VORRICHTUNG ZUR RELATIVEN DREHWINKELVERSTELLUNG EINER NOCKENWELLE EINER BRENNKRAFTMASCHINE ZU EINEM ANTRIEBSRAD
    2.
    发明公开
    VORRICHTUNG ZUR RELATIVEN DREHWINKELVERSTELLUNG EINER NOCKENWELLE EINER BRENNKRAFTMASCHINE ZU EINEM ANTRIEBSRAD 有权
    设备相对角度调节的凸轮轴的内燃机驱动

    公开(公告)号:EP1476642A1

    公开(公告)日:2004-11-17

    申请号:EP03706369.0

    申请日:2003-01-23

    IPC分类号: F01L1/344

    摘要: The invention relates to a device for adjusting the angle of rotation of a camshaft relative to the crankshaft of an internal combustion engine. Said device comprises an adjusting element (2) that can be impinged hydraulically, the adjusting displacement of said element directly or indirectly modifying the phase position of the camshaft. The adjusting element (2) is delimited by two pressure chambers (28a to 29d and 30a to 30d), which can be hydraulically impinged or relieved by control lines (L4, L9, LST1, LST2). The device also comprises a control valve (102, 114, 168), which transports the oil flow that is delivered by an oil pump (106, 172) from an oil reservoir (T) to a first pressure chamber (28a to 28d and 30a to 30d) via a first control line, depending on the operating condition of the internal combustion engine, whilst the oil from a second pressure chamber (30a to 30d and 28a to 28d) is returned to the oil reservoir (T) via a second control line and vice versa. At least one controlled bypass (L6, L12, LB) is provided between the two pressure chambers (28a to 28d and 30a to 30d). This enables the adjustment speed of the camshaft adjustment device to be advantageously increased.

    AUSGLEICHSBEHÄLTER FÜR EINEN KÜHLKREISLAUF EINER BRENNKRAFTMASCHINE
    3.
    发明公开
    AUSGLEICHSBEHÄLTER FÜR EINEN KÜHLKREISLAUF EINER BRENNKRAFTMASCHINE 有权
    水库的冷却回路的内燃机

    公开(公告)号:EP1543227A1

    公开(公告)日:2005-06-22

    申请号:EP03740408.4

    申请日:2003-07-03

    发明人: KASTELL, Dirk

    IPC分类号: F01P11/02

    CPC分类号: F01P11/028 F01P11/029

    摘要: The invention relates to a compensation reservoir (2) for a cooling circuit of an internal combustion engine, comprising at least one inflow connection (8, 10) and an outflow connection (12), both of which are connected to the cooling circuit, and a chamber system that is embodied inside the reservoir and receives a coolant. The individual chambers (26a to 26l) are at least partly interconnected via openings (29a to 29i or 30a to 30g). A cooling water pipe (8, 10) that is joined to the inflow connection extends into one of the chambers which is provided with an impact element (21, 22) for the inflowing coolant. Said impact element (21, 22) is embodied as an arched directing wall, along which the inflowing coolant is guided in a specific manner, whereby the coolant flowing into the compensation reservoir is prevented from foaming, among other things.

    ZYLINDERKOPF F R EINE BRENNKRAFTMASCHINE
    4.
    发明公开

    公开(公告)号:EP1481150A1

    公开(公告)日:2004-12-01

    申请号:EP03742498.3

    申请日:2003-01-23

    IPC分类号: F02B31/08

    摘要: The invention relates to a cylinder head for an internal combustion engine, in which at least one inlet and one outlet channel (10 to 13) are disposed and lead to a combustion chamber (8) next to a cylinder compartment (20). The inlet and outlet channel is monitored by valve elements (4, 6) and a piston (24) is movably disposed in the cylinder compartment. An injection valve (18) injects fuel into the combustion chamber, thereby producing a fuel/air mixture. An ignition device (26) for igniting the fuel/air mixture projects into the combustion chamber, and a charge movement device is disposed in the inlet channel. According to the invention, the charge movement device is configured as an adjustable flap element (16) which, when closed, leaves free two partial channel cross-sections (14a, 14b) of the inlet channel (14) via which combustion air reaches the combustion chamber (8). The inventive configuration of the flap element (16) allows, in a simple manner, the swirl and turbulence formation required for direct fuel injection in a stratified charge mode.

    摘要翻译: 用于内燃机的气缸盖技术领域本发明涉及一种用于内燃机的气缸盖,其中设置有至少一个入口和一个出口通道(10至13)并通向靠近气缸室(20)的燃烧室(8)。 入口和出口通道由阀元件(4,6)监控并且活塞(24)可移动地设置在汽缸室中。 喷射阀(18)将燃料喷射到燃烧室中,从而产生燃料/空气混合物。 用于点燃燃料/空气混合物的点火装置(26)伸入燃烧室中,并且电荷移动装置设置在入口通道中。 根据本发明,电荷移动装置构造成可调节的襟翼元件(16),其在关闭时留下进气通道(14)的自由的两个部分通道横截面(14a,14b),燃烧空气通过该部分通道横截面 燃烧室(8)。 挡板元件(16)的创造性构造以简单的方式允许在分层充电模式下直接燃料喷射所需的涡流和湍流形成。