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公开(公告)号:US09915191B2
公开(公告)日:2018-03-13
申请号:US15429108
申请日:2017-02-09
申请人: CUMMINS INC.
发明人: Paul Douglas Free , Jason Robert Griffin , Alex Edward Priestley , Stephen Sunadh Gidla , Peter Vinson Woon , Joseph Scot Roederer
IPC分类号: F02M35/10 , F02M31/00 , F02B31/04 , F02M35/116 , F02B75/22 , F02F1/42 , F02M35/104
CPC分类号: F02B31/04 , F02B75/22 , F02F1/4235 , F02F1/4242 , F02M35/10111 , F02M35/10262 , F02M35/1034 , F02M35/1045 , F02M35/116 , Y02T10/125 , Y02T10/146
摘要: An intake manifold is provided that controls swirl on entry to a combustion chamber. Each intake manifold includes a fin or rib portion positioned to reduce or eliminate swirl induced by the configuration of the intake manifold, particularly when used in a large engine having a left bank and a right bank of combustion chambers. By controlling swirl induced by the intake manifold, swirl consistency is improved between engine cylinders and between the left bank and the right bank, improving the consistency of power output and reducing emissions, particularly particulate emissions, also called smoke.
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公开(公告)号:US20180010557A1
公开(公告)日:2018-01-11
申请号:US15637463
申请日:2017-06-29
发明人: Yasunori KANZAKI
IPC分类号: F02M35/10 , F02M35/108 , F02M35/116
CPC分类号: F02M35/10222 , F02M26/02 , F02M26/09 , F02M26/17 , F02M26/44 , F02M35/1085 , F02M35/116
摘要: An intake manifold provided in an internal combustion engine to be mounted in a vehicle includes: a plurality of intake-air branch pipes; an EGR chamber configured such that EGR gas is introduced into the EGR chamber; and a plurality of EGR ports communicating the plurality of intake-air branch pipes with the EGR chamber. A chamber bottom face is provided with a plurality of recessed zones so as to correspond to the plurality of EGR ports, each of the plurality of recessed zones is provided near an opening of its corresponding EGR port on an chamber side, and all planes constituting the each of the plurality of recessed zones is configured to be inclined so as to be placed on a mounting lower side toward a position closer to the opening, as compared with a position away from the opening.
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公开(公告)号:US09803597B2
公开(公告)日:2017-10-31
申请号:US15018955
申请日:2016-02-09
发明人: Matthias Moras
CPC分类号: F02M35/10222 , F01M13/00 , F02M25/0836 , F02M35/116 , F16N25/00 , Y02T10/32 , Y02T10/36
摘要: A control device is provided for uniformly distributing gases and/or liquids between at least two containers with a different internal pressure, such as, fuel containers, crank casings and the like, in particular in internal combustion engines with more than one cylinder bank and a separate intake air feed per bank. The gas feed line assemblies (1) leading to the cylinder banks are connected to a chamber of a double-acting pressure box (4) and the gas flow in the gas feed line assembly (1) with the greater underpressure is reduced using a diaphragm (7) that is deflected as a result of a pressure difference in the gas feed line assemblies (1) by means of at least one throttle valve (10, 11) that can be activated via at least one sliding element (8, 9).
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公开(公告)号:US20170211529A1
公开(公告)日:2017-07-27
申请号:US15411956
申请日:2017-01-20
申请人: NIKKI CO., LTD.
CPC分类号: F02M35/116 , F02B75/22 , F02B2075/025 , F02B2075/1808 , F02D41/32 , F02M35/10085 , F02M35/10091 , F02M35/10216 , F02M61/145 , F02M69/044 , F02M69/046
摘要: A fuel supply device may include an intake manifold having both ends thereof respectively connected to intake openings of cylinder heads of each of the cylinders in a V-type two-cylinder general-purpose engine, a throttle body connected to a connection portion of the intake manifold, a fuel injection valve disposed in the throttle body and having nozzles for uniformly injecting fuel to inside of the intake port or to an inner wall surface of the intake port of each of the cylinders through the connection portion of the intake manifold, and a throttle valve disposed to the throttle body upstream of the fuel injection valve.
