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公开(公告)号：US20160326931A1
公开(公告)日：2016-11-10
申请号：US14782982
申请日：2014-04-11
Applicant: PERKINS ENGINES COMPANY LIMITED
Inventor： Susannah Freeman , Anton Zimmermann , Andrew Keen , David Heaton , Christopher Petto
CPC classification number: F01N3/2892 , B01D53/944 , F01N3/2066 , F01N13/0097 , F01N13/1888 , F01N2240/20 , F01N2470/04 , F01N2470/06 , F01N2470/24 , F01N2610/02 , Y02T10/24
Abstract: A mixer for an emissions cleaning module is provided. The mixer having an elongate body configured for location within a flowhood and a downstream conduit of an emissions cleaning module. A plurality of apertures are included in the mixer and configured to permit passage of exhaust gas therethrough, to promote mixing, in use of an injected additive and a flow of exhaust gas. An emissions cleaning module including such a mixer is also described.
Abstract translation: 提供了用于排放清洁模块的混合器。 所述混合器具有被配置为位于排放清洁模块的流动区域和下游管道内的细长主体。 在混合器中包括多个孔，并且构造成允许废气通过其中，以在使用注入的添加剂和废气流时促进混合。 还描述了包括这种混合器的排放清洁模块。
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公开(公告)号：US20160115925A1
公开(公告)日：2016-04-28
申请号：US14892085
申请日：2014-05-19
Applicant: Perkins Engines Company Limited
Inventor： James Darley , Sarah Rutledge , Colin White
CPC classification number: F02M61/1806 , F02F1/242 , F02F3/00 , F02M61/14 , F02M61/166 , F02M61/1846
Abstract: A fuel injector for injecting fuel vapor into a combustion chamber of an internal combustion engine is disclosed. The fuel injector may be configured to reduce production of particulate matter during combustion of fuel. The fuel injector may have a spray nozzle having a tip and a plurality of spray discharge orifices formed on the tip. The plurality of spray discharge orifices being configured to discharge fuel vapor at a flow rate of 750-795 cc/min.
Abstract translation: 公开了一种用于将燃料蒸汽喷射到内燃机的燃烧室中的燃料喷射器。 燃料喷射器可以构造成在燃料燃烧期间减少颗粒物质的产生。 燃料喷射器可以具有喷嘴，喷嘴具有尖端和形成在尖端上的多个喷射排出孔。 多个喷射排出孔构造成以750-795cc / min的流速排放燃料蒸气。
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公开(公告)号：US20160076466A1
公开(公告)日：2016-03-17
申请号：US14842389
申请日：2015-09-01
Applicant: Perkins Engines Company Limited
Inventor： Paul Moore
CPC classification number: F02D41/0007 , F01N3/2066 , F02B37/04 , F02B37/18 , F02B39/04 , F02B39/12 , F02D41/024 , F02D41/0245 , F02D41/0255 , Y02T10/144 , Y02T10/24 , Y02T10/26
Abstract: A method of controlling exhaust gas temperature in an engine system including an internal combustion engine, a supercharger, a supercharger bypass arrangement and an exhaust aftertreatment module. The supercharger bypass arrangement is operable to selectively direct intake gas substantially to the supercharger or to direct the intake gas to the engine substantially bypassing the supercharger. The method includes determining an engine load and selectively controlling operation of the supercharger and supercharger bypass arrangement, based upon the engine load, to control the temperature of the exhaust gas to maintain it in a predetermined temperature range associated with the exhaust aftertreatment module.
Abstract translation: 一种控制包括内燃机，增压器，增压器旁路装置和废气后处理模块的发动机系统中的排气温度的方法。 增压器旁路装置可操作以选择性地将吸入气体基本上引导到增压器，或者将吸入气体直接引导到基本上绕过增压器的发动机。 该方法包括基于发动机负载来确定发动机负载并选择性地控制增压器和增压器旁路装置的运行，以控制废气的温度将其维持在与排气后处理模块相关联的预定温度范围内。
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公开(公告)号：US20150380155A1
公开(公告)日：2015-12-31
申请号：US14852612
申请日：2015-09-13
Applicant: Perkins Engines Company Limited
Inventor： Veera S. Kanithi
IPC: H01F27/28
Abstract: A coil assembly for electrically connecting a spark plug with an ignition system for a combustion engine having a cylinder head is provided. The coil assembly includes an electrical transducer member having an elongate portion and a head portion. The coil assembly also includes a sleeve structured and arranged to support and seal the electrical transducer member from an ambient environment. A first end of the sleeve defines a sealing groove. The sleeve also includes a shoulder portion defined at the first end. The shoulder portion of the sleeve is in an abutment relationship with the step in the cylinder head coinciding with an assembled state of the sleeve with the cylinder head. The coil assembly further includes a sealing member received within the sealing groove of the sleeve. The head portion of the electrical transducer member is sealed with the second end of the sleeve in the assembled state.
