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公开(公告)号：US20180100420A1
公开(公告)日：2018-04-12
申请号：US15290472
申请日：2016-10-11
Applicant: Electro-Motive Diesel, Inc.
Inventor： Ajay Patel , Deep Bandyopadhyay , Thean Mani Rajan Kanagaraj , Raghavendra Tantry
CPC classification number: F01N13/004 , F01N3/2066 , F01N3/2828 , F01N3/2892 , F01N13/017 , F01N2450/30 , F01N2590/02 , F01N2590/10 , Y02T10/24
Abstract: An aftertreatment system for a diesel engine is disclosed. The aftertreatment system may include a first flow conduit configured to convey an exhaust gas stream, and a first diffuser assembly positioned fluidly downstream of the first flow conduit and be configured to increase flow uniformity of the exhaust gas stream. The first diffuser assembly may include a first disperser having a honeycomb structure surrounded by a first outer frame. The first disperser may have a number of cells per square inch defining a first cell density. The aftertreatment system may also include a first selective catalytic reduction cassette positioned fluidly downstream of the first diffuser assembly, and the first selective catalytic reduction cassette may include a selective catalytic reduction catalyst.
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公开(公告)号：US09732713B2
公开(公告)日：2017-08-15
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
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.
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公开(公告)号：US20140209066A1
公开(公告)日：2014-07-31
申请号：US13755588
申请日：2013-01-31
Applicant: ELECTRO-MOTIVE DIESEL, INC.
Inventor： Scott B. Fiveland , Deep Bandyopadhyay , Edward J. Cryer
IPC: F02D19/10
CPC classification number: F02D19/10 , F02D19/0607 , F02D19/0626 , F02D19/0642 , F02D19/0689 , F02D19/0692 , F02D19/081 , F02D35/027 , F02D41/0025 , F02D41/0027 , F02D2041/389 , F02D2400/04 , Y02T10/36
Abstract: A control system for a dual-fuel engine is disclosed. The control system may have a gaseous fuel injector having a nozzle located at a first air intake port of a cylinder of the engine and configured to inject a variable amount of gaseous fuel radially into the cylinder based on at least one of a load and speed of the engine. The control system may also have a liquid fuel injector configured to inject a fixed amount of liquid fuel axially into the cylinder based on the at least one of the load and speed of the engine. The control system may additionally have a regulator configured to selectively adjust a flow of gaseous fuel to the gaseous fuel injector and at least one sensor configured to generate a signal indicative of a performance parameter of the engine. The control system may also have a controller in communication with the regulator and the at least one sensor. The controller may be configured to selectively cause the regulator to adjust the flow of gaseous fuel based on the signal.
Abstract translation: 公开了一种用于双燃料发动机的控制系统。 控制系统可以具有气体燃料喷射器，该气体燃料喷射器具有位于发动机气缸的第一空气进气口处的喷嘴，并且构造成基于以下的至少一个方式，将可变量的气态燃料径向喷射到气缸中：负载和速度 引擎。 控制系统还可以具有液体燃料喷射器，该液体燃料喷射器被配置为基于发动机的负载和速度中的至少一个将固定量的液体燃料轴向注入到气缸中。 控制系统可以另外具有调节器，该调节器被配置为选择性地调节气态燃料流到气体燃料喷射器的流量，以及配置成产生指示发动机的性能参数的信号的至少一个传感器。 控制系统还可以具有与调节器和至少一个传感器通信的控制器。 控制器可以被配置为基于该信号选择性地使调节器调节气体燃料的流量。
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公开(公告)号：US09849958B2
公开(公告)日：2017-12-26
申请号：US14833775
申请日：2015-08-24
Applicant: Electro-Motive Diesel, Inc.
Inventor： Ajay Patel , Richard C. Kulaga , Deep Bandyopadhyay
CPC classification number: B63H21/32 , B63H21/14 , F01N3/021 , F01N3/2066 , F01N13/10 , F01N13/1805 , F01N2590/02 , Y02A50/2325
Abstract: A packaging system for enclosing an aftertreatment module associated with an engine is described. The packaging system includes a housing structure configured to enclose the aftertreatment module therein, the housing structure being coupled to an exhaust conduit of the engine. The housing structure includes a base portion and a plurality of side portions extending from the base portion. The base portion and the plurality of side portions define a chamber for receiving the aftertreatment module therein. Further, the packaging system includes a equipment rack configured to receive one or more components of the accessory system. The equipment rack includes a top end and a bottom end, the top end being distal from the bottom end and configured to couple with the base portion of the housing structure. The bottom end of the equipment rack is supported on a floor.
