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    Vehicle height adjustment apparatus
    1.
    发明授权
    Vehicle height adjustment apparatus 有权
    车高调整装置

    公开(公告)号：US09266403B2

    公开(公告)日：2016-02-23

    申请号：US14548762

    申请日：2014-11-20

    申请人： Aisin Seiki Kabushiki Kaisha

    发明人： Takanori Suzuki ,  Atsuto Ogino

    IPC分类号： B60G17/056 ,  B60G17/017 ,  B60G17/052

    CPC分类号： B60G17/056 ,  B60G17/017 ,  B60G17/0525 ,  B60G17/0565 ,  B60G2202/152 ,  B60G2400/204 ,  B60G2400/252 ,  B60G2400/952 ,  B60G2500/202 ,  B60G2500/2021 ,  B60G2500/326 ,  B60G2800/202

    摘要： A vehicle height adjustment apparatus includes: vehicle height adjustment units respectively provided to correspond to wheels of a vehicle body, and adjusting a vehicle height in response to the supply and discharge of a working fluid; a supply source of the working fluid; opening and closing valves interposed between the vehicle height adjustment units and the supply source; and a control unit adjusting a vehicle height for each of the vehicle height adjustment units to at least one of a first vehicle height suitable for at least one of boarding and deboarding, and a second vehicle height suitable for travelling, wherein when the control unit acquires preparation information indicative of the transition of a preparation state to at least one of boarding and deboarding preparation states, the control unit adjusts the vehicle height adjustment units from the second vehicle height to the first vehicle height.

    摘要翻译： 车辆高度调节装置包括：车辆高度调节单元，其分别设置成对应于车体的车轮，并且响应于工作流体的供给和排出来调整车辆高度; 工作流体的供应源; 插入在车辆高度调节单元和供应源之间的开闭阀; 以及控制单元，将每个所述车辆高度调节单元的车辆高度调整为适合于登机和下车中的至少一个的第一车辆高度和适于行驶的第二车辆高度中的至少一个，其中当所述控制单元获取 指示准备状态转变为登机和脱机准备状态中的至少一个的准备信息，所述控制单元将车高调整单元从第二车高调整到第一车高。

    LOAD ESTIMATION DEVICE
    2.
    发明申请
    LOAD ESTIMATION DEVICE 审中-公开

    公开(公告)号：US20200262265A1

    公开(公告)日：2020-08-20

    申请号：US16788370

    申请日：2020-02-12

    申请人： AISIN SEIKI KABUSHIKI KAISHA

    发明人： Masahito KIZU ,  Takanori Suzuki

    IPC分类号： B60G17/052 ,  B60G11/27

    摘要： A load estimation device includes: an air spring having a diaphragm that expands and contracts due to supply and exhaust of air, and configured to support a support body in a liftable manner; an auxiliary support portion configured to support the support body separately from the air spring; a displacement sensor configured to measure a length of the air spring; a pressure sensor configured to measure an internal pressure of the air spring; a temperature sensor disposed together with the air spring, and configured to measure a temperature of the air spring; and a calculation unit configured to calculate a spring load supported by the air spring based on measured results of the displacement sensor, the pressure sensor and the temperature sensor.

    Vehicle height adjustment apparatus
    3.
    发明授权
    Vehicle height adjustment apparatus 有权
    车高调整装置

    公开(公告)号：US09393849B2

    公开(公告)日：2016-07-19

    申请号：US14548751

    申请日：2014-11-20

    申请人： AISIN SEIKI KABUSHIKI KAISHA

    发明人： Takanori Suzuki ,  Atsuto Ogino

    IPC分类号： B60G17/015 ,  B60G17/017 ,  B60G17/052 ,  B60G17/056 ,  B60G11/27

    CPC分类号： B60G17/015 ,  B60G11/27 ,  B60G17/017 ,  B60G17/0525 ,  B60G17/0565 ,  B60G2202/152 ,  B60G2400/252 ,  B60G2400/90 ,  B60G2500/202 ,  B60G2500/2021 ,  B60G2500/30 ,  B60G2800/20

    摘要： A vehicle height adjustment apparatus includes: vehicle height adjustment units respectively provided to correspond to wheels of a vehicle body, and adjusting a vehicle height in response to the supply and discharge of a working fluid; a supply source of the working fluid; opening and closing valves interposed between the vehicle height adjustment units and the supply source; and a control unit adjusting the vehicle height for the vehicle height adjustment unit in a storage vehicle height range which is present within a vehicle height adjustable range of the vehicle height adjustment unit, and is set to be lower than a center value of a travelling vehicle height range attainable while travelling, wherein when a predetermined vehicle stop condition is satisfied, the control unit adjusts the vehicle height for the vehicle height adjustment unit to any position in the storage vehicle height range.

    摘要翻译： 车辆高度调节装置包括：车辆高度调节单元，其分别设置成对应于车体的车轮，并且响应于工作流体的供给和排出来调整车辆高度; 工作流体的供应源; 插入在车辆高度调节单元和供应源之间的开闭阀; 以及控制单元，其在存在于车高调整单元的车高可调范围内的存储车辆高度范围内调整车高调整单元的车高，并且被设定为低于行驶车辆的中心值 行驶时可以达到的高度范围，其中当满足预定的停车条件时，控制单元将车高调整单元的车辆高度调整到存储车辆高度范围内的任何位置。

    Vehicle height adjustment apparatus
    4.
    发明授权
    Vehicle height adjustment apparatus 有权
    车高调整装置

