SPLIT-CYCLE ENGINE WITH DUAL SPRAY TARGETING FUEL INJECTION
    2.
    发明公开
    SPLIT-CYCLE ENGINE WITH DUAL SPRAY TARGETING FUEL INJECTION 审中-公开
    与双喷SHARED周期和单位水喷射发动机

    公开(公告)号:EP2313628A1

    公开(公告)日:2011-04-27

    申请号:EP10770188.0

    申请日:2010-04-27

    发明人: PHILLIPS, Ford

    IPC分类号: F02B75/20

    摘要: An engine includes a rotatable crankshaft and an expansion piston slidably received within an expansion cylinder and operatively connected to the crankshaft. A crossover passage including walls connects a source of high pressure gas to the expansion cylinder. A crossover expansion (XovrE) valve is operable to control fluid communication between the crossover passage and the expansion cylinder. The XovrE valve includes a valve head and a valve stem extending from the valve head. A fuel injector operable to inject fuel into the crossover passage includes a plurality of spray holes disposed in a nozzle end and aimed at an at least one target at which fuel emitting from the spray holes is directed to form at least one spray pattern. The at least one target is located above a seated position of the XovrE valve head and between the walls of the crossover passage and the XovrE valve stem.

    VERFAHREN ZUM BETREIBEN EINER BRENNKRAFTMASCHINE

    公开(公告)号:EP1206635B1

    公开(公告)日:2005-03-02

    申请号:EP00956083.0

    申请日:2000-07-19

    申请人: ROBERT BOSCH GMBH

    发明人: BOERKEL, Wolfgang

    IPC分类号: F02D41/40 F02D35/00 F02D41/30

    摘要: The invention relates to an internal combustion engine (1), especially for use in a motor vehicle, provided with a combustion chamber (4) in which air can be drawn via a throttle valve (11). Fuel can be directly injected into the combustion chamber by an injection valve (9) in a first operating mode during an induction phase or in a second operating mode during a compression phase, and the fuel can be ignited by a spark plug (10). An air/fuel mixture can be fed to the combustion chamber (4) via a tank ventilation assembly (15, 16, 17). The internal combustion engine (1) is controlled and/or regulated by the control device (18) in such a way that, in the second operating mode, a lean air/fuel mixture is drawn into the combustion chamber (4) via the throttle valve (11) and via the tank ventilation assembly (15, 16, 17) and is ignited by fuel which is additionally injected into the combustion chamber (4) and ignited therein.

    Metering device with hydraulic bushing element
    4.
    发明公开
    Metering device with hydraulic bushing element 有权
    Dosiervorrichtung mit hydraulischem戒指

    公开(公告)号:EP1391609A1

    公开(公告)日:2004-02-25

    申请号:EP02018660.7

    申请日:2002-08-20

    IPC分类号: F02M61/12 F02M61/16 F02M61/08

    摘要: The invention relates to a metering device comprising a valve body (12) containing a fluid passage (20) for the pressurized fluid to be dosed, the fluid passage (20) terminating with a metering opening (16), an axially moveable valve needle (22) passing through the fluid passage (20), the valve needle (22) having a first end (24) inside the fluid passage (20), controlling the opening and closing of the metering opening (22), and having a second end (26) inside an actuator chamber (40), the second end cooperating with an actuator assembly (42) in the actuator chamber (40) controlling the axial movement of the needle (22), wherein in operation the pressure in the actuator chamber (40) is smaller than the pressure in the fluid passage (20), and a bushing element (30, 38) for the valve needle (22), hydraulically isolating the actuator chamber (40) and the fluid passage (20). The bushing element is formed by an elastic element (30, 38), hermetically fastened to the valve needle (22) and to the valve body (12).

    摘要翻译: 本发明涉及一种包括阀体(12)的计量装置,所述阀体包含用于待加药的加压流体的流体通道(20),流体通道(20)终止于计量开口(16),轴向可移动的阀针 22),通过流体通道(20),具有在流体通道(20)内的第一端(24)的阀针(22),控制计量开口(22)的打开和关闭,并且具有第二端 (40)内的致动器组件(42)配合,所述致动器室(40)控制所述针头(22)的轴向运动,其中在操作中所述致动器腔室中的压力( 40)小于流体通道(20)中的压力,以及用于阀针(22)的衬套元件(30,38),液压地隔离致动器室(40)和流体通道(20)。 衬套元件由气密地紧固到阀针(22)和阀体(12)的弹性元件(30,38)形成。