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公开(公告)号：US20170057606A1
公开(公告)日：2017-03-02
申请号：US14833775
申请日：2015-08-24
Applicant: Electro-Motive Diesel, Inc.
Inventor： Ajay Patel , Richard C. Kulaga , Deep Bandyopadhyay
CPC classification number: B63H21/32 , B63H21/14 , F01N3/021 , F01N3/2066 , F01N13/10 , F01N13/1805 , F01N2590/02 , Y02A50/2325
Abstract: A packaging system for enclosing an aftertreatment module associated with an engine is described. The packaging system includes a housing structure configured to enclose the aftertreatment module therein, the housing structure being coupled to an exhaust conduit of the engine. The housing structure includes a base portion and a plurality of side portions extending from the base portion. The base portion and the plurality of side portions define a chamber for receiving the aftertreatment module therein. Further, the packaging system includes a equipment rack configured to receive one or more components of the accessory system. The equipment rack includes a top end and a bottom end, the top end being distal from the bottom end and configured to couple with the base portion of the housing structure. The bottom end of the equipment rack is supported on a floor.
Abstract translation: 描述了用于封装与发动机相关联的后处理模块的包装系统。 包装系统包括构造成将其中的后处理模块封闭的壳体结构，壳体结构联接到发动机的排气管道。 壳体结构包括基部和从基部延伸的多个侧部。 基部和多个侧部限定用于在其中接收后处理模块的室。 此外，包装系统包括被配置为接收附件系统的一个或多个部件的设备支架。 设备机架包括顶端和底端，顶端远离底端并且被配置为与壳体结构的基部联接。 设备机架的底端支撑在地板上。
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Patent Agency Ranking
公开(公告)号：US09334813B2
公开(公告)日：2016-05-10
申请号：US13755588
申请日：2013-01-31
Applicant: Electro-Motive Diesel, Inc.
Inventor： Scott B. Fiveland , Deep Bandyopadhyay , Edward J. Cryer
CPC classification number: F02D19/10 , F02D19/0607 , F02D19/0626 , F02D19/0642 , F02D19/0689 , F02D19/0692 , F02D19/081 , F02D35/027 , F02D41/0025 , F02D41/0027 , F02D2041/389 , F02D2400/04 , Y02T10/36
Abstract: A control system for a dual-fuel engine is disclosed. The control system may have a gaseous fuel injector having a nozzle located at a first air intake port of a cylinder of the engine and configured to inject a variable amount of gaseous fuel radially into the cylinder based on at least one of a load and speed of the engine. The control system may also have a liquid fuel injector configured to inject a fixed amount of liquid fuel axially into the cylinder based on the at least one of the load and speed of the engine. The control system may additionally have a regulator configured to selectively adjust a flow of gaseous fuel to the gaseous fuel injector and at least one sensor configured to generate a signal indicative of a performance parameter of the engine. The control system may also have a controller in communication with the regulator and the at least one sensor. The controller may be configured to selectively cause the regulator to adjust the flow of gaseous fuel based on the signal.
Abstract translation: 公开了一种用于双燃料发动机的控制系统。 控制系统可以具有气体燃料喷射器，该气体燃料喷射器具有位于发动机气缸的第一空气进气口处的喷嘴，并且构造成基于以下的至少一个方式，将可变量的气态燃料径向喷射到气缸中：负载和速度 引擎。 控制系统还可以具有液体燃料喷射器，该液体燃料喷射器被配置为基于发动机的负载和速度中的至少一个将固定量的液体燃料轴向注入到气缸中。 控制系统可以另外具有调节器，该调节器被配置为选择性地调节气态燃料流到气体燃料喷射器的流量，以及配置成产生指示发动机的性能参数的信号的至少一个传感器。 控制系统还可以具有与调节器和至少一个传感器通信的控制器。 控制器可以被配置为基于该信号选择性地使调节器调节气体燃料的流量。
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公开(公告)号：US09181851B1
公开(公告)日：2015-11-10
申请号：US14278206
申请日：2014-05-15
Applicant: Electro-Motive Diesel, Inc.
