ANSAUGLUFTDROSSEL FÜR EINEN VERBRENNUNGSMOTOR UND KOMBIVENTIL MIT EINEM NIEDERDRUCK-ABGASRÜCKFÜHRUNGSVENTIL UND EINER ANSAUGLUFTDROSSEL
    2.
    发明公开
    ANSAUGLUFTDROSSEL FÜR EINEN VERBRENNUNGSMOTOR UND KOMBIVENTIL MIT EINEM NIEDERDRUCK-ABGASRÜCKFÜHRUNGSVENTIL UND EINER ANSAUGLUFTDROSSEL 审中-公开
    ANSAUGLUFTDROSSEL用于内燃机和组合阀与低压气体再循环阀和ANSAUGLUFTDROSSEL

    公开(公告)号:EP3093476A1

    公开(公告)日:2016-11-16

    申请号:EP15290116.1

    申请日:2015-04-30

    申请人: MANN+HUMMEL GmbH

    摘要: Die Erfindung betrifft eine Ansaugluftdrossel für einen Verbrennungsmotor, mit einem Ansauglufteinlass sowie einem Auslass, wobei zwischen dem Ansauglufteinlass und dem Auslass eine zwischen einer Offenposition und einer Stauposition bewegbare Ansaugluftdrosselklappe für die Steuerung eines Druckgefälles eines Fluidstroms von dem Ansauglufteinlass zu dem Auslass angeordnet ist, wobei die Ansaugluftdrossel zwischen dem Ansauglufteinlass und dem Auslass eine Strömungskanalinnengeometrie aufweist und die Grundform der Ansaugluftdrosselklappe zumindest teilweise einem Ausschnitt der Strömungskanalinnengeometrie der Ansaugluftdrossel entspricht.

    摘要翻译: 本发明涉及一种Ansaugluftdrossel用于与进气入口和出口,在打开位置和用于控制流体流动的压力降的收起位置进气节流阀之间的可移动从该进气入口的进气入口和出口之间的出口布置,其中,所述内燃发动机 进气入口和流动通道内部几何形状的所述出口和所述进气节流阀的基本形状之间具有Ansaugluftdrossel至少部分地对应于所述Ansaugluftdrossel的流路内部几何形状的截面。

    Manifold inlet valve having linear response
    4.
    发明公开
    Manifold inlet valve having linear response 审中-公开
    Ventilmodul mit linearem Ausgang

    公开(公告)号:EP1270905A2

    公开(公告)日:2003-01-02

    申请号:EP02077244.8

    申请日:2002-06-10

    IPC分类号: F02D9/12 F02M35/10 F02M25/07

    摘要: An integrated intake manifold assembly (10) including a first poppet valve assembly (16) disposed at the air inlet (96) to the manifold (12) to regulate air flow into the manifold; a second poppet valve assembly (20) disposed on the manifold to regulate exhaust gas flow into the air intake system; and a bi-directional camshaft (82) with cams (86,88) for operating simultaneously the manifold vacuum regulating (MVR) valve (16) and the exhaust gas recirculation (EGR) valve (20). The valve bodies (14,18) are integrally formed in the wall of the intake manifold, The camshaft is driven by a DC motor (70) and gear train (72,74,76,78,80). The cams are arranged on the shaft to provide optimum synchronized opening and closing of the related valves. When used on a diesel engine (32), the manifold assembly may further include a swirl valve plate (44) disposed between the manifold and the engine head and having a plurality of ganged swirl valves (50) actuated by levers (28,56,58) connected to the camshaft for coordinated motion with the MVR and EGR valves. Preferably, the swirl valve plate is also ported as a distribution rail (64) to receive exhaust gas from the single EGR valve and distribute it to the individual cylinders. The valve poppets of the MVR and EGR valves include forked yokes (130) engaging the camshaft to minimize side loading of the valve stems by the cams.

