Monolith-holding element, process for producing the same, catalytic
converter using a monolith member and process for producing the same
    81.
    发明授权
    Monolith-holding element, process for producing the same, catalytic converter using a monolith member and process for producing the same 失效
    整体保持元件,其制造方法,使用整体构件的催化转化器及其制造方法

    公开(公告)号:US5996228A

    公开(公告)日:1999-12-07

    申请号:US750497

    申请日:1997-04-11

    摘要: A monolith-holding element adapted to be used in an exhaust system of internal combustion engines, a process for producing the monolith-holding element, a catalytic converter and a process for producing the catalytic converter are disclosed, in which the specific monolith-holding element is produced by uniformly dispersing an organic binder in a compressed alumina fiber mat, exhibits a thickness-restoring property when the organic binder is thermally decomposed by the contact with a high-temperature exhaust gases, and supports a monolith by exerting a surface pressure on an outer peripheral surface of the monolith and an inner peripheral surface of the metal casing. The monolith-holding element has an excellent durability and gas-sealing properties and the catalytic converter can withstand severe vibration and impact for a long period of time.

    摘要翻译: PCT No.PCT / JP96 / 01017 Sec。 371日期1997年04月11日 102(e)日期1997年4月11日PCT 1996年4月12日PCT PCT。 公开号WO96 / 32574 日期:1996年10月17日公开了一种适用于内燃机的排气系统的整体式保持元件,整体式保持元件的制造方法,催化转化器及催化剂的制造方法,其中, 通过将有机粘合剂均匀地分散在压缩的氧化铝纤维垫中制成特定的整料保持元件,当有机粘合剂通过与高温废气的接触而热分解时,具有厚度恢复性,并通过施加 在整料的外周面上的表面压力和金属壳体的内周面。 整料保持元件具有优异的耐久性和气体密封性能,并且催化转化器可以长时间承受剧烈的振动和冲击。

    Catalyst and method for manufacturing the same
    83.
    发明授权
    Catalyst and method for manufacturing the same 失效
    催化剂及其制造方法

    公开(公告)号:US5612277A

    公开(公告)日:1997-03-18

    申请号:US392912

    申请日:1995-02-28

    摘要: A catalyst is made of at least two metal foil strips, the transverse corrugations having been formed in at least one of them. The metal foil strips are formed into a honeycomb containing channels. The strips are coated with a support or with supports, and at least one catalytically active agent such as a noble metal is added to the coated strips in order to produce a catalytic surface. In this case the catalytic surface has the physical structure derived from the coating. The honeycomb has at least two catalytic surfaces differing from each other with respect to at least the support or the physical structure.

    摘要翻译: PCT No.PCT / FI93 / 00338 Sec。 371日期1995年2月28日 102(e)1995年2月28日PCT PCT 1993年8月27日PCT公布。 公开号WO94 / 05424 日期1994年3月17日一种催化剂由至少两块金属箔带制成,横向波纹形成在其至少一个中。 金属箔条形成为包含蜂窝的通道。 条带涂覆有载体或载体,并且至少一种催化活性剂如贵金属加入到涂覆的条中以产生催化剂表面。 在这种情况下,催化表面具有衍生自涂层的物理结构。 蜂窝体至少具有至少两个相对于支撑体或物理结构彼此不同的催化表面。

    FE-CR-AL alloy foil having high oxidation resistance for a substrate of
a catalytic converter and method of manufacturing same
    84.
    发明授权
    FE-CR-AL alloy foil having high oxidation resistance for a substrate of a catalytic converter and method of manufacturing same 失效
    对于催化转化器的基板具有高抗氧化性的FE-CR-AL合金箔及其制造方法

    公开(公告)号:US5476554A

    公开(公告)日:1995-12-19

    申请号:US246992

    申请日:1994-05-20

    摘要: Fe--Cr--Al alloy foil having high oxidation resistance for a substrate catalytic converter. The alloy foil contains about: C: 0.02 wt. % or less, N: 0.02 wt. % or less, Si: 1.0 wt. % or less, Mn: 1.0 wt. % or less, Cr: from 15 to 26 wt. %, Al: from 4.5 to 8.0 wt. %, Sm: from 0.05 to 0.30 wt. %, Zr: from 0.01 to 0.10 wt. %, and Hf: 0.005 wt. % to 0.10 wt. %, the balance consisting of Fe and incidental impurities.

    摘要翻译: 对于基板催化转化器具有高抗氧化性的Fe-Cr-Al合金箔。 合金箔包含约:C:0.02重量% %以下,N:0.02重量% %以下,Si:1.0重量% %以下,Mn:1.0重量% %以下,Cr:15〜26wt。 %,Al:4.5〜8.0wt。 %,Sm:0.05〜0.30重量% %,Zr:0.01〜0.10wt。 %,Hf:0.005wt。 %至0.10wt %,余量由Fe和杂质构成。

    Method for making an ignition stage for a high temperature combustor
    86.
    发明授权
    Method for making an ignition stage for a high temperature combustor 失效
    制造高温燃烧器点火阶段的方法

    公开(公告)号:US5406704A

    公开(公告)日:1995-04-18

    申请号:US216941

    申请日:1994-03-24

    IPC分类号: B01J35/04 F01N3/28 B23P15/00

    摘要: A catalytic reactor, used as the ignition stage for a multi-stage combustor, is made by the following method. Alternate sides of a metal strip are first coated with a combustion catalyst, in such a manner that at any point on the strip, one side is coated and the other side is not coated. Then the strip is folded back and forth upon itself in a zigzag pattern, to produce the reactor. The strip has corrugations which keep adjacent portions of the strip spaced apart when the strip has been folded. The reactor made by this method has an extended useful life, in part because it does not become so hot that the catalyst becomes deactivated.

