Fuel injection apparatus for a two-stroke internal combustion engine
    1.
    发明授权
    Fuel injection apparatus for a two-stroke internal combustion engine 失效
    二冲程内燃机用燃油喷射装置

    公开(公告)号:US5609137A

    公开(公告)日:1997-03-11

    申请号:US648037

    申请日:1996-05-14

    CPC classification number: F02D1/06 F02D1/025 F02D1/065 F02M69/10 F02B2075/025

    Abstract: A fuel injection apparatus of the invention for a two-stroke engine including a fuel injection with an adjusting device, which via a pulsating pressure line is supplied with the pulsating internal pressure and inner chamber of a crankcase of the two-stroke engine, so as to meter the supply quantity of the fuel injection pump as a function of the internal pressure in such a way that exhaust emissions and fuel consumption of the two-stroke engine are reduced by means of a supply quantity optimally adapted to the combustion. The fuel injection apparatus according to the invention is intended for use in two-stroke engines.

    Abstract translation: PCT No.PCT / DE95 / 01063 Sec。 371日期:1996年5月14日 102(e)日期1996年5月14日PCT提交1995年8月11日PCT公布。 公开号WO96 / 08644 日期1996年3月21日本发明涉及一种具有调节装置的燃料喷射的二冲程发动机的燃料喷射装置,该调节装置经由脉动压力线被供给双向发动机的曲轴箱的脉动内压和内室, 以便根据内部压力来计量燃料喷射泵的供应量,使得二冲程发动机的废气排放和燃料消耗通过最佳地适应于二冲程发动机的供给量而减小 燃烧。 根据本发明的燃料喷射装置旨在用于二冲程发动机。

    Method for avoiding an internal coking of an injection hole for injection holes in a multi-hole injection valve
    2.
    发明授权
    Method for avoiding an internal coking of an injection hole for injection holes in a multi-hole injection valve 失效
    一种用于避免多孔喷射阀中的喷射孔注入孔的内部焦化的方法

    公开(公告)号:US07080624B2

    公开(公告)日:2006-07-25

    申请号:US10489741

    申请日:2002-07-26

    Abstract: A method for avoiding an injector orifice internal coking of the spray orifices of a multi-orifice fuel injector of a direct injection internal combustion engine, e.g., of a motor vehicle, is provided. Fuel is injected into a combustion chamber of the internal combustion engine by multiple injections. The fuel is injected by a first main injection during the intake stroke and by a subsequent postinjection during the compression stroke before the ignition time. Thereby, during a long operation of the internal combustion engine, especially in a homogeneous operation, the injection time does not have to be continually increased in order to compensate for the increasingly shrinking cross section of the spray orifices.

    Abstract translation: 提供了一种用于避免喷射器孔内部焦化的方法,该喷射孔内部焦化直喷式内燃机(例如机动车辆)的多喷嘴燃料喷射器的喷孔。 燃料通过多次喷射注入内燃机的燃烧室。 在进气冲程期间通过第一主喷射喷射燃料,并且在点火时间之前的压缩冲程期间通过随后的后喷射喷射燃料。 因此,在内燃机的长时间运转中,特别是在均匀的运转中,喷射时间不必持续增加,以补偿喷口越来越小的横截面。

    Device for detecting pressure fluctuations in a combustion chamber of
internal combustion engine
    3.
    发明授权
    Device for detecting pressure fluctuations in a combustion chamber of internal combustion engine 失效
    用于检测内燃机的燃烧室中的压力波动的装置

    公开(公告)号:US4665737A

    公开(公告)日:1987-05-19

    申请号:US825241

    申请日:1986-02-03

    CPC classification number: G01L23/221

    Abstract: A device for detecting pressure fluctuations in a combustion chamber of an internal combustion chamber includes two ionic current gages positioned in an end gas region of the combustion chamber and spaced from each other by a predetermined distance in an axial direction. The device detects pressure knocks in the combustion chamber by defining various time intervals for the occurrence of the ionic current during the knocking combustion and non-knocking combustion of gases in the combustion chamber.

    Abstract translation: 用于检测内燃室的燃烧室中的压力波动的装置包括位于燃烧室的端部气体区域中的两个离子电流计,并且在轴向方向上彼此隔开预定的距离。 该装置通过在燃烧室中的气体的爆燃燃烧和非爆燃燃烧期间限定出现离子电流的各种时间间隔来检测燃烧室中的压力爆震。

    Method for avoiding an internal coking of an injection hole for injection holes in a multi-hole injection valve
    5.
    发明申请
    Method for avoiding an internal coking of an injection hole for injection holes in a multi-hole injection valve 失效
    一种用于避免多孔喷射阀中的喷射孔注入孔的内部焦化的方法

    公开(公告)号:US20050028782A1

    公开(公告)日:2005-02-10

    申请号:US10489741

    申请日:2002-07-26

    Abstract: A method for avoiding an injector orifice internal coking of the spray orifices of a multi-orifice fuel injector of a direct injection internal combustion engine, e.g., of a motor vehicle, is provided. Fuel is injected into a combustion chamber of the internal combustion engine by multiple injections. The fuel is injected by a first main injection during the intake stroke and by a subsequent postinjection during the compression stroke before the ignition time. Thereby, during a long operation of the internal combustion engine, especially in a homogeneous operation, the injection time does not have to be continually increased in order to compensate for the increasingly shrinking cross section of the spray orifices.

