Driveline motor with planetary gear system
    1.
    发明授权
    Driveline motor with planetary gear system 有权
    行星齿轮传动系统

    公开(公告)号:US07530912B2

    公开(公告)日:2009-05-12

    申请号:US11370413

    申请日:2006-03-08

    Inventor: Dennis A. Kramer

    Abstract: A switched reluctance motor includes a stator, a rotor, and a planetary gear assembly. The rotor defines an internal cavity that houses the planetary gear assembly. The switched reluctance motor receives input and provides output through a common single shaft. The shaft is part of a vehicle driveline and can be positioned to provide driving input to a transmission or drive axle, for example. The planetary gear assembly includes a planet carrier that is fixed for rotation with the shaft and a sun gear that is coupled to the rotor. The planetary gear assembly allows the rotor to rotate at a higher speed than the shaft such that the switched reluctance motor can operate more efficiently for low speed vehicle applications.

    Abstract translation: 开关磁阻电动机包括定子,转子和行星齿轮组件。 转子限定了容纳行星齿轮组件的内部空腔。 开关磁阻电机接收输入并通过公共单轴提供输出。 轴是车辆传动系统的一部分,并且可以定位成为例如传动或驱动轴提供驱动输入。 行星齿轮组件包括一个行星架,该行星架固定成与该轴一起旋转,而一个太阳齿轮联接到转子上。 行星齿轮组件允许转子以比轴更高的速度旋转,使得开关磁阻电动机可以对于低速车辆应用更有效地操作。

    Extended range hall effect displacement sensor
    3.
    发明授权
    Extended range hall effect displacement sensor 有权
    扩展范围霍尔效应位移传感器

    公开(公告)号:US07240774B2

    公开(公告)日:2007-07-10

    申请号:US10674225

    申请日:2003-09-29

    Inventor: Dennis A. Kramer

    CPC classification number: G01D5/145 F16D66/028

    Abstract: A displacement sensor utilizes a Hall effect sensor and a magnet, but has an extended range compared to conventional Hall effect displacement sensors. Relative movement between the sensor and the magnet is defined such that the path of movement is not parallel to an axis between the north and south poles of the magnet. Thus, the total path of movement is greater than in the prior art. One particularly preferred application for this sensor is in a disc brake, and as part of an adjustment mechanism for adjusting the position of the disc brake pistons. The displacement sensor is relatively small, and thus can be accommodated in the crowded environment of the disc brake adjustment mechanism. On the other hand, with the inventive large range displacement sensor, the simple and compact sensor can provide adequate measurement of the displacement of the piston.

    Abstract translation: 位移传感器利用霍尔效应传感器和磁体,但与常规霍尔效应位移传感器相比具有扩展的范围。 传感器和磁体之间的相对移动被定义为使得运动路径不平行于磁体的北极和南极之间的轴线。 因此,总的运动路径比现有技术中的大。 该传感器的一个特别优选的应用是盘式制动器,并且作为用于调节盘式制动器活塞的位置的调节机构的一部分。 位移传感器相对较小,因此可以容纳在盘式制动器调节机构的拥挤环境中。 另一方面,利用本发明的大范围位移传感器,简单紧凑的传感器可以提供活塞位移的适当测量。

    Conversion of single phase to multiple phase alternating current
    6.
    发明授权
    Conversion of single phase to multiple phase alternating current 失效
    单相转换为多相交流电

    公开(公告)号:US06831849B2

    公开(公告)日:2004-12-14

    申请号:US09832677

    申请日:2001-04-11

    CPC classification number: H02M5/14

    Abstract: A system for controlling multiple vehicle includes a twelve volt (12V)/forty-two volt (42V) battery power distribution system that provides direct current. The system converts single phase alternating current to multiple phase alternating current to simultaneously power multiple vehicle systems. A single pulse width modulation generator converts the direct current from the 12V/42V battery power distribution system to alternating current. This provides one power supply path of alternating current, which has a first phase. A splitter device splits the one power supply path of alternating current into three power paths. A lead/lag circuit is used to shift the alternating current of the second path to a second phase different than the first phase of the first power supply path. A second lead/lag circuit for shifts the alternating current of the third path to a third phase different than the first phase or the second phase. This creates a three-phase alternating current power from a single direct current source. The three-phase alternating current is used to power a plurality of induction motors that operate multiple vehicle systems.

    Abstract translation: 用于控制多车辆的系统包括提供直流电的十二伏(12V)/四十二伏(42V)电池配电系统。 该系统将单相交流电转换为多相交流电以同时为多个车辆系统供电。 单个脉冲宽度调制发生器将来自12V / 42V电池配电系统的直流电转换为交流电。 这提供了具有第一相的交流电的一个电源路径。 分路器将交流电的一个电源路径分成三个电源路径。 引导/延迟电路用于将第二路径的交流电转换到与第一电源路径的第一相位不同的第二相位。 用于将第三路径的交流电转换成与第一相或第二相不同的第三相的第二引导/延迟电路。 这产生了来自单个直流电源的三相交流电源。 三相交流电用于对多个操作多个车辆系统的感应电动机供电。

    Vehicle suspension system using viscous tension dampers
    8.
    发明授权
    Vehicle suspension system using viscous tension dampers 失效
    车辆悬挂系统采用粘滞式阻尼器

    公开(公告)号:US06736419B2

    公开(公告)日:2004-05-18

    申请号:US09993430

    申请日:2001-11-06

    CPC classification number: F16F9/53 B60G21/05 B60G21/0553 B60G2204/83022

    Abstract: A pair of tension cables are positioned around cams attached to the lower control arms of a vehicle suspension. Each tension cable includes a tension damper responsive to tension in the tension cables. Each tension damper includes a cylinder containing a fluid and a piston including at least one orifice attached to a rod. The piston divides the cylinder into a first and second compartment. The rod in connected to the tension cable. When the tension cable pulls on one end of the rod, the piston is pulled towards the tension cable. The fluid creates resistance in the tension damper as the fluid moves through the orifice from one compartment to the other compartment, damping vehicle roll. Control of the tension dampers can be passive, semi-active, or active.

    Abstract translation: 一对张力电缆位于车辆悬架的下控制臂附近的凸轮周围。 每个张力电缆包括响应于张力电缆中的张力的张力减​​震器。 每个张紧阻尼器包括一个容纳流体的气缸和一个包括连接到杆上的至少一个孔的活塞。 活塞将气缸分成第一和第二隔室。 杆连接到张力电缆。 当拉力电缆拉动杆的一端时,活塞被拉向拉力缆线。 流体通过孔从一个隔间移动到另一个隔间时,流体在张力阻尼器中产生阻力,阻尼车辆滚动。 张力阻尼器的控制可以是被动的,半主动的或主动的。

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