Vehicle height adjust control apparatus and method
    1.
    发明授权
    Vehicle height adjust control apparatus and method 有权
    车高调整控制装置及方法

    公开(公告)号:US06219601B1

    公开(公告)日:2001-04-17

    申请号:US09166076

    申请日:1998-10-05

    IPC分类号: B60G1700

    摘要: A vehicle height adjust control apparatus and method adjusts an actual vehicle height to a target vehicle height using a microcomputer that controls an electric motor, leveling valves and an accumulator valve on the basis of the actual vehicle height detected by vehicle height sensors, so as to eliminate any deviation of the actual vehicle height from the target vehicle height. If a hydraulic fluid temperature detected by a fluid temperature sensor is very low or very high, the microcomputer suspends the vehicle height adjusting control and the supply of hydraulic fluid to an accumulator by stopping the operation of the electric motor and a hydraulic pump and/or switching the valves to a closed state. The suspending control thereby prevents very high and low viscosities of the hydraulic fluid, or very low and high fluidities thereof, which prevent an undesirable increase of the load on the hydraulic pump and an undesirable decrease of the ejecting performance thereof.

    摘要翻译: 车辆高度调节控制装置和方法使用基于由车高传感器检测到的实际车辆高度来控制电动机,调平阀和蓄能阀的微型计算机将实际车辆高度调整为目标车辆高度,以便 消除实际车辆高度与目标车辆高度的偏差。 如果由流体温度传感器检测到的液压流体温度非常低或非常高,则微型计算机通过停止电动机和液压泵的操作来暂停车辆高度调节控制和液压流体供应到蓄能器,和/或 将阀门切换到关闭状态。 悬挂控制因此防止液压流体的非常高和低的粘度,或其非常低和高的流动性,其防止液压泵上的负载的不期望的增加和其喷射性能的不期望的降低。

    Vehicle height adjust control apparatus and method
    2.
    发明授权
    Vehicle height adjust control apparatus and method 有权
    车高调整控制装置及方法

    公开(公告)号:US06282470B1

    公开(公告)日:2001-08-28

    申请号:US09166078

    申请日:1998-10-05

    IPC分类号: B60G2106

    摘要: A vehicle height adjust control apparatus that increases the durability or service life of a fluid system, including a fluid supply-discharge device and a fluid actuator, can have a pressure sensor and vehicle height sensors. If a microcomputer determines that the pressure detected by the pressure sensor is greater than a predetermined pressure, the microcomputer changes a target vehicle height to a vehicle height presently detected by the vehicle height sensors. In a preferred construction, the target vehicle height is changed to the vehicle height presently detected, if it is determined that the detected pressure remains greater than the predetermined pressure for at least a predetermined length of time. The predetermined length of time is changed to a longer time when the fluid temperature is relatively low. These additional determination conditions prevent unnecessary or ineffective changes of the target vehicle height due to by a sensor abnormality or a fluid temperature change.

    摘要翻译: 提高包括流体供给排出装置和流体致动器的流体系统的耐久性或使用寿命的车辆高度调节控制装置可以具有压力传感器和车辆高度传感器。 如果微型计算机确定由压力传感器检测到的压力大于预定压力,则微型计算机将目标车辆高度改变为车辆高度传感器目前检测到的车辆高度。 在优选结构中,如果确定检测到的压力保持大于预定压力至少预定的时间长度,则将目标车辆高度改变为当前检测到的车辆高度。 当流体温度相对较低时,将预定时间长度改变为更长的时间。 这些附加的确定条件可以防止由于传感器异常或流体温度变化导致的目标车辆高度的不必要或无效的变化。

    Vehicle height adjust control apparatus and method
    3.
    发明授权
    Vehicle height adjust control apparatus and method 有权
    车高调整控制装置及方法

