Adjustable advance distributor
    3.
    发明授权
    Adjustable advance distributor 有权
    可调先进经销商

    公开(公告)号:US08113172B2

    公开(公告)日:2012-02-14

    申请号:US12563963

    申请日:2009-09-21

    CPC classification number: F02P7/021

    Abstract: A distributor is configured with an outer housing that has a first portion and a second portion. The first portion and the second portion are adjustable in angular orientation relative to each other. Movement of the second portion relative to the first portion changes ignition timing in the distributor. The movement can be caused by rotation of a thumbwheel such that ignition timing can be changed without mechanical tools. The first and second portions also can comprise visual or tactile markings such that ignition timing can be changed without a timing light. The outer housing can be used in multiple applications simply by changing a length of a shaft housing member that houses a distributor shaft and a gear that is mounted to the distributor shaft.

    Abstract translation: 分配器配置有具有第一部分和第二部分的外部壳体。 第一部分和第二部分可相对于彼此以角度方向调节。 第二部分相对于第一部分的运动改变了分配器中的点火正时。 运动可能是由于指轮的旋转引起的,从而可以在没有机械工具的情况下改变点火正时。 第一和第二部分还可以包括视觉或触觉标记,使得可以在没有定时光的情况下改变点火正时。 外壳可以简单地通过改变容纳分配器轴和安装到分配器轴的齿轮的轴壳体部件的长度而在多个应用中使用。

    Camshaft wheel for determining startup engine angle and machine using same
    4.
    发明申请
    Camshaft wheel for determining startup engine angle and machine using same 审中-公开
    用于确定启动发动机角度的凸轮轴轮和使用其的机器

    公开(公告)号:US20080295803A1

    公开(公告)日:2008-12-04

    申请号:US11807443

    申请日:2007-05-29

    CPC classification number: F02D41/009 F02D2041/0092

    Abstract: A machine having an internal combustion engine includes a camshaft wheel rotatably driven by a crankshaft of the engine. The camshaft wheel includes a plurality of circumferentially spaced teeth. A first engine angle indicator is positioned among the circumferentially spaced of the camshaft wheel and is one of a missing tooth and an additional tooth. A second engine angle indicator is positioned among the circumferentially spaced teeth of the camshaft wheel less than about 90 degrees from the first engine angle indicator. The second engine angle indicator is also one of a missing tooth and an additional tooth. A camshaft wheel sensor produces a pulsetrain in response to detection of the plurality of circumferentially spaced teeth and additional teeth. An electronic control module is configured to determine a location of the first engine angle indicator and the second engine angle indicator based on the pulsetrain, and determine a startup engine angle based on a timing separation between features of the pulsetrain.

    Abstract translation: 具有内燃机的机器包括由发动机的曲轴可旋转地驱动的凸轮轴轮。 凸轮轴轮包括多个周向间隔开的齿。 第一发动机角度指示器位于周向间隔开的凸轮轴轮之间,并且是缺齿和附加齿之一。 第二发动机角度指示器位于凸轮轴轮的周向间隔开的齿小于距离第一发动机角度指示器约90度的位置。 第二个发动机角度指示器也是缺牙和附加齿之一。 凸轮轴轮传感器响应于多个周向间隔开的齿和附加齿的检测而产生脉冲串。 电子控制模块被配置为基于所述脉冲群来确定所述第一发动机角度指示器和所述第二发动机角度指示器的位置,并且基于所述脉冲组件的特征之间的定时分离来确定启动发动机角度。

    High performance digital ignition system for internal combustion engines
    5.
    发明授权
    High performance digital ignition system for internal combustion engines 失效
    用于内燃机的高性能数字点火系统

    公开(公告)号:US4784105A

    公开(公告)日:1988-11-15

    申请号:US29145

    申请日:1987-03-23

    Applicant: Craig R. Brown

    Inventor: Craig R. Brown

    Abstract: A very high performance digital ignition system is disclosed which includes a precision angular position sensor within the distributor of an internal combustion engine (or otherwise coupled to the engine to sense its angular position) to provide accurate timing information which is applied to gating means for selectively passing bursts of triggering pulses having, in the exemplary embodiment, a 7-to-1 duty cycle ratio. The selected burst of pulses are applied to a driver circuit which provides power amplification to energize the primary circuit of an ignition coil. An alternative mode of operation is also disclosed which simulates a conventional make and break ignition system to effect a service mode. In the service mode of operation, a single pulse is issued to the ignition coil upon the occurrence of the first or second pulse of the pulse burst after the angular position sensor has sensed that a cylinder firing operation should be instituted. As a result, ordinary timing and diagnostic instruments may be used during the service mode of operation to very accurately establish the ignition timing during normal, burst mode operation.

