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公开(公告)号:US06984298B2
公开(公告)日:2006-01-10
申请号:US10042867
申请日:2002-01-09
申请人: Kaius K. Polikarpus , Walter T. Symons , Kerry Gross , William J. LaBarge , Suresh Baskaran , Craig Fredrick Habeger , John David Vienna , Jarrod Vincent Crum , John Gerard Darab , Timothy R. Armstrong
发明人: Kaius K. Polikarpus , Walter T. Symons , Kerry Gross , William J. LaBarge , Suresh Baskaran , Craig Fredrick Habeger , John David Vienna , Jarrod Vincent Crum , John Gerard Darab , Timothy R. Armstrong
IPC分类号: G01N27/407
CPC分类号: C04B35/6264 , B32B2315/02 , C03C8/02 , C04B35/111 , C04B35/117 , C04B35/63 , C04B35/632 , C04B35/634 , C04B2235/36 , C04B2235/6025 , C04B2235/96 , C04B2235/9607 , C04B2235/9615 , C04B2237/343 , C04B2237/348 , G01N27/4071
摘要: Disclosed herein is a ceramic part, gas sensor, and method for making the gas sensor. The ceramic part comprises: an insulating layer affixed to a substrate wherein the insulating layer comprising Al2O3 particles; and a glass comprising about 45 to about 69 mole percent SiO2, 0 to about 9 mole percent B2O3, 0 to about 26 mole percent Al2O3, 0 and 25 mole percent SrO, and about 10 to about 26 mole percent RE2O3, where RE2O3 is selected from the group consisting of Y2O3, three valent rare earth oxides, and combinations comprising at least one of the foregoing.In one embodiment of a ceramic part, a gas sensor comprises: an electrolyte layer having disposed on opposite sides thereof a first electrode and a second electrode; and an insulating layer that is in intimate contact with the second electrode, wherein the insulating layer comprises alumina and frit.The method of making the gas sensor comprises: disposing a first electrode and a second electrode on opposite sides of an electrolyte layer; forming an insulating layer comprising alumina and frit; disposing the insulating layer adjacent to the second electrode to form a green sensor; and heating the green sensor to a temperature sufficient to sinter the electrolyte layer and the insulating layer.
摘要翻译: 这里公开了一种用于制造气体传感器的陶瓷部件,气体传感器和方法。 陶瓷部件包括:固定在基板上的绝缘层,其中包含Al 2 O 3颗粒的绝缘层; 和包含约45至约69摩尔%的SiO 2,0至约9摩尔%的B 2 O 3 3,0至约26的玻璃 摩尔百分比的Al 2 O 3,0和25摩尔%的SrO和约10至约26摩尔%的RE 2 O 3 其中RE 2 2 O 3 3选自Y 2 O 3,N 3, 三价稀土氧化物,以及包含前述的至少一种的组合。 在陶瓷部件的一个实施例中,气体传感器包括:电解质层,其在其相对侧上设置有第一电极和第二电极; 以及与所述第二电极紧密接触的绝缘层,其中所述绝缘层包括氧化铝和玻璃料。 制造气体传感器的方法包括:在电解质层的相对侧上设置第一电极和第二电极; 形成包含氧化铝和玻璃料的绝缘层; 将所述绝缘层设置成与所述第二电极相邻以形成绿色传感器; 并将绿色传感器加热到足以烧结电解质层和绝缘层的温度。
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公开(公告)号:US07280028B2
公开(公告)日:2007-10-09
申请号:US10803556
申请日:2004-03-17
申请人: Charles Scott Nelson , Paul Casey Kikuchi , James Paul Vargo , Douglas James Behrendt , Walter T. Symons , William J. LaBarge , Kaius K. Polikarpus , Rick D. Kerr , Jinping Zhang , Paul R. Daniel, Jr.
发明人: Charles Scott Nelson , Paul Casey Kikuchi , James Paul Vargo , Douglas James Behrendt , Walter T. Symons , William J. LaBarge , Kaius K. Polikarpus , Rick D. Kerr , Jinping Zhang , Paul R. Daniel, Jr.