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公开(公告)号:US20170211527A1
公开(公告)日:2017-07-27
申请号:US15002553
申请日:2016-01-21
发明人: GARY NOLA
IPC分类号: F02M35/10
CPC分类号: F02M35/10052 , F02M35/088 , F02M35/10242 , F02M35/10262 , F02M35/10321 , F02M35/104 , F02M35/116 , F02M35/16 , F02M35/168 , Y02T10/146
摘要: A method and a system to restrict the flow of accumulated liquid water from the intake manifold into the cylinders of an internal combustion engine by reducing the velocity of contained liquid water as it moves through the containment feature during vehicle maneuvering are disclosed. The body of the intake manifold includes a water containment feature having a water containment reservoir having an open upper portion and water-restricting interior walls. A water passageway is provided in each interior wall. The water passageway may be of any of several shapes, including a V-shape notch extending from the top of the wall. The interior wall is a central interior wall and the containment reservoir further includes an intermediate interior wall between the side walls that intersects the central interior wall. The water passageway is formed in at least one of the interior walls and may be formed in all of the walls.
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公开(公告)号:US09605630B2
公开(公告)日:2017-03-28
申请号:US14489584
申请日:2014-09-18
申请人: CUMMINS INC.
发明人: Paul Douglas Free , Jason Robert Griffin , Alex Edward Priestley , Stephen Sunadh Gidla , Peter Vinson Woon , Joseph Scot Roederer
IPC分类号: F02M35/10 , F02B31/00 , F02M35/116 , F02M35/104 , F02F1/42 , F02B31/04 , F02B75/22
CPC分类号: F02B31/04 , F02B75/22 , F02F1/4235 , F02F1/4242 , F02M35/10111 , F02M35/10262 , F02M35/1034 , F02M35/1045 , F02M35/116 , Y02T10/125 , Y02T10/146
摘要: An intake manifold is provided that controls swirl on entry to a combustion chamber. Each intake manifold includes a fin or rib portion positioned to reduce or eliminate swirl induced by the configuration of the intake manifold, particularly when used in a large engine having a left bank and a right bank of combustion chambers. By controlling swirl induced by the intake manifold, swirl consistency is improved between engine cylinders and between the left bank and the right bank, improving the consistency of power output and reducing emissions, particularly particulate emissions, also called smoke.
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公开(公告)号:US20170067424A1
公开(公告)日:2017-03-09
申请号:US14798671
申请日:2015-07-14
申请人: Anna Krogdahl
发明人: Anna Krogdahl
IPC分类号: F02M35/116 , F02M35/10
CPC分类号: F02M35/116 , F02M35/10098 , F02M35/10347
摘要: An engine intake manifold for a V-type internal combustion engine comprising a plenum, distribution runners and an intake tract mounted between the V-type engine cylinder heads. The intake tract has a front-facing opening for channeling air from the front of the engine into the underside of the plenum, and is configured to fit within the space defined by the underside of the plenum, the distribution runners, and top of the V-type engine block.
摘要翻译: 一种用于V型内燃机的发动机进气歧管,其包括安装在V型发动机气缸盖之间的增压室,分配流道和进气道。 进气道具有朝前的开口,用于将空气从发动机的前部引导到气室的下侧,并且被构造成装配在由气室的下侧,分配流道和V的顶部限定的空间内 型发动机缸体。
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公开(公告)号:US20160377037A1
公开(公告)日:2016-12-29
申请号:US14957554
申请日:2015-12-02
发明人: Sang Kyu KANG , Gue Hyun JUNG , Teok Hyeong CHO , Woo Tae KIM , Youn Soo IM , Kwang Min WON , Seong Hyuk KANG
CPC分类号: F02M35/1222 , F02B27/008 , F02B27/0242 , F02B27/0252 , F02B27/0273 , F02B27/0278 , F02M35/10045 , F02M35/10065 , F02M35/10144 , F02M35/10255 , F02M35/116 , F02M35/1261 , F02M35/1266 , Y02T10/146
摘要: A variable intake system includes a pair of surge tanks connected in a communicating manner to a main intake pipe through a low speed communication pipe and a high speed communication pipe, a middle speed communication pipe for connecting the pair of surge tanks, and a noise reducing member integrally provided at the middle speed communication pipe to reduce noise.
