Open Porous Metallic Foam Body And Method For Manufacturing
    2.
    发明申请
    Open Porous Metallic Foam Body And Method For Manufacturing 有权
    开放多孔金属泡沫体及其制造方法

    公开(公告)号:US20080031767A1

    公开(公告)日:2008-02-07

    申请号:US11630407

    申请日:2005-06-23

    摘要: The invention relates to open-pored metallic foam bodies as well as a method for manufacturing thereof. These metallic foam bodies are allowed to be advantageously used with ambient environmental conditions causing a high corrosion to many conventional materials, and accordingly reducing the lifetime thereof frequently. According to the set object, the metallic foam bodies should have a low mass simultaneously with a high specific surface, and increased corrosion resistance under chemically aggressive ambient environmental conditions. An open-pored metallic foam body according to the invention is then developed such that it is formed from a nickel-copper alloy having at least 40 percent by weight of nickel and yet a porosity of at least 90%.

    摘要翻译: 本发明涉及开孔金属泡沫体及其制造方法。 这些金属泡沫体被允许有利地与周围的环境条件一起使用,导致许多常规材料的高腐蚀,从而频繁地减少其使用寿命。 根据设定的目的,金属泡沫体应该具有低质量,同时具有高比表面积,并且在化学腐蚀性环境条件下增加耐腐蚀性。 然后开发根据本发明的开孔金属泡沫体,使得其由镍 - 铜合金形成,其具有至少40重量%的镍,并且孔隙率至少为90%。

    Method for fabricating an open-porous metal foam body, metal foam body fabricated this way as well as its applications
    3.
    发明授权
    Method for fabricating an open-porous metal foam body, metal foam body fabricated this way as well as its applications 有权
    用于制造开孔金属泡沫体的方法,以这种方式制造的金属泡沫体以及其应用

    公开(公告)号:US08758675B2

    公开(公告)日:2014-06-24

    申请号:US11816868

    申请日:2006-02-24

    IPC分类号: B22F3/11

    摘要: The invention relates to a method for fabricating an open-porous metal foam body with a nickel base alloy, to a metal foam body fabricated this way as well as advantageous applications for the separation of specific components and pollutants from fluid flows. On the occasion, according to the set object open-porous metal foam bodies which have improved mechanical properties, and in addition an enlarged specific surface and/or increased surface roughness are to be provided. During fabricating it is proceeded such that an open-porous base foam body made of nickel or a nickel base alloy is coated with a liquid binding agent. Subsequent to this, a mixture of a powdery nickel base alloy and an organic component the temperature of phase transformation of which is at least 30 degrees centigrade from its solid phase to the liquid phase is deposited. The temperature should then be below the respective temperature of phase transformation. By means of thermal treatment the binding agent and the organic component are expelled, a portion of the powder particles is sintered, and a further portion of the powder particles is connected with the surface of the base foam body in a material-fit manner via sintering bridges.

    摘要翻译: 本发明涉及一种用于制造具有镍基合金的开孔金属泡沫体的方法,该方法是以这种方式制造的金属泡沫体,以及用于将特定组分和污染物与流体流分离的有利应用。 在这种情况下,根据具有改进的机械性能的设置对象的开孔金属泡沫体,并且还提供扩大的比表面和/或增加的表面粗糙度。 在制造过程中,使用镍或镍基合金制成的开孔基体泡沫体涂覆有液体粘合剂。 之后,沉积出粉末状的镍基合金和有机成分的混合物,其相变温度从其固相至液相至少30摄氏度。 温度应该低于相变温度。 通过热处理,结合剂和有机成分被排出,一部分粉末颗粒被烧结,另一部分粉末颗粒通过烧结以材料配合的方式与基体泡沫体的表面连接 桥梁

    Apparatus for the separation of particles contained in exhaust gases of internal combustion engines
    4.
    发明授权
    Apparatus for the separation of particles contained in exhaust gases of internal combustion engines 有权
    用于分离包含在内燃机废气中的颗粒的装置

    公开(公告)号:US08444734B2

    公开(公告)日:2013-05-21

    申请号:US12278926

    申请日:2007-02-15

    IPC分类号: B01D46/00 B01D53/92

    摘要: The invention relates to an apparatus for the separation of particles contained in exhaust gases of internal combustion engines in which the exhaust gas flow is guided through a filter medium in which particles can be absorbed and held back. The invention should improve the separation in a cost effective manner with respect to conventional particle filters. In accordance with the invention, the filter medium (1) is made from a metal open-pore foam having at least two layers (1.1, 1.2, 1.3) which each have a thickness, porosity and/or pore size in the flowthrough direction through the filter medium which differ from one another. In one embodiment, the particle filter includes first and second filter medium layers where the first filter medium has a mean pore size larger than a mean pore size of the second filter medium, and the first filter medium has a thickness that increases in a direction of the exhaust gas flow inlet passage of the filter housing.

