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:US09393849B2

    公开(公告)日:2016-07-19

    申请号:US14548751

    申请日:2014-11-20

    Abstract: 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.

    Abstract translation: 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。

    PNEUMATIC SPRING ARRANGEMENT OR PNEUMATIC SPRING DAMPER WITH INTEGRATED VALVE CONTROL
    5.
    发明申请
    PNEUMATIC SPRING ARRANGEMENT OR PNEUMATIC SPRING DAMPER WITH INTEGRATED VALVE CONTROL 有权
    具有集成阀控制的气动弹簧装置或气动弹簧阻尼器

    公开(公告)号:US20160016452A1

    公开(公告)日:2016-01-21

    申请号:US14772786

    申请日:2013-03-04

    Abstract: An air spring assembly or air spring damper with an integrated valve control for controlling a level position of a vehicle or of a driver's cab includes a rolling tube, a lid and an air spring bellows which together delimit a pressure chamber with compressed air. A control valve includes an actuation device for feeding compressed air into the pressure chamber or for discharging compressed air from the pressure chamber. A compression spring device has a first end operatively connected to the rolling piston or the lid and a second end operatively connected to the actuation device. The compression spring device is configured with at least two parts including a central spring facing towards the rolling piston or the lid and a control valve biasing spring facing towards the control valve. The central spring is biased to a greater extent than the control valve biasing spring.

    Abstract translation: 具有用于控制车辆或驾驶室的水平位置的集成阀控制器的空气弹簧组件或空气弹簧阻尼器包括滚动管,盖和空气弹簧波纹管,其一起用压缩空气限定压力室。 控制阀包括用于将压缩空气输送到压力室中或用于从压力室排出压缩空气的致动装置。 压缩弹簧装置具有可操作地连接到滚动活塞或盖的第一端和可操作地连接到致动装置的第二端。 压缩弹簧装置构造有至少两个部件,包括朝向滚动活塞或盖子的中心弹簧和面向控制阀的控制阀偏置弹簧。 中心弹簧被偏压到比控制阀偏置弹簧更大的程度。

    Vehicle height adjustment apparatus
    6.
    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

    Abstract: 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.

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

    公开(公告)号:US20150151601A1

    公开(公告)日:2015-06-04

    申请号:US14548865

    申请日:2014-11-20

    Abstract: 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.

    Abstract translation: 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。

    Methods Of Forming Programmed Memory Cells
    8.
    发明申请
    Methods Of Forming Programmed Memory Cells 有权
    形成程序性记忆单元的方法

    公开(公告)号:US20120212999A1

    公开(公告)日:2012-08-23

    申请号:US13463802

    申请日:2012-05-03

    Applicant: Jun Liu

    Inventor: Jun Liu

    Abstract: In some embodiments, a memory cell includes a transistor gate spaced from a channel region by gate dielectric; a source region on one side of the channel region; and a drain region on an opposing side of the channel region from the source region. The channel region has phase change material adjacent the drain region. In some embodiments, the phase change material may be adjacent both the source region and the drain region. Some embodiments include methods of programming a memory cell that has phase change material adjacent a drain region. An inversion layer is formed within the channel region adjacent the gate dielectric, with the inversion layer having a pinch-off region within the phase change material adjacent the drain region. Hot carriers (for instance, electrons) within the pinch-off region are utilized to change a phase within the phase change material.

    Abstract translation: 在一些实施例中,存储器单元包括通过栅极电介质与沟道区间隔开的晶体管栅极; 在沟道区一侧的源区; 以及在源极区域的沟道区域的相对侧上的漏极区域。 沟道区域具有与漏极区域相邻的相变材料。 在一些实施例中,相变材料可以与源极区域和漏极区域相邻。 一些实施例包括编程具有与漏极区相邻的相变材料的存储单元的方法。 在邻近栅极电介质的沟道区域内形成反型层,反型层在相变材料内具有与漏极区相邻的夹断区域。 使用夹断区域内的热载体(例如电子)来改变相变材料内的相位。

    Air-suspension system for vehicles, having a throttle
    10.
    发明授权
    Air-suspension system for vehicles, having a throttle 有权
    具有节气门的车辆空气悬架系统

    公开(公告)号:US07568713B2

    公开(公告)日:2009-08-04

    申请号:US11476394

    申请日:2006-06-27

    Abstract: An air-suspension system for vehicles, in particular for commercial vehicles, including at least one air-bellows valve assigned to an air-spring bellows or a group of air-spring bellows of the front axle for individually aerating and venting this air-spring bellows or this group of air-spring bellows; at least one air-bellows valve assigned to an air-spring bellows or a group of air-spring bellows of the rear axle for individually aerating and venting this air-spring bellows or this group of air-spring bellows; as well as at least one central aeration valve for supplying the air-bellows valves assigned to the air-spring bellows of the front axle and the rear axle with compressed air from a compressed-air supply; and at least one central venting valve for exhausting compressed air from the air-bellows valves assigned to the air-spring bellows of the front axle and the rear axle, to an air vent. The system provides that the compressed-air communication between, on one side, the compressed-air supply, the central aeration valve, and the at least one air-bellows valve assigned to the front axle and, on the other side, the air vent, the central venting valve, and the at least one air-bellows valve assigned to the rear axle take place via at least one throttle.

    Abstract translation: 用于车辆的空气悬架系统,特别是用于商用车辆的空气悬架系统,包括至少一个分配给空气弹簧波纹管的空气波纹管或前轴的一组空气弹簧波纹管,用于单独地充气和排放该空气弹簧 波纹管或这组空气弹簧波纹管; 分配给空气弹簧波纹管或后桥的一组空气弹簧波纹管的至少一个空气波纹管阀,用于单独地充气和排放该空气弹簧波纹管或这组空气弹簧波纹管; 以及至少一个中央曝气阀,用于从压缩空气供应源提供分配给前轴和后桥的空气弹簧波纹管的空气波纹管的压缩空气; 以及至少一个中央排气阀,用于从分配给前轴和后轴的空气弹簧波纹管的空气波纹管阀排出压缩空气到排气口。 该系统提供压缩空气之间的连通,压缩空气供应源,中央曝气阀和分配给前轴的至少一个空气波纹管阀,另一侧是通气孔 ,中央排气阀和分配给后桥的至少一个空气波纹管通过至少一个节气门进行。

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