    摘要翻译: 一种集成进气歧管组件(10),其包括设置在所述歧管(12)的空气入口(96)处的第一提升阀组件(16),以调节进入所述歧管的空气流; 设置在歧管上的第二提升阀组件(20),用于调节进入进气系统的废气流; 以及具有用于同时操作歧管真空调节阀(MVR)阀(16)和排气再循环(EGR)阀(20))的凸轮(86,88)的双向凸轮轴(82)。 阀体(14,18)一体地形成在进气歧管的壁上。凸轮轴由直流电动机(70)和齿轮系(72,74,76,78,80)驱动。 凸轮布置在轴上以提供相关阀的最佳同步打开和关闭。 当在柴油发动机(32)上使用时,歧管组件还可以包括设置在歧管和发动机头部之间的旋流阀板(44),并且具有多个由杠杆(28,56,62)驱动的联动旋流阀(50) 58)连接到凸轮轴以与MVR和EGR阀协调运动。 优选地,旋流阀板也被移动作为分配导轨(64),以接收来自单个EGR阀的废气并将其分配到各个气缸。 MVR和EGR阀的阀瓣包括接合凸轮轴的叉形轭(130),以最小化凸轮的阀杆的侧向负载。

    Exhaust gas recirculation valve
    5.
    发明公开
    Exhaust gas recirculation valve 有权
    排气再循环阀

    公开(公告)号:EP0900930A3

    公开(公告)日:1999-12-22

    申请号:EP98202637.9

    申请日:1998-08-05

    IPC分类号: F02M25/07

    摘要: An exhaust gas recirculation valve (10) for installation between an air intake and an exhaust of an engine comprising a housing (12) having a first bore (14) for connection with the air intake and a second bore (16) for receiving exhaust gas from the exhaust, the second bore being at an angle to the first bore and opening into the first bore; a valve stem (24) extending from the first bore into the second bore; a valve seat (28) in the second bore at the opening (18) of the second bore into the first bore; a valve head (30) on the valve stem within the second bore and normally in engagement with the valve seat; eccentric drive means (42) rotatably mounted in the first bore and connected to the valve stem; actuating means (34) mounted on the housing and connected to the eccentric drive means, which, on actuation, rotates the eccentric drive means to move the valve stem to disengage the valve head from the valve seat. EGR valve suitable for a diesel engine or other types of engine.

    摘要翻译: 一种用于安装在发动机的进气口和排气口之间的排气再循环阀(10),包括具有用于与进气口连接的第一孔(14)和用于接收排气的第二孔(14)的壳体(12) 从所述排气口排出,所述第二孔与所述第一孔成一定角度并通向所述第一孔; 阀杆(24),其从所述第一孔延伸到所述第二孔中; 在所述第二孔中的所述开口(18)处的所述第二孔中的阀座(28)进入所述第一孔中; 阀杆(30),位于第二孔内的阀杆上并通常与阀座接合; 偏心驱动装置(42),其可旋转地安装在第一孔中并连接到阀杆; 致动装置(34),其安装在壳体上并与偏心驱动装置连接,偏心驱动装置在驱动时使偏心驱动装置转动,以移动阀杆以使阀头与阀座脱离。 EGR阀适用于柴油机或其他类型的发动机。

    ENGINE WITH EGR MANAGEMENT SYSTEM
    6.
    发明公开
    ENGINE WITH EGR MANAGEMENT SYSTEM 失效
    有废气再循环控制系统内燃发动机

    公开(公告)号:EP0898647A1

    公开(公告)日:1999-03-03

    申请号:EP97921972.0

    申请日:1997-05-14

    IPC分类号: F02D21 F02M25 F02D9

    摘要: A spark ignition internal combustion engine is described comprising; an intake manifold (12); a main throttle (14) for regulating the intake of ambient air into the intake manifold; an EGR pipe (42) connected between a point in the intake manifold (12) downstream of the main throttle (14) and a point in the exhaust system located downstream of the main restriction (62) to exhaust gas flow, such that the exhaust gas pressure at the latter point is substantially constant during engine operation, and; an EGR throttle (44) rigidly connected at (46) for movement with the main throttle (14), the EGR throttle (44) having a similar geometry to the main throttle (14) such that the flow cross sections of the main throttle (14) and the EGR throttle (44) are in a fixed predetermined ratio to one another for all positions of the main throttle (14).

