Modular chassis arrangement with redundant logic power delivery system
    3.
    发明授权
    Modular chassis arrangement with redundant logic power delivery system 有权
    具有冗余逻辑电源传输系统的模块化机箱布置

    公开(公告)号:US08345439B1

    公开(公告)日:2013-01-01

    申请号:US12313265

    申请日:2008-11-18

    IPC分类号: H05K1/11

    摘要: A modular packet network device has a chassis in which multiple logic cards mate to the front side of an electrical signaling backplane. Logic power for the logic cards is supplied from a group of power converter cards that convert primary power to the logic voltages required by the logic cards. The power converter cards lie in a separate cooling path behind the backplane. Advantages achieved in at least some of the embodiments include removing primary power planes from the signaling backplane or portion of the backplane, providing redundant, upgradeable power modules whose individual failure does not cause logic card failure, and providing cool air to power converter circuits that would be subject to only heated air if located on the logic cards. Other embodiments are also described and claimed.

    摘要翻译: 模块化分组网络设备具有其中多个逻辑卡配合到电信令背板的前侧的机箱。 逻辑卡的逻辑电源由一组将主电源转换为逻辑卡所需的逻辑电压的电源转换器卡提供。 电源转换卡位于背板背后的单独冷却路径中。 在至少一些实施例中实现的优点包括从信令背板或背板的一部分移除主电源层,提供冗余的可升级电源模块,其单独的故障不会导致逻辑卡故障,并向功率转换器电路提供冷空气, 如果位于逻辑卡上,只能加热空气。 还描述和要求保护其他实施例。

    Engine output control system and method
    6.
    发明申请
    Engine output control system and method 有权
    发动机输出控制系统及方法

    公开(公告)号:US20070119422A1

    公开(公告)日:2007-05-31

    申请号:US11291811

    申请日:2005-11-30

    摘要: A system for an engine, comprising of a cylinder located in the engine; a first injector for injecting a first fuel into said cylinder; a second injector for injecting a second fuel into said cylinder; and a controller configured to vary an amount of said first and second fuel injection during engine operation based on operating conditions, where amounts of variation of said first and second fuels are set to maintain desired engine output and provide a substantially stoichiometric mixture.

    摘要翻译: 一种用于发动机的系统,包括位于发动机中的气缸; 用于将第一燃料喷射到所述气缸中的第一喷射器; 用于将第二燃料喷射到所述气缸中的第二喷射器; 以及控制器,其被配置为基于操作条件来改变发动机操作期间的所述第一和第二燃料喷射的量,其中所述第一和第二燃料的变化量被设置为保持期望的发动机输出并提供基本上化学计量的混合物。