High static fatigue alumina isopipes
    1.
    发明授权
    High static fatigue alumina isopipes 有权
    高静态疲劳氧化铝异形管

    公开(公告)号:US09199868B2

    公开(公告)日:2015-12-01

    申请号:US13180052

    申请日:2011-07-11

    IPC分类号: C03B17/06 C04B35/10

    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。

    HIGH STATIC FATIGUE ALUMINA ISOPIPES
    2.
    发明申请
    HIGH STATIC FATIGUE ALUMINA ISOPIPES 有权
    高静态疲劳铝材料

    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。

    Diesel particulate filters
    3.
    发明授权
    Diesel particulate filters 有权
    柴油颗粒过滤器

    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

    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。

    Sintered inorganic composites comprising co-sintered tape reinforcement
    5.
    发明授权
    Sintered inorganic composites comprising co-sintered tape reinforcement 失效
    烧结无机复合材料包括共烧结胶带增强

    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

    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。

    Exhaust gas fluidics apparatus
    10.
    发明授权
    Exhaust gas fluidics apparatus 失效
    废气流体设备

    公开(公告)号:US5890361A

    公开(公告)日:1999-04-06

    申请号:US790212

    申请日:1997-01-29

    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。