Electric and mechanical stretching apparatus for movable sofa

    公开(公告)号:US09756949B2

    公开(公告)日:2017-09-12

    申请号:US14781567

    申请日:2014-04-16

    Abstract: The invention is an electromechanical stretching apparatus of a convertible sofa, which consisting of a mechanical stretching apparatus and an electric actuator, the mechanical stretching apparatus being provided with an electrically-driven connecting rod, wherein, the electric actuator consists of a motor, a motor connecting tube, a motor movable slider, and a motor head fixing part, the motor adopted is a motor with a guide rail, the motor movable slider is installed on the guide rail of the motor, the motor head is rotationally connected through a second rotor shaft to the motor head fixing part fastened on the electrically-driven connecting rod, the motor connecting tube is connected to the motor movable slider through a first rotor shaft and the motor connecting tube is fastened on the mechanical stretching apparatus. The said motor connecting tube is fastened on a linkage part of the mechanical stretching apparatus. The said first rotor shaft and the second rotor shaft are both a bolt. By changing the electronic driving device, the invention increases automaticity and comfort of the convertible sofa, and improves installation, removal, maintenance, and operation efficiency of an electric actuator of the convertible sofa.

    Dual band WLAN antenna
    32.
    发明授权
    Dual band WLAN antenna 有权
    双频WLAN无线天线

    公开(公告)号:US07825864B2

    公开(公告)日:2010-11-02

    申请号:US12215819

    申请日:2008-06-30

    Inventor: James Li Jing Jiang

    Abstract: An antenna system includes first and second antennas that are arranged on a substrate and that include an arc-shaped element having a concave side and a convex side, a conducting element that extends substantially radially from a center of said concave side, and a U-shaped element having a base portion with a center that communicates with said conducting element and two side portions that extend from ends of said base portion towards said concave side. Third and fourth antennas are arranged on said substrate and include an inner ring and an outer ring that is concentric to said inner ring.

    Abstract translation: 天线系统包括布置在基板上的第一和第二天线,其包括具有凹面和凸面的弧形元件,从所述凹面侧的中心大致径向延伸的导电元件, 所述基部具有与所述导电元件连通的中心的基部和从所述基部的端部朝向所述凹侧延伸的两个侧部。 第三和第四天线布置在所述基板上并且包括内环和与所述内环同心的外环。

    Dual band WLAN antenna
    33.
    发明授权
    Dual band WLAN antenna 有权
    双频WLAN无线天线

    公开(公告)号:US07800547B2

    公开(公告)日:2010-09-21

    申请号:US12214165

    申请日:2008-06-17

    Inventor: James Li Jing Jiang

    Abstract: An antenna system includes first, second, and third antennas that are arranged on a substrate and that include an arc-shaped element having a concave side and a convex side, a conducting element that extends substantially radially from a center of the concave side, and a U-shaped element having a base portion with a center that communicates with the conducting element and two side portions that extend from ends of the base portion towards the concave side.

    Abstract translation: 天线系统包括布置在基板上的第一,第二和第三天线,包括具有凹面和凸面的弧形元件,从凹面侧的中心大致径向延伸的导电元件,以及 U形元件,其具有与导电元件连通的中心的基部和从基部的端部朝向凹侧延伸的两个侧部。

    Portable oxygen maintenance and regulation concentrator apparatus
    34.
    发明授权
    Portable oxygen maintenance and regulation concentrator apparatus 有权
    便携式氧气维护和调节浓缩设备

    公开(公告)号:US07785451B2

    公开(公告)日:2010-08-31

    申请号:US11715405

    申请日:2007-03-08

    Abstract: The fast and convenient usage of clean and pure oxygen supply devices will meet the requirements of medical application and special environment safety issues. The electrochemical oxygen concentration is a device by using an electrochemical reactor of one electrode of oxygen reduction and another electrode of oxygen generation. The operation of electrochemical reactor can achieve the easy control of air oxygen from one side to another side of this thin mask structure and the materials, design and engineering of this electrochemical oxygen concentration is workable for medical application.

    Abstract translation: 清洁,纯氧供应装置的快速方便使用将满足医疗应用和特殊环境安全问题的要求。 电化学氧浓度是通过使用一个氧还原电极的电化学反应器和另一个氧气发生电极的装置。 电化学反应器的操作可以实现对这种薄掩模结构的一侧到另一侧的空气氧的容易控制,并且该电化学氧浓度的材料,设计和工程可用于医疗应用。

    Dual band WLAN antenna
    36.
    发明授权
    Dual band WLAN antenna 有权
    双频WLAN无线天线

    公开(公告)号:US07403162B2

    公开(公告)日:2008-07-22

    申请号:US11581717

    申请日:2006-10-16

    Inventor: James Li Jing Jiang

    Abstract: An antenna system comprises first and second antennas that are arranged on a printed circuit board (PCB) and that include an arc-shaped element having a concave side and a convex side. A conducting element extends substantially radially from a center of the concave side. A U-shaped element has a base portion with a center that communicates with the conducting element and two side portions that extend from ends of the base portion towards the concave side. Third and fourth antennas are arranged on the PCB and include an inner ring and an outer ring that is concentric to the inner ring.

    Abstract translation: 天线系统包括布置在印刷电路板(PCB)上并包括具有凹面和凸面的弧形元件的第一和第二天线。 导电元件从凹面的中心大致径向地延伸。 U形元件具有与导电元件连通的中心的基部和从基部的端部朝向凹侧延伸的两个侧部。 第三和第四天线布置在PCB上,并且包括与内圈同心的内圈和外圈。

    Dual band WLAN antenna
    40.
    发明申请
    Dual band WLAN antenna 有权
    双频WLAN无线天线

    公开(公告)号:US20070182646A1

    公开(公告)日:2007-08-09

    申请号:US11581540

    申请日:2006-10-16

    Inventor: James Li Jing Jiang

    Abstract: An antenna system comprises a first antenna that is arranged on a printed circuit board (PCB) and that includes an arc-shaped element having a concave side and a convex side. A conducting element extends substantially radially from a center of the concave side. A U-shaped element has a base portion with a center that communicates with the conducting element and two side portions that extend from ends of the base portion towards the concave side. Second and third antennas are arranged on the PCB and include an inner ring and an outer ring that is concentric to the inner ring.

    Abstract translation: 天线系统包括布置在印刷电路板(PCB)上并包括具有凹面和凸面的弧形元件的第一天线。 导电元件从凹面的中心大致径向地延伸。 U形元件具有与导电元件连通的中心的基部和从基部的端部朝向凹侧延伸的两个侧部。 第二和第三天线布置在PCB上,并且包括与内圈同心的内圈和外圈。

Patent Agency Ranking