摘要翻译: 可变进气系统包括一对缓冲罐,其通过低速连通管和高速连通管以连通的方式连接到主进气管,用于连接一对缓冲罐的中速连通管和降噪 构件整体设置在中速通信管道上以减少噪声。
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公开(公告)号:US20160356215A1
公开(公告)日:2016-12-08
申请号:US14787975
申请日:2015-04-24
发明人: Tetsushi ACHIWA , Keisuke DAIKOKU
CPC分类号: F02B75/007 , F02B1/04 , F02B23/08 , F02B61/045 , F02B75/22 , F02B2075/125 , F02M35/10045 , F02M35/10072 , F02M35/108 , F02M35/116 , F02M35/16 , F02M35/167 , F02M55/025 , F02M61/14 , F02M69/044 , Y02T10/123 , Y02T10/125
摘要: Even in the case where a crankshaft extends in a substantially vertical direction, it is possible to reduce a situation that sprays of fuel injected from injectors may adhere to inner wall surfaces of intake passages, and it is possible to make the fuel supply to combustion chambers stable. Provided is a vertical engine including: a pair of intake passages (911a and 911b) which are arranged in an up and down direction with the interposition of a central axis of a cylinder (241) therebetween; a pair of intake valves (41L1 and 41L2) which open and close the pair of intake passages; and fuel injectors (70L1 and 70L2) which inject fuel to the pair of intake passages; wherein: the fuel injectors are arranged so that fuel injection directions by the fuel injectors can go not toward valve stems (411) of the intake valves provided in the upper and lower intake passages respectively but toward the backs of valve heads of the intake valves on a central axis (C1) side of the cylinder and the fuel injectors are disposed so that a central axis (FC2) of injection of the fuel injector into the lower intake passage can be closer to the central axis side of the cylinder than a central axis (CF1) of injection of the fuel injector into the upper intake passage.
摘要翻译: 即使在曲轴在大致垂直方向上延伸的情况下,也可以减少从喷射器喷射的燃料的喷射物质可能附着在进气通路的内壁面上的情况,并且能够将燃料供给到燃烧室 稳定。 本发明提供一种立式发动机,其特征在于,包括:一对吸入通路(911a,911b),其沿上下方向配置有夹在其间的气缸(241)的中心轴线; 一对打开和关闭一对进气通道的进气门(41L1和41L2) 以及向一对进气通道喷射燃料的燃料喷射器(70L1和70L2) 其中:燃料喷射器布置成使得燃料喷射器的燃料喷射方向不能分别朝向设置在上进气通道和下进气通道中的进气门的阀杆(411),而是朝向进气门的阀头的后部 气缸的中心轴(C1)侧和燃料喷射器被设置成使得燃料喷射器进入下进气通道的中心轴线(FC2)可以比中心轴线更靠近气缸的中心轴线 (CF1)将燃料喷射器喷射到上部进气通道中。
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公开(公告)号:US09394859B2
公开(公告)日:2016-07-19
申请号:US14341356
申请日:2014-07-25
发明人: Lauren E. Parnofiello , David L. Bagnariol , Joel M. Notaro , Todd M. Zinda , Richard J. Christoph
IPC分类号: B62J17/04 , F02M35/02 , B60K13/02 , B62J33/00 , B62K11/04 , F02M35/116 , F02M35/16 , F02B61/02 , F01P1/02
CPC分类号: F16M13/02 , B60K13/02 , B62J7/04 , B62J9/001 , B62J17/04 , B62J17/06 , B62J33/00 , B62K11/04 , F01P2001/026 , F02B61/02 , F02M35/0201 , F02M35/0215 , F02M35/116 , F02M35/162 , F16B2200/10
摘要: A two-wheeled vehicle includes a frame having a front frame portion, a mid-frame portion, and a rear frame portion. The mid-frame portion is coupled to the rear frame portion and the front frame portion. The vehicle further includes a plurality of ground-engaging members for supporting the frame. The engine includes an air deflector to assist in cooling a rear cylinder of a V-twin engine. An accessory windshield is also shown which may be coupled to the handlebars and front forks of the vehicle. Also, a rear accessory attachment is shown mountable to the rear fender.
摘要翻译: 两轮车包括具有前框架部分,中框部分和后框架部分的框架。 中框架部分联接到后框架部分和前框架部分。 车辆还包括用于支撑框架的多个地面接合构件。 发动机包括一个空气导流板,以帮助冷却V型双发动机的后气缸。 还示出了附件挡风玻璃,其可以联接到车辆的车把和前叉。 此外,后附件附件被示出可安装到后挡泥板。
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