System and method to provide portable and continuous power supply with re-charging feature

    公开(公告)号:US11923722B1

    公开(公告)日:2024-03-05

    申请号:US17496465

    申请日:2021-10-07

    IPC分类号: H02J9/06 H02J7/00

    摘要: Disclosed are systems and methods to provide continuous power to electrical devices using a portable power supply unit and a portable power charging unit. The portable power supply unit may include a first battery providing a first DC output, at least one first inverter for converting said first DC output to a first AC output for powering the electrical devices and for converting a first AC input to a first DC input for charging said first battery The portable power charging unit may include a second battery for providing a second DC output, a second inverter for converting said second DC output to a second AC output; and transmitting the second AC output to the first battery using charging ports on respective units such that said second AC output replaces said first AC output for powering said electrical devices, and replaces said first AC input for charging said first battery.

    Method and apparatus for affiliating a wireless device with a wireless local area network
    7.
    发明申请
    Method and apparatus for affiliating a wireless device with a wireless local area network 有权
    将无线设备与无线局域网相关联的方法和装置

    公开(公告)号:US20110310862A9

    公开(公告)日:2011-12-22

    申请号:US10376400

    申请日:2003-02-28

    IPC分类号: H04Q7/24

    CPC分类号: H04W48/18 H04W8/245

    摘要: The present invention provides a system and method for affiliating a wireless device with a wireless local area network (WLAN). An embodiment of the method of this invention comprises establishing, at a control node of the WLAN, access frequency(s) for affiliation with the WLAN. The control node periodically provides a beacon frame on the access frequency(s) that indicates the timing of affiliation with the WLAN. The wireless device determines the access frequency(s) for affiliating with the WLAN and the timing of affiliation with the WLAN based on the beacon frame. The wireless device provides self identification information via the access frequency during the beacon frame. This allows the control node to determine the access privileges of the wireless device based on the identification information. Finally, the control node affiliates the wireless device with an initial access channel from a set of access channels in accordance with the access privileges.

    摘要翻译: 本发明提供了一种用无线局域网(WLAN)关联无线设备的系统和方法。 本发明的方法的实施例包括在WLAN的控制节点处建立用于与WLAN联合的接入频率。 控制节点周期性地在指示与WLAN的归属时间的接入频率上提供信标帧。 无线设备基于信标帧确定与WLAN关联的接入频率和与WLAN的归属时间。 无线设备在信标帧期间经由接入频率提供自身识别信息。 这允许控制节点基于识别信息来确定无线设备的访问权限。 最后,控制节点根据访问权限从无线设备的一组接入信道中分配具有初始接入信道的无线设备。

    SUPER ABSORBENT CONTAINING WEB THAT CAN ACT AS A FILTER, ABSORBENT, REACTIVE LAYER OR FUEL FUSE
    8.
    发明申请
    SUPER ABSORBENT CONTAINING WEB THAT CAN ACT AS A FILTER, ABSORBENT, REACTIVE LAYER OR FUEL FUSE 有权
    超吸收剂可以作为过滤器,吸收剂,反应层或燃料保险丝

    公开(公告)号:US20110138685A1

    公开(公告)日:2011-06-16

    申请号:US13026566

    申请日:2011-02-14

    摘要: The web of the invention can comprise a super absorbent layer that can act as an moisture sensitive fuel shut-off valve, absorbent, adsorbant or reactant. The web of the invention can comprise a super absorbent fabric or layer made of a superabsorbent particle or fiber. The web can comprise a nanofiber layer having dispersed within the nanofiber layer a super absorbent particulate and optionally a second particulate material that can act as an absorbent, adsorbant or reactant. Fluid, gas or liquid, that flows through or by the assemblies of the invention can have any gas, liquid or solid material dispersed or dissolved in the fluid interact with the super absorbent particulate. If needed these materials can also react with, be absorbed by, or adsorbed onto, the active particulate within the nanofiber layer. The structures of the invention can act simply as flow-by reactive, absorptive, or adsorptive layers with no filtration properties, or the structures of the invention can be assembled into filters that can filter particulate from a mobile fluid in a flow-through mode while simultaneously reacting, absorbing, or adsorbing materials from the mobile fluid.

    摘要翻译: 本发明的网可以包括能够用作湿敏性燃料切断阀,吸收剂,吸附剂或反应物的超吸收层。 本发明的网可以包括由超吸收颗粒或纤维制成的超吸收织物或层。 网状物可以包括在纳米纤维层内分散有超吸收颗粒的纳米纤维层,以及任选地可以充当吸收剂,吸附剂或反应物的第二颗粒材料。 流过本发明的组件的流体,气体或液体可以具有分散或溶解在流体中的任何气体,液体或固体材料与超吸收颗粒相互作用。 如果需要,这些材料也可以与纳米纤维层内的活性颗粒反应,吸收或吸附到其上。 本发明的结构可以简单地作为没有过滤性质的流动反应性,吸收性或吸附性层,或者本发明的结构可以组装成可以以流通模式从流动流体中过滤颗粒的过滤器,而 同时从流动流体反应,吸收或吸附材料。