Dual head combustion chamber
    152.
    发明授权
    Dual head combustion chamber 失效
    双头燃烧室

    公开(公告)号:US5642621A

    公开(公告)日:1997-07-01

    申请号:US561275

    申请日:1995-11-21

    CPC分类号: F23R3/50 F23R3/10 F23R3/34

    摘要: An improved dual-head combustion chamber is disclosed having a generally annular configuration extending about a central axis with a low power head, operating during low power engine conditions and a radially displaced high power head operative under high power engine operating conditions. The low power head has N number of fuel/air injector assemblies arranged in an annular array and spaced apart in a circumferential direction about the central axis. The fuel/air injector assemblies of the low power head have an air permeability of P1. The high power head also is arranged in a generally annular array with N number of first fuel/air injector assemblies and N number of second fuel/air injector assemblies with each of the second fuel/air injector assemblies aligned with a fuel/air injector assembly of the low power head along a radius line extending from the central axis. The second fuel/air injector assemblies have an air permeability of P2 such that P2 is greater than P1 and supply a fuel/air mixture to the combustion chamber during high power operation. The first fuel/air injector assemblies located in the high power head are located circumferentially spaced between adjacent second fuel/air injector assemblies. The first fuel/air injector assemblies have an air permeability of P1 and supply fuel/air mixture to the combustion chamber during low power operation.

    摘要翻译: 公开了一种改进的双头燃烧室,其具有在低功率发动机条件下操作的低功率头围绕中心轴线延伸的大体环形构造,以及在高功率发动机运行条件下操作的径向位移高功率头。 低功率头具有排列成环形阵列的N个燃料/空气喷射器组件,并且围绕中心轴在圆周方向上间隔开。 低功率头的燃料/空气喷射器组件具有P1的透气性。 大功率头还布置成具有N个第一燃料/空气喷射器组件和N个第二燃料/空气喷射器组件的大致环形阵列,其中每个第二燃料/空气喷射器组件与燃料/空气喷射器组件对准 的低功率头沿着从中心轴线延伸的半径线。 第二燃料/空气喷射器组件的透气度为P2,使得P2大于P1,并且在大功率运行期间将燃料/空气混合物供应到燃烧室。 位于高功率头部的第一燃料/空气喷射器组件位于相邻的第二燃料/空气喷射器组件之间周向间隔开。 第一燃料/空气喷射器组件具有P1的透气性并且在低功率操作期间将燃料/空气混合物供应到燃烧室。

    Method of making microporous asbestos diaphragms/cathodes for
electrolytic cells
    153.
    发明授权
    Method of making microporous asbestos diaphragms/cathodes for electrolytic cells 失效
    制作电解槽微孔石棉膜/阴极的方法

    公开(公告)号:US5320867A

    公开(公告)日:1994-06-14

    申请号:US802319

    申请日:1991-12-04

    CPC分类号: C25B13/04

    摘要: Microporous diaphragms adapted for wet-consolidation with composite cathodes for use in electrolytic cells, e.g., chlorine/soda electrolysis cells, comprise a sintered, fluoropolymer microconsolidated asbestos-based microporous fibrous sheet material, such sheet material including from 3% to 35% by weight of fluoropolymer binder, from 1% to 50% by weight of a uniformly distributed gel of an oxohydroxide of at least one metal of Groups IVA, IVB, VB and VIB of the Periodic Table or of the lanthanide or actinide series thereof, and from 20% to 95% by weight of fibers, at least 1% by weight of such fibers being asbestos fibers.

    摘要翻译: 适用于用于电解池中的复合阴极(例如氯/苏打电解槽)进行湿固化的微孔隔膜包括烧结的含氟聚合物微固结石棉基微孔纤维片材,这种片状材料包括3%至35%重量 的含氟聚合物粘合剂,1重量%至50重量%的均匀分布的至少一种元素周期表IVA,IVB,VB和VIB族金属的氧代氢氧化物的凝胶或其镧系元素或锕系列,以及20 %至95重量%的纤维,至少1重量%的这种纤维是石棉纤维。

    Electroactivated cathode materials
    154.
    发明授权
    Electroactivated cathode materials 失效
    电活化阴极材料

    公开(公告)号:US4940524A

    公开(公告)日:1990-07-10

    申请号:US208503

    申请日:1988-06-20

    摘要: Disclosed are electroactivated shaped articles, well adapted as cathode elements and composites, especially for electrolytic cells for the electrolysis of sodium chloride. The articles include a mass of fibrous material consolidated in a matrix of fluoropolymer binder wherein at least a portion of the fibers are electrically conductive. The shaped articles have a resistivity of less than 0.4 ohm cm, and have at least one electrocatalytically active agent uniformly dispersed therethrough. The electrocatalytically active agent(s) is (are) selected from Raney metals or Raney alloys depleted in fugitive metal values.

