1986-01-13

    CPC分类号: B60G17/0165 B60G21/0556

    摘要: A new rear suspension controller is invented for improving a ride comfort or for improving controllability and stability when a vehicle passes a sporadic bump or dip of otherwise smooth road surface. It includes: a front vehicle height detector which measures a distance between the vehicle body and a front wheel; a first judgment means which detects a sporadic bump or dip by comparing the signal from the front vehicle height detector with a preset standard value; a rear vehicle height detector which measures a distance between the vehicle body and a rear wheel; a second judgment means which detects the bump or dip that the front wheel has passed; and a rear suspension characteristic alteration means which alters, for example, a spring constant of air suspensions, a dumping force of shock absorbers, stabilizer compliance, etc. when the first judgment means detected the bump or dip and returns the characteristic after the second judgment means judges that the rear wheel has passed it.

    摘要翻译: 发明了一种新的后悬架控制器,用于改善乘坐舒适性,或者当车辆通过其它平滑路面的零星碰撞或倾斜时,提高可控性和稳定性。 它包括:前车身高度检测器,其测量车身与前轮之间的距离; 第一判断装置,其通过将来自前车辆高度检测器的信号与预设标准值进行比较来检测零星碰撞或倾倒; 后车辆高度检测器,其测量车身与后轮之间的距离; 第二判断装置,其检测前轮已经通过的凸起或倾角; 以及当所述第一判断装置检测到所述碰撞或下降并且在所述第二判断之后返回所述特性时,改变例如空气悬架的弹簧常数,减震器的倾倒力,稳定器顺应性等的后悬架特性改变装置 表示后轮已经通过的法官。

    Air suspension
    7.
    发明授权
    Air suspension 失效
    空气悬架

    公开(公告)号:US4666135A

    公开(公告)日:1987-05-19

    申请号:US793908

    申请日:1985-11-01

    摘要: An air suspension system which includes an air spring provided between a car body and a suspension arm for adjusting the car height by changing the volume of the air spring. The air spring includes a diaphragm and an air piston formed to contact with the diaphragm. The air piston has a plurality of wall portions arranged longitudinally. Each wall portion is different in its external shape from the portion adjacent thereto. The external shapes of the air piston includes a combination of at least two shapes of the group including a straight cylindrical shape, a tapered shape converging downward and a tapered shape diverging downward.

    摘要翻译: 一种空气悬架系统,其包括设置在车体和悬架臂之间的空气弹簧,用于通过改变空气弹簧的体积来调节汽车的高度。 空气弹簧包括隔膜和形成为与隔膜接触的空气活塞。 空气活塞具有纵向排列的多个壁部。 每个壁部分的外部形状与其相邻部分不同。 空气活塞的外部形状包括至少两种形状的组合,包括直圆柱形状,向下收敛的锥形形状和向下扩散的锥形形状。

    Suspension controller
    8.
    发明授权
    Suspension controller 失效
    悬架控制器

    公开(公告)号:US4729580A

    公开(公告)日:1988-03-08

    申请号:US914737

    申请日:1986-10-01

    摘要: A suspension controller of a vehicle having a suspension between a body and a wheel, includes: a vehicle height detection means for detecting a vehicle height at a front wheel and for generating a vehicle height signal according to the detected height; a determination means for receiving the vehicle height signal, and for generating height data responsive to the vehicle height signal, for determining whether the difference between the maximum and the minimum value of the height data during a predetermined period is greater than a reference value, the period being determined within a cycle time of sprung mass vibration, and for generating a suspension control signal, and a suspension characteristic alteration means for altering characteristics of the suspension in response to the suspension control signal.

    摘要翻译: 具有车身与车轮之间的悬架的车辆的悬架控制器包括:车辆高度检测装置,用于检测前轮上的车辆高度,并根据检测到的高度产生车辆高度信号; 确定装置,用于接收车辆高度信号,并且用于响应于车辆高度信号产生高度数据,用于确定在预定时间段期间高度数据的最大值和最小值之间的差是否大于参考值, 在弹簧质量振动的周期时间内确定周期,并且用于产生悬架控制信号;以及悬架特性改变装置,用于响应于悬架控制信号改变悬架的特性。

    Rear suspension controller
    9.
    发明授权
    Rear suspension controller 失效
    后悬架控制器

    公开(公告)号:US4726604A

    公开(公告)日:1988-02-23

    申请号:US822195

    申请日:1986-01-24

    CPC分类号: B60G17/0165 B60G21/0556

    摘要: A near rear suspension controller for a vehicle having a suspension between a vehicle body and a rear wheel includes: a front height detection section for measuring a distance between the vehicle body and a front wheel for generating a front height signal; a judgement section for generating a judgment result signal when the front height signal exceeds a predetermined range; and a rear height control section for increasing the rear vehicle height when it receives the judgment result signal.

    摘要翻译: 一种用于车辆的后悬架控制器,其具有在车体和后轮之间的悬架,其包括:前高度检测部,用于测量车身与用于产生前高度信号的前轮之间的距离; 判断部,用于当所述正面高度信号超过预定范围时产生判断结果信号; 以及后方高度控制部,用于在接收到判定结果信号时增加后方车辆的高度。

    Rear suspension controller
    10.
    发明授权
    Rear suspension controller 失效
    后悬架控制器

    公开(公告)号:US4715616A

    公开(公告)日:1987-12-29

    申请号:US812351

    申请日:1985-12-23

    摘要: According to the present invention, as soon as the sporadic protrusion or sinking of a road surface is detected at the front wheel of the vehicle during its running on the road surface, the air chambers of the air suspensions for the right and the left rear wheels of the vehicle are connected to each other to alter the spring constant of the rear suspensions to `soft` when the rear wheel passes over the sporadic protrusion or sinking of the road surface, so that the feel of ride of the vehicle and the controllability and stability thereof are kept good. After the rear wheel moves over the sporadic protrusion or sinking, the characteristic of the rear suspensions is returned to the original state appropriate to the normal running state of the vehicle. Detectors for the sporadic protrusion or sinking of the road surface may be provided for the right and the left front wheels of the vehicle, respectively. The rear suspensions of the vehicle can be more appropriately controlled by that.

    摘要翻译: 根据本发明,一旦在道路表面行驶期间在车辆的前轮处检测到路面的零星突起或下沉,则左右后轮的空气悬架的气室 的车辆彼此连接以便当后轮经过道路表面的零星突起或下沉时将后悬架的弹簧常数改变为“软”,使得车辆的驾驶感和可控制性以及 其稳定性保持良好。 在后轮在零星突起或下沉之后移动时,后悬架的特性返回到适合车辆正常行驶状态的原始状态。 可以分别为车辆的右前轮和左前轮提供道路表面的散发突起或下沉的检测器。 可以更适当地控制车辆的后悬架。