CPC分类号: H01C17/075 , G01K7/18 , G01K15/00 , H01C17/242 , Y10T29/49004 , Y10T29/49085
摘要: A method for manufacturing a planar sensor, comprises disposing a film of a material on a substrate, wherein the material is selected from the group consisting of platinum, rhodium, palladium and mixtures and alloys comprising at least one of the foregoing materials; annealing the material; measuring a resistance value of the material; laser trimming the annealed material; heat treating the laser trimmed material; and laser trimming the heat treated material to form the sensor.
摘要翻译: 一种用于制造平面传感器的方法,包括在衬底上设置材料膜,其中所述材料选自铂,铑,钯以及包含至少一种前述材料的混合物和合金; 退火材料; 测量材料的电阻值; 激光修整退火材料; 热处理激光修剪材料; 并激光修整热处理材料以形成传感器。
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公开(公告)号:US06611083B2
公开(公告)日:2003-08-26
申请号:US09738713
申请日:2000-12-15
IPC分类号: H01T1320
CPC分类号: H01T13/54
摘要: The torch jet spark plug comprises a shell with an insulator body concentrically disposed within at least a portion of the shell. A pre-chamber is concentrically disposed within at least a portion of the shell and at least a portion of the insulator body, the pre-chamber having an orifice disposed at a first end of the pre-chamber and at an insulator body first end. On at least a portion of a pre-chamber internal surface is an inner electrode comprising up to about 75 vol. % of a bonding agent, about 20 vol. % or greater of a catalytically active material, and about 5 vol. % or greater of a transition metal material. At least partially disposed within a second end of the insulator body, opposite the insulator body first end is an upper terminal. Finally, an upper electrode is disposed within the insulator body, between the inner electrode and the upper terminal, and in a spaced relation to the inner electrode.
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公开(公告)号:US07785725B2
公开(公告)日:2010-08-31
申请号:US11003897
申请日:2004-12-03
CPC分类号: H01M8/0282 , H01M2008/1293
摘要: In a solid-oxide fuel cell assembly comprising a plurality of components having electrically-conductive mating surfaces therebetween, the surfaces are sealed by an electrically insulating gasket that include a mineral composition comprising about 66 mol % MgO and about 33 mol % SiO2, the mineral composition being known mineralogically as forsterite. A brazing alloy may be applied to enhance bonding of the gasket into place. The gasket composition may include additions of Al2O3 to enhance electrical resistivity while having little to no impact of matching expansion coefficients of the gasket and metal mating surfaces. Also, additions such as titania or zirconia to inhibit glassy phase grain boundaries and the formation of impurities and pores in the ceramic grain boundaries may be used. A recommended particle size distribution of precursor powders is disclosed that leads to an optimum microstructure of the sintered gasket.
摘要翻译: 在包括多个在其间具有导电配合表面的部件的固体氧化物燃料电池组件中,表面由电绝缘垫片密封,该电绝缘衬垫包括含有约66mol%MgO和约33mol%SiO 2的矿物组合物, 组合物在矿物学上被称为镁橄榄石。 可以施加钎焊合金以增强垫圈的粘合到位。 衬垫组合物可以包括添加Al 2 O 3以增强电阻率,同时几乎不影响垫片和金属配合表面的膨胀系数的匹配。 此外,可以使用诸如二氧化钛或氧化锆的添加物来抑制玻璃相晶界和陶瓷晶界中杂质和孔的形成。 公开了推荐的前体粉末的粒度分布,其导致烧结垫片的最佳微观结构。
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公开(公告)号:US07647696B2
公开(公告)日:2010-01-19
申请号:US11709591
申请日:2007-02-22
CPC分类号: B01D53/945 , B01D53/9454 , B01D2255/20715 , F01N3/2803 , F01N3/2853 , F01N3/2857 , F01N13/0097 , Y02T10/22 , Y10T29/49345
摘要: A catalyst substrate comprises a substrate material having an inlet, an outlet, an opening therebetween to allow for the passage of exhaust gas therethrough, and further comprises a catalyst and a layer of zirconium phosphate. Catalyst substrates coated with zirconium phosphate exhibit improved thermal durability, improved thermal shock resistance, and improved alkali and acidic corrosion resistance.
