CROSSOVER VALVE IN DOUBLE PISTON CYCLE ENGINE

    公开(公告)号:EP2785996B1

    公开(公告)日:2018-10-17

    申请号:EP12854161.2

    申请日:2012-11-30

    申请人: Tour Engine, Inc.

    IPC分类号: F02B33/22 F16K21/04 F02B19/18

    摘要: An internal combustion engine, including a combustion chamber with a first aperture; a compression chamber with a second aperture; and a crossover valve comprising an internal chamber, first and second valve seats, a valve head, and first and second valve faces on the valve head, wherein the first aperture allows fluid communication between the combustion chamber and the internal chamber, the second aperture allows fluid communication between the compression chamber and the internal chamber, the first valve face couples to the first valve seat to occlude the first aperture, and the second valve face couples to the second valve seat to occlude the second aperture.

    Exhaust valve assembly for a two-stroke internal combustion engine
    2.
    发明公开
    Exhaust valve assembly for a two-stroke internal combustion engine 有权
    用于二冲程内燃机的排气阀组件

    公开(公告)号:EP2987982A2

    公开(公告)日:2016-02-24

    申请号:EP14193318.4

    申请日:2014-11-14

    摘要: An exhaust valve assembly for a two-stroke internal combustion engine has a valve actuator having a first pressure chamber and a second pressure chamber, and a valve operatively connected to the valve actuator. The first and second pressure chambers are adapted for selectively receiving one of a first pressure and a second pressure. The first pressure is higher than the second pressure. The valve actuator moves the valve between at least a first valve position and a second valve position. The valve actuator moves the valve to the first valve position when the first pressure is supplied to the first pressure chamber and the second pressure is supplied to the second pressure chamber. The valve actuator moves the valve to the second valve position when the second pressure is supplied to the first pressure chamber and the first pressure is supplied to the second pressure chamber.

    摘要翻译: 用于二冲程内燃机的排气门组件具有带有第一压力室和第二压力室的阀门致动器以及可操作地连接到阀门致动器的阀门。 第一压力室和第二压力室适于选择性地接收第一压力和第二压力中的一个。 第一个压力高于第二个压力。 阀门致动器在至少第一阀门位置和第二阀门位置之间移动阀门。 当第一压力供应到第一压力室并且第二压力供应到第二压力室时,阀门致动器将阀门移动到第一阀门位置。 当第二压力被供应到第一压力室并且第一压力被供应到第二压力室时,阀门致动器将阀门移动到第二阀门位置。

    SPLIT-CYCLE ENGINE WITH WATER INJECTION
    4.
    发明公开
    SPLIT-CYCLE ENGINE WITH WATER INJECTION 审中-公开
    对于共享循环注水发动机

    公开(公告)号:EP2126313A1

    公开(公告)日:2009-12-02

    申请号:EP08725450.4

    申请日:2008-02-11

    IPC分类号: F02B47/00

    摘要: A split-cycle water injection engine includes a crankshaft rotatable about a crankshaft axis. A power piston. is slidably received within a power/expansion cylinder and operatively connected to the crankshaft. A compression piston is slidably received within a compression cylinder and operatively connected to the crankshaft. A crossover passage is operatively connected between the compression cylinder and the power/expansion cylinder and selectively operable to receive compressed air from the compression cylinder and to deliver compressed air to the power/expansion cylinder for use in transmitting power to the crankshaft during engine operation. Valves selectively control gas flow into and out of the compression and power cylinders. A water injector is associated with and adapted to inject water into at least one of the compression cylinder, the crossover passage and the power cylinder during engine operation.

