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公开(公告)号:US09199868B2
公开(公告)日:2015-12-01
申请号:US13180052
申请日:2011-07-11
CPC分类号: C03B17/064 , C04B35/10
摘要: Isopipes (13) for making a glass or a glass-ceramic using a fusion process are provided. The isopipes are made from an alumina material which has a higher static fatigue than existing alumina materials intended for use as isopipes. In particular, the alumina materials have times-to-failure (static fatigues) of greater than one hour at 1200° C. at an applied stress of 10,000 psi. These high levels of static fatigue allow alumina isopipes to replace zircon isopipes in the manufacture of high performance glass sheets by the fusion process, including glass sheets which are incompatible with zircon isopipes but compatible with alumina isopipes, e.g., chip and scratch resistant glass sheets which have high alkali contents.
摘要翻译: 提供了使用熔融法制造玻璃或玻璃陶瓷的等离子管(13)。 等压槽由氧化铝材料制成,其具有比用作等压槽的现有氧化铝材料更高的静态疲劳。 特别地,在10,000psi的施加应力下,氧化铝材料在1200℃下具有大于1小时的时间 - 失效(静态疲劳)。 这些高水平的静态疲劳允许氧化铝等压槽通过熔融方法来替代高性能玻璃板的制造中的锆石等压槽,包括与锆石等压管不相容但与氧化铝等压槽相容的玻璃板,例如耐磨和耐划伤的玻璃板 碱含量高。
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公开(公告)号:US20120180528A1
公开(公告)日:2012-07-19
申请号:US13180052
申请日:2011-07-11
CPC分类号: C03B17/064 , C04B35/10
摘要: Isopipes (13) for making a glass or a glass-ceramic using a fusion process are provided. The isopipes are made from an alumina material which has a higher static fatigue than existing alumina materials intended for use as isopipes. In particular, the alumina materials have times-to-failure (static fatigues) of greater than one hour at 1200° C. at an applied stress of 10,000 psi. These high levels of static fatigue allow alumina isopipes to replace zircon isopipes in the manufacture of high performance glass sheets by the fusion process, including glass sheets which are incompatible with zircon isopipes but compatible with alumina isopipes, e.g., chip and scratch resistant glass sheets which have high alkali contents.
摘要翻译: 提供了使用熔融法制造玻璃或玻璃陶瓷的等离子管(13)。 等压槽由氧化铝材料制成,其具有比用作等压槽的现有氧化铝材料更高的静态疲劳。 特别地,在10,000psi的施加应力下,氧化铝材料在1200℃下具有大于1小时的时间 - 失效(静态疲劳)。 这些高水平的静态疲劳允许氧化铝等压槽通过熔融方法来替代高性能玻璃板的制造中的锆石等压槽,包括与锆石等压管不相容但与氧化铝等压槽相容的玻璃板,例如耐磨和耐划伤的玻璃板 碱含量高。
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公开(公告)号:US06673414B2
公开(公告)日:2004-01-06
申请号:US10008697
申请日:2001-11-08
IPC分类号: B32B312
CPC分类号: F01N3/0222 , F01N2240/20 , F01N2330/06 , Y02T10/20 , Y10T428/131 , Y10T428/24149 , Y10T428/24157 , Y10T428/24744
摘要: A ceramic filter for trapping and combusting diesel exhaust particulates offering improved configurations that are significantly more resistant to thermal cracking and melting damage comprises a honeycomb filter body composed of porous ceramic material and including a plurality of parallel cell channels traversing the body from a frontal inlet end to an outlet end thereof, a portion of the cell channels are plugged in a non-checkered pattern, and the remaining cell channels are plugged in a checkered pattern. In one embodiment the honeycomb filter body has a section of non-checkered and a section of checkered plugging at the frontal inlet end. In another embodiment the honeycomb filter body has a plurality of cell channels internal plugs. In another embodiment the honeycomb filter body has a plurality of partial cell channels which extend partially from the frontal inlet end into the honeycomb filter body, and are unplugged at the frontal inlet end.