    公开(公告)号：US09168806B2

    公开(公告)日：2015-10-27

    申请号：US14548865

    申请日：2014-11-20

    申请人： AISIN SEIKI KABUSHIKI KAISHA

    发明人： Yusuke Kondo ,  Takanori Suzuki ,  Atsuto Ogino

    IPC分类号： B60G17/044 ,  B60G21/06 ,  B60G21/067 ,  B60G21/073 ,  B60G17/052 ,  B60G17/056 ,  B60G17/017

    CPC分类号： B60G17/044 ,  B60G17/017 ,  B60G17/0523 ,  B60G17/0525 ,  B60G17/056 ,  B60G17/0565 ,  B60G21/06 ,  B60G21/067 ,  B60G21/073 ,  B60G2202/152 ,  B60G2400/202 ,  B60G2400/252 ,  B60G2500/202 ,  B60G2500/2021 ,  B60G2500/302 ,  B60G2800/20 ,  B60G2800/202

    摘要： A vehicle height adjustment apparatus includes: vehicle height adjustment units respectively provided to correspond to wheels of a vehicle body, and adjusting a vehicle height in response to the supply and discharge of a working fluid; a pressure tank storing the working fluid; a compressor pressure-feeding the working fluid; opening and closing valves interposed between the vehicle height adjustment units and the pressure tank; a vehicle height acquisition unit acquiring a vehicle height value of the wheel; and a control unit controlling the vehicle height adjustment unit to adjust a vehicle height, and controlling the compressor, wherein when a vehicle height adjustment speed, calculated from the vehicle height value, is less than or equal to a predetermined threshold value, the control unit drives the compressor to pressure-feed the working fluid to the vehicle height adjustment units.

    摘要翻译： 车辆高度调节装置包括：车辆高度调节单元，其分别设置成对应于车体的车轮，并且响应于工作流体的供给和排出来调整车辆高度; 存储工作流体的压力罐; 压缩机对工作流体进行加压; 介于车辆高度调节单元和压力罐之间的开闭阀; 获取所述车轮的车高值的车辆高度取得部; 以及控制单元，控制车辆高度调节单元以调整车辆高度，并控制压缩机，其中当根据车辆高度值计算的车辆高度调节速度小于或等于预定阈值时，控制单元 驱动压缩机将工作流体加压到车辆高度调节单元。

    Vehicle height adjustment apparatus
    5.
    发明授权
    Vehicle height adjustment apparatus 有权

    公开(公告)号：US09783018B2

    公开(公告)日：2017-10-10

    申请号：US15071940

    申请日：2016-03-16

    申请人： AISIN SEIKI KABUSHIKI KAISHA

    发明人： Atsuto Ogino ,  Takanori Suzuki

    IPC分类号： B60G17/016 ,  B60G17/015 ,  B60G11/27 ,  B60G17/052

    CPC分类号： B60G17/0155 ,  B60G11/27 ,  B60G17/052 ,  B60G2500/30 ,  B60G2800/01

    摘要： A vehicle height adjustment apparatus includes: vehicle height adjustment units respectively provided to correspond to wheels of a vehicle body, and changing a vehicle height according to supply and discharge of a working fluid; a supply source of the working fluid; opening and closing valves interposed between the vehicle height adjustment units and the supply source; a control unit configured to execute vehicle height adjustment such that the vehicle height of the vehicle height adjustment units reaches a target vehicle height; and a storage unit configured to store state information indicating a changed state of an actual vehicle height with respect to a current target vehicle height, wherein the control unit modifies a subsequent target vehicle height when subsequent control is executed, based on the state information stored in the storage unit, and executes vehicle height adjustment.

    VEHICLE HEIGHT ADJUSTMENT APPARATUS
    7.
    发明申请
    VEHICLE HEIGHT ADJUSTMENT APPARATUS 有权
    车高调整装置

    公开(公告)号：US20150151603A1

    公开(公告)日：2015-06-04

    申请号：US14548686

    申请日：2014-11-20

    申请人： Aisin Seiki Kabushiki Kaisha

    发明人： Yusuke KONDO ,  Takanori Suzuki ,  Atsuto Ogino

    IPC分类号： B60G17/056

    CPC分类号： B60G17/0565 ,  B60G17/017 ,  B60G17/0525 ,  B60G2202/152 ,  B60G2500/202 ,  B60G2500/2021 ,  B60G2500/205 ,  B60G2600/02 ,  B60G2800/20 ,  B60G2800/202

    摘要： A vehicle height adjustment apparatus includes: vehicle height adjustment units respectively provided to correspond to wheels of a vehicle body, and adjusting a vehicle height in response to the supply and discharge of a working fluid; a pressure tank storing the working fluid; a compressor pressure-feeding the working fluid; a valve body block formed by opening and closing valves, and interposed between the pressure tank and the compressor, and the vehicle height adjustment units; and a control unit adjusting a vehicle height by controlling the valve body block, wherein the valve body block is connected to the pressure tank, and working fluid outlet and inlet of the compressor, and upon the completion of the pressure feed of the working fluid, the control unit controls such that the working fluid outlet and inlet are communicated with each other.

    摘要翻译： 车辆高度调节装置包括：车辆高度调节单元，其分别设置成对应于车体的车轮，并且响应于工作流体的供给和排出来调整车辆高度; 存储工作流体的压力罐; 压缩机对工作流体进行加压; 通过打开和关闭阀并且设置在压力罐和压缩机之间的阀体块和车辆高度调节单元; 以及控制单元，其通过控制所述阀体块来调节车辆高度，其中所述阀体块连接到所述压力罐，以及所述压缩机的工作流体出口和入口，并且在所述工作流体的压力进给完成时， 控制单元进行控制，使得工作流体出口和入口彼此连通。