Electric power conversion system
    12.
    发明授权
    Electric power conversion system 有权
    电力转换系统

    公开(公告)号:US09525356B2

    公开(公告)日:2016-12-20

    申请号:US14074775

    申请日:2013-11-08

    IPC分类号: H02M3/335

    摘要: An electric power conversion system includes a primary conversion circuit, and a secondary conversion circuit magnetically coupled to the primary conversion circuit by a transformer. At least one of the primary conversion circuit and the secondary conversion circuit includes a bypass circuit that short-circuits respective ends of a coil constituting the transformer. The primary conversion circuit, the secondary conversion circuit, the bypass circuit, and the transformer are configured such that electric power conversion is performed between any two input/output ports from among four input/output ports formed of two input/output ports of the primary conversion circuit and two input/output ports of the secondary conversion circuit.

    摘要翻译: 电力转换系统包括主变换电路和通过变压器磁耦合到初级转换电路的次级转换电路。 主转换电路和二次转换电路中的至少一个包括使构成变压器的线圈的各端短路的旁路电路。 初级转换电路,次级转换电路,旁路电路和变压器被配置为使得在由主要的二个输入/输出端口形成的四个输入/输出端口中的任何两个输入/输出端口之间执行电力转换 转换电路和二次转换电路的两个输入/输出端口。

    ELECTRIC POWER CONVERSION SYSTEM
    13.
    发明申请
    ELECTRIC POWER CONVERSION SYSTEM 有权
    电力转换系统

    公开(公告)号:US20140132066A1

    公开(公告)日:2014-05-15

    申请号:US14074775

    申请日:2013-11-08

    IPC分类号: H02M3/335

    摘要: An electric power conversion system includes a primary conversion circuit, and a secondary conversion circuit magnetically coupled to the primary conversion circuit by a transformer. At least one of the primary conversion circuit and the secondary conversion circuit includes a bypass circuit that short-circuits respective ends of a coil constituting the transformer. The primary conversion circuit, the secondary conversion circuit, the bypass circuit, and the transformer are configured such that electric power conversion is performed between any two input/output ports from among four input/output ports formed of two input/output ports of the primary conversion circuit and two input/output ports of the secondary conversion circuit.

    摘要翻译: 电力转换系统包括主变换电路和通过变压器磁耦合到初级转换电路的次级转换电路。 主转换电路和二次转换电路中的至少一个包括使构成变压器的线圈的各端短路的旁路电路。 初级转换电路,次级转换电路,旁路电路和变压器被配置为使得在由主要的二个输入/输出端口形成的四个输入/输出端口中的任何两个输入/输出端口之间执行电力转换 转换电路和二次转换电路的两个输入/输出端口。

    Slider for slide fasteners
    19.
    发明授权
    Slider for slide fasteners 失效
    滑块滑块

    公开(公告)号:US4985969A

    公开(公告)日:1991-01-22

    申请号:US464714

    申请日:1990-01-12

    IPC分类号: A44B19/26 B29C45/00 B29C45/14

    摘要: A slider pull tab for a slide fastener comprises a pull tab body formed from an elastic, flexible material and a first connector and a second connector, both connectors being formed as an integral unit from a metal or mechanically strong plastics material by simultaneous cast molding and either of said connectors having a pivotal pin about which the pull tab body can freely rotate. The pull tab body is cast-molded integrally with the second connector and has through apertures communicating with connecting bridges to ensure film bond of the surface layers of the pull tab body.

    Adjustable fastener
    20.
    发明授权
    Adjustable fastener 失效
    可调紧固件

    公开(公告)号:US4916779A

    公开(公告)日:1990-04-17

    申请号:US357606

    申请日:1989-05-26

    IPC分类号: A44B11/25 A41F1/00 A44B11/26

    摘要: An adjustable fastener for interconnecting a first and a second part of an article includes a flat hollow sleeve having a first connecting portion for attachment to the first part, a plug having a second connecting portion for attachment to the second part, a flat body slidably received in a longitudinal guide channel in the sleeve, a locking member slidably held within a transverse guide groove in the sleeve and having a pusher head at an end thereof, and at least one locking projection releasably engageable with one of a row of teeth on the plug body for locking the plug in position against displacement, and a spring held within the sleeve for normally retaining the locking projection in locking engagement with the one tooth and keeping the pusher head to project outwardly of the sleeve. The locking member is movable along the guide groove to disengage the locking projection from the one tooth against the force of the spring when the pusher head is depressed.