Hot zone igniter
    1.
    发明授权
    Hot zone igniter 有权
    热区点火器

    公开(公告)号:US08158909B2

    公开(公告)日:2012-04-17

    申请号:US12157662

    申请日:2008-06-12

    IPC分类号: F23Q7/22 F23Q7/00

    摘要: An igniter for igniting combustible gases in a hot zone, such as in a solid oxide fuel cell, comprising a subassembly including an electrical resistance heating tip comprising SiC, metal leadframe clips formed of a nickel-based superalloy and attached to the heating tip, wire leads formed of a nickel-chromium alloy and connected to the leadframe clips for supplying electric current to the heating tip, and a nickel-based braze alloy comprising palladium and cobalt for connecting the leadframe clips to the heating tip and to the wire leads; an alumina ceramic body for receiving the brazed subassembly; and a potting compound comprising zirconia for potting the subassembly into the alumina ceramic body.

    摘要翻译: 一种用于点燃诸如固体氧化物燃料电池的热区中的可燃气体的点火器,包括一个子组件,该子组件包括一个包括SiC的电阻加热尖端,由镍基超级合金形成的金属引线框架夹并附着在加热尖端上, 引线由镍 - 铬合金形成并连接到用于向加热尖端提供电流的引线框夹子,以及包括钯和钴的镍基钎焊合金,用于将引线框夹连接到加热尖端和引线; 用于接收钎焊的组件的氧化铝陶瓷体; 以及包含用于将所述子组件灌装到氧化铝陶瓷体中的氧化锆的灌封化合物。

    Hot zone igniter
    2.
    发明授权
    Hot zone igniter 失效
    热区点火器

    公开(公告)号:US08678270B2

    公开(公告)日:2014-03-25

    申请号:US13420974

    申请日:2012-03-15

    IPC分类号: B23K31/02

    摘要: A method is provided for brazing a metal leadframe clip to an electrical resistance heating tip for an electrical resistance igniter, wherein the electrical resistance heating tip includes silicon carbide. The method includes forming a layer of SiO2/Al2O3 on a surface of the electrical resistance heating tip; applying a braze alloy paste between the layer of SiO2/Al2O3 and the metal leadframe clip; and heating the braze alloy, the metal leadframe clip and the electrical resistance heating tip to fuse the braze alloy.

    摘要翻译: 提供了一种用于将金属引线框夹子钎焊到用于电阻点火器的电阻加热尖端的方法,其中电阻加热尖端包括碳化硅。 该方法包括在电阻加热尖端的表面上形成SiO 2 / Al 2 O 3层; 在二氧化硅/氧化铝层和金属引线框架夹之间施加钎焊合金膏; 并加热钎焊合金,金属引线框夹和电阻加热头以熔化钎焊合金。

    Hot zone igniter
    3.
    发明申请
    Hot zone igniter 有权
    热区点火器

    公开(公告)号:US20090308858A1

    公开(公告)日:2009-12-17

    申请号:US12157662

    申请日:2008-06-12

    IPC分类号: F23Q7/22 B23K1/00 H01M8/02

    摘要: An igniter for igniting combustible gases in a hot zone, such as in a solid oxide fuel cell, comprising a subassembly including an electrical resistance heating tip comprising SiC, metal leadframe clips formed of a nickel-based superalloy and attached to the heating tip, wire leads formed of a nickel-chromium alloy and connected to the leadframe clips for supplying electric current to the heating tip, and a nickel-based braze alloy comprising palladium and cobalt for connecting the leadframe clips to the heating tip and to the wire leads; an alumina ceramic body for receiving the brazed subassembly; and a potting compound comprising zirconia for potting the subassembly into the alumina ceramic body.

    摘要翻译: 一种用于点燃诸如固体氧化物燃料电池的热区中的可燃气体的点火器,包括一个子组件,该子组件包括一个包括SiC的电阻加热尖端,由镍基超级合金形成的金属引线框架夹并附着在加热尖端上, 引线由镍 - 铬合金形成并连接到用于向加热尖端提供电流的引线框夹子,以及包括钯和钴的镍基钎焊合金,用于将引线框夹连接到加热尖端和引线; 用于接收钎焊的组件的氧化铝陶瓷体; 以及包含用于将所述子组件灌装到氧化铝陶瓷体中的氧化锆的灌封化合物。

    Dual gap fuel injector
    4.
    发明授权
    Dual gap fuel injector 失效
    双间隙燃油喷射器

    公开(公告)号:US6123275A

    公开(公告)日:2000-09-26

    申请号:US372727

    申请日:1999-08-12

    IPC分类号: F02M51/06 F02M61/16

    CPC分类号: F02M61/168 F02M51/0671

    摘要: An electromagnetic fuel injector has an upper, middle and lower body. A solenoid and guide tube are mounted within the middle body. A plug is mounted within the guide tube. The armature moves from its lower position when the solenoid is not energized to its upper position. There are two air gaps which are closed when the armature moves to its upper position, one between the armature and a stop shoulder on the middle body and the other between the armature and the plug. During assembly, the plug is inserted partially into the guide tube. Next, the armature is inserted into the guide tube. The armature is pushed upward until it contacts a stop on the middle body. The armature and the plug then stop moving. Because the plug is in a tight fitting relationship with the upper body, it remains in place when the armature is moved back to its lower position. This positions the plug such that the two air gaps are equal. The second air gap is positioned between the top and bottom of the solenoid. A spring is positioned between an adjusting member and the armature. A flat disk spring is between a spacer and the lower body. The armature is located on one side of the spring and the pintle is located on the other side. The middle body, solenoid and armature are reversible and can be used in an outwardly or inwardly opening injector.