摘要翻译: 用于捕集和燃烧柴油废气颗粒的陶瓷过滤器,其提供显着更耐热裂解和熔融损伤的改进构型,包括由多孔陶瓷材料构成的蜂窝过滤器主体,并且包括从前进入端穿过主体的多个平行池通道 到其出口端,单元通道的一部分以非方格图案插入,并且其余单元通道以方格图案插入。 在一个实施例中,蜂窝过滤器主体具有非方格的部分和在正面入口端处的方格堵塞部分。 在另一个实施例中,蜂窝过滤器主体具有多个单元通道内部插头。 在另一个实施例中,蜂窝过滤器主体具有多个部分细胞通道,其部分地从正面入口端部延伸到蜂窝过滤器主体中,并且在前部入口端处被拔出。
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公开(公告)号:US06630267B2
公开(公告)日:2003-10-07
申请号:US09858125
申请日:2001-05-15
IPC分类号: H01M486
CPC分类号: H01M4/9066 , H01M4/8605 , H01M4/8621 , H01M4/8652 , H01M8/1246 , H01M2008/1293 , Y02E60/525 , Y02P70/56
摘要: The present invention relates to electrode/electrolyte assemblies for solid oxide fuel cells (SOFCs) comprising a thin electrolyte sheet interposed between opposite electrodes, and wherein the positive air electrode (cathode) and negative fuel electrode (anode) are composed of similar electronically conductive metal phases and stabilizing ceramic phases, and wherein the anode exhibits both good oxidation resistance and good catalytic activity toward fuel oxidation.
摘要翻译: 本发明涉及一种固体氧化物燃料电池(SOFC)的电极/电解质组件,其包括介于相对电极之间的薄电解质片,并且其中正空气电极(阴极)和负极燃料极(阳极)由类似的电子导电金属 相和稳定陶瓷相,并且其中阳极表现出良好的抗氧化性和对燃料氧化的良好催化活性。
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5.
公开(公告)号:US5338598A
公开(公告)日:1994-08-16
申请号:US991633
申请日:1992-12-14
申请人: Thomas D. Ketcham
发明人: Thomas D. Ketcham
IPC分类号: C04B35/486 , C04B35/80 , C22C47/20 , B32B9/00
CPC分类号: C04B35/486 , C04B35/80 , C22C47/20 , Y10T428/24132 , Y10T428/24917 , Y10T428/24926
摘要: Composite articles sintered polycrystalline ceramic reinforcing members in a co-sintered, inorganic, preferably ceramic matrix, formed by disposing arrays of green reinforcement precursor structures in a matrix preform and then consolidating the preform by compacting, debindering, and pressureless sintering, the resulting co-sintered composites exhibiting zero open porosity, high density, and improved work-of-fracture characteristics, are described.
摘要翻译: 复合制品通过在基质预制件中设置绿色增强前体结构的阵列,然后通过压实,脱粘和无压烧结来固化预成型体,形成共烧结,无机,优选陶瓷基体中的多晶陶瓷加强件, 描述了具有零开放孔隙率,高密度和改善的断裂特性的烧结复合材料。
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公开(公告)号:US5089455A
公开(公告)日:1992-02-18
申请号:US473343
申请日:1990-02-01
IPC分类号: C04B35/00 , B01J35/02 , B22F5/00 , B28B1/30 , C01B13/14 , C01G1/00 , C04B35/45 , C04B35/48 , C04B35/622 , C22C1/05 , H01B12/00 , H01L39/24
CPC分类号: H01L39/2454 , C04B35/622
摘要: Thin inorganic sintered structures having strength and flexibility sufficient to permit bending without breakage in at least one direction to a radius of curvature of less than 20 centimeters, methods for making them, and products incorporating them, are described. Preferred sintered ceramic structures according to the invention can comprise zirconias, titanias, aluminas, silicas, rare earth metal oxides, alkaline oxides, alkaline earth metal oxides and first, second, and third transition series metal oxides and combinations thereof and therebetween. Sintered metal structures can also be provided.
