Exhaust Gas Particle Filter Made of Sintered Metal
    1.
    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。

    Exhaust Gas Particle Filter Made of Sintered Metal
    2.
    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:US20070151217A1

    公开(公告)日:2007-07-05

    申请号:US11627702

    申请日:2007-01-26

    IPC分类号: B01D39/20

    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 anther 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载体(1)由膨胀金属构成,并且限定支撑体(1)的开口(O)的部分与一个具有材料键形成节点(K )。 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。

    Method of controlling a heating device of a particle filter
    4.
    发明授权
    Method of controlling a heating device of a particle filter 有权
    控制颗粒过滤器加热装置的方法

    公开(公告)号:US07249456B2

    公开(公告)日:2007-07-31

    申请号:US11157660

    申请日:2005-06-21

    IPC分类号: F01N3/00 F01N3/02

    摘要: A method of controlling the energization of a heating device for the regeneration of a particle filter disposed in the exhaust duct of an internal combustion engine, particularly a Diesel engine, wherein a measure for the soot charge state of the particle filter the exhaust gas back pressure is determined while the engine is preferably idling, the exhaust gas recirculation is switched off, and predetermined conditions are present in the exhaust gas duct upstream of the particle filter, and then an exhaust gas back pressure signal is compared with a threshold value indicating a soot charge sufficient for the initiation of a regeneration of the particle filter and the heating device is enabled for the initiation of the regeneration procedure if the exhaust gas back pressure signal is greater than the threshold value.

    摘要翻译: 一种控制用于再生设置在内燃机,特别是柴油发动机的排气管道中的颗粒过滤器的加热装置的通电的方法,其中,颗粒过滤器的烟灰填充状态的测量结果是排气背压 在发动机优选为空转时确定,排气再循环关闭,并且在颗粒过滤器上游的排气管道中存在预定条件,然后将排气背压信号与表示烟灰的阈值进行比较 如果废气背压信号大于阈值,充电足以启动颗粒过滤器的再生,并且加热装置能够启动再生过程。