    BRENNKRAFTMASCHINE, INSBESONDERE OTTOMOTOR MIT ABGASRÜCKFÜHRSYSTEM
    8.
    发明公开
    BRENNKRAFTMASCHINE, INSBESONDERE OTTOMOTOR MIT ABGASRÜCKFÜHRSYSTEM 失效
    内燃机与废气再循环,包括汽油发动机。

    公开(公告)号:EP0321508A1

    公开(公告)日:1989-06-28

    申请号:EP88904482.0

    申请日:1988-05-28

    申请人: ROBERT BOSCH GmbH

    摘要: Bei einer mehrzylindrigen Brennkraftmaschine, insbesondere einem Ottomotor, mit Abgasrückführsystem (24) wird zur Reduzierung des Kraftstoffverbrauchs die Abgasrückführrate über eine Turbulenzdüse (28), die unmittelbar am Einlaßventil (15) angeordnet ist, dem Kraftstoff-Luft-Gemisch zugeführt. Hierzu mündet die vom Abgassammelrohr (19) abzweigende Abgasrückführleitung (25) in einem Sammelbehälter (26), dem ein Zumeßorgan in Form einer Drosselklappe (29) oder eines Dosierventils, vorgeschaltet ist. Vom Sammelbehälter (26) führen separate Abgaszuführleitungen (27) zu den einzelnen Turbulenzdüsen (28). Die Drosselklappe (29) wird synchron mit der dem Ansaugsammelrohr (18) üblicherweise vorgeschalteten Drosselklappe (31) betätigt. Abstract In a multicylinder internal combustion engine, in particular an Otto engine, with exhaust return system (24), the fuel requirements are reduced by introducing the exhaust return into the fuel/air mixture through a turbulence nozzle (28) arranged directly on the intake valve (15). The exhaust return line (25) which branches off the exhaust manifold (19) opens into a collecting container (26), a dosing element in the form of a throttle valve (29) or a metering valve being connected upstream to the collecting container. Separate exhaust gas feed lines (27) lead from the collecting container (26) to the individual turbulence nozzles (28). The throttle valve (29) is actuated in synchronization with the throttle valve connected upstream in the usual way to the intake manifold (18).

    摘要翻译: 在一个多缸内燃机中,特别是汽油发动机,具有排气再循环系统(24),一个湍流喷嘴(28),其直接在入口阀(15)布置成被供应到燃料 - 空气混合物中的排气再循环率是降低燃料消耗。 为了这个目的,从排气歧管(19)在收集容器(26),其由Zumeßorgan在节流阀(29)或一计量阀的形式之前分支出排气再循环管路(25)的引线。 单独Abgaszuführleitungen(27)导致从收集容器(26)的单个湍流喷嘴(28)。 节流阀(29)与所述进气歧管(18)大致上游节流阀(31)同步地操作。 摘要一个多缸内燃机,特别是汽油发动机,具有排气返回系统(24),该燃料要求由通过进气直接设置湍流喷嘴(28)将所述排气返回到燃料/空气混合物减少 阀(15)。 排气回流管线(25)关闭所述排气歧管(19)的分支通入收集容器(26)中,在节流阀(29)或一计量阀的形式的给药元件向上游被连接到所述收集容器中。 单独的废气进料管线(27)从所述收集容器(26)引到各个湍流喷嘴(28)。 节流阀(29)与以通常的方式进气歧管(18)连接的上游的节流阀同步致动。

    A FLOW CONTROL DEVICE BETWEEN A FIRST LINE AND A SECOND LINE

    公开(公告)号:EP3443213A1

    公开(公告)日:2019-02-20

    申请号:EP16728369.6

    申请日:2016-04-13

    摘要: The flow control device is positioned at a junction area between a first line (3) carrying a first fluid and a second line (8) carrying a second fluid towards the first line. It comprises: - a wall member (14) forming part of the peripheral wall of the first line, having an opening (16) and being movable so as to reduce the cross-section of the first line, in the vicinity of the opening, from a full section state to a reduced section state; - a valve (20) comprising: - a housing (30) secured to the wall member and having an inner passageway (33) between a first port (31) in fluid communication with the wall member opening and a second port (32) in fluid communication with the second line; - a shutter (40) which can move in the housing between a closed position, in which it closes the inner passageway, and an open position, in which the second fluid can flow through said inner passageway; - an actuator connected to the shutter, which can be moved with respect to the housing, and accordingly move the shutter in said housing, between a first position, corresponding to the closed position of the shutter, and a second position, corresponding to the open position of the shutter, the relative position between the housing and the wall member remaining unchanged during this movement of the actuator, the actuator being further movable from its second position to a third position and to cause, during this further movement, a move of the valve from a neutral position towards a sucking position, and to cause accordingly a move of the wall member secured to the housing, from its full section state towards its reduced section state.