摘要翻译: 描述了具有足够的强度和柔性的薄无机烧结结构,其允许在至少一个方向上弯曲而不破裂到小于20厘米的曲率半径,制备它们的方法和结合它们的产品。 根据本发明的优选的烧结陶瓷结构可以包括氧化锆,氧化钛,氧化铝,二氧化硅,稀土金属氧化物,碱性氧化物,碱土金属氧化物和第一,第二和第三过渡系列金属氧化物及其组合。 也可以提供烧结金属结构。
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公开(公告)号:US4804643A
公开(公告)日:1989-02-14
申请号:US42055
申请日:1987-04-24
IPC分类号: C04B35/645 , C04B35/80 , C04B35/48 , C04B35/56
CPC分类号: C04B35/803 , C04B35/645
摘要: Whisker-toughened ZrO.sub.2 products containing 5-20 volume percent SiC whiskers of relatively low aspect ratio (
摘要翻译: 提供了在稳定的多晶ZrO 2基体中含有相对低纵横比(<20)的5-20体积%SiC晶须的晶须增韧的ZrO 2产物,其呈现出至少1.25倍于ZrO 2基体的室温断裂韧度(KIC) 孔隙率较低,强度好。
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公开(公告)号:US07588856B2
公开(公告)日:2009-09-15
申请号:US10912036
申请日:2004-08-04
CPC分类号: H01M4/661 , H01M4/70 , H01M4/8636 , H01M8/002 , H01M8/0247 , H01M8/1286 , H01M8/2425 , H01M8/2432 , Y02P70/56
摘要: An electrode structure for a low voltage, high current electrical production device includes a charge transfer member (612). An electrically conductive member (605) having a non-uniform resistance is disposed on the charge transfer member 612 for optimizing current coupling.
摘要翻译: 一种用于低电压,大电流电生产装置的电极结构包括电荷转移构件(612)。 具有不均匀电阻的导电构件(605)设置在电荷转移构件612上以优化电流耦合。
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公开(公告)号:US07303833B2
公开(公告)日:2007-12-04
申请号:US11015119
申请日:2004-12-17
IPC分类号: H01M8/12
CPC分类号: H01M8/1213 , H01M8/0289 , H01M8/1226 , H01M8/1253 , Y02E60/525 , Y02P70/56
摘要: An electrolyte sheet comprises a substantially non-porous body and has at least one stress-relief area on at least a portion of the electrolyte sheet. The stress-relief area has a surface with a plurality of smoothly domed cells.
摘要翻译: 电解质片包括基本上无孔的主体并且在至少一部分电解质片上具有至少一个应力消除区域。 应力消除区域具有多个平滑圆顶形单元的表面。
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公开(公告)号:US5890361A
公开(公告)日:1999-04-06
申请号:US790212
申请日:1997-01-29
CPC分类号: F01N3/30 , B01D53/9481 , F01N13/009 , F01N3/0835 , F01N3/0878 , F01N3/2053 , F01N3/2892 , Y02T10/20
摘要: The invention is directed at an exhaust system exhibiting an increased flow uniformity under diversion conditions comprising: (1) a honeycomb structure having an inlet and outlet end disposed in a housing located in an exhaust gas stream and downstream from an engine, and having a first substantially unobstructed flow region, and a second more obstructed flow region adjacent the first region, both providing a flow path for the exhaust gases in the exhaust gas stream; and, (2) a fluidics apparatus disposed in the exhaust stream comprising a diverter body located proximate to the first region, a diversion fluid source, a conduit for directing the diversion fluid toward the diverter body and an exhaust flow divergent device.
摘要翻译: 本发明涉及在转向条件下表现出增加的流动均匀性的排气系统,包括:(1)蜂窝结构,其具有设置在位于排气流中并位于发动机下游的壳体中的入口端和出口端,并且具有第一 基本上没有阻塞的流动区域,以及与第一区域相邻的第二更阻碍的流动区域,两者都为废气流中的废气提供流动路径; 和(2)设置在排气流中的流体设备,包括位于第一区域附近的分流器主体,分流流体源,用于将转向流体引向分流器主体的导管和排气流扩散装置。
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