Reversible baseball or softball chest protector
    1.
    发明授权
    Reversible baseball or softball chest protector 失效
    可逆棒球或垒球胸部保护器

    公开(公告)号:US08621674B2

    公开(公告)日:2014-01-07

    申请号:US13174515

    申请日:2011-06-30

    Abstract: A reversible chest protector includes internal padding configured to absorb impacts against both the front and rear-facing surfaces of the chest protector. The chest protector includes inner and outer layers of fabric that are molded to an internal foam core. The foam core may include outer layers of closed-cell foam molded to the fabric layers, and an internal layer of open-cell foam molded to the closed-cell foam layers, such that the padding layup is symmetrical. Other features and advantages will appear hereinafter.

    Abstract translation: 可逆的胸部保护器包括内部衬垫,其构造成吸收对胸部保护器的前后表面的冲击。 胸部保护器包括模制到内部泡沫芯的织物的内层和外层。 泡沫芯可以包括模制到织物层的闭孔泡沫的外层,以及模制到闭孔泡沫层的开孔泡沫的内层,使得填料叠层是对称的。 其他特点和优点将在下文中出现。

    POWER SUPPLY FOR A LOAD CONTROL DEVICE
    2.
    发明申请
    POWER SUPPLY FOR A LOAD CONTROL DEVICE 有权
    用于负载控制装置的电源

    公开(公告)号:US20070159153A1

    公开(公告)日:2007-07-12

    申请号:US11678373

    申请日:2007-02-23

    CPC classification number: H05B39/08 H02J7/345 H02M5/2573

    Abstract: A load control device is adapted to be disposed in series with an AC voltage source and an electrical load and is operable to provide substantially all voltage provided by the AC voltage source to the load. The load control device comprises a controllably conductive device, a controller, a zero-crossing detector, and a power supply for generating a substantially DC voltage for powering the controller. The power supply is operable to charge an energy storage device to a predetermined amount of energy each half-cycle. The controller is operable to determine when the power supply has stopped charging from the zero-crossing detector each half-cycle, and to immediately render the controllably conductive device conductive to conduct the full load current. Before the controllably conductive device begins to conduct each half-cycle, only a minimal voltage develops across the power supply to allow the energy storage device to charge.

    Abstract translation: 负载控制装置适于与AC电压源和电负载串联设置,并且可操作以将基本上由AC电压源提供的所有电压提供给负载。 负载控制装置包括可控导电装置,控制器,过零检测器和用于产生用于为控制器供电的基本上DC电压的电源。 电源可操作以每半周期将能量存储装置充电至预定量的能量。 控制器可操作以确定电源何时从过零检测器每个半周期停止充电,并且立即使可控导电器件导通以传导满载电流。 在可控制的导电器件开始进行每个半周期之前,在电源上仅产生最小的电压,以允许能量存储器件充电。

    CHEST PROTECTOR INCLUDING INTERNAL HEAT DISPERSION CHANNELS
    6.
    发明申请
    CHEST PROTECTOR INCLUDING INTERNAL HEAT DISPERSION CHANNELS 审中-公开
    防爆包括内部散热通道

    公开(公告)号:US20110219524A1

    公开(公告)日:2011-09-15

    申请号:US12723464

    申请日:2010-03-12

    CPC classification number: A41D13/0518 A41D27/28 A63B71/12 A63B2071/1208

    Abstract: A chest protector includes rows of padding protruding inwardly from a base section. The pads are arranged to rest against the body of a wearer. Ventilation channels are located between neighboring rows of padding to provide multiple paths for heat dispersion. The rows of padding are able to flex relative to one another such that the chest protector may conform to the body of the wearer.