Abstract translation: 提供一种用于将火花塞与用于具有气缸盖的内燃机的点火系统电连接的线圈组件。 线圈组件包括具有细长部分和头部部分的电传感器部件。 线圈组件还包括构造和布置成将电传感器构件从环境环境支撑和密封的套筒。 套筒的第一端限定一个密封槽。 套筒还包括在第一端限定的肩部。 套筒的肩部处于与气缸盖中的台阶相重合的与套筒与气缸盖组装的状态的邻接关系。 线圈组件还包括容纳在套筒的密封槽内的密封构件。 在组装状态下，电传感器部件的头部被套筒的第二端密封。
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公开(公告)号：US20150369142A1
公开(公告)日：2015-12-24
申请号：US14731856
申请日：2015-06-05
Applicant: Perkins Engines Company Limited
Inventor： James K. McCloskey , Siddharth Subhash Gharpure , Stuart P. Smith
CPC classification number: F02D17/04 , F01N3/2066 , F01N11/002 , F01N2560/06 , F01N2610/02 , F01N2610/11 , F01N2900/0416 , F01N2900/1404 , F02D41/0235 , F02D41/042 , F02D41/1446 , Y02T10/24 , Y02T10/47
Abstract: A method is provided for controlling an engine system including an engine, a controller, a clean emissions module (CEM), and a cooling system driven at least partly by the engine system for regulating a temperature of at least part of the CEM.
Abstract translation: 提供了一种用于控制发动机系统的方法，所述发动机系统包括发动机，控制器，清洁排放模块（CEM）以及至少部分地由所述发动机系统驱动以用于调节所述CEM的至少一部分的温度的冷却系统。
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Patent Agency Ranking
156.发明申请Method and Apparatus for Estimating a Dosing-Error in a Selective Catalytic Reduction System 审中-公开用于估计选择性催化还原系统中剂量误差的方法和装置公开(公告)号：US20150143884A1
公开(公告)日：2015-05-28
申请号：US14403090
申请日：2013-06-20
Applicant: Perkins Engines Company Limited
Inventor： David Heaton , Michail Soumelidis , Bastian Maass , Thomas Steffen
CPC classification number: F01N3/2066 , F01N3/208 , F01N11/007 , F01N2560/026 , F01N2610/02 , F01N2900/0411 , F01N2900/0416 , F01N2900/0601 , F01N2900/1402 , G01M15/102 , Y02A50/2325 , Y02C20/10 , Y02T10/24 , Y02T10/47
Abstract: A method for determining if a selective catalytic reduction (SCR) device that is dosed with a reductant is being mis-dosed by considering an expected exhaust gas output state from the SCR device and measured exhaust gas output state, a NOx sensor sensitivity figure that is an indication of how sensitive the measured exhaust gas output state is to dosing errors and performing cross-correlation operations.
Abstract translation: 通过考虑来自SCR装置的预期排气输出状态和测量的废气输出状态来确定是否配备有还原剂的选择性催化还原（SCR）装置的错误计算方法，即NOx传感器灵敏度图 测量的排气输出状态对给定误差和执行互相关操作的敏感度的指示。
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公开(公告)号：US20150086433A1
公开(公告)日：2015-03-26
申请号：US14394618
申请日：2012-12-07
Applicant: Perkins Engines Company Limited
Inventor： Naseer A. Niaz
CPC classification number: F01N3/20 , B01D46/0002 , B01D46/0057 , B01D53/864 , B01D53/92 , B01F5/0613 , B01F2005/0621 , B01F2005/0636 , B60R13/0876 , F01N1/086 , F01N3/02 , F01N3/021 , F01N3/0233 , F01N3/035 , F01N3/08 , F01N3/28 , F01N3/2892 , F01N9/00 , F01N13/00 , F01N13/008 , F01N13/08 , F01N13/14 , F01N13/143 , F01N13/18 , F01N13/1805 , F01N2240/20 , F01N2260/022 , F01N2260/20 , F01N2450/22 , F01N2470/04 , F01N2490/06 , F01N2610/1453 , G01M15/102 , H05K5/02 , H05K7/20436 , Y10T29/49345
Abstract: An emissions cleaning module electronics support unit includes a base member which defines at least one seating location for an electronics module; and a roof member includes a first end joined to the base member and a second end, distal the base member, coupled to a brace or one or more conduits of the emissions cleaning module. The roof member may be shaped to extend up and over the base member so as to create an open-mouthed cavity. The base member may include one or more apertures creating tortuous thermal paths between the attachment member and electronics module seating location.
