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    ENGINE SYSTEM FOR REDUCING GASEOUS FUEL SLIP
    1.
    发明申请
    ENGINE SYSTEM FOR REDUCING GASEOUS FUEL SLIP 有权
    发动机系统，用于减少气体燃料排放

    公开(公告)号：US20160290243A1

    公开(公告)日：2016-10-06

    申请号：US14678543

    申请日：2015-04-03

    Applicant: Electro-Motive Diesel, Inc.

    Inventor： Deep BANDYOPADHYAY ,  John P. TIMMONS ,  David Todd MONTGOMERY ,  Aaron Gamache FOEGE

    IPC: F02D13/02

    CPC classification number: F02D41/1444 ,  F02B25/145 ,  F02D13/0203 ,  F02D13/0242 ,  F02D13/0284 ,  F02D19/024 ,  F02D19/10 ,  F02D41/0025 ,  F02D41/0027 ,  Y02T10/18 ,  Y02T10/32 ,  Y02T10/36

    Abstract: An engine system is disclosed. The engine system may have an engine including at least one cylinder. Further, the engine system may have a nozzle configured to selectively inject gaseous fuel into the at least one cylinder of the engine. The engine system may also have an intake port configured to direct air for combustion to the at least one cylinder. In addition, the engine system may have exhaust valves associated with the at least one cylinder. The exhaust valves may be configured to direct exhaust from the cylinder to an atmosphere. The exhaust valves may also be configured to close at different times.

    Abstract translation: 公开了一种发动机系统。 发动机系统可以具有包括至少一个气缸的发动机。 此外，发动机系统可以具有被配置为选择性地将气体燃料喷射到发动机的至少一个气缸中的喷嘴。 发动机系统还可以具有被配置为将空气引导至至少一个气缸的进气口。 此外，发动机系统可以具有与至少一个气缸相关联的排气阀。 排气门可以被配置为将气缸的排气引导到大气。 排气门也可以被配置为在不同的时间关闭。

    ENGINE SYSTEM WITH EGR OVER-PRESSURE PROTECTION
    2.
    发明申请
    ENGINE SYSTEM WITH EGR OVER-PRESSURE PROTECTION 有权
    具有EGR超压保护的发动机系统

    公开(公告)号：US20140208742A1

    公开(公告)日：2014-07-31

    申请号：US14146293

    申请日：2014-01-02

    Applicant: Electro-Motive Diesel, Inc.

    Inventor： Deep BANDYOPADHYAY ,  Keith E. MORAVEC ,  Michael B. GOETZKE

    IPC: F02M25/07

    CPC classification number: F02B29/0412 ,  F02B37/001 ,  F02B37/004 ,  F02B37/007 ,  F02B37/013 ,  F02B37/02 ,  F02B37/18 ,  F02M26/05 ,  F02M26/08 ,  F02M26/24 ,  F02M26/35 ,  F02M26/38 ,  F02M26/43 ,  F02M26/44 ,  F02M35/10045 ,  Y02T10/144 ,  Y02T10/146

    Abstract: An engine system is disclosed for use with an engine having at least a first cylinder and a second cylinder. The engine system may have a first exhaust manifold fluidly connected to the first cylinder, a second exhaust manifold fluidly connected to the second cylinder, and a recirculation passage extending from the first exhaust manifold to at least one of the first and second cylinders. The engine system may also have a restricted orifice connecting the first exhaust manifold to the second exhaust manifold, a pressure relief passage extending from the first exhaust manifold, and a valve disposed within the pressure relief passage and movable to selectively reduce a back pressure of the first exhaust manifold.

    Abstract translation: 公开了一种用于具有至少第一气缸和第二气缸的发动机的发动机系统。 发动机系统可以具有流体连接到第一气缸的第一排气歧管，流体连接到第二气缸的第二排气歧管和从第一排气歧管延伸到第一和第二气缸中的至少一个的再循环通道。 发动机系统还可以具有将第一排气歧管连接到第二排气歧管的限制孔口，从第一排气歧管延伸的减压通道，以及设置在减压通道内的阀，并可移动以选择性地减小 第一排气歧管。

    DUAL-FUEL ENGINE SYSTEM WITH BACKPRESSURE CONTROL
    4.
    发明申请
    DUAL-FUEL ENGINE SYSTEM WITH BACKPRESSURE CONTROL 有权
    具有背压控制的双燃料发动机系统

    公开(公告)号：US20150233282A1

    公开(公告)日：2015-08-20

    申请号：US14185557

    申请日：2014-02-20

    Applicant: Electro-Motive Diesel, Inc.

    Inventor： Deep BANDYOPADHYAY

    IPC: F02B37/00 ,  F02B43/02

    CPC classification number: F02B37/00 ,  F01N2240/36 ,  F02B7/06 ,  F02B37/105 ,  F02B39/12 ,  F02B43/02 ,  F02B43/10 ,  F02D9/04 ,  F02D19/0647 ,  F02D19/0689 ,  F02D19/0692 ,  F02D23/02 ,  F02D41/0007 ,  F02D41/0025 ,  F02D41/0027 ,  Y02T10/144 ,  Y02T10/32 ,  Y02T10/36

    Abstract: An engine system is disclosed. The engine system may have an engine with a plurality of cylinders, and at least one injector associated with each of the plurality of cylinders and configured to inject liquid fuel and gaseous fuel. The engine system may also have a turbocharger driven by exhaust from the plurality of cylinders to pressurize a flow of air directed into the plurality of cylinders, and a valve disposed inline with the turbocharger and configured to selectively increase an exhaust backpressure. The engine system may further have a controller configured to selectively cause movement of the valve toward a flow-restricting position only when the at least one injector is injecting gaseous fuel.