摘要翻译: 催化剂基材包括具有入口,出口及其间的开口以允许废气通过其中的基底材料,并且还包括催化剂和磷酸锆层。 涂有磷酸锆的催化剂基材表现出改善的耐热性,改善的耐热冲击性和改善的耐碱性和耐酸性腐蚀性。
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公开(公告)号:US06613468B2
公开(公告)日:2003-09-02
申请号:US09747434
申请日:2000-12-22
IPC分类号: H01M200
CPC分类号: H01M8/0228 , H01M8/02 , H01M8/0232 , H01M8/0236 , H01M8/0254 , H01M8/026 , H01M8/2425 , H01M8/2432 , H01M2300/0074 , Y02P70/56
摘要: A solid oxide fuel cell is disclosed. The solid oxide fuel cell comprises an electrolyte disposed between and in ionic communication with a first electrode and a second electrode to form an electrochemical cell. At least one spacer is disposed in contact with the electrochemical cell. A mat is disposed adjacent to the spacer. A method for making a solid oxide fuel cell is also disclosed.
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公开(公告)号:US06468407B2
公开(公告)日:2002-10-22
申请号:US09741763
申请日:2000-12-19
IPC分类号: G01N2726
CPC分类号: G01N33/54393 , G01N27/4077 , G01N33/5438 , G01N33/553 , Y10T436/177692
摘要: A sensor is disclosed that comprises an electrolyte disposed between and in intimate contact with a sensing electrode and a reference electrode. A protective coating is disposed on the protective layer adjacent to the sensing electrode. The protective coating comprises a mixture of a metal oxide, a zeolite, and an alumina. A method for making the sensor is also disclosed.
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公开(公告)号:US06320317B1
公开(公告)日:2001-11-20
申请号:US09451782
申请日:1999-12-01
IPC分类号: H01J1346
摘要: A resistor seal composition useful in resistor spark plugs, comprises glass, at least one metal oxide, at least one filler material, and a branched or straight chained zirconium carboxylate. The glass comprises a strontium borate glass and/or a borosilicate glass. Metal oxides include aluminum oxide, zinc oxide, and zirconium oxide. Filler materials include silicon dioxide and mullite.
摘要翻译: 可用于电阻火花塞的电阻器密封组合物包括玻璃,至少一种金属氧化物,至少一种填料和支链或直链状的羧酸锆。 玻璃包括硼酸锶玻璃和/或硼硅酸盐玻璃。 金属氧化物包括氧化铝,氧化锌和氧化锆。 填充材料包括二氧化硅和莫来石。
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公开(公告)号:US08020378B2
公开(公告)日:2011-09-20
申请号:US11025095
申请日:2004-12-29
IPC分类号: F01N7/10
CPC分类号: F01N3/2803 , F01N13/011 , F01N13/10 , F01N13/107 , F01N2370/02 , F01N2510/06 , F01N2570/12 , Y10T29/49398
摘要: An exhaust manifold includes an exhaust conduit having an inner surface, and an aluminide layer disposed on at least a portion of the inner surface of the manifold. The exhaust manifold is made by applying aluminum on an inner surface of the manifold and oxidizing to form the aluminide layer.
摘要翻译: 排气歧管包括具有内表面的排气导管和设置在歧管内表面的至少一部分上的铝化物层。 排气歧管通过在歧管的内表面上施加铝并氧化以形成铝化物层而制成。
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公开(公告)号:US07399728B2
公开(公告)日:2008-07-15
申请号:US10742467
申请日:2003-12-19
申请人: William J. LaBarge
发明人: William J. LaBarge
CPC分类号: B01D53/945 , B01J21/06 , B01J21/066 , B01J23/46 , B01J23/462 , B01J23/6482 , B01J33/00 , B01J35/023 , B01J37/0225 , B01J37/0242 , B01J37/0248 , B01J37/346 , F01N3/2882 , Y02T10/22 , Y10T29/49345
摘要: In one embodiment, a catalyst formulation includes a poison adsorbing material and a catalyst material. The poison adsorbing material comprises large particles having an average major diameter of greater than or equal to about 2.0 micrometers. The catalyst material comprises a precious metal support comprising small particles having an average major diameter of less than or equal to about 1.0 micrometers, and a catalyst material comprising at least one of ruthenium and iridium.
摘要翻译: 在一个实施方案中,催化剂制剂包括毒物吸附材料和催化剂材料。 毒物吸附材料包括平均长径大于或等于约2.0微米的大颗粒。 催化剂材料包括包含平均长径小于或等于约1.0微米的小颗粒的贵金属载体和包含钌和铱中的至少一种的催化剂材料。
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