System and method for reducing surge
    1.
    发明申请
    System and method for reducing surge 有权
    降低浪涌的系统和方法

    公开(公告)号:US20070068158A1

    公开(公告)日:2007-03-29

    申请号:US11239553

    申请日:2005-09-28

    IPC分类号: F02B33/44

    摘要: A method for controlling an engine having an intake manifold and an exhaust manifold, where an exhaust gas recirculation path with a valve is provided between said intake and exhaust manifold, and the engine has a turbocharger; the method comprising during at least one decreased engine output condition, increasing opening of the exhaust gas recirculation valve and adjusting exhaust expansion through a turbine of the turbocharger to decrease expansion through the turbocharger and thereby reduce a likelihood of turbocharger surge.

    摘要翻译: 一种用于控制具有进气歧管和排气歧管的发动机的方法,其中在所述进气歧管和排气歧管之间设置有带有阀的废气再循环路径,并且所述发动机具有涡轮增压器; 所述方法包括在至少一个减少的发动机输出状态期间,增加排气再循环阀的打开并调节通过涡轮增压器的涡轮机的排气膨胀,以减小通过涡轮增压器的膨胀,从而降低涡轮增压器浪涌的可能性。

    System and method for reducing surge
    2.
    发明授权
    System and method for reducing surge 有权
    降低浪涌的系统和方法

    公开(公告)号:US07322194B2

    公开(公告)日:2008-01-29

    申请号:US11239553

    申请日:2005-09-28

    IPC分类号: F02M25/07 F02B33/44 F02D23/00

    摘要: A method for controlling an engine having an intake manifold and an exhaust manifold, where an exhaust gas recirculation path with a valve is provided between said intake and exhaust manifold, and the engine has a turbocharger; the method comprising during at least one decreased engine output condition, increasing opening of the exhaust gas recirculation valve and adjusting exhaust expansion through a turbine of the turbocharger to decrease expansion through the turbocharger and thereby reduce a likelihood of turbocharger surge.

    摘要翻译: 一种用于控制具有进气歧管和排气歧管的发动机的方法,其中在所述进气歧管和排气歧管之间设置有带有阀的废气再循环路径,并且所述发动机具有涡轮增压器; 所述方法包括在至少一个减少的发动机输出状态期间,增加排气再循环阀的打开并调节通过涡轮增压器的涡轮机的排气膨胀,以减小通过涡轮增压器的膨胀,从而降低涡轮增压器浪涌的可能性。

    Ammonia vapor storage and purge system and method
    5.
    发明授权
    Ammonia vapor storage and purge system and method 有权
    氨蒸气储存和清洗系统及方法

    公开(公告)号:US07770384B2

    公开(公告)日:2010-08-10

    申请号:US11532874

    申请日:2006-09-18

    IPC分类号: F01N3/00

    摘要: A method of operating a reductant delivery and storage system of a vehicle, comprising of storing an ammonia-containing fluid in a first storage device, generating ammonia vapors in the first storage device and storing said generated ammonia vapors in a second storage device, purging said stored vapors from the second storage device to an exhaust of the engine, delivering said ammonia-containing fluid to said exhaust of the engine, and adjusting at least one of an amount of ammonia-containing fluid delivered and an amount of vapors purged to said exhaust based on the other of said at least one of said amount of ammonia-containing fluid delivered and said amount of vapors purged to said exhaust.

    摘要翻译: 一种操作车辆的还原剂输送和储存系统的方法,包括将含氨流体存储在第一储存装置中,在第一储存装置中产生氨蒸汽并将所生成的氨蒸汽储存在第二储存装置中,清洗所述 储存的蒸汽从第二储存装置传送到发动机的废气,将所述含氨流体输送到发动机的所述排气中,并且调节所输送的含氨流体的量和吹扫到所述废气的蒸气量中的至少一个 基于所递送的所述量的所述含氨的流体中的至少一种和吹扫到所述排气口的所述蒸气量的另一个。