Low melting temperature silver braze alloy
    1.
    发明申请
    Low melting temperature silver braze alloy 审中-公开
    低熔点银钎焊合金

    公开(公告)号:US20060045791A1

    公开(公告)日:2006-03-02

    申请号:US10929819

    申请日:2004-08-30

    IPC分类号: C22C5/06

    摘要: A brazing alloy comprising elemental silver alloyed with elemental silicon in a silver/silicon ratio between about 95/5 and 99/1, preferably about 97/3. Small amounts of silicon alloyed with silver depress the alloy liquidus curve significantly, the liquidus temperature of a silver and silicon eutectic alloy being about 837° C. Brazing alloys in accordance with the invention are useful in bonding ceramics to ceramics, ceramics to metals, and metals to metals. Copper, vanadium, or other oxygen-reactive surface bonding elements may also be included. Silver/silicon alloys are useful in applications such as assembly of components of solid oxide fuel cells. A variety of silver/silicon alloy brazes can be used within the same fuel cell so that subsequent brazing can be performed without reliquifying a previous braze. A brazing alloy comprising elemental silver and ruthenium in a silver/ruthenium ratio between 97/3 and 99/1 is also included.

    摘要翻译: 一种钎焊合金,其包含与银/硅比例在约95/5和99/1之间,优选约97/3的元素硅合金化的元素银。 与银合金化的少量硅显着降低合金液相线,银和硅共晶合金的液相线温度约为837℃。根据本发明的钎焊合金可用于将陶瓷与陶瓷,金属结合,以及 金属到金属。 也可以包括铜,钒或其它氧反应性表面结合元件。 银/硅合金可用于固体氧化物燃料电池组件的组装。 在相同的燃料电池中可以使用各种银/硅合金钎焊,从而可以进行后续的钎焊,而不需要先前的钎焊。 包含银/钌比率在97/3和99/1之间的元素银和钌的钎焊合金也包括在内。

    Solid-oxide fuel cell system having an upstream reformate combustor
    2.
    发明申请
    Solid-oxide fuel cell system having an upstream reformate combustor 有权
    具有上游重整燃烧器的固体氧化物燃料电池系统

    公开(公告)号:US20060024541A1

    公开(公告)日:2006-02-02

    申请号:US10909577

    申请日:2004-08-02

    IPC分类号: H01M8/04 H01M8/06 H01M8/12

    摘要: A solid-oxide fuel cell system wherein a reformate combustor is disposed in the reformate flow path between a hydrocarbon reformer and a fuel cell stack. At system start-up, reformate is partially burned within the combustor by admitting combustion air, and the partially-burned reformate is passed through the anode chambers of the stack to warm the anodes. In addition, reformate is passed through a cathode-air heat exchanger to warm combustion air entering the cathode chambers of the stack. The combustor may continue to be supplied with a low level of air during steady-state operation of the SOFC, thereby providing a moist environment within the anode chambers to prevent coking of the anodes and providing additional heat to the reformate. The combustor decouples the reformer from the stack thermodynamically, permitting the reformer and the stack each to run in its own optimal temperature range.

    摘要翻译: 一种固体氧化物燃料电池系统,其中重整燃烧器设置在烃重整器和燃料电池堆之间的重整产品流路中。 在系统启动时,通过加入燃烧空气在燃烧室内部分燃烧重整产物,部分燃烧的重整产物通过堆叠的阳极室,以加热阳极。 此外,重整产物通过阴极 - 空气热交换器以加热进入堆叠的阴极室的燃烧空气。 在SOFC的稳态操作期间,燃烧器可以继续供应低水平的空气,从而在阳极室内提供潮湿环境,以防止阳极焦化并向重整产品提供额外的热量。 燃烧器使热重分离器与热堆动力学解耦,允许重整器和堆叠各自运行在其最佳温度范围内。

    Enhanced STCX design to improve subsequent load efficiency
    3.
    发明申请
    Enhanced STCX design to improve subsequent load efficiency 有权
    增强的STCX设计,以提高后续的负载效率

    公开(公告)号:US20060212653A1

    公开(公告)日:2006-09-21

    申请号:US11082761

    申请日:2005-03-17

    IPC分类号: G06F12/00

    摘要: A method, system and computer program product for processing in a multiprocessor data processing system are disclosed. The method includes, in response to executing a load-and-reserve instruction in a processor core, the processing core sending a load-and-reserve operation for an address to a lower level cache of a memory hierarchy, invalidating data for the address in a store-through upper level cache, and placing data returned from the lower level cache into the store-through upper level cache.

