Sheet-metal foil with sliding structure, honeycomb body and process for producing the same
    21.
    发明授权
    Sheet-metal foil with sliding structure, honeycomb body and process for producing the same 有权
    具有滑动结构的钣金箔,蜂窝体及其制造方法

    公开(公告)号:US07101602B2

    公开(公告)日:2006-09-05

    申请号:US10704257

    申请日:2003-11-07

    Abstract: A honeycomb body has sheet-metal layers and sheet-metal foils to be joined with brazing powder. Each of the foils has at least one sliding structure enabling the adjacent layers to slide over one another. A honeycomb body, particularly a catalyst carrier body for an exhaust system of an internal combustion engine, includes at least partially structured sheet-metal layers wound and/or stacked to form passages for fluid flow. The sheet-metal layers are at least partially joined to one another by the brazing powder. The honeycomb body also has at least one sheet-metal foil with at least one sliding structure. A process for producing the honeycomb body guarantees sharply delineated brazed joints, even for brazing powder, which results in a greatly increased lifespan, particularly with regard to thermal and dynamic loads placed on the honeycomb body when used as a catalyst carrier body in an exhaust system of an internal combustion engine.

    Abstract translation: 蜂窝体具有与钎焊粉末接合的金属片和金属箔。 每个箔片具有使相邻层彼此滑动的至少一个滑动结构。 蜂窝体,特别是用于内燃机的排气系统的催化剂载体主体包括至少部分结构化的片状金属层,其被卷绕和/或堆叠以形成用于流体流动的通道。 金属板层通过钎焊粉末至少部分地彼此接合。 蜂窝体还具有至少一个具有至少一个滑动结构的片状金属箔。 蜂窝体的制造方法即使对于钎焊粉末也能保证清晰的钎焊接头,这导致寿命大大提高,特别是在用作排气系统中的催化剂载体的情况下,放置在蜂窝体上的热和动态载荷 的内燃机。

    Method and tool for producing structured sheet metal layers, method for producing a metal honeycomb body, and catalyst carrier body
    22.
    发明申请
    Method and tool for producing structured sheet metal layers, method for producing a metal honeycomb body, and catalyst carrier body 有权
    用于制造结构化金属片的方法和工具,用于制造金属蜂窝体的方法和催化剂载体本体

    公开(公告)号:US20050274012A1

    公开(公告)日:2005-12-15

    申请号:US11199396

    申请日:2005-08-08

    Abstract: A method for producing multiple structured sheet metal foils includes the steps of A) reshaping the sheet metal foil to produce a primary structure having a first primary structure width; B) reshaping the sheet metal foil having the primary structure to produce a secondary structure; and C) reshaping the structured sheet metal foil to produce a second primary structure width being smaller than the first primary structure width. A method for producing a metal honeycomb body, a catalyst carrier body having multiple structured sheet metal foils for exhaust gas purification and a tool for producing multiple structured sheet metal foils, are also provided.

    Abstract translation: 一种多层结构金属箔的制造方法,其特征在于,包括以下工序:(A)使所述金属箔成形为具有第一主结构宽度的一次结构, B)重新形成具有一次结构的片状金属箔以产生二次结构; 以及C)对所述结构化金属箔进行整形以产生比所述第一主结构宽度小的第二主结构宽度。 还提供了一种用于制造金属蜂窝体的方法,具有用于排气净化的多个结构的金属箔的催化剂载体主体和用于制造多个结构的金属箔的工具。

Patent Agency Ranking