ENGINE SYSTEM HAVING DEDICATED DONOR CYLINDERS FOR EGR
    1.
    发明申请
    ENGINE SYSTEM HAVING DEDICATED DONOR CYLINDERS FOR EGR 有权
    具有用于EGR的专用排气缸的发动机系统

    公开(公告)号:US20140331978A1

    公开(公告)日:2014-11-13

    申请号:US13889741

    申请日:2013-05-08

    Abstract: An engine system for a machine is disclosed. The engine system may have a first intake manifold configured to distribute air into a first cylinder bank of an engine. The engine system may also have a second intake manifold configured to distribute air into a second cylinder bank of the engine. The engine system may have a first exhaust manifold configured to discharge exhaust from the first cylinder bank to the atmosphere. The engine system may further have a second exhaust manifold configured to discharge exhaust from non-donor cylinders in the second cylinder bank to the atmosphere. In addition, the engine system may have a third exhaust manifold separate from the first and second exhaust manifolds and configured to recirculate exhaust from donor cylinders in the second cylinder bank to the first and second intake manifolds.

    Abstract translation: 公开了一种用于机器的发动机系统。 发动机系统可以具有构造成将空气分配到发动机的第一气缸组中的第一进气歧管。 发动机系统还可以具有构造成将空气分配到发动机的第二气缸组中的第二进气歧管。 发动机系统可以具有构造成将排气从第一气缸组排出到大气的第一排气歧管。 发动机系统还可以具有第二排气歧管,其构造成将第二气缸组中的非给体气缸排出的排气排放到大气中。 此外,发动机系统可以具有与第一和第二排气歧管分离的第三排气歧管,并且构造成将来自第二气缸组中的供体气缸的排气再循环到第一和第二进气歧管。

    EXHAUST SYSTEM HAVING PARALLEL EGR COOLERS
    2.
    发明申请
    EXHAUST SYSTEM HAVING PARALLEL EGR COOLERS 有权
    具有并联EGR冷却器的排气系统

    公开(公告)号:US20140209073A1

    公开(公告)日:2014-07-31

    申请号:US13756132

    申请日:2013-01-31

    Abstract: An exhaust system is disclosed for use with an engine. The exhaust system may have a first exhaust manifold associated with a first plurality of engine cylinders, and a second exhaust manifold associated with a second plurality of engine cylinders. The exhaust system may also have a first exhaust gas recirculation passage extending from the first exhaust manifold to the first plurality of engine cylinders, and a second exhaust gas recirculation passage extending from the first exhaust manifold to the second plurality of engine cylinders. The exhaust system may additionally have a first cooler located in fluid communication with the first exhaust gas recirculation passage, and a second cooler located in fluid communication with the second exhaust gas recirculation passage.

    Abstract translation: 公开了一种与发动机一起使用的排气系统。 排气系统可以具有与第一多个发动机气缸相关联的第一排气歧管和与第二多个发动机气缸相关联的第二排气歧管。 排气系统还可以具有从第一排气歧管延伸到第一多个发动机气缸的第一废气再循环通道和从第一排气歧管延伸到第二多个发动机气缸的第二排气再循环通道。 排气系统可以另外具有位于与第一废气再循环通道流体连通的第一冷却器和位于与第二废气再循环通道流体连通的第二冷却器。

    ENGINE SYSTEM FOR EMISSIONS COMPLIANCE
    4.
    发明申请
    ENGINE SYSTEM FOR EMISSIONS COMPLIANCE 有权
    发动机排放系统符合性

    公开(公告)号:US20160090902A1

    公开(公告)日:2016-03-31

    申请号:US14500668

    申请日:2014-09-29

    Abstract: An engine system is disclosed. The engine system may have an engine having an accessory end and a drive end opposite the accessory end. The engine system may also have a turbocharger arrangement located adjacent the accessory end. The turbocharger arrangement may be configured to receive exhaust from the engine and to deliver compressed air to the air cooling arrangement. Further, the engine system may have an air cooling arrangement located adjacent the accessory end and configured to deliver fresh air to the engine. In addition, the engine system may have a mixing duct extending from the accessory end to the drive end and configured to receive the exhaust from the turbocharger arrangement. The engine system may also have an after-treatment system located adjacent the drive end. The after-treatment system may be configured to receive the exhaust from the mixing duct and to discharge the exhaust to an ambient.

    Abstract translation: 公开了一种发动机系统。 发动机系统可以具有发动机,其具有附件端和与附件端相对的驱动端。 发动机系统还可以具有邻近附件端的涡轮增压器装置。 涡轮增压器装置可构造成从发动机接收排气并将压缩空气输送到空气冷却装置。 此外,发动机系统可以具有邻近附件端的空气冷却装置,并且构造成将新鲜空气输送到发动机。 此外,发动机系统可以具有从附件端延伸到驱动端并被配置为从涡轮增压器装置接收排气的混合管道。 发动机系统还可以具有位于驱动端附近的后处理系统。 后处理系统可以被配置为从混合管道接收排气并将废气排放到环境中。

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