    Abstract translation: 胸部保护器包括从基部向内突出的一排衬垫。 垫被布置成靠在穿着者的身体上。 通风通道位于相邻的填充行之间,以提供多个用于散热的路径。 衬垫的排能够相对于彼此弯曲,使得胸部保护器可以符合穿着者的身体。

    Power supply for a load control
    7.
    发明授权
    Power supply for a load control 有权
    负载控制装置的电源

    公开(公告)号:US07564227B2

    公开(公告)日:2009-07-21

    申请号:US12140648

    申请日:2008-06-17

    CPC classification number: H02M5/257 H02M5/2573 H02M2001/0006 H05B39/08

    Abstract: A power supply adapted to be coupled in series electrical connection between an AC voltage source and an electrical load for generating a DC voltage, the power supply comprising an energy storage capacitor, the DC voltage produced across the capacitor; a charging circuit adapted to be coupled in series electrical connection between the source and the load and to conduct a load current from the source to the load, the charging circuit coupled to the energy storage capacitor for charging the energy storage capacitor; a controllably conductive device coupled in parallel electrical connection with the charging circuit and having a control input for rendering the controllably conductive device conductive, the controllably conductive device adapted to carry the load current from the source to the load when the controllably conductive device is conductive; and a triggering circuit coupled to the control input of the controllably conductive device for causing the controllably conductive device to become conductive when the energy storage capacitor has charged to a desired maximum value; wherein the charging circuit is adapted to conduct the load current from the source to the load when the controllably conductive device is non-conductive, the charging circuit imposing a low voltage drop relative to the peak value of an AC voltage of the AC voltage source, such that substantially all of the AC voltage is available to the load during the time when the controllably conductive device is non-conductive.

    Abstract translation: 一种适于在AC电压源和用于产生DC电压的电负载之间串联连接的电源,所述电源包括储能电容器,所述电容器两端产生的直流电压; 充电电路,其适于在所述源极和所述负载之间串联电连接并且将负载电流从所述源极传递到所述负载,所述充电电路耦合到所述储能电容器,用于对所述储能电容器充电; 可控导电装置,其与所述充电电路并联电连接并且具有用于使所述可控制导电装置导电的控制输入,所述可控制导电装置适于在所述可控导电装置导电时将所述负载电流从所述源运载到所述负载; 以及触发电路,其耦合到所述可控导电装置的控制输入端,用于当所述储能电容器已经充电至期望的最大值时使所述可控导电器件导通; 其中所述充电电路适于在所述可控导电器件不导通时将来自所述源极的负载电流传导到所述负载,所述充电电路相对于所述AC电压源的AC电压的峰值施加低电压降, 使得在可控导电器件不导电的时间内基本上所有的交流电压都可用于负载。

    Power supply for a load control device
    9.
    发明申请
    Power supply for a load control device 有权
    负载控制装置的电源

    公开(公告)号:US20060273775A1

    公开(公告)日:2006-12-07

    申请号:US11447489

    申请日:2006-06-06

    CPC classification number: H02M5/257 H02M5/2573 H02M2001/0006 H05B39/08

    Abstract: A power supply for a load control device is disposed in series with an AC voltage source and a load and generates a substantially DC voltage for powering a controller of the load control device. The power supply is operable to provide substantially all voltage provided by the AC voltage source to the load and includes a controllably conductive device, a triggering device, and a charging circuit. The charging circuit is operable to charge an energy storage device and to conduct current to the load when the controllably conductive device is non-conductive. The controllably conductive device begins conducting the full load current when the energy storage device has charged to a predetermined amount of energy. Before the controllably conductive device begins to conduct, only a minimal voltage, which is substantially the same as the break-over voltage of the triggering circuit, develops across the power supply to allow the energy storage device to charge.

    Abstract translation: 用于负载控制装置的电源与AC电压源和负载串联设置,并且产生用于为负载控制装置的控制器供电的基本上的DC电压。 电源可操作以将交流电压源提供的基本上所有电压提供给负载,并且包括可控导电器件,触发器件和充电电路。 充电电路可操作地对能量存储装置充电,并且当可控导电装置不导电时,将电流传导到负载。 当能量存储装置已经充电到预定量的能量时,可控导电装置开始传导满载电流。 在可控制导电器件开始导通之前,只有最小电压(其与触发电路的断开电压基本相同)在电源上形成,以使能​​量存储器件充电。

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