    Brennkraftmaschine
    5.
    发明公开

    公开(公告)号:EP1281844A2

    公开(公告)日:2003-02-05

    申请号:EP02450169.4

    申请日:2002-08-01

    申请人: AVL List GmbH

    IPC分类号: F02B27/02 F02D9/02 F02B33/30

    摘要: Die Erfindung betrifft eine Brennkraftmaschine mit zumindest einem den Durchflussquerschnitt eines Gaswechselkanales verändernden Steuerorgan (6, 14), das mittels eines Betätigungsgliedes (8) und eines Verbindungselementes (9) je nach dem Betriebszustand der Brennkraftmaschine selbstständig verstellbar ist. Um eine selbsttätige Verstellung des Steuerorganes (6, 14) in Abhängigkeit von Drehzahl und Last auf einfache Weise zu ermöglichen, ist vorgesehen, dass die Brennkraftmaschine in einem Gestell (1) elastisch gelagert ist, und dass das Betätigungsglied (8) des Steuerorganes (6, 14) über das Verbindungselement (9) an mindestens einem gestellfesten Widerlager (10) abgestützt ist, so dass das Steuerorgan (6, 14) durch die zu Folge des Drehmomentes der Brennkraftmaschine auftretende Relativbewegung zwischen Brennkraftmaschine (2) und Gestell (1) mit zunehmenden Drehmoment im Sinne einer Vergrößerung des Durchflussquerschnittes des Gaswechselkanales unter gleichzeitiger Veränderung des Gaswechselbeginnes verstellbar ist.

    摘要翻译: 发动机具有由致动器构件(8)和连接元件(9)自动调节的控制装置(6)。 发动机弹性地出现在框架(1)中。 致动器元件经由框架紧固的支座(10)上的连接元件支撑。 由于发动机扭矩引起的发动机(2)和车架之间的相对运动,调节控制装置,因此随着转矩的增加,它增加了气体交换通道的流量分布,并改变了气体交换的开始。 发动机是4冲程发动机。

    TWO-STROKE INTERNAL COMBUSTION ENGINE
    8.
    发明公开
    TWO-STROKE INTERNAL COMBUSTION ENGINE 失效
    二冲程内燃机

    公开(公告)号:EP0785347A4

    公开(公告)日:1999-09-01

    申请号:EP95925183

    申请日:1995-07-12

    摘要: The proposed two-stroke internal combustion engine comprises a cylinder with a piston and an aperture to accommodate the intake valve through which the fuel/air mixture passes from the intake manifold into the suction chamber. The suction chamber is situated beneath the piston, isolated from the crankcase and communicates with the combustion chamber. The combustion chamber is situated above the piston and communicates, via the transfer manifold at whose intake is situated the fuel/air supply intake valve, with the suction chamber. An auxiliary piston is arranged in the cylinder between the crankcase and main piston and rigidly connected to the latter. A second suction chamber is provided between the first suction chamber and the auxiliary piston; this second suction chamber is isolated from the first by a baffle plate and communicates with the intake manifold and the transfer manifold.

    MOTEUR DEUX TEMPS A INJECTION PNEUMATIQUE DE MELANGE CARBURE
    9.
    发明公开
    MOTEUR DEUX TEMPS A INJECTION PNEUMATIQUE DE MELANGE CARBURE 失效
    气动控制的空气/燃油喷射在两冲程发动机

    公开(公告)号:EP0786046A1

    公开(公告)日:1997-07-30

    申请号:EP95934178.0

    申请日:1995-10-06

    IPC分类号: F02B25 F02B33 F02M67 F02M71 F02B75

    摘要: Pneumatically-controlled fuel injection in a two-stroke engine comprising at least one cylinder (1) with a piston (2) delimiting a combustion chamber (14) and a pump housing (5) located in the extension of the combustion chamber and separated therefrom by the piston (2), at least one main air inlet (7) located within the pump housing, including a first backflow preventor (6), a device for supplying the pressurized air-fuel mixture, including means (20) for opening and closing an opening (12) for introducing the air-fuel mixture into the combustion chamber (14), and a channel (15) linked to the opening (12), containing the pressurized air-fuel mixture. The engine of the invention also comprises means (30-34) for drawing and introducing a pressurized fuel-air mixture into the channel (15).