    公开(公告)号:US06202010B1

    公开(公告)日:2001-03-13

    申请号:US09166077

    申请日:1998-10-05

    IPC分类号: B60G2106

    摘要: A vehicle height adjust control apparatus and method precisely performs vehicle height adjustment while preventing unnecessary vehicle height adjustment. In the apparatus, a microcomputer compares the amount of shift of a vehicle height detected by a vehicle height sensor with a first predetermined value. If the amount of shift is greater than the first predetermined value, the microcomputer integrates the amount of shift. The integral of the amount of shift is compared with a second predetermined value. If the integral is greater than the second predetermined value, the microcomputer determines that vehicle height adjustment should be started. The first and/or second predetermined values used in an initial period immediately after an engine is started are smaller than the first and/or second predetermined values used after the initial period. The sensitivity to vehicle height shift in determining whether to start vehicle height adjustment is thus enhanced during the initial period immediately after the engine is started, so that vehicle height adjustment is promptly performed during the initial period, during which there is a high likelihood that a vehicle height change occurred during the stop of the vehicle.

    摘要翻译: 车辆高度调节控制装置和方法精确地执行车辆高度调节,同时防止不必要的车辆高度调节。 在该装置中,微型计算机将由车辆高度传感器检测到的车辆高度的偏移量与第一预定值进行比较。 如果移位量大于第一预定值,则微计算机将移位量积分。 将移位量的积分与第二预定值进行比较。 如果积分大于第二预定值,则微计算机确定应开始车高调整。 在发动机启动之后的初始时段中使用的第一和/或第二预定值小于在初始时段之后使用的第一和/或第二预定值。 因此,在发动机起动之后的初始期间,确定是否开始车高调整的车高偏移的敏感性,从而在初始期间迅速进行车高调整,在此期间, 车辆高度变化发生在车辆停止期间。

    Vehicle height adjust control apparatus and method
    4.
    发明授权
    Vehicle height adjust control apparatus and method 有权
    车高调整控制装置及方法

    公开(公告)号:US06298292B1

    公开(公告)日:2001-10-02

    申请号:US09166097

    申请日:1998-10-05

    IPC分类号: B60G1700

    摘要: In a vehicle height adjust control apparatus and method for changing the vehicle height using actuators, the incidence of noises produced during the switching of actuators is reduced and good durability or long service life of the actuators is achieved. Based on a vehicle speed detected by a vehicle speed sensor, a microcomputer calculates a forward-backward acceleration. If the forward-backward acceleration is equal to or less than a first predetermined value, a vehicle height deviating from a target vehicle height is adjusted by a normal operation. If the forward-backward acceleration is greater than the first predetermined value but not greater than a second predetermined value, the determination for starting vehicle height adjustment is prevented. If the forward-backward acceleration is greater than the second predetermined value, the vehicle height adjustment is suspended. Therefore, the apparatus allows the second predetermined value to be set to a large value so as to reduce the frequency of the suspension and restart of vehicle height adjustment while reliably preventing the start of vehicle height adjustment when necessary, thereby reducing the frequency of actuator switching operations.

    摘要翻译: 在使用致动器改变车辆高度的车辆高度调节控制装置和方法中,减少了致动器切换期间产生的噪声的发生,并且实现了致动器的良好的耐久性或长的使用寿命。 基于由车速传感器检测到的车速,微计算机计算前后加速度。 如果前后加速度等于或小于第一预定值,则通过正常操作来调整偏离目标车辆高度的车辆高度。 如果前后加速度大于第一预定值但不大于第二预定值,则防止起动车辆高度调整的确定。 如果前后加速度大于第二预定值,则停止车高调整。 因此,该装置允许将第二预定值设定为较大的值,以便在必要时可靠地防止车辆高度调整的开始的同时降低悬架的频率和车辆高度的重新启动,从而降低致动器切换的频率 操作。

    Vehicle height adjust control apparatus and method
    5.
    发明授权
    Vehicle height adjust control apparatus and method 失效
    车高调整控制装置及方法

    公开(公告)号:US06240348B1

    公开(公告)日:2001-05-29

    申请号:US09166095

    申请日:1998-10-05

    IPC分类号: G06F700

    摘要: A vehicle height adjust control apparatus and method prevents interference between a vehicle and a road surface due to a vehicle height reduction caused by an occupant or load added during a stop of the vehicle and minimizes unnecessary or ineffective operation of actuators while the vehicle is stopped with a brake pedal depressed. The apparatus has a vehicle sensor for detecting a vehicle speed, and a brake switch for detecting a brake pedal depressing operation. When the vehicle is stopped and the brake pedal is depressed, a microcomputer maintains a normal determination condition for starting a vehicle height adjustment to raise the vehicle body, but prevents a vehicle height reducing adjustment from lowering the vehicle body or uses a severe determination condition for starting a vehicle height reducing adjustment, thereby restricting the vehicle height adjustment only in the reducing direction. The microcomputer also limits the operating duration of the actuators and the magnitude of change in the vehicle height during performance of a vehicle height adjustment.