    摘要翻译: 电磁燃料喷射器具有上,中,下体。 螺线管和导管安装在中间体内。 插头安装在导管内。 当螺线管未通电到其上部位置时,电枢从其较低位置移动。 当电枢移动到其上部位置时,有两个气隙关闭,一个位于电枢与中间本体之间的止动肩部之间,另一个在电枢和插头之间。 在组装过程中,插头部分插入导管中。 接下来,将电枢插入导管中。 电枢被向上推,直到其接触到中间身体上的停止点。 电枢和插头然后停止移动。 因为插头与上身处于紧密的关系,所以当衔铁移回到其下部位置时,它保持在适当的位置。 这使得插头使得两个空气间隙相等。 第二气隙位于螺线管的顶部和底部之间。 弹簧位于调节构件和衔铁之间。 平盘弹簧位于间隔件和下体之间。 电枢位于弹簧的一侧,枢轴位于另一侧。 中间体,螺线管和电枢是可逆的,可用于向外或向内打开的注射器。

    Pressure atomizer having multiple orifices and turbulent generation feature
    5.
    发明授权
    Pressure atomizer having multiple orifices and turbulent generation feature 失效
    压力雾化器具有多个孔和湍流产生特征

    公开(公告)号:US06422198B1

    公开(公告)日:2002-07-23

    申请号:US09664669

    申请日:2000-09-19

    IPC分类号: F02B300

    摘要: A pressure atomizer includes a silicon plate having a top surface and a bottom surface. A portion of the top surface defines a turbulent chamber. The turbulent chamber is peripherally bounded by the top surface of the plate. The turbulent chamber is recessed a predetermined depth relative to the top surface. The silicon plate further defines at least one flow orifice. Each flow orifice extends from the bottom surface of the silicon plate to intersect with and open into the turbulent chamber. Each flow orifice is in fluid communication with the turbulent chamber.

    摘要翻译: 压力雾化器包括具有顶表面和底表面的硅板。 顶表面的一部分限定了湍流室。 湍流室外围由板的顶面限定。 湍流室相对于顶表面凹入预定的深度。 硅板还限定至少一个流动孔口。 每个流动孔口从硅板的底表面延伸以与湍流腔室相交并且通向湍流室。 每个流动孔口与紊流室流体连通。

    Cartridge adsorber system for removing hydrogen sulfide from reformate
    6.
    发明申请
    Cartridge adsorber system for removing hydrogen sulfide from reformate 有权
    用于从重整产物中除去硫化氢的滤芯吸附器系统

    公开(公告)号:US20090258264A1

    公开(公告)日:2009-10-15

    申请号:US12082779

    申请日:2008-04-14

    IPC分类号: H01M8/06 B01D53/04

    摘要: A system for removal of H2S from sulfur-containing reformate comprising a permanent canister assembly having fittings for flow of reformate therethrough and a replaceable cartridge assembly containing an H2S adsorber element and fittings for convenient, simple, and reliable mating and sealing with the permanent canister assembly. The cartridge assembly comprises a housing that may be optionally a full cylinder or a semi-cylinder. The cartridge assembly may be easily reloaded off-line for re-use of the cartridge components with a fresh adsorber element. Preferably, the adsorber element is also renewable off-line for re-use.

    摘要翻译: 一种用于从含硫重整油中除去H 2 S的系统,包括具有用于重整产品流动的配件的永久性罐组件和包含H 2 S吸附器元件的可替换的盒式组件和用于方便,简单且可靠地与永久性罐组件 。 盒组件包括壳体,其可以是可选的全圆柱体或半圆柱体。 墨盒组件可以容易地离线重新装载,以用新鲜的吸附剂元件重新使用墨盒组件。 优选地,吸附器元件也可离线再生以供重复使用。

    Cartridge adsorber system for removing hydrogen sulfide from reformate
    8.
    发明授权
    Cartridge adsorber system for removing hydrogen sulfide from reformate 有权
    用于从重整产物中除去硫化氢的滤芯吸附器系统

    公开(公告)号:US07896952B2

    公开(公告)日:2011-03-01

    申请号:US12082779

    申请日:2008-04-14

    IPC分类号: B01D53/04 H01M8/06

    摘要: A system for removal of H2S from sulfur-containing reformate comprising a permanent canister assembly having fittings for flow of reformate therethrough and a replaceable cartridge assembly containing an H2S adsorber element and fittings for convenient, simple, and reliable mating and sealing with the permanent canister assembly. The cartridge assembly comprises a housing that may be optionally a full cylinder or a semi-cylinder. The cartridge assembly may be easily reloaded off-line for re-use of the cartridge components with a fresh adsorber element. Preferably, the adsorber element is also renewable off-line for re-use.

