High-temperature resistant seal
    5.
    发明授权
    High-temperature resistant seal 失效
    耐高温密封

    公开(公告)号:US07252902B2

    公开(公告)日:2007-08-07

    申请号:US10490662

    申请日:2002-09-07

    IPC分类号: H01M2/08

    摘要: The invention relates to a high-temperature resistant seal, particularly a seal for use in a high-temperature fuel cell. The inventive seal comprises a structured metallic layer having at least one area on whose surface a filler is placed. The filler is comprised, in particular, of clay minerals or ceramic materials. The seal thus advantageously combines the sealing properties of a metallic layer, for example, of an undulated metal foil with the elastic properties of the filler. The seal is particularly suited for use at high temperatures and thus, for example, in high-temperature fuel cells.

    摘要翻译: 本发明涉及耐高温密封件,特别是用于高温燃料电池的密封件。 本发明的密封件包括具有至少一个区域的结构化金属层,其表面上填充有填料。 填料特别包括粘土矿物或陶瓷材料。 因此,密封件有利地将金属层(例如,波状金属箔)的密封性质与填料的弹性性质相结合。 密封件特别适合于在高温下使用,因此例如在高温燃料电池中使用。

    Material for thermally loaded substrates
    6.
    发明授权
    Material for thermally loaded substrates 失效
    热负载基板材料

    公开(公告)号:US06821656B2

    公开(公告)日:2004-11-23

    申请号:US10416088

    申请日:2003-05-06

    IPC分类号: B32B1504

    摘要: The invention relates to a material, in particular for a thermal insulation layer, with increased thermal stability, a low heat conductivity and a large thermal coefficient of expansion. According to the invention, said material comprises lanthanides, in particular the elements La, Ce, Nd, Yb, Lu, Er or Tm, which preferably occur as a mixture in a Perovskite structure. Said thermal insulation layer is particularly suitable for replacing thermal insulation layers comprising yttrium stabilized zirconium oxides (YSZ) as the thermal stability thereof is given as well over 1200° C.

    摘要翻译: 本发明涉及具有增加的热稳定性,低热导率和大的热膨胀系数的材料,特别是用于隔热层的材料。 根据本发明,所述材料包括镧系元素,特别是元素La,Ce,Nd,Yb,Lu,Er或Tm,其优选以钙钛矿结构的混合物形式存在。 所述绝热层特别适用于替代包含钇稳定氧化锆(YSZ)的绝热层,因为它的热稳定性也高于1200℃。

    DEVICE FOR GAS SEPARATION AND METHOD FOR PRODUCING SUCH A SYSTEM
    8.
    发明申请
    DEVICE FOR GAS SEPARATION AND METHOD FOR PRODUCING SUCH A SYSTEM 失效
    用于气体分离的装置和用于生产这种系统的方法

    公开(公告)号:US20090193975A1

    公开(公告)日:2009-08-06

    申请号:US11663551

    申请日:2005-08-13

    IPC分类号: B01D71/02 C04B35/01 B32B3/00

    摘要: The invention relates to a method for producing a device for gas separation, said device comprising a layer system wherein a functional layer consisting of TiO2 and/or ZrO2 having an average pore diameter of less than 1 nm is applied to at least one side of a carrier layer that is porous throughout. Said carrier layer is preferably between 100 ?m and 1 mm thick and comprises continuous pores with an average pore diameter in the ?m range. The functional layer which is applied directly or by means of at least one intermediate layer comprises continuous pores with an average pore diameter of less than 1 nm, especially less than 0.8 nm. The functional layer can advantageously be embodied as a graduated layer. The invention is especially characterised by the symmetrical structure of the device, in which functional layers are applied to both sides of the carrier layer, optionally by means of respectively at least one intermediate layer.

