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    • 2. 发明申请
    • HIGH PERFORMANCE IGNITION APPARATUS AND METHOD
    • 高性能点火装置和方法
    • WO1993006364A1
    • 1993-04-01
    • PCT/US1992007885
    • 1992-09-17
    • PLASMACHINES, INC.RICH, Stanley, R.
    • PLASMACHINES, INC.
    • F02P03/09
    • F02P9/002F02P3/0884F02P3/096F02P7/035F02P7/061F02P15/10
    • Apparatus and method for a plasma discharge for ignition in an internal combustion engine (10). A digital electronic system controls ignition performance and can provide an ignition discharge throughout an entire power stroke of a piston in a cylinder. The discharge can be controlled by a signal from a conventional distributor, crank trigger or other source (13). Controllable discharge of a capacitor (C2) occurs through the primary winding of an ignition coil (46). In addition, the capacitor (C2) may be both discharged and recharged in as oscillatory manner through the primary of the ignition coil (46). Such oscillatory discharging and recharging of the capacitor (C2) results in energy being delivered to the spark plug (50) during both discharge and recharge cycles, thereby resulting in the delivery of discharge energy to the spark plug (50) on a substantially continuous basis.
    • 一种用于在内燃机(10)中点火的等离子体放电的装置和方法。 数字电子系统控制点火性能,并且可以在气缸中的活塞的整个动力冲程中提供点火放电。 放电可以由来自常规分配器,曲柄触发器或其它源(13)的信号控制。 通过点火线圈(46)的初级绕组发生电容器(C2)的可控放电。 此外,电容器(C2)可以通过点火线圈(46)的主要部件以振荡的方式被放电和再充电。 电容器(C2)的这种振荡放电和再充电导致在放电和再充电循环期间能量被传递到火花塞(50),由此导致放电能量基本上连续地传递到火花塞(50) 。
    • 5. 发明专利
    • Cylinder determining device, cylinder determining method, engine ignition control device and engine ignition control method
    • 气缸确定装置,气缸确定方法,发动机点火控制装置和发动机点火控制方法
    • JP2006266175A
    • 2006-10-05
    • JP2005086286
    • 2005-03-24
    • Fujitsu Ten Ltd富士通テン株式会社
    • ARITA HIROSHIAKI TAKAHIROMAENAKA KENJI
    • F02D45/00F02P7/067F02P17/00
    • F02P7/061
    • PROBLEM TO BE SOLVED: To provide a cylinder determining device and method capable of providing smooth initial movement performance of an engine, an engine ignition control device and method.
      SOLUTION: This cylinder determining device is provided with a cylinder determining part 26 determining a cylinder of an engine by detecting a chipped tooth part 31 provided on a position corresponding to top dead center of a specific cylinder based on crank signal output when a tooth part 30 of a crank rotor 21 having a plurality of teeth parts formed on a circumference at a even interval and having a pair of chipped tooth parts formed on unsymmetrical positions on the circumference is detected, and cam signal output when predetermined tooth part 31 formed on a circumference of a cam rotor 23 is detected. The cylinder determining part 26 detects the chipped tooth part provided at the position corresponding to top dead center of the specific cylinder based on existence of cam signal detected between a pair of the chipped tooth parts and number of crank signals detected between a pair of the chipped tooth parts.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够提供发动机的平稳初始运动性能的气缸确定装置和方法,发动机点火控制装置和方法。 解决方案:该气缸确定装置设置有气缸确定部件26,其通过基于曲柄信号输出检测设置在与特定气缸的上止点相对应的位置处的切屑齿部31来确定发动机的气缸,当a 检测具有在圆周上以均匀间隔形成的多个齿部的曲柄转子21的齿部30,并且具有形成在圆周上的不对称位置上的一对切屑齿部,并且当形成预定齿部31时凸轮信号输出 检测凸轮转子23的圆周上。 气缸确定部26基于在一对切削齿部之间检测到的凸轮信号的存在和在一对切削齿之间检测到的曲柄信号的数量来检测设置在与特定气缸的上止点相对应的位置处的切屑齿部 牙齿零件。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Input detecting circuit of ignition device
    • 点火装置的输入检测电路
    • JPS61129472A
    • 1986-06-17
    • JP24916784
    • 1984-11-26
    • Toshiba Corp
    • NAKAMURA NORIHITONAKAO SATOSHI
    • F02P7/077F02P3/04F02P7/06F02P15/00
    • F02P7/061
    • PURPOSE:To facilitate circuit designing by changing power source voltage value and reference voltage independently in a changing point where characteristics of threshold value voltage to AC input signal voltage are changed from fixed condition to variable condition in an input detecting circuit including a voltage comparison means. CONSTITUTION:A voltage comparison circuit 22 in which AC signal having cycle corresponding to an engine rotating number obtained by an input signal generator is applied to a non-reverse turn input terminal and voltage signal of a reference voltage source 23 whose value is variable is applied to a reverse turn input terminal is provided. One end of resistance 24 is connected to a power source voltage Vcc applied point of positive polarity, and an emitter of a pnp type transistor Tr 31 is connected to the other end. A collector of Tr 31 is connected to the non-reverse turn input terminal of the voltage comparison circuit 22, and a Zener diode 32 is inserted between a base and an earth voltage applied point so that a cathode becomes base side of Tr 31. And a base of another pnp type Tr 33 is connected to the base of Tr 31, and emitters of both Tr 31 and Tr 33 are connected each other.
    • 目的:通过在包括电压比较装置的输入检测电路中,将阈值电压与AC输入信号电压的特性从固定状态改变为可变状态的变化点,独立地改变电源电压值和参考电压来促进电路设计。 构成:电压比较电路22,其中具有与由输入信号发生器获得的发动机旋转数相对应的周期的交流信号施加到非反转输入端,并施加值为可变的参考电压源23的电压信号 提供反转输入端子。 电阻24的一端连接到正极性的电源电压Vcc施加点,并且pnp型晶体管Tr 31的发射极连接到另一端。 Tr 31的集电极连接到电压比较电路22的非反转输入端,并且齐纳二极管32插入到基极和地电压施加点之间,使得阴极成为Tr 31的基极侧。 另一个pnp型Tr 33的底座连接到Tr 31的底座,Tr 31和Tr 33的发射器彼此连接。