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    • 5. 发明授权
    • Engine control device
    • 发动机控制装置
    • US08662054B2
    • 2014-03-04
    • US13255471
    • 2011-03-09
    • Tetsuo Omura
    • Tetsuo Omura
    • F02B31/00F02B31/04
    • F02D41/064F01P2003/027F02B31/085F02D41/0002F02D2041/0015F02P2017/121Y02T10/42
    • An ECU 70 is provided to an engine 50 including a TCV 57 that changes a tumble flow generated inside a cylinder and being configured to be capable of securing a cooling of a cylinder block 51 and suppressing an occurrence of a cooling loss in a cylinder head 52. The ECU 70 includes a control unit that feedback-controls the TCV 57 based on a primary blow-off voltage Vi so that a flow velocity of air flowing along a surface on the cylinder head 52 side becomes greater than a flow velocity of air flowing along a surface on the piston 53 side in a case where a flow velocity of air flowing along a surface on one of the cylinder head 52 side and the piston 53 side becomes greater than a flow velocity of air flowing along a surface on another side in the cylinder.
    • ECU70设置在发动机50上,该发动机50包括变更在气缸内产生的翻滚流的TCV57,并被构造为能够确保气缸体51的冷却并抑制气缸盖52中的冷却损失的发生 ECU70包括控制单元,该控制单元基于初次吹扫电压Vi反馈控制TCV 57,使得沿着气缸盖52侧的表面流动的空气的流速变得大于气流的流速 在沿着气缸盖52侧和活塞53侧中的一个表面流动的空气的流速变得大于沿着另一侧的表面流动的空气的流速的情况下,沿着活塞53侧的表面 气瓶。
    • 6. 发明授权
    • Internal combustion engine
    • 内燃机
    • US08365702B2
    • 2013-02-05
    • US12596287
    • 2008-04-15
    • Alfred ElsässerJörg RückaufDietmar SchwarzenthalVan-Khanh Tran
    • Alfred ElsässerJörg RückaufDietmar SchwarzenthalVan-Khanh Tran
    • F02D41/00F01L3/06
    • F02B29/083F01L3/06F02B31/085F02D13/0223F02D13/0257F02F1/4214F02F1/425Y02T10/146
    • The invention relates to an internal combustion engine (1), in particular in a motor vehicle, comprising at least one cylinder (3) that defines a combustion chamber (4) and in which a piston (5) can be adjusted with regard to stroke. Each cylinder (3) comprises at least one intake opening (6) for a fresh mixture. Each intake opening (6) is associated with an intake valve (7) that works together with an associated valve seat (8) in order to control the intake opening (6). At least one such intake opening (6) is provided with a guide mask (9) that laterally encloses the respective valve seat (8) on a side that is opposite the respective combustion chamber (4) along a delimited circumferential section. Each intake opening (6) is associated with an intake canal (10). In order to improve the operation of the internal combustion engine (1), at least one intake canal (10) leading to a masked intake opening (6) is associated with an additional valve (11) for controlling the intake canal (10).
    • 本发明涉及特别是机动车辆中的内燃机(1),其包括限定燃烧室(4)的至少一个气缸(3),并且其中可以相对于行程调节活塞(5) 。 每个气缸(3)包括用于新鲜混合物的至少一个进气口(6)。 每个进气开口(6)与进气门(7)相关联,进气门(7)与相关的阀座(8)一起工作,以便控制进气口(6)。 至少一个这样的进气口(6)设置有导向罩(9),该导向罩(9)沿着限定的圆周部分在与相应的燃烧室(4)相对的一侧横向封闭相应的阀座(8)。 每个进气口(6)与进气道(10)相连。 为了改善内燃机(1)的操作,通向遮蔽的进气口(6)的至少一个进气道(10)与用于控制进气道(10)的附加阀(11)相关联。
    • 9. 发明申请
    • METHOD FOR DIAGNOSING THE INTEGRITY OF A SWIRL GENERATING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
    • 用于诊断用于内燃机的涡轮发电系统的完整性的方法
    • US20120006296A1
    • 2012-01-12
    • US12880718
    • 2010-09-13
    • Fulvio BROSIONando VENNETTILLIDomenico RAMPONE
    • Fulvio BROSIONando VENNETTILLIDomenico RAMPONE
    • F02B31/00
    • F02B31/085F02D41/0002F02D41/221F02D2041/0015Y02T10/146Y02T10/42
    • A method is provided for diagnosing the integrity of a swirl generating system for an internal combustion engine. The swirl generating system includes, but is not limited to swirl controlling elements that are individually located in a respective air passage connecting the intake manifold of the engine to an intake port of an engine combustion chamber, an actuator having a movable shaft, a cinematic chain for mechanically connecting the swirl controlling elements to the actuator movable shaft, an actuator control unit for normally moving the actuator movable shaft in a first direction towards a first final position, and in a second opposite direction towards a second final position, and actuator sensor for sensing the position of the actuator movable shaft. The method providing to arrange at least a mechanical stop for directly acting on one component of the cinematic chain, in order to indirectly limit the movement of the actuator movable shaft in the first direction at a first checking position coincident or beyond the first final position, command the actuator control unit for moving the actuator movable shaft in the first direction towards the first checking position, and verify through the position sensing means whether the actuator movable shaft stops in the first checking position (CP1) or goes beyond.
    • 提供了一种用于诊断用于内燃机的涡流发生系统的完整性的方法。 涡旋发电系统包括但不限于涡旋控制元件,其独立地位于将发动机的进气歧管连接到发动机燃烧室的进气口的相应空气通道中,具有可移动轴的致动器,电动链 用于将涡流控制元件机械地连接到致动器可动轴;致动器控制单元,用于将致动器可动轴沿第一方向朝向第一最终位置和朝向第二最终位置的第二相反方向移动;致动器传感器,用于 感测致动器可动轴的位置。 所述方法提供至少布置用于直接作用在所述电影链的一个部件上的机械止动件,以便间接限制所述致动器可动轴在第一方向上的运动,所述第一检查位置与所述第一最终位置重合或超过所述第一最终位置, 指令致动器控制单元,用于沿第一方向朝向第一检查位置移动致动器可动轴,并且通过位置检测装置验证致动器可动轴是否在第一检查位置(CP1)中停止或超过。