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    • 11. 发明申请
    • FUEL CELL OPERATING CYCLES AND SYSTEMS
    • 燃油电池运行循环和系统
    • WO2003107463A2
    • 2003-12-24
    • PCT/GB2003/002547
    • 2003-06-13
    • ALSTOMLEAH, Robert, Timothy
    • LEAH, Robert, Timothy
    • H01M8/00
    • H01M8/04225H01M8/04014H01M8/04223H01M8/0612H01M8/0662
    • Operating cycles for fuel cell systems, particularly solid oxide fuel cell (SOFC) systems, include recirculation of at least a portion of exhaust gases (17) emitted from the anode and/or cathode sides of the fuel cell stack (8) and mixing them gases with fresh reactants (2, 10) before supply to the fuel cell. To control the temperature of the stack, bypass loops are used to allow a proportion of the oxidant to bypass an oxidant preheater (12) and/or the fuel cell stack. The relative proportions of fresh and recirculated fuel are maintained constant during normal operation of the system by controlling an ejector (24) which powers recirculation of the exhaust from the anode side of the stack.
    • 燃料电池系统,特别是固体氧化物燃料电池(SOFC)系统的操作循环包括从燃料电池堆(8)的阳极和/或阴极侧发射的至少一部分废气(17)的再循环,并将它们混合 气体与新鲜反应物(2,10)在供应到燃料电池之前。 为了控制堆的温度,使用旁路回路以允许一部分氧化剂绕过氧化剂预热器(12)和/或燃料电池堆。 新鲜和再循环燃料的相对比例通过控制喷射器(24)在系统的正常操作期间保持恒定,喷射器(24)为来自堆叠的阳极侧的废气进行再循环。
    • 13. 发明申请
    • PROCESSING OF TRANSPARENT GLASS-CERAMIC
    • 透明玻璃陶瓷的加工
    • WO2003022767A1
    • 2003-03-20
    • PCT/GB2002/004170
    • 2002-09-13
    • ALSTOMDARRANT, John, GeorgeTHOMPSON, Christopher, Arie
    • DARRANT, John, GeorgeTHOMPSON, Christopher, Arie
    • C03C10/00
    • C03B32/02C03C10/0009
    • A transparent glass-ceramic armour known as TRANSPLY TM is made from a lithium disilicate based material and includes silica as a majority constituent, lithium oxide as a next major constituent and nucleating agents comprising zirconium dioxide in major part and phosphorus pentoxide in minor part. Improved visual clarity is obtained by the addition of certain refining agents to the initial melt. Improved manufacture involves heat-treatment of a vitreous precursor material, including the steps of: (a) performing a nucleation heat treatment step to produce a nucleus population density in excess of 10 20 per cubic metre, preferably by heating the vitreous material to a nucleation temperature in the range 520°C to 580°C, more preferably 530°C - 570°C, most preferably approximately 550°C, and maintaining said nucleation temperature for a time period in the range 10 to 170 hours, preferably 50-170 hours, most preferably 100 hours; (b) performing a crystallization heat treatment step (optionally time-separated from the nucleation heat treatment step) by further heating the vitreous material to a crystallization temperature, preferably in the range 710°C to 770°C, most preferably approximately 750°C, and maintaining the crystallization temperature for a time sufficient to achieve a desired degree of crystallization, preferably about 15 minutes to two hours; and (c) cooling the material to room temperature at a rate such as to avoid differential temperature damage. The armour may be used in protective visors, buildings, vehicle observation ports and windscreens for the automotive and aircraft industries.
