TRACKED ELECTRIC VEHICLE SYSTEMS
    1.
    发明申请

    公开(公告)号:US20220388428A1

    公开(公告)日:2022-12-08

    申请号:US17648537

    申请日:2022-01-20

    IPC分类号: B60M1/30 B60M1/02 B60K1/00

    摘要: Electrified roadway systems include a roadway, and vehicles configured to operate on the roadway. The roadway has a base, and two electrically-conductive rails mounted on the base. One of the rails is electrically connected to a source of electric power, and the other rail is electrically connected to an electrical ground. The vehicles include non-electrically-conductive tires, and an electric motor mechanically connected to, and configured to rotate at least one of the tires to propel the vehicle along the roadway. The vehicles draw electric power from the roadway via two electrical pickups that contact the respective rails, and a retracted position at which the pickups are out of contact with the rails. A wear-resistant cover can be positioned on each of the rails. The wear resist covers can have features that maximize the contact area and the contact force between the covers and the rails.

    Power conversion device
    2.
    发明授权

    公开(公告)号:US11456678B2

    公开(公告)日:2022-09-27

    申请号:US17287013

    申请日:2019-10-01

    申请人: Hitachi, Ltd

    摘要: In order to reduce noise current leaking out from a frame to which semiconductor devices constituting a three-level power conversion circuit are attached to the outside of a power conversion device, the frame to which the semiconductor devices constituting the three-level power conversion circuit with which the power conversion device is equipped are attached is configured to be electrically connected to a neutral point of the three-level power conversion circuit. The noise current leaking out from the frame is thereby drawn back to the neutral point of the three-level power conversion circuit to suppress the flowing out of the noise current to the outside of the power conversion device and reduce the noise current.

    DC-FEEDING-VOLTAGE CALCULATING APPARATUS, DC-FEEDING-VOLTAGE CONTROL SYSTEM, AND DC-FEEDING-VOLTAGE CALCULATING METHOD

    公开(公告)号:US20190016356A1

    公开(公告)日:2019-01-17

    申请号:US16070402

    申请日:2016-03-15

    摘要: A DC-feeding-voltage calculating apparatus includes storage that stores train model information including information for controlling a regenerative power reducing amount in a train in an electrified section; feeding network model information including position information on a substation; and substation model information including control information on a substation voltage. On the basis of: the stored information; a voltage value, current values of feeders by train direction, the voltage and current values being measured in the substation; and first train information on a train including a wireless communication apparatus, an estimator estimates second train information on a train not including a wireless communication apparatus and outputs train operation information. A calculator, on the basis of the stored information and the train operation information, calculates a substation voltage setting value for controlling the substation voltage such that regenerative power is increased in a regenerative car in the electrified section.

    DEVICE HAVING TWO RIGID CONDUCTOR RAILS AND A SECTION INSULATOR
    6.
    发明申请
    DEVICE HAVING TWO RIGID CONDUCTOR RAILS AND A SECTION INSULATOR 有权
    具有两个刚性导体轨道和部分绝缘体的装置

    公开(公告)号:US20160272088A1

    公开(公告)日:2016-09-22

    申请号:US14403525

    申请日:2014-05-16

    申请人: FURRER + FREY AG

    摘要: The section insulator for rigid conductor rails has conductive runners, a ramp and an insulating runner, each connected to one conductor rail. The conductor runners (7, 7′) and the ramps (11, 11′) are connected to one another at one end and at their other ends to the conductor rail, wherein the latter mentioned ends are offset relative to each other in the longitudinal direction (3). The two conductor rails (1, 2) are rigidly and torsion-resistantly connected to one another by insulating profiles (5, 6). Insulating runners (14, 14′) are attached to the insulating profiles opposite the respective conductive runner, so that a current collector is properly guided when passing by. An insulating spacing is present between the ends of the conductive runners (7, 7′) and the ends of the closest insulating runner (14, 14′).

    摘要翻译: 用于刚性导体轨道的截面绝缘体具有导电的流道,斜坡和绝缘浇道,每个连接到一个导体轨道。 导体流道(7,7')和斜面(11,11')在一端并在另一端彼此连接到导体导轨,其中后者提到的端部在纵向方向上相对于彼此偏移 方向(3)。 两个导体轨道(1,2)通过绝缘轮廓(5,6)刚性地和扭转地彼此连接。 绝缘流道(14,14')附接到与相应的导电流道相对的绝缘轮廓,使得集流器经过时被适当地引导。 在导电流道(7,7')的端部和最接近的绝缘流道(14,14')的端部之间存在绝缘间距。

    VEHICLE PROPULSION ENERGY AND UTILITY POWER DELIVERY SYSTEM
    7.
    发明申请
    VEHICLE PROPULSION ENERGY AND UTILITY POWER DELIVERY SYSTEM 审中-公开
    车辆推进能源和实用动力输送系统

    公开(公告)号:US20120085612A1

    公开(公告)日:2012-04-12

    申请号:US13202729

    申请日:2010-02-22

    IPC分类号: B60M1/02 E04B1/343 H02J3/00

    摘要: Designs introduced to three sectors that relate to the distribution network and support structures for delivering energy and utilities services to buildings, distributed renewable energy generation and its supply to electrical vehicles, and public transportation including roadway services and mass transportation infrastructure, including the application of aerially supported utilities whereby the implementation and distribution of utility and municipal services are now integrated with the objective of a more efficient installation, maintenance and operation. Disclosed is an aerial modular support system that can accommodate all categories of utility services whether handling fluids, solids, energy or digital signals. An electrified roadway power distribution for vehicles, an electrified train in a semi-continuous tunnel and a solar energy collector used to provide electricity and to protect roadways are also disclosed.

    摘要翻译: 设计涉及到分配网络和支持结构的三个部门,用于向建筑物,分布式可再生能源发电及其对电动车辆的供应以及包括道路服务和大众运输基础设施在内的公共交通提供支持,包括应用空中 支持的公用事业公用事业公用事业和市政服务的实施和分配现在与更有效的安装,维护和运行的目标相结合。 公开了一种空中模块化支持系统,可以容纳所有类别的公用事业服务,无论是处理流体,固体,能量或数字信号。 还公开了用于车辆的电气化道路配电,半连续隧道中的电气化列车和用于提供电力并保护道路的太阳能收集器。

    Position memory for automatically adjustable seat assemblies
    8.
    发明授权
    Position memory for automatically adjustable seat assemblies 失效
    自动调节座椅组件的位置记忆

    公开(公告)号:US4283036A

    公开(公告)日:1981-08-11

    申请号:US946166

    申请日:1978-09-27

    CPC分类号: B60N2/0248

    摘要: A rotary wheel with a peripheral recess rotates with the adjusting movement of a motor-driven, adjustably movable seat. A manual lever is operable to freely rotate the wheel relative to the seat to an angular rest position, where a contact element of a memory switch engages in the recess of the wheel. When the seat moves back to the initial position after an adjusting movement, the contact element snaps into the recess to open the switch stopping the motor so that the seat automatically resumes the initial position.

    摘要翻译: 具有周边凹部的旋转轮随着电动可调动座椅的调节运动而旋转。 手动杆可操作以使车轮相对于座椅自由地旋转到角度静止位置,其中存储器开关的接触元件接合在车轮的凹部中。 当座椅在调节运动之后移回到初始位置时,接触元件卡入凹槽中,以打开开关,停止马达,使座椅自动恢复初始位置。