Filter for removing particles from a gas stream and method for the manufacture thereof
    1.
    发明申请
    Filter for removing particles from a gas stream and method for the manufacture thereof 审中-公开
    用于从气流中除去颗粒的过滤器及其制造方法

    公开(公告)号:US20110091361A1

    公开(公告)日:2011-04-21

    申请号:US12310582

    申请日:2007-07-10

    IPC分类号: B01J8/02 B01D39/20 B05D5/00

    摘要: A filter for removing particles from a gas stream, in particular soot particulate from an exhaust-gas stream of an internal combustion engine, including a filter body composed of a ceramic filter substrate, the filter substrate being coated with a porous protective layer of a coating material. The coating material contains an admixture of 1 to 20% by weight of at least one compound of an element of the second main group, which may be of an oxide of an element of the second main group, and cracks contained in the ceramic filter substrate are partially filled with the coating material. In addition, a method for manufacturing a filter, where the coating material for the porous protective layer is applied to the sintered, ceramic filter substrate, at least one compound of an element of the second main group is added, optionally other substances contained in the protective layer are added, and the porous protective layer is fixed.

    摘要翻译: 一种用于从气流中去除颗粒的过滤器,特别是内燃机的废气流的烟尘颗粒,其包括由陶瓷过滤器基板构成的过滤器主体,所述过滤器基板涂覆有涂层的多孔保护层 材料。 涂层材料含有1至20重量%的至少一种第二主要组分的元素的化合物,其可以是第二主要组分的元素的氧化物和陶瓷过滤基材中包含的裂纹 部分地填充有涂层材料。 另外,在烧结后的陶瓷过滤器基板上涂敷多孔质保护层用涂料的过滤器的制造方法,至少添加第二主要组分的一种化合物,任意地包含在其中的其它物质 加入保护层,多孔保护层固定。

    Filter for Removing Particles from a Gas Stream and Method for its Manufacture
    2.
    发明申请
    Filter for Removing Particles from a Gas Stream and Method for its Manufacture 审中-公开
    用于从气流中除去颗粒的过滤器及其制造方法

    公开(公告)号:US20090301048A1

    公开(公告)日:2009-12-10

    申请号:US12227456

    申请日:2007-04-11

    IPC分类号: B01D39/20 B05D5/00

    摘要: A filter for removing particles from a gas stream has a filter pad with a coating which contains at least one of the following substances: (a) at least one aluminum oxide selected from alpha-, gamma-, delta- and theta-aluminum oxide, (b) hydrous aluminum oxide which is doped with silicon dioxide, at least one oxide of a metal of the 3rd to 5th B group, at least one oxide of a lanthanoid including lanthanum or a mixture of one or more of these oxides, (c) silicon dioxide or silicon-rich zeolite or (d) titanium dioxide which is doped with at least one oxide of a metal of the 3rd to 6th B group or an oxide of a lanthanoid including lanthanum, (e) a mixture of zirconium dioxide with at least one oxide of a metal of the 3rd to 5th B group, at least one oxide of a lanthanoid including lanthanum or a mixture of one or more of these oxides.

    摘要翻译: 用于从气流中除去颗粒的过滤器具有带有涂层的过滤垫,该涂层含有至少一种以下物质:(a)至少一种选自α,γ,δ-和θ-氧化铝的氧化铝, (b)掺杂有二氧化硅的水合氧化铝,第3至第5 B族金属的至少一种氧化物,至少一种包含镧的镧系元素或这些氧化物中的一种或多种的混合物的氧化物,(c )二氧化硅或富硅沸石或(d)二氧化钛,其掺杂有至少一种第三至第六B族金属的氧化物或包含镧的镧系元素的氧化物,(e)二氧化锆与 至少一种第三至第五B族金属的氧化物,至少一种包含镧的镧系元素的氧化物或这些氧化物中的一种或多种的混合物。

    Heat conductor, especially for a sensor, and method for producing such a heat conductor
    6.
    发明授权
    Heat conductor, especially for a sensor, and method for producing such a heat conductor 失效
    导热体,特别是用于传感器,以及用于制造这种导热体的方法

    公开(公告)号:US06620707B1

    公开(公告)日:2003-09-16

    申请号:US09787081

    申请日:2001-09-05

    IPC分类号: C22C504

    摘要: A heating conductor, in particular for a sensor for determining at least one gas component in the exhaust gases of internal combustion engines. The heating conductor formed from a cermet which contains platinum, at least one metal oxide, and at least two further precious metals. A method for manufacturing the heating conductor by applying a paste containing a platinum powder, a metal oxide powder, and at least two further precious metals, to a ceramic foil and sintering the paste and ceramic foil combination.

    摘要翻译: 一种加热导体,特别是用于确定内燃机废气中的至少一种气体成分的传感器。 由金属陶瓷形成的加热导体,其包含铂,至少一种金属氧化物和至少两种其它贵金属。 一种通过将含有铂粉末,金属氧化物粉末和至少两种其它贵金属的糊料涂覆到陶瓷箔上并烧结该糊状物和陶瓷箔组合来制造加热导体的方法。