Detection of the amount of wear on a motor drive system
    3.
    发明申请
    Detection of the amount of wear on a motor drive system 有权
    检测电机驱动系统的磨损量

    公开(公告)号:US20070138899A1

    公开(公告)日:2007-06-21

    申请号:US11636194

    申请日:2006-12-08

    CPC分类号: G01R31/343 H01R39/58

    摘要: A method and a device, respectively, for detecting the amount of wear on the carbon brush drive system of an electrically commutated d.c. motor which is used, for example, in the form of a pump motor in a motor vehicle. The d.c. motor is driven by at least two carbon brushes and includes means for detecting the generative follow-up voltage. The amount of wear on at least one carbon brush is derived from the time behavior of the generative motor voltage and displayed to the driver.

    摘要翻译: 一种分别用于检测电气换向直流电刷驱动系统的磨损量的方法和装置。 电动机,例如以机动车辆中的泵电动机的形式使用。 直径 电动机由至少两个碳刷驱动,并且包括用于检测生成后续电压的装置。 至少一个碳刷的磨损量来自生成电动机电压的时间行为并显示给驾驶员。

    Detection of the amount of wear on a motor drive system
    4.
    发明授权
    Detection of the amount of wear on a motor drive system 有权
    检测电机驱动系统的磨损量

    公开(公告)号:US07629723B2

    公开(公告)日:2009-12-08

    申请号:US11636194

    申请日:2006-12-08

    IPC分类号: H01R39/58 G08B21/00

    CPC分类号: G01R31/343 H01R39/58

    摘要: A method and a device, respectively, for detecting the amount of wear on the carbon brush drive system of an electrically commutated d.c. motor which is used, for example, in the form of a pump motor in a motor vehicle. The d.c. motor is driven by at least two carbon brushes and includes means for detecting the generative follow-up voltage. The amount of wear on at least one carbon brush is derived from the time behavior of the generative motor voltage and displayed to the driver.

    摘要翻译: 一种分别用于检测电气换向直流电刷驱动系统的磨损量的方法和装置。 电动机,例如以机动车辆中的泵电动机的形式使用。 直径 电动机由至少两个碳刷驱动,并且包括用于检测生成后续电压的装置。 至少一个碳刷的磨损量来自生成电动机电压的时间行为并显示给驾驶员。

    HEAT EXCHANGER, IN PARTICULAR AN INTERCOOLER, COMPRISING A REINFORCED PIPE BASE
    5.
    发明申请
    HEAT EXCHANGER, IN PARTICULAR AN INTERCOOLER, COMPRISING A REINFORCED PIPE BASE 审中-公开
    热交换器,特别是介质加热器,包括加强管道基座

    公开(公告)号:US20090183864A1

    公开(公告)日:2009-07-23

    申请号:US12302291

    申请日:2007-06-01

    IPC分类号: F28F9/02

    摘要: A heat exchanger is disclosed, comprising a block having pipes and ribs and at least one pipe base provided with receiving openings, wherein the pipes have pipe ends, which can be held in the receiving openings and form pipe/base connections with the pipe base, the connections being at least partially reinforced by an additional sheet metal part located on the side of the pipe base facing the block, wherein the sheet metal part has insertion openings for the pipe ends.

    摘要翻译: 公开了一种热交换器,其包括具有管和肋的块和设置有接收开口的至少一个管基,其中管具有管端,其可以保持在接收开口中并与管基形成管/基连接, 所述连接件至少部分地被位于所述管底座的面向所述块体的一侧的附加金属片部分增强,其中所述金属片部件具有用于所述管端部的插入开口。

    Hydraulic friction clutch
    7.
    发明授权
    Hydraulic friction clutch 失效
    液压摩擦离合器

    公开(公告)号:US5893441A

    公开(公告)日:1999-04-13

    申请号:US797333

    申请日:1997-02-10

    申请人: Wolfgang Reeb

    发明人: Wolfgang Reeb

    IPC分类号: F16D35/02

    CPC分类号: F16D35/029

    摘要: A hydraulic friction clutch has a drive shaft, a drive disk fastened non-rotatably thereto, and an output, which is define by an housing. The housing is rotatably journaled relative to the drive shaft via bearings. The drive disk has a profiling to increase the transmittable torque and rotates in a working chamber formed in a space formed inside the housing. The housing has a supply chamber communicating with the working chamber via a bidirectional duct(s). Working fluid is introduced and drained to and from the working chamber solely through the bidirectional duct(s). Working fluid is introduced and drained from the working chamber substantially from the outer radial region of the working chamber.

    摘要翻译: 液压摩擦离合器具有驱动轴,不可旋转地固定的驱动盘,以及由壳体限定的输出。 壳体通过轴承相对于驱动轴可旋转地轴颈。 驱动盘具有轮廓以增加可传递扭矩并且在形成在壳体内部的空间中形成的工作室中旋转。 壳体具有通过双向导管与工作室连通的供应室。 工作流体仅通过双向导管被引入和从工作室排出。 工作流体从工作室基本上从工作室的外径向区域引入并排出。

    Pneumatic-hydraulic pressure transducer
    9.
    发明授权
    Pneumatic-hydraulic pressure transducer 失效
    气动液压传感器

    公开(公告)号:US4836092A

    公开(公告)日:1989-06-06

    申请号:US160168

    申请日:1988-02-25

    摘要: A combined pneumatic and hydraulic pressure transducer is comprised of a pressure capsule with an open interior divided into first and second sections by a partition wall, and a respective axially displaceable diaphragm extends across each of the sections defining third and fourth pressure chambers which change in volume due to axial displacement of the respective diaphragms. A rigid piston intermediate member extends through the partition wall and joins the diaphragms to move together. Connections communicating between the third pressure chambers and between the fourth pressure chambers pass through the intermediate member. A respective hydraulic cylinder at each end of the pressure capsule receives and operates upon a respective end of the intermediate member.

    摘要翻译: 组合的气动和液压压力传感器包括具有开放内部的压力胶囊,其通过分隔壁分成第一和第二部分,并且相应的可轴向移动的隔膜延伸跨越限定了体积变化的第三和第四压力室的每个部分 由于各个隔膜的轴向位移。 刚性活塞中间件延伸穿过分隔壁并连接隔膜以一起移动。 在第三压力室和第四压力室之间连通的连接件穿过中间构件。 在压力胶囊的每个端部处的相应的液压缸在中间构件的相应端部接收和操作。