    摘要翻译: 用作多级燃烧器点火级的催化反应器是通过以下方法制得的。 首先用燃烧催化剂涂覆金属带的另一侧,使得在条带上的任何点,一面被涂覆,另一侧不被涂覆。 然后,带子以曲折形式来回折叠以产生反应器。 条带具有波纹,当条被折叠时,波纹保持带的相邻部分间隔开。 通过该方法制备的反应器具有延长的使用寿命,部分原因是它不会变得如此热使催化剂失活。

    Heat resistant structure
    87.
    发明授权
    Heat resistant structure 失效
    耐热结构

    公开(公告)号:US5084361A

    公开(公告)日:1992-01-28

    申请号:US681903

    申请日:1991-04-08

    摘要: A heat resistant structure of a honeycomb type which is used for a catalytic reactor for purification of exhaust gases in the internal combustion engine of a motor vehicle. A catalytic carrier matrix is prepared by joining a corrugated sheet and flat sheet which are alternately placed in layers in a wound from. A pair of pieces of brazing materials made of amorphous alloy are interposed along the longitudinal direction of the matrix at predetermined intervals in the width direction of the matrix. A pair of pieces of said brazing material interposed at both end portions of the matrix face each other across the flat sheet and are deviatedly placed from each other in the width direction of the matrix.

    摘要翻译: 一种蜂窝型耐热结构,其用于机动车辆的内燃机中用于净化废气的催化反应器。 催化载体基质是通过将交替放置在伤口中的波纹片和平片组合而成的。 在矩阵的宽度方向上以预定的间隔沿矩阵的纵向插入一对由非晶合金制成的钎料。 插入在基体的两端部的一对所述钎焊材料横过平片彼此面对,并且在矩阵的宽度方向上彼此偏离放置。

    Metal honeycomb catalyst support having a double taper
    88.
    发明授权
    Metal honeycomb catalyst support having a double taper 失效
    具有双锥度的金属蜂窝状催化剂载体

    公开(公告)号:US5063769A

    公开(公告)日:1991-11-12

    申请号:US640095

    申请日:1991-01-11

    IPC分类号: B01J35/04 F01N3/28

    摘要: A catalytic converter includes a metal honeycomb catalyst support which is anchored in a canister so that it cannot telescope or blow out. The honeycomb catalyst support is made by folding a strip of metal back and forth upon itself. The lines of folding are inclined to the perpendicular to the axis of the strip. The repeating sequence of the inclinations is left, right, right, left, etc. Folding the strip in this manner produces a honeycomb that has a taper in both of two directions so that it can be anchored in the canister. The canister has a taper which coincides with the taper of the honeycomb. The invention also includes a method and apparatus for making crease lines on the strip, so that the strip can be folded.

    摘要翻译: 催化转化器包括锚固在罐中的金属蜂窝催化剂载体,使其不能望远镜或吹出。 蜂窝状催化剂载体通过在其自身上来回折叠来制造。 折叠线与垂直于条带的轴线倾斜。 倾斜的重复顺序是左,右,右,左等。以这种方式折叠条带产生在两个方向上具有锥形的蜂窝体,使得其可以锚定在罐中。 罐具有与蜂窝体的锥度一致的锥度。 本发明还包括一种用于在条带上制造折痕线的方法和装置,使得条可以折叠。

    Metal honeycomb catalyst support having a double taper
    89.
    发明授权
    Metal honeycomb catalyst support having a double taper 失效
    具有双锥度的金属蜂窝状催化剂载体

    公开(公告)号:US5025649A

    公开(公告)日:1991-06-25

    申请号:US191612

    申请日:1988-05-09

    IPC分类号: B01J35/04 F01N3/28

    摘要: A catalytic converter includes a metal honeycomb catalyst support which is anchored in a canister so that it cannot telescope or blow out. The honeycomb catalyst support is made by folding a strip of metal back and forth upon itself. The lines of folding are inclined to the perpendicular to the axis of the strip. The repeating sequence of the inclinations is left, right, right, left, etc. Folding the strip in this manner produces a honeycomb that has a taper in both of two directions so that it can be anchored in the canister. The canister has a taper which coincides with the taper of the honeycomb. The invention also includes a method and apparatus for making crease lines on the strip, so that the strip can be folded.

    Method for manufacturing the metallic carrier base material for
maintaining a catalyst for exhaust gas purification
    90.
    发明授权
    Method for manufacturing the metallic carrier base material for maintaining a catalyst for exhaust gas purification 失效
    制造用于维持排气净化催化剂的金属载体基材的方法

    公开(公告)号:US4857500A

    公开(公告)日:1989-08-15

    申请号:US190092

    申请日:1988-05-04

    摘要: A method for manufacturing a metallic carrier base material of multi-layer structure, if desired accommodated in a cylindrical case, for maintaining a catalyst for exhaust gas purification, wherein a multi-layer body having a number of screen-like vent holes in an axial direction is formed by piling up alternatively the planar band material and corrugate band material made of thin steel strip, to furnish the contact portion, if desired, after inserting the multi-layer body into a cylindrical case. The multi-layer body or thus obtained composite is then treated by immersion processing in a molten aluminum bath.

    摘要翻译: 一种用于制造多层结构的金属载体基材的方法,如果需要,则容纳在圆筒形壳体中,用于维持用于排气净化的催化剂,其中在轴向上具有多个丝网状通气孔的多层体 方向是通过堆叠平面带材料和由薄钢带制成的波纹带材料形成,如果需要,在将多层主体插入圆柱形壳体中之后提供接触部分。 然后通过在熔融铝浴中的浸渍处理来处理多层体或由此获得的复合材料。