    摘要翻译: 本发明涉及一种用于制备用于气体分离的装置的方法,所述装置包括层系统,其中由平均孔径小于1nm的TiO 2和/或ZrO 2组成的功能层施加到至少一个 载体层是多孔的。 所述载体层的厚度优选在100微米至1mm之间,并且包括平均孔径在λm范围内的连续孔。 直接或通过至少一个中间层施加的功能层包括平均孔径小于1nm,特别是小于0.8nm的连续孔。 功能层可有利地实现为刻度层。 本发明的特征在于该装置的对称结构,其中功能层可以任选地通过分别至少一个中间层施加到载体层的两侧。

    Method for the production of near net-shaped metallic and/or ceramic parts
    9.
    发明授权
    Method for the production of near net-shaped metallic and/or ceramic parts 有权
    用于生产近网状金属和/或陶瓷部件的方法

    公开(公告)号:US07351371B2

    公开(公告)日:2008-04-01

    申请号:US10531887

    申请日:2003-09-19

    IPC分类号: B22F3/11

    摘要: A porous near-net-shape metallic parts with an open porosity of at least 10% by volume is made by first forming an injectable mass of a metallic powder of stainless steel, Ti, NiTi, or a titanium alloy, at least one thermoplastic binder, and at least one place holder. The mass then injection molded into the shape of the part to be produced, cooled, set in a capillary-active material, and subjected to a first-stage binder removal to produce an open porosity. The place holder is then removed at least partially from the part with a fluid, and the part is subjected to a thermal binder-removing process. Finally the part is sintered.

    摘要翻译: 通过首先形成不锈钢,Ti,NiTi或钛合金的金属粉末的可注射组合物,至少一种热塑性粘合剂,制备具有至少10体积%的开放孔隙率的多孔近网状金属部件 ,以及至少一个占位符。 然后将质量注塑成待生产部件的形状,冷却,置于毛细管活性材料中,并进行第一阶段粘合剂去除以产生开孔率。 然后用流体至少部分地从该部分去除位置保持器,并且对该部件进行热粘合剂去除工艺。 最后部分烧结。

    Method for producing highly porous metallic moulded bodies close to the desired final contours
    10.
    发明授权
    Method for producing highly porous metallic moulded bodies close to the desired final contours 有权
    用于生产高度多孔的金属成型体的方法,其接近期望的最终轮廓

    公开(公告)号:US07147819B2

    公开(公告)日:2006-12-12

    申请号:US10517118

    申请日:2003-05-09

    IPC分类号: B22F3/10

    摘要: The invention relates to a method for producing highly porous, metallic molded bodies. The inventive method consists of the following steps: a metallic powder used as a starting material is mixed with a dummy; a green body is pressed out of the mixture; the green body is subjected to conventional mechanical machining, the dummy advantageously increasing the stability of the green body; the dummy material is thermally separated from the green body by means of air, a vacuum or an inert gas; and the green body is sintered to form the molded body and is then advantageously finished. Suitable materials for the dummy are, for example, ammonium bicarbonate or carbamide. The mechanical machining carried out before the sintering advantageously enables a simple production close to the desired final contours, even for complicated geometries of the molded body to be produced, without impairing the porosity, and without high wear of the tools. The workpiece is advantageously sufficiently stable in terms of pressure for the green machining as the dummy material is still present in the pores of the green body during the machining.

    摘要翻译: 本发明涉及一种生产高度多孔金属成型体的方法。 本发明的方法包括以下步骤:用作起始材料的金属粉末与假人混合; 一个绿色的身体被压出混合物; 生坯经受常规的机械加工,有利于增加生坯的稳定性; 虚拟材料通过空气,真空或惰性气体与生坯体热分离; 并且将生坯烧结以形成成型体,然后有利地完成。 用于假人的合适的材料是例如碳酸氢铵或碳酰胺。 在烧结之前进行的机械加工有利地使得即使对于要生产的成型体的复杂几何形状也能够接近期望的最终轮廓,而不损害孔隙率,并且没有高磨损的工具。 在加工过程中,当坯料仍然存在于生坯的孔中时,工件在生坯加工的压力方面有利地足够稳定。