Energy harvester with iron core and at least four magnet portions facing iron core structure and self-powered generation wireless sensor nodes management server

    公开(公告)号:US11637488B2

    公开(公告)日:2023-04-25

    申请号:US17042524

    申请日:2018-03-29

    IPC分类号: H02K35/02 G01M15/05

    摘要: Provided is an energy harvester and an engine monitoring system. An engine monitoring system using an energy harvester includes at least one or more self-power generation wireless sensor nodes for generating electric energy using the energy harvester and monitoring an engine; and a management server that receives and manages sensing information received from the self-power generation wireless sensor nodes. The self-power generation wireless sensor nodes includes sensor modules monitoring the engine; a data processing unit identifying and packaging sensing information; a wireless communication unit wirelessly transmitting the packaged sensing information to the management server; the energy harvester generating electric energy to be supplied to the sensor modules, the data processing unit, and the wireless communication unit by converting vibration energy of the engine into the electric energy; and a power management unit controlling the electric energy to supply the electric energy to the sensor modules, the data processing unit.

    RAIL TIE HAVING EMBEDDED AUTOMATIC DIFFERENTIAL SETTLEMENT COMPENSATION APPARATUS USING OIL PRESSURE FOR RAILROAD TRACKS
    10.
    发明申请
    RAIL TIE HAVING EMBEDDED AUTOMATIC DIFFERENTIAL SETTLEMENT COMPENSATION APPARATUS USING OIL PRESSURE FOR RAILROAD TRACKS 审中-公开
    具有嵌入式自动差动平衡补偿装置的轨道轨道用油压

    公开(公告)号:US20170009405A1

    公开(公告)日:2017-01-12

    申请号:US15120524

    申请日:2014-12-04

    IPC分类号: E01B29/04 E01B3/30

    摘要: By supporting a space generated by a settlement of the track bed gravel or asphalt roadbed underneath a concrete rail tie with cylindrical rods, and installing the present invention, one each separately, on the left and right sides of the concrete rail tie, recovery from settlements is automatic, and the response to differential settlements of the left and right rails of the track due to the train load can be easily facilitated, and by installing pressure reducing valves on the upper part of the concrete rail ties, pressure can be reduced while maintaining the track system as is without having to dismantle the concrete rail ties, and accordingly the usability of the concrete rail ties can be improved.

    摘要翻译: 通过支撑由具有圆柱形杆的混凝土轨道架下方的轨道床砾石或沥青路基的沉降产生的空间,并且在混凝土轨道的左侧和右侧分别安装本发明,从定居点回收 是自动的,并且由于列车负载而对轨道的左右轨道的差动定位的响应可以容易地被简化,并且通过在混凝土轨道的上部安装减压阀,可以减小压力,同时保持 轨道系统不需要拆除混凝土轨道,从而可以提高混凝土轨道的可用性。