    摘要翻译: 车辆高度调节控制装置和方法可以防止车辆与路面之间的干扰,这是由于车辆在车辆停车期间加载引起的车辆高度减小,并且在车辆停止时使致动器的不必要或无效的操作最小化, 制动踏板踩下。 该装置具有用于检测车速的车辆传感器和用于检测制动踏板按压操作的制动开关。 当车辆停止并且制动踏板被按下时,微型计算机保持用于开始车辆高度调整的正常确定条件以使车体升高,但是防止车高降低调节以降低车身或使用严格的确定条件 开始车高降低调整,从而仅在减小方向限制车辆高度调节。 微型计算机还在执行车辆高度调节期间限制致动器的操作持续时间和车辆高度的变化幅度。

    Vehicular slope determination apparatus and vehicle height adjust
control apparatus and vehicle height adjust control apparatus and
method using the same
    6.
    发明授权
    Vehicular slope determination apparatus and vehicle height adjust control apparatus and vehicle height adjust control apparatus and method using the same 有权
    车辆坡度确定装置和车辆高度调节控制装置及车辆高度调节装置及其使用方法

    公开(公告)号:US6116618A

    公开(公告)日:2000-09-12

    申请号:US166079

    申请日:1998-10-05

    摘要: A vehicle height adjust control apparatus, incorporating a slope determination apparatus, has a vehicle speed sensor, a vehicle height detector that detects a rear vehicle height of a rear portion of a vehicle body and front vehicle heights at the right and left front wheel positions, and actuators for changing the front and rear vehicle heights. In a case where the detected vehicle speed or an acceleration calculated from the detected vehicle speed is small and where the difference between the detected front vehicle heights at the right and left wheel positions is small and the averaged front vehicle height considerably deviates from a target vehicle height, a microcomputer determines that the vehicle is on a steep slope. When it is determined so, the microcomputer inhibits automatic vehicle height adjust control including the control of the actuators, thereby preventing undesired events that immediately after the vehicle moves from the steep slope onto a horizontal road, the vehicle has an awkwardly tilted appearance or the vehicle body interferes with a road surface.

    摘要翻译: 具有倾斜确定装置的车高调整控制装置具有:车速传感器,车身高度检测器,其检测车体后部的后车辆高度和前后车轮位置的前车高; 以及用于改变前后车辆高度的致动器。 在检测到的车速或从检测到的车速计算的加速度小的情况下,检测到的左右车轮位置的前车辆高度之间的差小,并且平均的前车辆高度与目标车辆显着偏离 高度,微型计算机确定车辆处于陡峭的坡度。 当确定为这样的情况下,微型计算机禁止包括执行器的控制的自动车辆高度调节控制,从而防止车辆从陡坡到水平道路后立即移动的不期望的事件,车辆具有笨拙的外观或车辆 身体干扰路面。

    Vehicle height adjust control apparatus and method
    7.
    发明授权
    Vehicle height adjust control apparatus and method 有权
    车高调整控制装置及方法

    公开(公告)号:US06168171A

    公开(公告)日:2001-01-02

    申请号:US09166180

    申请日:1998-10-05

    IPC分类号: B60G17005

    摘要: The method of controlling a vehicle height adjust apparatus for a vehicle that includes an actuator capable of changing a vehicle height, a height detector that detects the vehicle height and a controller linked to the actuator that receives parameters indicating a state of the vehicle includes the steps of detecting the vehicle height and at least one of a steering angle of a steering wheel of the vehicle and a differential-limited state of wheels of the vehicle, and controlling the actuator with the controller to adjust the vehicle height to approach the target vehicle height if the steering angle is not greater than a predetermined steering angle and/or the wheels are not in a differential-limited state.