    • 称为TRANSPLY TM的透明玻璃陶瓷装甲由二硅酸锂基材料制成,并且包括二氧化硅作为主要成分,作为下一个主要成分的氧化锂和主要部分包含二氧化锆的成核剂以及次要的五氧化二磷 。 通过向初始熔体中加入某些精制剂可获得改善的视觉透明度。 改进的制造涉及玻璃状前体材料的热处理,包括以下步骤:(a)进行成核热处理步骤以产生超过每立方米10 20的核子群密度,优选通过将玻璃质材料加热至 成核温度在520℃至580℃,更优选530℃-570℃,最优选约550℃,并将所述成核温度保持在10至170小时的范围内,优选为50℃ -170小时,最优选100小时; (b)通过将玻璃质材料进一步加热至结晶温度,优选在710℃至770℃,最优选约750℃的范围内进行结晶热处理步骤(任选地从成核热处理步骤中时间分离) 并保持结晶温度足以达到期望的结晶度,优选约15分钟至2小时; 和(c)以一定的速率将材料冷却到室温,以避免温差的损害。 该装甲可用于汽车和飞机工业的防护面罩,建筑物,车辆观察口和挡风玻璃。
    • 14. 发明申请
    • PROTECTION OF ELECTRICAL POWER LINES
    • 电力线路保护
    • WO2002091541A1
    • 2002-11-14
    • PCT/GB2002/002077
    • 2002-05-03
    • ALSTOMBO, Zhiqian
    • BO, Zhiqian
    • H02H7/30
    • H02H7/30H02H3/385H02H3/44
    • A method of protecting a section (LINE 1) of a three phase power line uses superimposed current components (Ibs, Ics) in the power line to enable a local relay (R11) to detect operation of remote circuit breakers (B12, B21) of remote relays (R12, R21) in response to a fault on at least one phase of the power line. Line signal transducers (CT, VT) output line condition signals indicative of voltage and/or current in the line near the circuit breaker, and a signal processor in the local relay (R11) processes the line condition signals to selectively produce a fault signal for opening its circuit breaker (B11) after taking account of remote circuit breaker operation.
    • 保护三相电力线路的一部分(LINE1)的方法在电力线路中使用叠加的电流分量(Ibs,Ics),使本地继电器(R11)能够检测远端断路器(B12,B21)的动作 遥控继电器(R12,R21)响应于电力线的至少一个相位上的故障。 线路信号传感器(CT,VT)输出线状态信号,指示断路器附近的线路中的电压和/或电流,并且本地继电器(R11)中的信号处理器处理线路状态信号以选择性地产生故障信号 在考虑到远程断路器运行后,打开断路器(B11)。
    • 15. 发明申请
    • IMPROVEMENTS RELATING TO ROTARY ELECTRICAL MACHINES
    • 关于旋转电机的改进
    • WO2002084843A1
    • 2002-10-24
    • PCT/GB2002/001696
    • 2002-04-12
    • ALSTOMCRANE, Allan, David
    • CRANE, Allan, David
    • H02K3/28
    • H02K3/28H02K11/33H02K2203/09
    • An electrical machine, such as an induction motor, comprises a stator assembly (102) having a plurality of conductive windings (103) spaced around an axis of rotation X-X', a rotor (101) which is adapted to rotate about the axis of rotation dependent upon the flow of current through the stator windings, and a plurality of switching assemblies (106) provided at circumferentially spaced locations around the stator. Each switching assembly (106) is electrically connected between an end of at least one of the windings and a power supply busbar ring assembly (107) comprising at least one conductor. The busbar assembly connects the electrical supply to one or more of the switching assemblies, each of the switching assemblies being effective to selectively control supply of current to at least one of the windings.
    • 诸如感应电动机的电机包括具有围绕旋转轴线X-X'间隔开的多个导电绕组(103)的定子组件(102),适于围绕轴线旋转的转子(101) 取决于通过定子绕组的电流的旋转,以及设置在定子周围的周向间隔开的位置处的多个开关组件(106)。 每个开关组件(106)电连接在至少一个绕组的端部和包括至少一个导体的电源母线环组件(107)之间。 母线组件将电源连接到一个或多个开关组件,每个开关组件有效地选择性地控制对至少一个绕组的电流供应。
    • 16. 发明公开
    • Method and apparatus for preventing wear in an electrostatic precipitator
    • 过滤器和电动过滤器
    • EP1820572A2
    • 2007-08-22
    • EP07001273.7
    • 2007-01-22
    • Alstom Technology Ltd
    • Smith, James G.
    • B03C3/86
    • B03C3/86B03C2201/04
    • An apparatus for preventing wear of an electrode holder 50 on a discharge electrode frame of an electrostatic precipitator comprises an electrically conductive member 60 having a central portion 62 generally contoured to a shape of an electrode holder 50; and a means 66 for fastening the central portion 62 to at least one of the electrode holder 50 and an end portion 38 of a discharge electrode 36 such that, when the end portion 38 of the discharge electrode 36 is attached to the electrode holder 50, the electrically conductive member 60 is disposed between the end portion 38 of the discharge electrode 36 and the electrode holder 50. The means 66 for fastening may include any one or more of: a clamp, a magnet, an adhesive, an interference fit between the electrically conductive member 60 and the at least one of the electrode holder 50 and the end portion 38 of the discharge electrode 36, and a crimped portion of the electrically conductive member 60.