    摘要翻译: 本发明涉及一种用于分离包含在内燃机废气中的颗粒的装置,其中废气流被引导通过其中可吸收和阻止颗粒的过滤介质。 本发明应该以成本有效的方式相对于传统的颗粒过滤器改进分离。 根据本发明,过滤介质(1)由具有至少两层(1.1,1.2,1.3)的金属开孔泡沫制成,每层具有穿过方向通过的厚度,孔隙率和/或孔径 过滤介质彼此不同。 在一个实施例中,颗粒过滤器包括第一和第二过滤介质层,其中第一过滤介质的平均孔径大于第二过滤介质的平均孔径,第一过滤介质的厚度在 过滤器壳体的废气流入口通道。

    Method for manufacturing open porous metallic foam body
    5.
    发明授权
    Method for manufacturing open porous metallic foam body 有权
    打开多孔金属泡沫体的方法

    公开(公告)号:US07951246B2

    公开(公告)日:2011-05-31

    申请号:US11630407

    申请日:2005-06-23

    IPC分类号: C22F1/10 C22C19/03 C22C9/06

    摘要: The invention relates to open-pored metallic foam bodies as well as a method for manufacturing thereof. These metallic foam bodies are allowed to be advantageously used with ambient environmental conditions causing a high corrosion to many conventional materials, and accordingly reducing the lifetime thereof frequently. According to the set object, the metallic foam bodies should have a low mass simultaneously with a high specific surface, and increased corrosion resistance under chemically aggressive ambient environmental conditions. An open-pored metallic foam body according to the invention is then developed such that it is formed from a nickel-copper alloy having at least 40 percent by weight of nickel and yet a porosity of at least 90%.

    摘要翻译: 本发明涉及开孔金属泡沫体及其制造方法。 这些金属泡沫体被允许有利地与周围的环境条件一起使用,导致许多常规材料的高腐蚀,从而频繁地减少其使用寿命。 根据设定的目的,金属泡沫体应该具有低质量,同时具有高比表面积,并且在化学腐蚀性环境条件下增加耐腐蚀性。 然后开发根据本发明的开孔金属泡沫体,使得其由镍 - 铜合金形成,其具有至少40重量%的镍,并且孔隙率至少为90%。

    APPARATUS FOR THE SEPARATION OF PARTICLES CONTAINED IN EXHAUST GASES OF INTERNAL COMBUSTION ENGINES
    6.
    发明申请
    APPARATUS FOR THE SEPARATION OF PARTICLES CONTAINED IN EXHAUST GASES OF INTERNAL COMBUSTION ENGINES 有权
    用于分离内燃机排气的颗粒分离装置

    公开(公告)号:US20090185962A1

    公开(公告)日:2009-07-23

    申请号:US12278926

    申请日:2007-02-15

    IPC分类号: F01N3/022 B01D53/94 F01N3/28

    摘要: The invention relates to an apparatus for the separation of particles contained in exhaust gases of internal combustion engines in which the exhaust gas flow is guided through a filter medium in which particles can be absorbed and held back (4). The invention should improve the separation in a cost effective manner with respect to conventional particle filters. In accordance with the invention, the filter medium (1) is made from a metal open-pore foam having at least two layers (11, 12, 13) which each have a thickness, porosity and/or pore size in the flowthrough direction through the filter medium which differ from one another.

    摘要翻译: 本发明涉及一种用于分离包含在内燃机废气中的颗粒的装置,其中废气流被引导通过其中可吸收和保持颗粒的过滤介质(4)。 本发明应该以成本有效的方式相对于传统的颗粒过滤器改进分离。 根据本发明,过滤介质(1)由具有至少两层(11,12,13)的金属开孔泡沫制成,每层具有穿过方向通过的厚度,孔隙率和/或孔径 过滤介质彼此不同。

    Method For Fabricating an Open-Porous Metal Foam Body, Metal Foam Body Fabricated This Way as Well as Its Applications
    7.
    发明申请
    Method For Fabricating an Open-Porous Metal Foam Body, Metal Foam Body Fabricated This Way as Well as Its Applications 有权
    用于制造开孔多孔金属泡沫体的方法,金属泡沫体以及其应用制造

    公开(公告)号:US20080148940A1

    公开(公告)日:2008-06-26

    申请号:US11816868

    申请日:2006-02-24

    IPC分类号: B01D46/00 B22F3/11 B32B5/18

    摘要: The invention relates to a method for fabricating an open-porous metal foam body with a nickel base alloy, to a metal foam body fabricated this way as well as advantageous applications for the separation of specific components and pollutants from fluid flows. On the occasion, according to the set object open-porous metal foam bodies which have improved mechanical properties, and in addition an enlarged specific surface and/or increased surface roughness are to be provided. During fabricating it is proceeded such that an open-porous base foam body made of nickel or a nickel base alloy is coated with a liquid binding agent. Subsequent to this, a mixture of a powdery nickel base alloy and an organic component the temperature of phase transformation of which is at least 30 degrees centigrade from its solid phase to the liquid phase is deposited. The temperature should then be below the respective temperature of phase transformation. By means of thermal treatment the binding agent and the organic component are expelled, a portion of the powder particles is sintered, and a further portion of the powder particles is connected with the surface of the base foam body in a material-fit manner via sintering bridges.