    Abstract translation: 公开了一种非常高性能的数字点火系统,其包括在内燃机的分配器内(或以其它方式耦合到发动机以感测其角位置)的精确角位置传感器,以提供精确的定时信息,其被施加到选通装置上以选择性地 在示例性实施例中,触发脉冲的脉冲串具有7比1的占空比。 所选择的脉冲串被施加到提供功率放大以激励点火线圈的初级电路的驱动器电路。 还公开了替代的操作模式,其模拟常规的断开点火系统以实现服务模式。 在工作模式下,在角度位置传感器已经检测到应当进行气缸点火操作之后,在发生脉冲脉冲的第一或第二脉冲之后,向点火线圈发出单个脉冲。 因此,在正常的突发模式操作期间,可在使用操作模式期间使用通常的定时和诊断仪器以非常精确地建立点火正时。

    Control device interconnecting throttle valve, exhaust valve, and spark
timing linkages
    6.
    发明授权
    Control device interconnecting throttle valve, exhaust valve, and spark timing linkages 失效
    控制装置连接节流阀,排气阀和火花定时连杆

    公开(公告)号:US4602602A

    公开(公告)日:1986-07-29

    申请号:US635172

    申请日:1984-07-27

    Inventor: James A. Donohue

    CPC classification number: F02P5/103 F02D9/04 F16H59/70 Y10T477/67 Y10T477/68

    Abstract: A control device for a spark ignition internal combustion engine, the engine including a throttle valve, an exhaust valve, and a spark timing device, the control device comprising a first linkage adapted to be operatively connected to the throttle valve, a second linkage adapted to be operatively connected to the exhaust valve, a third linkage adapted to be operatively connected to the spark timing device, and a control linkage interconnecting the first, second, and third linkages for providing coordinated control of the throttle valve, the exhaust valve, and the spark timing device.

    Abstract translation: 一种用于火花点火内燃机的控制装置,该发动机包括节流阀,排气阀和火花计时装置,该控制装置包括适于可操作地连接到节流阀的第一连杆,适于 可操作地连接到排气阀,适于可操作地连接到火花定时装置的第三连杆和将第一,第二和第三连杆相互连接的控制连杆,用于提供节流阀,排气阀和 火花定时装置。

    Ignition control apparatus and method for controlling ignition of a four-cylinder engine
    10.
    发明申请
    Ignition control apparatus and method for controlling ignition of a four-cylinder engine 有权
    用于控制四缸发动机点火的点火控制装置和方法

    公开(公告)号:US20090126685A1

    公开(公告)日:2009-05-21

    申请号:US12288536

    申请日:2008-10-21

    Abstract: An engine ignition control apparatus for controlling ignition of a multi-cylinder, 4-cycle engine includes dual ignition coils for controlling ignition timing of the respective cylinders during engine operation. The engine ignition control apparatus includes a stroke determination unit for determining a stroke based on crank pulses and on an output signal of an intake pressure sensor. The engine ignition control apparatus also includes an ignition map allocation unit for allocating ignition maps to the respective cylinders of two ignition systems, each having a pair of cylinders with a same phase, before the stroke determination. The ignition map allocation unit also allocates ignition maps independently to each of the respective cylinders after the stroke determination. The engine ignition control apparatus also includes an ignition timing calculation unit for calculating ignition timing of the respective ignition coils based on the ignition maps allocated to the respective cylinders.

    Abstract translation: 用于控制多缸4冲程发动机点火的发动机点火控制装置包括用于在发动机运转期间控制各气缸的点火正时的双重点火线圈。 发动机点火控制装置包括用于基于曲柄脉冲和进气压力传感器的输出信号确定行程的行程确定单元。 发动机点火控制装置还包括点火图分配单元,用于在行程确定之前将点火图分配给两个点火系统的各个气缸,每个具有相同相位的一对气缸。 点火图分配单元还在卒中确定之后独立地分配各个气缸中的点火图。 发动机点火控制装置还包括点火正时计算单元,用于基于分配给各个气缸的点火图来计算各个点火线圈的点火正时。

Patent Agency Ranking