    VERFAHREN ZUM BETREIBEN EINER BRENNKRAFTMASCHINE

    公开(公告)号:EP1206635A1

    公开(公告)日:2002-05-22

    申请号:EP00956083.0

    申请日:2000-07-19

    申请人: ROBERT BOSCH GMBH

    发明人: BOERKEL, Wolfgang

    IPC分类号: F02D41/40 F02D35/00 F02D41/30

    摘要: The invention relates to an internal combustion engine (1), especially for use in a motor vehicle, provided with a combustion chamber (4) in which air can be drawn via a throttle valve (11). Fuel can be directly injected into the combustion chamber by an injection valve (9) in a first operating mode during an induction phase or in a second operating mode during a compression phase, and the fuel can be ignited by a spark plug (10). An air/fuel mixture can be fed to the combustion chamber (4) via a tank ventilation assembly (15, 16, 17). The internal combustion engine (1) is controlled and/or regulated by the control device (18) in such a way that, in the second operating mode, a lean air/fuel mixture is drawn into the combustion chamber (4) via the throttle valve (11) and via the tank ventilation assembly (15, 16, 17) and is ignited by fuel which is additionally injected into the combustion chamber (4) and ignited therein.

    摘要翻译: 用于机动车辆的内燃机技术领域本发明涉及一种内燃机(1),特别是用于机动车辆的内燃机(1),其设有燃烧室(4),空气可以通过节流阀(11)吸入燃烧室中。 在压缩阶段期间,燃料可以通过喷射阀(9)在第一操作模式中直接喷射到燃烧室中,并且燃料可以由火花塞(10)点燃。 空气/燃料混合物可以通过罐通风组件(15,16,17)供给到燃烧室(4)。 内燃机(1)由控制装置(18)控制和/或调节,使得在第二运行模式中,贫空气/燃料混合物通过节流阀(4)吸入燃烧室(4) 阀(11)并通过储罐通风组件(15,16,17)并且被另外喷射到燃烧室(4)中并在其中点燃的燃料点燃。

    Nouveau moteur à combustion interne à quatre temps, allumage commandé et injection directe
    7.
    发明公开
    Nouveau moteur à combustion interne à quatre temps, allumage commandé et injection directe 有权
    FremdgezündeteViertaktbrennkraftmaschine mit Direkteinspritzung

    公开(公告)号:EP0945604A1

    公开(公告)日:1999-09-29

    申请号:EP99400662.5

    申请日:1999-03-18

    发明人: Monnier, Gaétan

    摘要: La présente invention concerne un moteur à combustion interne à 4 temps à allumage commandé et à injection directe comprenant au moins une chambre de combustion (4) délimitée par un piston (10), un cylindre et une culasse, un conduit d'admission (7) associé à une soupape d'admission (9), un conduit d'échappement (1) avec lequel coopère une soupape d'échappement (6), un premier moyen d'allumage (3) disposé à proximité de la soupape d'admission (9).
    Conformément à l'invention, le moteur comprend en outre un élément d'injection de carburant (2) placé à proximité dudit premier moyen d'allumage (3), le conduit d'admission (7), l'élément d'injection (2) et le premier moyen d'allumage (3) étant disposés dans le même demi-cylindre, côté avant du véhicule.
    Plus précisément, l'élément d'injection de carburant (2) peut être disposé en dessous dudit premier moyen d'allumage (3).

    摘要翻译: 具有直接喷射的内燃机的燃烧室(4)受到活塞(10),气缸和气缸盖的限制。 入口管(7)和阀(9),排气管(1)和阀(6)和火花塞(3)都布置在气缸盖内。 燃料喷射器(2)布置在汽车前部的火花塞附近和下方,并且位于气缸盖的相同的一半内。

    IMPROVEMENTS IN OR RELATING TO INTERNAL COMBUSTION ENGINES
    9.
    发明公开
    IMPROVEMENTS IN OR RELATING TO INTERNAL COMBUSTION ENGINES 失效
    内燃机的改进或与内燃机的改进

    公开(公告)号:EP0640175A1

    公开(公告)日:1995-03-01

    申请号:EP93911932.0

    申请日:1993-05-10

    摘要: An internal combustion engine in which each cylinder is connected to sources both of air and of fuel held as a gas under pressure and in which the compression stroke, during which a full charge of air is drawn and compressed, is substantially completed before the fuel charge is then admitted and the mixture ignited to start the subsequent power stroke. The fuel may be admitted through a unit doubling as admission valve and igniter, and conventional diesel or gasoline-fuelled engines may be converted by designing that unit to fit into the conventional injector or spark plug holes. The compressed gaseous fuel may be methane, or other natural gas. The invention includes both stationary and mobile engines, especially automobile engines, and methods of operating them.

    摘要翻译: 一种内燃机,其中每个气缸连接到空气源和作为压力气体保存的燃料源,并且在该内燃机中充满空气的压缩冲程在充满燃料之前基本完成 然后进入并且混合物被点燃以开始随后的动力冲程。 燃料可以作为进气阀和点火器通过一个单元加入,传统的柴油或汽油燃料发动机可以通过设计该单元以适应传统的喷油器或火花塞孔来转换。 压缩的气体燃料可以是甲烷或其他天然气。 本发明包括固定式和移动式发动机,特别是汽车发动机,以及操作它们的方法。