    摘要翻译: 一种用于从含硫重整油中除去H 2 S的系统,包括具有用于重整产品流动的配件的永久性罐组件和包含H 2 S吸附器元件的可替换的盒式组件和用于方便,简单且可靠地与永久性罐组件 。 盒组件包括壳体,其可以是可选的全圆柱体或半圆柱体。 墨盒组件可以容易地离线重新装载,以用新鲜的吸附剂元件重新使用墨盒组件。 优选地,吸附器元件也可离线再生以供重复使用。

    Method and apparatus for controlling mass flow rate of recycled anode tail gas in solid oxide fuel cell system
    9.
    发明授权
    Method and apparatus for controlling mass flow rate of recycled anode tail gas in solid oxide fuel cell system 失效
    用于控制固体氧化物燃料电池系统中再循环阳极尾气质量流量的方法和装置

    公开(公告)号:US07562588B2

    公开(公告)日:2009-07-21

    申请号:US11412620

    申请日:2006-04-27

    IPC分类号: G01P5/06

    摘要: In an SOFC stack system, a reformer supplies reformate to the stack. An anode tail gas portion is recycled into the reformer. An inline flowmeter indicates an apparent recycle flow rate. A map of anode tail gas composition as a function of fuel utilization efficiency U, reformer oxygen/carbon ratio O:C, and recycle percentage R is generated on a laboratory test bed at various recycle rates and fuel utilization rates. Compositions are sent through a flowmeter and a Coriolus mass flowmeter provide a Coriolus flow and sensor voltage function across the various compositions and flow rates to create an average curve and an average (reference) voltage at a given flow. A scale factor Z is calculated and used to determine a scaled sensor voltage X for use in an average flow polynomial curve fit equation to calculate tail gas mass flow rate at any flow value indicated by the flow meter.

    摘要翻译: 在SOFC堆栈系统中,重整器为堆叠提供重组。 阳极尾气部分被再循环到重整器中。 在线流量计表示表观循环流量。 作为燃料利用效率U的函数的阳极尾气组成的图,重整器氧/碳比O:C,并且在实验室试验台上以各种再循环速率和燃料利用率产生再循环百分比R. 组合物通过流量计送出,Coriolus质量流量计在各种组成和流速之间提供Coriolus流量和传感器电压功能,以在给定流量下产生平均曲线和平均(参考)电压。 计算比例因子Z并用于确定在平均流量多项式曲线拟合方程中使用的缩放的传感器电压X,以在由流量计指示的任何流量值处计算尾气质量流量。

    Fuel injection with air blasted sheeted spray
    10.
    发明授权
    Fuel injection with air blasted sheeted spray 失效
    燃油喷射与喷气喷雾片

    公开(公告)号:US06575382B1

    公开(公告)日:2003-06-10

    申请号:US09394495

    申请日:1999-09-13

    IPC分类号: F02D106

    摘要: A fuel injector is provided which includes a director, such as a ball, mounted downstream of the fuel injection port. When the valve is actuated, fuel exits the injection port. Fuel adheres to the ball until it reaches the equator of the ball. At the equator, the fuel begins to separate from the ball and forms a sheeted, cone-shaped configuration. When used with poppet valve injectors, the present invention preferably includes a wall manifold above the ball. Air from an air source, such as from the engine vacuum is introduced through the wall. Air travels through an air distribution chamber at a ninety degree angle to the direction of fuel flow. The air stream is directed to the ball's equator. This blast of air causes the fuel to atomize to a droplet size in the range of 3 to 6 microns SMD. When the invention is used with solenoid actuated fuel injectors, a ball is mounted downstream of the director plate. In this case, an air housing carries air from an air source to an air blast chamber. The air blast chamber directs air at a ninety degree angle to the sheeted fuel. The air is directed to the equator of the ball. Instead of using a ball, directors of other shapes could be used such as ground balls of various shapes and truncated cones.

    摘要翻译: 提供一种燃料喷射器,其包括安装在燃料喷射口下游的导向器,例如球。 当阀门启动时,燃油从喷射口排出。 燃料附着在球上直到球到达赤道。 在赤道处,燃料开始与球分离并形成一个圆形的锥形构型。 当与提升阀注射器一起使用时,本发明优选地包括在球上方的壁歧管。 来自空气源的空气,例如来自发动机真空的空气通过壁被引入。 空气通过空气分配室与燃料流动方向成90度角。 气流被引导到球的赤道。 这种空气爆炸导致燃料雾化至3至6微米SMD范围内的液滴尺寸。 当本发明与电磁致动燃料喷射器一起使用时,在导向板的下游安装一个球。 在这种情况下,空气壳体将空气从空气源运送到鼓风室。 空气鼓风室将空气以90度角度引导到片状燃料。 空气被引导到球的赤道。 不使用球,可以使用其他形状的导演,例如各种形状的球磨和截锥体。