    摘要翻译: 公开了一种用于在多处理器数据处理系统中处理的方法,系统和计算机程序产品。 该方法包括响应于在处理器核心中执行加载和保留指令,处理核心向地址的低级缓存发送地址的加载和预留操作,使存储器层次结构中的地址的数据无效 通过存储的上级缓存,并将从较低级别高速缓存返回的数据放置到通过存储的上级缓存中。

    Hybrid power generating system combining a fuel cell and a gas turbine
    6.
    发明申请
    Hybrid power generating system combining a fuel cell and a gas turbine 有权
    组合燃料电池和燃气轮机的混合动力发电系统

    公开(公告)号:US20050196659A1

    公开(公告)日:2005-09-08

    申请号:US10793303

    申请日:2004-03-04

    摘要: A system for co-generation of electricity combining a hydrocarbon catalytic reformer, an SOFC assembly and a generator driven by a gas turbine. The fuel cell assembly recycles a high percentage of anode exhaust gas into the reformer. Oxygen for reforming is derived from water in an endothermic process. The stack exit temperature is normally above 800° C. DC power from the fuel cell assembly and AC power from the gas turbine generator are directed to a power conditioner. Anode exhaust gas including carbon monoxide and hydrogen is divided into a plurality of portions by which heat may be added to the reforming, gas turbine, and cathode air heating processes. Water may be recovered from the exhaust. A power system in accordance with the invention is capable of operating at a higher total efficiency than either the fuel cell component or the gas turbine component alone.

    摘要翻译: 一种用于共同生成电力的系统,其组合烃催化重整器,SOFC组件和由燃气轮机驱动的发电机。 燃料电池组件将高百分比的阳极废气再循环到重整器中。 用于重整的氧气是在吸热过程中来自水。 堆叠出口温度通常高于800℃。来自燃料电池组件的直流电力和来自燃气涡轮发电机的AC电力被引导到功率调节器。 包括一氧化碳和氢的阳极废气被分成多个部分,通过该部分可以向重整燃气轮机和阴极空气加热过程加热。 水可以从废气中回收。 根据本发明的电力系统能够以比燃料电池部件或燃气轮机部件单独地更高的总效率运行。

    Music vending machine capable of recording a customer's music selections
onto a compact disc
    7.
    发明授权
    Music vending machine capable of recording a customer's music selections onto a compact disc 失效
    音乐自动售货机能够将客户的音乐选择录制到光盘上

    公开(公告)号:US5633839A

    公开(公告)日:1997-05-27

    申请号:US602461

    申请日:1996-02-16

    摘要: A microprocessor acts upon instructions received from a random access memory and a read only memory. A removable hard drive contains musical selections digitally stored thereon. The hard drive stores data in the random access memory and retrieves data from the random access memory as directed by the microprocessor. A monitor displays a list of available musical selections and a list of the customer's selections. A keyboard is used by the customer to provide input to the microprocessor. A card reader retrieves electronic information from a payment card and sends payment information to the microprocessor. A CD writer and dispenser is controlled by the microprocessor to retrieve a blank compact disk from a CD storage, record the customer's musical selections onto the compact disk, and dispense the compact disk.

    摘要翻译: 微处理器对从随机存取存储器和只读存储器接收到的指令进行操作。 可移动硬盘驱动器包含数字存储在其上的音乐选择。 硬盘驱动器将数据存储在随机存取存储器中,并且由微处理器指示从随机存取存储器检索数据。 监视器显示可用音乐选择列表和客户选择列表。 客户使用键盘向微处理器提供输入。 读卡器从支付卡检索电子信息并向微处理器发送支付信息。 CD写入器和分配器由微处理器控制以从CD存储器检索空白光盘,将客户的音乐选择记录到光盘上,并分配光盘。