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    • 3. 发明申请
    • Apparatus and Method for Starter RPM Detection
    • 用于起动机RPM检测的装置和方法
    • US20100101312A1
    • 2010-04-29
    • US12651760
    • 2010-01-04
    • Kurt Raichle
    • Kurt Raichle
    • G01M19/02
    • F02N11/10F02N11/14F02N2200/041F02N2200/044G01R31/343H02P7/0094
    • An engine starter motor tester applies power to a motor under test at the level normally applied while that motor is installed in a vehicle and monitors the ripple in the driving current. The ripple rate, scaled by the number of windings used in the construction of the motor, provides a direct reading of the shaft speed of the unloaded motor. This number allows a valid inference concerning the state of health of the motor, and is more certain than an estimate for an unloaded motor based on operator experience and motor “sound”. A complete test apparatus includes a stored lookup table, allowing the user to key in a product brand and model number and read directly both the RPM and the test apparatus's rating of the motor under test, expressed in terms such as percentage of life remaining.
    • 发动机起动电动机测试仪在电动机安装在车辆中时正常施加的电平下对被测电机施加电力,并监视驱动电流中的纹波。 通过在电机结构中使用的绕组数量量化的纹波率提供了无负载马达的轴速度的直接读数。 该数字允许关于电动机的健康状况的有效推断,并且比基于操作者体验和电动机“声音”的无负载电动机的估计更确定。 完整的测试设备包括存储的查找表,允许用户键入产品品牌和型号,并直接读取RPM和测试设备对被测电机的额定值,以剩余寿命的百分比表示。
    • 4. 发明授权
    • Apparatus and method for starter RPM detection
    • 起动机RPM检测装置及方法
    • US07640795B2
    • 2010-01-05
    • US10323805
    • 2002-12-20
    • Kurt Raichle
    • Kurt Raichle
    • G01M19/02
    • F02N11/10F02N11/14F02N2200/041F02N2200/044G01R31/343H02P7/0094
    • An engine starter motor tester applies power to a motor under test at the level normally applied while that motor is installed in a vehicle and monitors the ripple in the driving current. The ripple rate, scaled by the number of windings used in the construction of the motor, provides a direct reading of the shaft speed of the unloaded motor. This number allows a valid inference concerning the state of health of the motor, and is more certain than an estimate for an unloaded motor based on operator experience and motor “sound”. A complete test apparatus includes a stored lookup table, allowing the user to key in a product brand and model number and read directly both the RPM and the test apparatus's rating of the motor under test, expressed in terms such as percentage of life remaining.
    • 发动机起动电动机测试仪在电动机安装在车辆中时正常施加的电平下对被测电机施加电力,并监视驱动电流中的纹波。 通过在电机结构中使用的绕组数量量化的纹波率提供了无负载马达的轴速度的直接读数。 该数字允许关于电动机的健康状况的有效推断,并且比基于操作者体验和电动机“声音”的无负载电动机的估计更确定。 完整的测试设备包括存储的查找表,允许用户键入产品品牌和型号,并直接读取RPM和测试设备对被测电机的额定值,以剩余寿命的百分比表示。
    • 5. 发明授权
    • System and method to detect and correct spark plug fouling in a marine engine
    • 火花塞污染船舶发动机的系统和方法
    • US06874464B2
    • 2005-04-05
    • US10605710
    • 2003-10-21
    • David T. Montgomery
    • David T. Montgomery
    • F02D41/00F02D41/30F02D41/34F02P17/12G01M19/02
    • F02D41/008F02D41/3029F02D41/3076F02P17/12F02P2017/125
    • A system and method for operating a combustion engine including a combustion chamber operable in at least a first operating mode and second operating mode. An engine control unit (ECU) performs conductivity sensing within the combustion chamber and interprets the results. Specifically, the ECU determines the current between a pair of spark plug electrodes placed within a combustion chamber of a combustion engine prior to, or after, combustion. The ECU determines whether the current between the pair of electrodes is indicative of spark plug fouling. If spark plug fouling is determined, the ECU can modify the mode of operation to correct the spark plug fouling and clean the deposits on the spark plug while the engine is in operation and without operation intervention.