    Abstract translation: 提供了一种用于避免喷射器孔内部焦化的方法,该喷射孔内部焦化直喷式内燃机(例如机动车辆)的多喷嘴燃料喷射器的喷孔。 燃料通过多次喷射注入内燃机的燃烧室。 在进气冲程期间通过第一主喷射喷射燃料,并且在点火时间之前的压缩冲程期间通过随后的后喷射喷射燃料。 因此,在内燃机的长时间运转中,特别是在均匀的运转中,喷射时间不必持续增加,以补偿喷口越来越小的横截面。

    Arrangement for determining angle of rotation of two rotating parts
    6.
    发明授权
    Arrangement for determining angle of rotation of two rotating parts 失效
    用于确定两个旋转部件的旋转角度的布置

    公开(公告)号:US5251600A

    公开(公告)日:1993-10-12

    申请号:US901128

    申请日:1992-06-19

    CPC classification number: F02P7/0775 F02P15/008 F02P7/0675 G01D5/247 G01P3/488

    Abstract: The arrangement for determining rotation angle of two rotating parts in an internal combustion engine includes a first rotating part having a protruding member extending laterally from the first rotating part, the first rotating part being connected with a crankshaft of the internal combustion engine; a second rotating part having a protruding element extending laterally, therefrom the second rotating part being connected to a camshaft of the internal combustion engine and the second rotating part being positioned adjacent to the first rotating part; a pickup device for generating a first output signal when the protruding member passes by the pickup device during rotation of the rotating parts and for generating a second output signal when the protruding element passes by the pickup device during rotation of the rotating parts; and a signal processing device for receiving the first and second output signals from the pickup device, for determining a time interval between one of the first and one of the second output signals and for calculating an angular displacement between the first and second rotating part from the time interval. The arrangement includes only one pickup device for generating both first and second output signals and the protruding member and protruding element are shaped and positioned so that each of the first output signals and the second output signals is generated by the single pickup device and the first and second output signals are different and distinguishable from each other.

    Abstract translation: 用于确定内燃机中的两个旋转部件的旋转角度的装置包括:第一旋转部件,具有从第一旋转部件横向延伸的突出部件,第一旋转部件与内燃机的曲轴连接; 第二旋转部分具有横向延伸的突出元件,其中所述第二旋转部分连接到所述内燃机的凸轮轴,并且所述第二旋转部分定位成与所述第一旋转部分相邻; 拾取装置,用于当突出构件在旋转部分旋转期间通过拾取装置时产生第一输出信号,并且当突出元件在旋转部分旋转期间通过拾取装置时产生第二输出信号; 以及信号处理装置,用于从所述拾取装置接收所述第一和第二输出信号,用于确定所述第一和第二输出信号中的一个之间的时间间隔,并且用于计算所述第一和第二旋转部分之间的角位移 时间间隔。 该装置仅包括一个用于产生第一和第二输出信号的拾取装置,并且突出构件和突出元件被成形和定位成使得每个第一输出信号和第二输出信号由单个拾取装置和第一和第二输出信号产生 第二输出信号彼此不同且可区分。

    Internal combustion engine operating control system and method
    7.
    发明授权
    Internal combustion engine operating control system and method 失效
    内燃机运行控制系统及方法

    公开(公告)号:US4542727A

    公开(公告)日:1985-09-24

    申请号:US419933

    申请日:1982-09-20

    CPC classification number: F02P5/152 Y02T10/46

    Abstract: To modify engine operation and reduce the tendency of the engine to knock or ping, a knocking signal is generated which is representative of knocking intensity and/or frequency of knocking occurrence, and compared with a permissible knocking signal. The result of the comparison is utilized to change an operating parameter of the engine, for example by injecting a fluid, e.g. water, into the engine, changing charge pressure, for example of a turbocharger or the like. The permissible engine knock signal can be modified in accordance with an engine operating parameter, for example at low temperature, or low speed, the permissible knocking limit can be raised since the damaging effect of knocking at low temperature or low speed is less than under different operating conditions.

    Abstract translation: 为了改变发动机运转并降低发动机敲击或砰击的倾向,产生代表爆震强度和/或爆震频率的爆震信号,并与允许的爆震信号进行比较。 比较的结果用于改变发动机的操作参数,例如通过喷射流体,例如流体。 水,进入发动机,改变增压压力,例如涡轮增压器等。 允许的发动机爆震信号可以根据发动机工作参数进行修改,例如在低温或低速下,允许的爆震极限可以提高,因为在低温或低速下爆震的破坏性影响小于不同 运行条件。

    Internal combustion engine
    8.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US4506633A

    公开(公告)日:1985-03-26

    申请号:US393352

    申请日:1982-06-29

    Applicant: Heinz Britsch

    Inventor: Heinz Britsch

    CPC classification number: F02D17/026 F02B1/04

    Abstract: An internal combustion engine has a fuel supply, an accumulating container, first and second blocking elements, and a plurality of cylinders of which at least one cylinder is separable from the fuel supply by the first blocking element and connected at its outlet side to the accumulating container, and at least another of the cylinders is connected at its inlet side with the accumulating container and is separable from the fuel supply by the second blocking element.

    Abstract translation: 一种内燃机具有燃料供给,蓄积容器,第一和第二阻塞元件,以及多个气缸,其中至少一个气缸与第一阻塞元件与燃料供应部分离,并在其出口侧连接到蓄能器 容器,并且至少另一个气缸在其入口侧与蓄积容器连接,并且可通过第二阻塞元件与燃料供应器分离。

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