    摘要翻译: 公开了电活化成型制品,适合作为阴极元件和复合材料,特别是用于电解氯化钠的电解池。 制品包括固结在氟聚合物粘合剂基质中的纤维材料块,其中纤维的至少一部分是导电的。 成形制品具有小于0.4欧姆厘米的电阻率,并且具有均匀分散在其中的至少一种电催化活性剂。 所述电催化活性剂选自阮内金属或阮内合金,其耗尽短暂的金属价值。

    Cooling tower
    155.
    发明授权
    Cooling tower 失效
    冷却塔

    公开(公告)号:US4267883A

    公开(公告)日:1981-05-19

    申请号:US926210

    申请日:1978-07-19

    摘要: A cooling tower apparatus for cooling by dry and natural draft in which a battery of exchangers is shared among several independent networks fed separately by a cooling fluid, and the nominal thermal dissipation of the newtorks in operation is maintained by separation of the air flows inside the tower by means of an appropriate partition, especially by a double-shelled structure having application for the elimination of untransformed calories in electrical plants of all types, especially thermal and nuclear.

    摘要翻译: 一种用于通过干燥和自然通风进行冷却的冷却塔装置,其中在由冷却流体单独供给的几个独立网络之间共享一组交换器,并且通过分离在其中的空气流进行维护 塔,特别是通过双壳结构,适用于消除所有类型,特别是热和核的电厂中未转化的卡路里。

    Apparatus for synchronizing tasks on peripheral devices
    157.
    发明授权
    Apparatus for synchronizing tasks on peripheral devices 失效
    用于在外围设备上同步任务的装置

    公开(公告)号:US4079448A

    公开(公告)日:1978-03-14

    申请号:US566025

    申请日:1975-04-07

    IPC分类号: G06F9/48 G06F3/04 G06F9/18

    CPC分类号: G06F9/4881

    摘要: The disclosure describes an improved apparatus for simultaneously transferring data or commands between several peripheral devices and a central processing unit. The apparatus includes a peripheral control unit which links the central processing unit to several peripheral devices. The peripheral control unit operates as a master with respect to the central processing unit and the peripheral devices in order to increase the capacity of the central processing unit.

    摘要翻译: 本公开描述了一种用于在多个外围设备和中央处理单元之间同时传送数据或命令的改进的设备。 该装置包括将中央处理单元连接到若干外围设备的外围控制单元。 外围控制单元相对于中央处理单元和外围设备作为主机操作,以增加中央处理单元的容量。

    Aspirator-ejector adapted to aspirate and to supply two fluids without mixing them
    158.
    发明授权
    Aspirator-ejector adapted to aspirate and to supply two fluids without mixing them 失效
    辅助喷雾器适用于吸入和供应两种流体而不混合它们

    公开(公告)号:US3901629A

    公开(公告)日:1975-08-26

    申请号:US40646673

    申请日:1973-10-15

    摘要: An aspirator-ejector apparatus adapted to aspirate one fluid and supply another fluid without mixing them and comprising an aspiration tube adapted for connection to a vacuum source, and a supply tube adapted for connection to a reservoir of supply fluid. A closure valve for the aspiration tube normally interrupts communication between the aspiration tube and the vacuum source, and a closure valve for the supply tube normally interrupts communication between the supply tube and the reservoir. At least one control member serves for opening both closure valves, and a pump is connected to the tubes to pump fluid from the reservoir to the supply conduit. The pump comprises a flexible, sealed member defining first and second distinct chambers, the first chamber being connected to the vacuum source, the aspiration tube and the corresponding closure valve, the second chamber being connected to the supply tube, the reservoir and the corresponding closure valve.