Regeneration device having external check valve
    3.
    发明申请
    Regeneration device having external check valve 有权
    具有外部止回阀的再生装置

    公开(公告)号:US20080209895A1

    公开(公告)日:2008-09-04

    申请号:US12071893

    申请日:2008-02-27

    IPC分类号: F01N3/025 F01N3/033

    摘要: An exhaust treatment device for a combustion system is disclosed. The exhaust treatment device may have a housing, and an injector disposed within the housing to deliver an injection fluid into a flow of exhaust. The exhaust treatment device may also have at least one fluid supply passage that is disposed within the housing and being in fluid communication with the injector to supply the injector with injection fluid. The exhaust treatment device may further have at least one purge passage disposed within the housing and in fluid communication with the injector to supply the injector with a purge fluid. The exhaust treatment device may additionally have a first valve element that is mounted to the housing and disposed at an entrance of the at least one purge passage The first valve element may be configured to provide a unidirectional flow of purge fluid to the at least one purge passage.

    摘要翻译: 公开了一种用于燃烧系统的废气处理装置。 排气处理装置可以具有壳体和设置在壳体内的喷射器以将喷射流体输送到排气流中。 排气处理装置还可以具有至少一个流体供给通道,该流体供给通道设置在壳体内并与喷射器流体连通以向注射器提供注射流体。 排气处理装置还可以具有设置在壳体内并与喷射器流体连通的至少一个净化通道,以向喷射器提供吹扫流体。 排气处理装置可以另外具有安装到壳体并设置在至少一个清洗通道的入口处的第一阀元件。第一阀元件可以被配置为提供清洗流体的单向流向至少一个吹扫 通道。

    Regeneration device having external check valve
    4.
    发明授权
    Regeneration device having external check valve 有权
    具有外部止回阀的再生装置

    公开(公告)号:US08215100B2

    公开(公告)日:2012-07-10

    申请号:US12071893

    申请日:2008-02-27

    IPC分类号: F01N3/00

    摘要: An exhaust treatment device for a combustion system is disclosed. The exhaust treatment device may have a housing, and an injector disposed within the housing to deliver an injection fluid into a flow of exhaust. The exhaust treatment device may also have at least one fluid supply passage that is disposed within the housing and being in fluid communication with the injector to supply the injector with injection fluid. The exhaust treatment device may further have at least one purge passage disposed within the housing and in fluid communication with the injector to supply the injector with a purge fluid. The exhaust treatment device may additionally have a first valve element that is mounted to the housing and disposed at an entrance of the at least one purge passage The first valve element may be configured to provide a unidirectional flow of purge fluid to the at least one purge passage.

    摘要翻译: 公开了一种用于燃烧系统的废气处理装置。 排气处理装置可以具有壳体和设置在壳体内的喷射器以将喷射流体输送到排气流中。 排气处理装置还可以具有至少一个流体供给通道,该流体供给通道设置在壳体内并与喷射器流体连通以向注射器提供注射流体。 排气处理装置还可以具有设置在壳体内并与喷射器流体连通的至少一个净化通道,以向喷射器提供吹扫流体。 排气处理装置可以另外具有安装到壳体并设置在至少一个清洗通道的入口处的第一阀元件。第一阀元件可以被配置为提供清洗流体的单向流向至少一个吹扫 通道。

    Exhaust treatment device having a fuel powered burner
    8.
    发明申请
    Exhaust treatment device having a fuel powered burner 有权
    具有燃料燃烧器的排气处理装置

    公开(公告)号:US20080078172A1

    公开(公告)日:2008-04-03

    申请号:US11594884

    申请日:2006-11-09

    IPC分类号: F01N3/00 F01N3/10 F01N5/02

    摘要: An aftertreatment burner for an exhaust treatment device is disclosed. The aftertreatment burner may have a mounting member, and a canister connected to the mounting member to form a combustion chamber. The aftertreatment burner may also have a fuel injector disposed within the mounting member to selectively inject fuel into combustion chamber, and an air supply line configured to supply air to the combustion chamber. The aftertreatment burner may further have an igniter disposed within the mounting member to ignite the fuel/air mixture, and a thermal couple configured to detect the ignition.

    摘要翻译: 公开了一种用于废气处理装置的后处理燃烧器。 后处理燃烧器可以具有安装构件,以及连接到安装构件以形成燃烧室的罐。 后处理燃烧器还可以具有设置在安装构件内的燃料喷射器以选择性地将燃料喷射到燃烧室中,以及空气供应管线,其构造成将空气供应到燃烧室。 后处理燃烧器还可以具有设置在安装构件内的点火器以点燃燃料/空气混合物,以及被配置为检测点火的热偶。