Abstract translation: 排放清洁模块电子支撑单元包括基座构件，其限定用于电子模块的至少一个就座位置; 并且屋顶构件包括连接到所述基座构件的第一端和远离所述基座构件的第二端，所述第二端联接到所述排放清洁模块的支架或一个或多个导管。 屋顶构件可以被成形为在基座构件上上下延伸，以便产生开口空腔。 基部构件可以包括一个或多个孔，其在附接构件和电子模块座位位置之间产生曲折的热路径。
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公开(公告)号：US20150071838A1
公开(公告)日：2015-03-12
申请号：US14391136
申请日：2012-12-07
Applicant: Perkins Engines Company Limited
Inventor： Naseer A. Niaz
IPC: B01D53/92
CPC classification number: F01N3/20 , B01D46/0002 , B01D46/0057 , B01D53/864 , B01D53/92 , B01F5/0613 , B01F2005/0621 , B01F2005/0636 , B60R13/0876 , F01N1/086 , F01N3/02 , F01N3/021 , F01N3/0233 , F01N3/035 , F01N3/08 , F01N3/28 , F01N3/2892 , F01N9/00 , F01N13/00 , F01N13/008 , F01N13/08 , F01N13/14 , F01N13/143 , F01N13/18 , F01N13/1805 , F01N2240/20 , F01N2260/022 , F01N2260/20 , F01N2450/22 , F01N2470/04 , F01N2490/06 , F01N2610/1453 , G01M15/102 , H05K5/02 , H05K7/20436 , Y10T29/49345
Abstract: An emissions cleaning module includes a flow conduit having an upstream end fluidly connected to a source of exhaust fluid and a downstream end fluidly connected to a mixer module. An injector module has an outlet orientated to inject injection fluid into the flow conduit upstream the mixer module. A low pressure cavity downstream the injector module outlet is fluidly connected to the flow conduit or the mixer module by an open mouth orientated such that a flow of exhaust fluid along the flow conduit flows over the open mouth creating a pressure reduction within the low pressure cavity.
Abstract translation: 排放清洁模块包括具有流体连接到排放流体源的上游端和流体连接到混合器模块的下游端的流动管道。 注射器模块具有出口，该出口定向成将注入流体注入到混合器模块上游的流动管道中。 注射器模块出口下游的低压腔通过定向的开口流体地连接到流动管道或混合器模块，使得沿着流动管道的排出流体的流动流过开口，从而在低压腔内产生压力降低 。
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公开(公告)号：US20150059663A1
公开(公告)日：2015-03-05
申请号：US14535355
申请日：2014-11-07
Applicant: Perkins Engines Company Limited
Inventor： Antonis DRIS , Paul R. MOORE
CPC classification number: F02G5/04 , Y02T10/166
Abstract: A cooling system for a machine system is disclosed herein. The machine system includes an internal combustion engine, a plurality of heat generating systems, an energy recovery system, and a cooling system. The energy recovery system is adapted to produce an electrical output and includes a condenser to condense a working fluid that circulates within the machine. The cooling system includes a plurality of fans, a condenser fan, and a control unit. The plurality of fans and the condenser fan are powered by the electrical output. The fans are adapted to cool the heat generating systems. The condenser fan is adapted to cool the condenser. The control unit is adapted to selectively control each of the plurality of fans, based on load requirements of the corresponding heat generating system. Therefore, the control unit optimizes and maximizes heat transfer by the condenser fan to the working fluid.
Abstract translation: 本文公开了一种用于机器系统的冷却系统。 机器系统包括内燃机，多个发热系统，能量回收系统和冷却系统。 能量回收系统适于产生电输出并且包括用于冷凝在机器内循环的工作流体的冷凝器。 冷却系统包括多个风扇，冷凝器风扇和控制单元。 多个风扇和冷凝器风扇由电气输出供电。 风扇适用于冷却发热系统。 冷凝器风扇适用于冷凝冷凝器。 控制单元适于基于相应的发热系统的负载要求选择性地控制多个风扇中的每一个。 因此，控制单元优化并最大化冷凝器风扇对工作流体的传热。
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公开(公告)号：US20140322088A1
公开(公告)日：2014-10-30
申请号：US14328397
申请日：2014-07-10
Applicant: Perkins Engines Company Limited
Inventor： NASEER AHMED NIAZ
IPC: F01N3/20
CPC classification number: F01N3/2066 , F01N2610/11 , F01N2610/14 , F01N2610/1406 , F01N2610/1473 , Y02T10/24
Abstract: An auxiliary coolant tank for an exhaust aftertreatment system is provided. The auxiliary coolant tank includes an inlet connection port and an outlet channel. The outlet channel includes a first portion and a second portion. The first portion extends parallel to a plane of a first side and a plane of an upper face. The first portion includes a fluid pick-up port at an end of the first portion. The fluid pick-up port is proximal to a first upper corner. The first portion is connected to the second portion at a location proximal to a second upper corner. The second portion extends parallel to a plane of the third side and the plane of the upper face. The second portion includes an outlet port at an end of the second portion.
Abstract translation: 提供了一种用于排气后处理系统的辅助冷却剂箱。 辅助冷却剂箱包括入口连接口和出口通道。 出口通道包括第一部分和第二部分。 第一部分平行于上表面的第一面和平面的平面延伸。 第一部分包括在第一部分的端部处的流体拾取口。 流体拾取口靠近第一个上角。 第一部分在靠近第二上角的位置连接到第二部分。 第二部分平行于第三面的平面和上表面的平面延伸。 第二部分包括在第二部分的端部的出口。
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