    • 一种用于操作包括可在至少第一操作模式和第二操作模式中操作的燃烧室的内燃机的系统和方法。 发动机控制单元(ECU)在燃烧室内执行电导率检测并解释结果。 具体地说,ECU在燃烧之前或之后确定放置在内燃机的燃烧室内的一对火花塞电极之间的电流。 ECU判断一对电极之间的电流是否表示火花塞结垢。 如果确定火花塞污垢,则ECU可以在发动机运行中并且无需操作干预时修改操作模式,以纠正火花塞污垢并清洁火花塞上的沉积物。
    • 6. 发明授权
    • Spark plug testing apparatus
    • 火花塞测试仪
    • US5426369A
    • 1995-06-20
    • US113050
    • 1993-08-31
    • Reiner G. Brinker
    • Reiner G. Brinker
    • F02P17/12H01T13/58H01T13/60G01M19/02
    • H01T13/58F02P17/12H01T13/60
    • A new and improved spark plug testing apparatus is in the form of an electrically conductive, metallic spring clip and includes a pair of first electrically conductive contact portions for contacting an electrically conductive externally threaded portion of a spark plug. A first resilient portion is connected to the pair of first electrically conductive contact portions for clamping the first electrically conductive contact portions onto the electrically conductive externally threaded portion of the spark plug. A pair of second resilient portions is connected to the respective first electrically conductive contact portions, and a pair of second electrically conductive contact portions is connected to the respective second resilient portions, such that the first resilient portion urges the second electrically conductive contact portions onto an electrically conductive internally threaded portion of a spark plug receiving aperture on an internal combustion engine. Inwardly bent ends are located at respective ends of the second electrically conductive portions for facilitating insertion of the second electrically conductive contact portions into the spark plug receiving aperture of the engine. A holder assembly, which includes a spark plug socket portion, may be connected to the first resilient portion of the spring clip. A handle assembly is received by the holder assembly and includes a pair of retention brackets for retaining the holder assembly when the handle portion is disconnected from the spark plug socket portion. The handle assembly may include an assembly of feeler gauges, a brush, and a magnifying lens.
    • 一种新的改进的火花塞测试装置是导电金属弹簧夹的形式,并且包括一对用于接触火花塞的导电外螺纹部分的第一导电接触部分。 第一弹性部分连接到一对第一导电接触部分,用于将第一导电接触部分夹持到火花塞的导电外螺纹部分上。 一对第二弹性部分连接到相应的第一导电接触部分,并且一对第二导电接触部分连接到相应的第二弹性部分,使得第一弹性部分将第二导电接触部分推到 在内燃机上的火花塞接收孔的导电内螺纹部分。 向内弯曲的端部位于第二导电部分的相应端部,以便于将第二导电接触部分插入到发动机的火花塞接收孔中。 包括火花塞插座部分的保持器组件可以连接到弹簧夹的第一弹性部分。 手柄组件由保持器组件接收并且包括一对保持支架,用于当把手部分与火花塞插座部分断开时,用于保持支架组件。 手柄组件可以包括测距仪,刷子和放大镜的组件。
    • 7. 发明授权
    • Device for testing ignition system of a combustion engine
    • 内燃机点火系统测试装置
    • US4277752A
    • 1981-07-07
    • US17138
    • 1979-03-05
    • Walter DinkelackerJuergen Knoedler
    • Walter DinkelackerJuergen Knoedler
    • F02P17/00G01M19/02
    • F02P17/00
    • The device for testing an ignition system of a combustion engine comprises an adjustable load connected in the primary winding of the ignition coil by means of which the stored energy is so long reduced until due to the deficient energy the first ignition slip of the fuel-air-mixture occurs. This reduced energy is compared with the nominal or normal energy required for proper operation of the ignition system and the difference between the two values determines a measure for ignition energy reserve and consequently a measure for the condition of the whole ignition system. The energy reserve is measured selectively always for a part of the ignition system, that means for a cylinder of the engine. For this purpose a selective switch is employed using a scaler fed by pulses derived from the contact breaker and synchronized by a pulse from the part of the cylinder under test produce an output pulse which connects the loading member to the primary winding of the ignition coil.