    摘要翻译: 本发明涉及一种用于制造具有镍基合金的开孔金属泡沫体的方法,该方法是以这种方式制造的金属泡沫体,以及用于将特定组分和污染物与流体流分离的有利应用。 在这种情况下,根据具有改进的机械性能的设置对象的开孔金属泡沫体,并且还提供扩大的比表面和/或增加的表面粗糙度。 在制造过程中,使用镍或镍基合金制成的开孔基体泡沫体涂覆有液体粘合剂。 之后,沉积出粉末状的镍基合金和有机成分的混合物,其相变温度从其固相至液相至少30摄氏度。 温度应该低于相变温度。 通过热处理,结合剂和有机成分被排出,一部分粉末颗粒被烧结,另一部分粉末颗粒通过烧结以材料配合的方式与基体泡沫体的表面连接 桥梁

    Metal foam body having an open-porous structure as well as a method for the production thereof
    9.
    发明授权
    Metal foam body having an open-porous structure as well as a method for the production thereof 有权
    具有开孔结构的金属泡沫体及其制造方法

    公开(公告)号:US08012598B2

    公开(公告)日:2011-09-06

    申请号:US10592181

    申请日:2005-03-08

    IPC分类号: B32F3/11

    摘要: The invention relates to metal foam bodies having an open-porous structure as well as a method for producing thereof wherein according to the set task such metal foam bodies are to be provided which achieve an increased oxidation resistance and/or an increased corrosion resistance. With the metal foam bodies having an open-porous structure according to the invention, for such metal foam bodies within the webs of the open-porous structure there are channel shaped cavities formed as being determined by the production. At the same time, the webs and cavities will be provided with a metallic protective layer made of a material differing from the metallic starting material of the foam body or the channel shaped cavities will be filled with this material. For this, an adequate metal powder or an alloy component being included in the powder will be used which becomes liquid and forms a liquid phase respectively during thermal treatment below a temperature at which the metal of the base foam body is melting. Due to the capillary action wetting the surfaces of channel shaped cavities within the webs can be achieved such that after cooling down a metallic protective layer is forming or the channel shaped cavities are filled.

    摘要翻译: 本发明涉及具有开孔结构的金属泡沫体及其制造方法,其中根据设定的任务,将提供这样的金属泡沫体,其实现增加的抗氧化性和/或增加的耐腐蚀性。 对于根据本发明的具有开孔结构的金属泡沫体,对于在开孔结构的腹板内的这种金属泡沫体,存在通过生产确定的通道形空腔。 同时,纤维网和空腔将设置有由与泡沫体的金属起始材料不同的材料制成的金属保护层,或者通道形状的空腔将被该材料填充。 为此,将使用在粉末中包含的足够的金属粉末或合金成分,它们在基体泡沫体的金属熔化的温度以下的热处理期间分别成为液体并形成液相。 由于毛细作用润湿,纤维网内的通道形状空腔的表面可以实现,使得在冷却之后,形成金属保护层或填充通道形状的空腔。

    Metal Foam Body Having An Open-Porous Structure As Well As A Method For The Production Thereof
    10.
    发明申请
    Metal Foam Body Having An Open-Porous Structure As Well As A Method For The Production Thereof 有权
    具有开孔多孔结构的金属泡沫体以及其生产方法

    公开(公告)号:US20080171218A1

    公开(公告)日:2008-07-17

    申请号:US10592181

    申请日:2005-03-08

    IPC分类号: B32B3/12 B05D7/22

    摘要: The invention relates to metal foam bodies having an open-porous structure as well as a method for producing thereof wherein according to the set task such metal foam bodies are to be provided which achieve an increased oxidation resistance and/or an increased corrosion resistance. With the metal foam bodies having an open-porous structure according to the invention, for such metal foam bodies within the webs of the open-porous structure there are channel shaped cavities formed as being determined by the production. At the same time, the webs and cavities will be provided with a metallic protective layer made of a material differing from the metallic starting material of the foam body or the channel shaped cavities will be filled with this material. For this, an adequate metal powder or an alloy component being included in the powder will be used which becomes liquid and forms a liquid phase respectively during thermal treatment below a temperature at which the metal of the base foam body is melting. Due to the capillary action wetting the surfaces of channel shaped cavities within the webs can be achieved such that after cooling down a metallic protective layer is forming or the channel shaped cavities are filled.

    摘要翻译: 本发明涉及具有开孔结构的金属泡沫体及其制造方法,其中根据设定的任务,将提供这样的金属泡沫体,其实现增加的抗氧化性和/或增加的耐腐蚀性。 对于根据本发明的具有开孔结构的金属泡沫体,对于在开孔结构的腹板内的这种金属泡沫体,存在通过生产确定的通道形空腔。 同时,纤维网和空腔将设置有由与泡沫体的金属起始材料不同的材料制成的金属保护层,或者通道形状的空腔将被该材料填充。 为此,将使用在粉末中包含的足够的金属粉末或合金成分,它们在基体泡沫体的金属熔化的温度以下的热处理期间分别成为液体并形成液相。 由于毛细作用润湿,纤维网内的通道形状空腔的表面可以实现,使得在冷却之后,形成金属保护层或填充通道形状的空腔。