Method for joining thin sheet-type sintered metal elements, and filter body produced therefrom
    9.
    发明申请
    Method for joining thin sheet-type sintered metal elements, and filter body produced therefrom 审中-公开
    用于连接薄片型烧结金属元件的方法和由其制造的过滤体

    公开(公告)号:US20050252846A1

    公开(公告)日:2005-11-17

    申请号:US11157674

    申请日:2005-06-21

    摘要: A method for joining sinter metal elements comprising a carrier sheet having openings filled with a sinter metal for the construction of a sinter metal filter element or sinter metal filter body is disclosed. At least two sinter metal elements having pores for the passage of a fluid to be filtered are disposed adjacent one another and joined along an end section thereof by first introducing fine particles into the pores of the sinter metal elements in an area adjacent to the end sections of the sinter metal elements to be joined, so as to close the pores in that area, and the end sections of the sinter metal filter elements are then joined by heating with a joining material which, upon heating melts and enters the pores of the end section of the sinter metal elements but not the blocked pores in the adjacent area. A filter body produced therefrom is also disclosed.

    摘要翻译: 公开了一种用于接合烧结金属元素的方法,其包括具有填充有用于构造烧结金属过滤元件或烧结金属过滤器本体的烧结金属的开口的载体片。 具有用于待过滤流体通过的孔的至少两个烧结金属元件彼此相邻设置并且沿着其端部部分接合,首先在与端部相邻的区域中将细颗粒引入烧结金属元件的孔中 的烧结金属元素,以便封闭该区域中的孔,然后通过加热熔融金属过滤器元件的端部接合,该接合材料在加热时熔化并进入端部的孔 烧结金属元件的截面,而不是相邻区域中的堵塞孔。 还公开了由其制造的过滤体。

    Exhaust Gas Particle Filter Made of Sintered Metal
    10.
    发明申请
    Exhaust Gas Particle Filter Made of Sintered Metal 审中-公开
    由烧结金属制成的废气颗粒过滤器

    公开(公告)号:US20110083410A1

    公开(公告)日:2011-04-14

    申请号:US12750283

    申请日:2010-03-30

    IPC分类号: B01D39/10

    摘要: The invention relates to an exhaust gas particulate filter made of sintered metal for removing particulates contained in the exhaust gas stream of an internal combustion engine, particularly of a diesel internal combustion engine. The exhaust gas particulate filter is made of a filter material having at least one metal support (1), which has openings (O). The openings (O) are bounded by segments (S), which are tilted in respect to the outer surface planes of the support (1). The openings (O) are filled with sinter metal powder. The support (1) consists of an expanded metal, and the sections delimitating the openings (O) of the support (1) are joined to one another with a material bond forming nodes (K). The sintered metal powder filling of the openings (O) is arranged in a substantially flush manner with the outside surfaces of the support (1).

    摘要翻译: 本发明涉及一种由烧结金属制成的排气微粒过滤器,用于去除内燃机,特别是柴油内燃机排气中所含的微粒。 废气微粒过滤器由具有至少一个具有开口(O)的金属支撑件(1)的过滤材料制成。 开口(O)由相对于支撑件(1)的外表面平面倾斜的段(S)限定。 开口(O)填充有烧结金属粉末。 支撑件(1)由膨胀金属构成,并且限定支撑件(1)的开口(O)的部分通过材料键形成节点(K)彼此连接。 开口(O)的烧结金属粉末填充物与支撑体(1)的外表面基本齐平地布置。