    • 用于测试内燃机的点火系统的装置包括连接在点火线圈的初级绕组中的可调节负载,通过该装置将储存的能量长时间地减少,直到由于能量不足,燃料空气的第一次点火 混合发生。 将这种减少的能量与点火系统的正常操作所需的额定或正常能量进行比较,并且两个值之间的差异决定了点火能量储备的量度,并因此确定了整个点火系统的状况。 选择性地总是对于点火系统的一部分来测量能量储备,这意味着用于发动机的气缸。 为此,采用使用由接触断路器产生的脉冲馈送的定标器进行选择开关,并通过来自待测试气缸的部分的脉冲进行同步,产生将加载构件连接到点火线圈的初级绕组的输出脉冲。
    • 9. 发明申请
    • System and method for turbine engine igniter lifing
    • 涡轮发动机点火器起重系统和方法
    • US20070135987A1
    • 2007-06-14
    • US11285812
    • 2005-11-22
    • Scot CoffeyKevin JonesMichael James
    • Scot CoffeyKevin JonesMichael James
    • G01M19/02F02P17/02G01N3/56
    • H01T13/58F23Q23/08
    • An igniter lifing system and method is provided that facilitates improved igniter plug wear and remaining life prediction. The igniter lifing system and method uses operating conditions measured during ignition to estimate how much wear has occurred on an igniter. Specifically, the igniter lifing system and method uses ignition time and pressure data to predict wear on the igniter plug and make an estimate of the remaining life. In one embodiment, the igniter lifing system calculates the incremental igniter wear for each use of the igniter as a function of the turbine combustor pressure during that use. Then, by summing the incremental igniter wear calculations, the accumulated igniter wear can be calculated, and an estimate of the remaining igniter life can be determined.
    • 提供了一种点火器升降系统和方法,其有助于改善点火器插头磨损和剩余寿命预测。 点火器起动系统和方法使用点火期间测量的运行条件来估计点火器上发生的磨损量。 具体来说,点火器升降系统和方法使用点火时间和压力数据来预测点火塞上的磨损并估计剩余寿命。 在一个实施例中,点火器升降系统计算在该使用期间每次使用点火器的增量点火器磨损作为涡轮机燃烧室压力的函数。 然后,通过对增量点火器磨损计算相加,可以计算积累的点火器磨损,并且可以确定剩余点火器寿命的估计。
    • 10. 发明授权
    • Device of estimating heat resistivity for a spark plug and a method of
estimating the same
    • 火花塞的热阻估计装置及其估计方法
    • US5521509A
    • 1996-05-28
    • US407377
    • 1995-03-20
    • Masahiro IshikawaYoshihiro Matsubara
    • Masahiro IshikawaYoshihiro Matsubara
    • F02P17/00F02P5/152F02P9/00F02P17/04F02P17/12H01T15/00G01M19/02
    • F02P17/12F02P17/04F02P2017/125F02P2017/128F02P5/152
    • In a device of estimating heat resistivity for a spark plug, an ignition spark control circuit is provided to discontinue ignition spark across electrodes of a spark plug at a predetermined intervals. A counter circuit is provided to count the times of the ignition spark suppressed by the ignition spark control circuit. A self-ignition detection circuit is provided to detect the self-ignition from the spark plug when the ignition spark is suppressed by the ignition spark control circuit. A self-ignition counter circuit is provided to count the numbers of the self-ignition detected by the self-ignition detection circuit. A calculation circuit is provided to calculate occurrences rate of the self-ignition from the spark plug on the basis of the suppressing numbers of the ignition spark counted by the counter circuit and the detecting numbers of the self-ignition counted by self-ignition counter circuit. A self-ignition timing detection circuit is provided to detect a detection timing of the self-ignition detected by the self-ignition detection circuit. A preignition timing anticipating circuit is provide to anticipate an ignition timing when preignition of the internal combustion engine occurs on the basis of the occurrence rate of the self-ignition detected by the calculation circuit and detecting timing of the self-ignition detected by the self-ignition timing detection circuit.
    • 在估计火花塞的热阻的装置中,提供点火火花控制电路,以预定间隔中断火花塞的电极点火火花。 提供一个计数器电路来计数由点火火花控制电路抑制的点火火花的时间。 提供自点火检测电路,用于在点火火花控制电路抑制点火火花时检测火花塞的自点火。 提供自点火计数器电路来对自点火检测电路检测到的自点火数进行计数。 提供一种计算电路,用于根据由计数器电路计数的点火火花的抑制值和通过自点火计数器电路计数的自点火检测数来计算火花塞自点火的发生率 。 提供自点火定时检测电路,以检测由自点火检测电路检测到的自点火的检测定时。 根据由计算电路检测到的自点火的发生率和检测到的自点火时间,内燃机预发动机发生点火正时,提供一个预燃时间预测电路, 点火定时检测电路。