    Abstract translation: 公开了一种发动机系统。 发动机系统可以具有具有多个气缸的发动机，以及与多个气缸中的每一个相关联的至少一个喷射器，并配置成喷射液体燃料和气态燃料。 发动机系统还可以具有由来自多个气缸的排气驱动的涡轮增压器，以加压引导到多个气缸中的空气流;以及与涡轮增压器一体设置并配置成选择性地增加排气背压的阀。 发动机系统还可以具有控制器，该控制器被配置为仅当至少一个喷射器喷射气体燃料时才选择性地使阀门朝向流动限制位置移动。

    PURGE SYSTEM FOR A DUAL-FUEL ENGINE
    5.
    发明申请
    PURGE SYSTEM FOR A DUAL-FUEL ENGINE 有权
    双燃料发动机灌装系统

    公开(公告)号：US20160298554A1

    公开(公告)日：2016-10-13

    申请号：US14684327

    申请日：2015-04-10

    Applicant: ELECTRO-MOTIVE DIESEL, INC.

    Inventor： Deep BANDYOPADHYAY ,  Farhan F. DEVANI ,  John P. TIMMONS ,  David T. MONTGOMERY ,  Aaron G. FOEGE

    IPC: F02D41/00 ,  F02M37/00 ,  F02M25/08

    CPC classification number: F02M37/0052 ,  F02B25/04 ,  F02D19/0621 ,  F02D19/0689 ,  F02D19/0692 ,  F02D19/10 ,  F02D41/0025 ,  F02D41/0027 ,  F02D41/3047 ,  F02D2400/04 ,  F02M21/0281 ,  F02M25/0836 ,  F02M25/0854 ,  F02M25/089 ,  Y02T10/36

    Abstract: A fuel system for an engine has a cylinder with an inlet air port, an air box surrounding the inlet air port, and a gaseous fuel injector positioned in the air box and having a nozzle located at the inlet air port. The fuel system also has a gaseous fuel control valve, a fuel supply line fluidly extending from the gaseous fuel control valve to the gaseous fuel injector, a purge valve, and a purge fluid supply line fluidly extending from the purge valve to at least one of the fuel supply line and the gaseous fuel injector. The fuel system also has a return valve and a return line fluidly extending from at least one of the fuel supply line and the gaseous fuel injector.

    Abstract translation: 用于发动机的燃料系统具有带有入口空气端口的气缸，围绕入口空气端口的空气箱和位于空气箱中的气体燃料喷射器，并且具有位于入口空气端口处的喷嘴。 燃料系统还具有气体燃料控制阀，从气态燃料控制阀流向气体燃料喷射器的液体燃料供给管线，从吹扫阀流体地延伸到至少一个 燃料供应管线和气体燃料喷射器。 燃料系统还具有从燃料供给管线和气体燃料喷射器中的至少一个流体地延伸的回流阀和返回管线。

    ENGINE SYSTEM HAVING DEDICATED DONOR CYLINDERS FOR EGR
    6.
    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

    Applicant: ELECTRO-MOTIVE DIESEL, INC.

    Inventor： Michael B. GOETZKE ,  Reddy POCHA SIVA SANKARA ,  Stephen M. BEDNARZ ,  Deep BANDYOPADHYAY ,  Steven Dallas JOHNSON

    IPC: F02M25/07

    CPC classification number: F02M25/0749 ,  F01N13/107 ,  F02M26/05 ,  F02M26/24 ,  F02M26/43 ,  Y02T10/121

    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。

    FUEL SYSTEM HAVING SEALED INJECTION PORT
    8.
    发明申请
    FUEL SYSTEM HAVING SEALED INJECTION PORT 有权
    具有密封注射口的燃油系统

    公开(公告)号：US20150000640A1

    公开(公告)日：2015-01-01

    申请号：US13929734

    申请日：2013-06-27

    Applicant: Electro-Motive Diesel, Inc.

    Inventor： Deep BANDYOPADHYAY ,  Farhan DEVANI ,  Edward John CRYER

    IPC: F02M21/02

    CPC classification number: F02B25/06 ,  F02D19/0642 ,  F02D19/0694 ,  F02M21/0275 ,  Y02T10/32 ,  Y02T10/36

    Abstract: A nozzle assembly for a gaseous fuel injector of an engine is disclosed. The nozzle assembly may include a gaseous fuel injector having a nozzle with a tip end. The nozzle assembly may also include a blocking member having an inner contact surface configured to receive a periphery of the nozzle at the tip end, and an outer contact surface configured to engage an air intake port of a cylinder and create a hermetic seal between the gaseous fuel injector and the air intake port.

    Abstract translation: 公开了一种用于发动机的气体燃料喷射器的喷嘴组件。 喷嘴组件可以包括具有尖端的喷嘴的气体燃料喷射器。 喷嘴组件还可以包括阻挡构件，该阻挡构件具有构造成在尖端处接收喷嘴的周边的内部接触表面，以及被配置为接合气缸的进气口并在气体之间形成气密密封的外部接触表面 燃油喷射器和进气口。

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