    • 一种用于防止静电除尘器的放电电极框架上的电极保持件50磨损的装置包括:导电构件60,其具有大致轮廓为电极保持件50形状的中心部分62; 以及用于将中心部分62紧固到放电电极36的电极保持器50和端部38中的至少一个的装置66,使得当放电电极36的端部38附接到电极保持器50时, 导电构件60设置在放电电极36的端部38和电极保持器50之间。用于紧固的装置66可以包括以下中的一个或多个:夹具,磁体,粘合剂, 导电构件60和放电电极36的电极保持器50和端部38中的至少一个以及导电构件60的压接部分。
    • 17. 发明公开
    • Tile and exo-skeleton tile structure
    • Kachel和Exoskelett-Kachel-Struktur
    • EP1662201A2
    • 2006-05-31
    • EP05257389.6
    • 2005-11-30
    • Alstom Technology Ltd
    • Hodder, David
    • F23R3/00F23M5/02F23R3/50
    • F23R3/002F23M5/02F23M2900/05004F23R3/50F23R2900/00005F23R2900/03044F23R2900/03045
    • It is known to assist cooling of a combustion chamber in a gas turbine by fixing an exo-skeleton tile structure 16 (Fig. 3a) to an inner annular combustion liner shell 17. To improve structural integrity of the exo-skeleton tile structure, each tile 18 (Figs. 4 & 5) is formed with at least one rib 40 extending circumferentially across the outer surface of the tile. An end 41 of each rib projects beyond one edge of the tile, like tiles 18 being linked at overlapping edges 30 by the inter-engagement of a projecting rib of one tile with the rib of an adjacent tile. The inter-engaging ends of the ribs 40 are relatively slideable circumferentially to allow thermal expansion and contraction of the exo-skeleton structure, but sockets 42/43/44 are provided where the ribs engage so as to resist relative bending of the adjacent tiles about their linked edges 30 and impart rigidity to the structure.
    • 为了提高外骨骼瓦片结构的结构完整性,每个瓦片(18)形成有沿圆周方向延伸穿过瓦片的外表面的至少一个肋(40)。 每个肋的端部(41)突出超过瓦片的一个边缘,如通过一个瓦片的突出肋与相邻瓦片的肋的相互接合而在重叠边缘(30)处连接的瓦片(18)。 肋(40)的相互接合端部沿周向相对滑动以允许外骨架结构的热膨胀和收缩,但是在肋部接合的位置处设置插座(42/43/44),以抵抗相对弯曲 相邻的瓦片围绕其连接的边缘(30)并且赋予该结构刚度。
    • 20. 发明公开
    • Improved power plant
    • Verbesserte Triebwerkanlage
    • EP1580119A2
    • 2005-09-28
    • EP05251473.4
    • 2005-03-11
    • Alstom
    • Lewis, Eric Anthony
    • B63H21/12B63H23/02B63H23/08B63H23/32
    • B63H21/17B63B35/08B63B2211/06B63H23/24
    • A propeller (31) is driven by an electric motor (30) through a mechanical drive train (32). The output torque of the motor to the drive train is controlled by a controller (33) with respect to a normal torque reference signal (R N ) and an emergency torque reference signal (R E ). When a measured deceleration (A) of the motor exceeds a threshold deceleration value (AT), the normal torque reference signal (R N ) is modified or replaced by the emergency torque reference signal (R E ) and the controller (33) signals the motor (30) to reduce or reverse the torque applied to the mechanical drive train by the motor. In this way, the integrity of the propeller and drive train can be protected if the propeller strikes an underwater obstruction.
    • 螺旋桨(31)由电动机(30)通过机械传动系(32)驱动。 电动机对传动系的输出转矩由控制器(33)相对于正常转矩参考信号(RN)和紧急转矩参考信号(RE)控制。 当电动机的测量减速度(A)超过阈值减速值(AT)时,正常转矩参考信号(RN)由紧急转矩参考信号(RE)修改或替换,控制器(33)向电动机 30)以减小或反转由电动机施加到机械传动系的扭矩。 以这种方式,如果螺旋桨撞击水下障碍物,则可以保护螺旋桨和传动系统的完整性。