Inventor： Deep Bandyopadhyay , Michael B. Goetzke
CPC classification number: F02M21/0275 , F02B7/00 , F02B7/06 , F02B25/04 , F02B43/00 , F02B69/04 , F02B2075/025 , F02D19/0684 , F02F1/10 , F02M21/0215 , F02M61/14 , F02M2200/858 , Y02T10/32 , Y10T29/49234
Abstract: An engine system is disclosed. The engine system may have an engine block at least partially defining a cylinder bore, and a cylinder liner disposed within the cylinder bore. The engine system may also include a fuel injector configured to pass radially through the cylinder bore and threadingly engage the cylinder liner.
Abstract translation: 公开了一种发动机系统。 发动机系统可以具有至少部分地限定气缸孔的发动机缸体和设置在气缸孔内的气缸套。 发动机系统还可以包括燃料喷射器，该燃料喷射器构造成径向地通过气缸孔并且螺纹地接合气缸套。
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公开(公告)号：US09581113B2
公开(公告)日：2017-02-28
申请号：US14684320
申请日：2015-04-10
Applicant: ELECTRO-MOTIVE DIESEL, INC.
Inventor： Deep Bandyopadhyay , Farhan F. Devani , John P. Timmons
CPC classification number: F02M21/0275 , F02B2075/025 , F02D19/0642 , F02D19/0647 , F02D41/0002 , F02D41/0025 , F02D41/0027 , F02M21/02 , F02M61/14 , Y02T10/32 , Y02T10/36 , Y02T10/42
Abstract: A nozzle for a gaseous fuel injector has a converging portion, a tip connected to the converging portion, and an anti-leakage device disposed at the tip to selectively inhibit leakage of a residual gaseous fuel from the nozzle.
Abstract translation: 用于气体燃料喷射器的喷嘴具有会聚部分，连接到会聚部分的尖端和设置在尖端处的防漏装置，以选择性地抑制残留的气体燃料从喷嘴的泄漏。
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公开(公告)号：US20160108867A1
公开(公告)日：2016-04-21
申请号：US14519198
申请日：2014-10-21
Applicant: Electro-Motive Diesel, Inc.
Inventor： Deep Bandyopadhyay
CPC classification number: F02M35/10039 , F02B43/02 , F02B75/22 , F02F7/00 , F02M35/10052 , F02M35/1042 , F02M35/116 , Y02T10/32
Abstract: An airbox for an engine is provided. The airbox includes a first cylinder bank including a plurality of first cylinder sections. The airbox also includes a second cylinder bank including a plurality of second cylinder sections. The airbox further includes an isolation assembly provided in association with the first cylinder bank and the second cylinder bank. The isolation assembly is configured to isolate at least one first cylinder section of the plurality of first cylinder sections from another first cylinder section of the plurality of first cylinder sections, at least one second cylinder section of the plurality of second cylinder sections from another second cylinder section of the plurality of second cylinder sections, and the first cylinder bank from the second cylinder bank.
Abstract translation: 提供发动机的空气箱。 空气箱包括包括多个第一气缸部分的第一气缸组。 空气箱还包括包括多个第二气缸部分的第二气缸组。 空气箱还包括与第一气缸组和第二气缸组相关联地设置的隔离组件。 隔离组件被构造成将多个第一气缸部分中的至少一个第一气缸部分与多个第一气缸部分的另一个第一气缸部分隔离，多个第二气缸部分中的至少一个第二气缸部分与另一个第二气缸部分 多个第二气缸部分的第一气缸组和第二气缸组。
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公开(公告)号：US09163595B2
公开(公告)日：2015-10-20
申请号：US14017527
申请日：2013-09-04
Applicant: Electro-Motive Diesel, Inc.
Inventor： Deep Bandyopadhyay , Farhan Devani
CPC classification number: F02M35/1045 , F02B1/04 , F02B25/00 , F02D19/10 , F02F1/4242 , F02M21/04 , F02M29/04 , F02M35/10039 , F02M35/10052 , F02M35/10085 , F02M35/10262 , F02M35/1266 , Y02T10/146 , Y02T10/36 , Y02T10/42
Abstract: An engine is disclosed. The engine may have an air box. The engine may further have an opening into the air box. The engine may additionally have a baffle positioned adjacent the opening. The engine may also have a cylinder defining an intake port, with the intake port positioned in the air box. The baffle may be configured to deflect air that passes through the opening to direct the air away from the intake port of the cylinder.
Abstract translation: 公开了一种发动机。 发动机可能有一个空气箱。 发动机还可以具有进入气箱的开口。 发动机可以另外具有邻近开口定位的挡板。 发动机还可以具有限定进气口的气缸，其中进气口位于空气箱中。 挡板可以被配置成偏转穿过开口的空气，以引导空气远离气缸的进气口。
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