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公开(公告)号:US09840965B2
公开(公告)日:2017-12-12
申请号:US14815747
申请日:2015-07-31
申请人: Achates Power, Inc.
发明人: Rishikesh Venugopal
CPC分类号: F02B75/282 , F01B7/14 , F02B23/0621 , F02B23/0624 , F02B23/0651 , F02B23/066 , F02B23/0663 , F02B23/0675 , F02B23/0678 , F02B25/08 , F02F3/28 , F02M61/14 , Y02T10/125
摘要: A combustion chamber for an opposed-piston engine has a rotationally skewed shape in a longitudinal section that is orthogonal to a chamber centerline, between diametrically-opposed openings of the combustion chamber through which fuel is injected. The rotationally skewed shape interacts with swirl to generate a tumble bulk charge air motion structure that increases turbulence.
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公开(公告)号:US20170342938A1
公开(公告)日:2017-11-30
申请号:US15168565
申请日:2016-05-31
发明人: Xiaogang Zhang
CPC分类号: F02D41/402 , F02D41/2406 , F02D2041/389 , F02M45/08 , F02M61/042 , F02M61/10 , F02M61/14 , F02M61/18 , F02M61/1806 , Y02T10/44
摘要: Methods and systems are provided for direct fuel injection. In one example, a fuel injector system includes an injector needle with an injector pin with a curved fuel channel of non-uniform width around the outer circumference of the injector pin, fluidically connected along the length of the curved fuel channel with a fuel reservoir inside the injector pin. An actuator coupled to the injector needle may sequentially move and position the injector needle to establish fluidic connection between the curved fuel channel and with one or more nozzle holes of the fuel injector at each position, where a duration of the fluidic connection at each position is based on a width of the curved fuel channel, and may determine the volume of fuel being discharged from only those nozzle holes, thereby reducing fuel spray interaction and increasing fuel spray atomization.
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公开(公告)号:US20170298875A1
公开(公告)日:2017-10-19
申请号:US15130019
申请日:2016-04-15
摘要: A fuel injector for a combustion engine includes an injector head including a nozzle, a premixer, and a distributor structured to distribute a plurality of different fuels to different sets of fueling orifices in the premixer. A pilot assembly of the fuel injector is coupled to the premixer and includes a first fueling passage for a first fuel and a second fueling passage for a second fuel. Multiple sets of fueling orifices are positioned within the fuel injector, the fueling orifice sets being selectively connectable to a plurality of different fuel supplies, and both located and sized so as to accommodate a wide range of flow rates to enable a combustion engine coupled with the fuel injector to operate on fuels having a range of Wobbe indices and compositions.
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公开(公告)号:US09777688B2
公开(公告)日:2017-10-03
申请号:US14390643
申请日:2013-03-27
申请人: ROBERT BOSCH GMBH
CPC分类号: F02M61/14 , F02M55/02 , F02M55/025 , F02M55/04 , F02M69/465 , F02M2200/85 , F02M2200/857 , F02M2200/9015
摘要: A bearing sleeve for a holder, which is used for fastening a fuel distributor on an add-on structure, includes a first sleeve part and a second sleeve part. The first sleeve part has a rigid sleeve body and a damping element which is integrally connected to the sleeve body of the first sleeve part. The second sleeve part has a rigid sleeve body and a damping element which is integrally connected to the sleeve body of the second sleeve part.
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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:US20170175695A1
公开(公告)日:2017-06-22
申请号:US15385159
申请日:2016-12-20
申请人: Robert Bosch GmbH
发明人: Ralph Ittlinger
CPC分类号: F02M61/14 , F02M51/005 , F02M51/06 , F02M51/0625 , F02M61/168 , F02M2200/8015 , F02M2200/8046
摘要: A valve is used to meter a fluid. The valve can be fashioned in particular as a fuel injection valve for internal combustion engines. The valve has a housing part that is surrounded on its outer side by an extrusion coating. On the outer side of the housing part there is fashioned at least one recess into which the extrusion coating is at least partly introduced.
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公开(公告)号:US20170130686A1
公开(公告)日:2017-05-11
申请号:US15345062
申请日:2016-11-07
发明人: JONAS SCHULTZ
CPC分类号: F02M55/025 , F02M61/14 , F02M69/465 , F02M2200/855 , F02M2200/857
摘要: A fuel rail includes a pressure accumulator pipe which is configured to receive fuel under pressure and includes a forged tubular body. Made in one piece with the tubular body is an injector mount. A support arranged on the tubular body extends in alignment with the injector mount, with a screw fastener configured to secure the pressure accumulator pipe via the support to a cylinder head of an internal combustion engine.
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公开(公告)号:US20170101927A1
公开(公告)日:2017-04-13
申请号:US15385260
申请日:2016-12-20
申请人: LiquidPiston, Inc.
CPC分类号: F02B53/10 , F01C1/104 , F01C21/06 , F01C21/08 , F01C21/104 , F02B55/06 , F02M19/06 , F02M61/14 , F04C2240/807 , F16F15/283
摘要: An internal combustion rotary engine includes an air passage configured to allow cool air to flow through the rotor as the rotor moves relative to the housing within the engine. Some embodiments include a removable fuel cartridge.
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公开(公告)号:US09611802B2
公开(公告)日:2017-04-04
申请号:US14499889
申请日:2014-09-29
发明人: Edward R. Romblom
IPC分类号: F02F1/36 , F02F1/14 , F02F1/10 , F01P5/10 , F02F1/40 , F02F1/24 , F02F1/42 , F02M53/04 , F02M61/14 , F02M63/02
CPC分类号: F02F1/40 , F01N2260/20 , F02F1/14 , F02F1/242 , F02F1/4285 , F02F2001/106 , F02M53/043 , F02M61/14 , F02M63/0275 , F02M2200/03
摘要: An engine assembly includes a cylinder block having at least one cylinder. The engine assembly includes at least one cylinder head coupled to the cylinder block, and at least one intake port coupled to the cylinder head, at least one exhaust port coupled to the cylinder head, and at least one fuel injector coupled to the cylinder head. The engine assembly includes a head cooling extension protruding from the cylinder head. The head cooling extension includes at least one extension wall and defines an extension cooling passageway at least partially enclosed by the at least one extension wall. The extension cooling passageway is at least partly disposed between the exhaust port and the fuel injector in order to create a thermal barrier between the fuel injector and the exhaust port when the coolant flows through the extension cooling passageway.
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公开(公告)号:US09574536B2
公开(公告)日:2017-02-21
申请号:US14082794
申请日:2013-11-18
申请人: DENSO CORPORATION
发明人: Keigo Oohata , Eiji Ito
CPC分类号: F02M61/14 , F02M55/004 , F02M2200/02 , F02M2200/16
摘要: A fuel injector includes a body having a fuel injection port, and a seal ring on the body. The body has a diameter-shrink portion of which an outer diameter is shrunk. The seal ring is engaged with the diameter-shrink portion. The diameter-shrink portion has a radially concaved annular groove with which a tip end portion of the seal ring is engaged. It is restricted that the seal ring is rubbed against an inner surface of the assembling hole and the seal ring is damaged.
摘要翻译: 燃料喷射器包括具有燃料喷射口的主体和主体上的密封环。 主体具有外径缩小的直径缩小部分。 密封环与直径缩小部分接合。 直径缩小部分具有径向凹陷的环形槽,密封环的末端部分与之接合。 限制密封环与组装孔的内表面摩擦,并且密封环损坏。
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