    摘要翻译: 控制用于车辆的车辆高度调节装置的方法,其包括能够改变车辆高度的致动器,检测车辆高度的高度检测器和连接到执行器的控制器,所述控制器接收指示车辆的状态的参数,包括步骤 检测车辆高度和车辆的方向盘的转向角以及车辆的车轮的差速限制状态中的至少一个,并且通过控制器控制致动器以调整车辆高度以接近目标车辆高度 如果转向角不大于预定的转向角和/或车轮不处于差速限制状态。

    Vehicle height adjust control apparatus and method
    8.
    发明授权
    Vehicle height adjust control apparatus and method 有权
    车高调整控制装置及方法

    公开(公告)号:US6161845A

    公开(公告)日:2000-12-19

    申请号:US166193

    申请日:1998-10-05

    摘要: A vehicle height adjust control apparatus includes a plurality of actuators provided between a vehicle body and a plurality of wheels that are capable of changing a vehicle height at a wheel position corresponding to each of a plurality of wheels of the vehicle, a vehicle height detector that detects an actual vehicle height at different positions, a controller for controlling the actuators to eliminate deviations of each of the actual vehicle heights detected by the vehicle height detector from corresponding predetermined target vehicle heights and a simultaneous controller linked with the controller that simultaneously changes the actual vehicle height at individual wheel positions by controlling the actuators if the actual vehicle heights detected by the vehicle height detector are deviated from the corresponding target vehicle heights by at least a predetermined value toward the same side.

    摘要翻译: 车辆高度调节控制装置包括设置在车身与多个车轮之间的多个致动器,所述多个致动器能够改变与车辆的多个车轮中的每一个相对应的车轮位置处的车辆高度;车辆高度检测器, 检测不同位置处的实际车辆高度;控制器,用于控制致动器,以消除车辆高度检测器检测到的每个实际车辆高度与相应的预定目标车辆高度的偏差;以及与控制器链接的同时控制器,其同时改变实际 如果车辆高度检测器检测到的实际车辆高度偏离相应的目标车辆高度至少一个预定值朝向同一侧,则通过控制致动器来控制各个车轮位置的车辆高度。

    Apparatus for polishing side faces of soaps
    9.
    发明授权
    Apparatus for polishing side faces of soaps 失效
    用于抛光皂的侧面的设备

    公开(公告)号:US4140456A

    公开(公告)日:1979-02-20

    申请号:US803620

    申请日:1977-06-06

    申请人: Atushi Sato

    发明人: Atushi Sato

    CPC分类号: C11D13/28

    摘要: The circumferential wall of a round soap bar is polished by pressing a pair of polishing cloths against substantially diametrically opposite portions of said circumferential wall and rotating the soap bar.

    摘要翻译: 通过将一对抛光布压在所述周壁的基本上沿径向相对的部分上并旋转肥皂条来抛光圆形肥皂条的圆周壁。

    Oil-impregnated power cable
    10.
    发明授权
    Oil-impregnated power cable 失效
    浸油电力电缆

    公开(公告)号:US4329536A

    公开(公告)日:1982-05-11

    申请号:US160030

    申请日:1980-06-16

    摘要: Provided is an oil-impregnated power cable comprising an insulation layer formed by winding a composite film of polyolefin film and insulating paper onto an electric conductor and impregnated with an impregnating oil, said impregnating oil comprising distillates within a boiling range in terms of values at normal pressure between 265.degree. C. and 360.degree. C. obtained by contacting a hydrocarbon mixture with a boiling range between 75.degree. C. and 198.degree. C. resulting from a thermal cracking of petroleum hydrocarbons at a temperature of 700.degree. C. or higher and containing monocyclic aromatics and aromatic olefins, in liquid phase with an acid catalyst.

    摘要翻译: 提供一种含油电力电缆,其包括通过将聚烯烃膜和绝缘纸的复合膜卷绕到电导体上并浸渍有浸渍油而形成的绝缘层,所述浸渍油包含馏出物在正常范围内的沸点范围内 通过在700℃或更高的温度下使石油烃的热裂解产生的沸点范围在75℃和198℃之间的烃混合物接触获得265℃至360℃之间的压力,以及 含有单环芳烃和芳族烯烃,与酸催化剂在液相中。