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    • 22. 发明申请
    • IC ENGINE WITH INDUCTIVE IGNITION PENCIL TYPE COILS
    • 具有电感式点火线型线圈的IC发动机
    • WO2006029377A3
    • 2007-03-01
    • PCT/US2005032307
    • 2005-09-09
    • COMB ELECTROMAGNETICS INCWARD MICHAEL A V
    • WARD MICHAEL A V
    • F02P15/08
    • F02B23/00Y02T10/125
    • An improved ignition-combustion system for internal combustion engines with preferably a 2-valve engine 17/18 with dual-ignition 14a,14b with squish-flow channels 12a, 12b, and cylindrical high energy density pencil coils with open ends including biasing magnets 42a to 42d, the spark being 300 to 450 ma peak secondary current Is, and the primary current being 20 to 25 amps Ip of 60 to 100 turns Np, or bifiler turns of 120 to 200 turns of wire, with turns ratio Ns/Np of 50 to 70, and coil switches being 600 volt IGBTs, and power converter with energy storage capacitor storing many times the coil energy of 80 mJ to 160 mJ, of 20 to 60 volts power supply, the engine operating with a single ignition firing of 80 to 160 mJ, except when it is cold started or requires multi-firing for better performance, such as under lean burn or high EGR operation.
    • 一种用于内燃机的改进的点火燃烧系统,其优选地具有双阀发动机17/18,具有双点火14a,14b,具有挤流通道12a,12b,以及具有开放端的圆柱形高能量密度铅笔线圈,包括偏置磁体42a 至42d,火花为300〜450ma峰值二次电流Is,初级电流为20〜25安培,Ip为60〜100转Np,或二次绕组的匝数为120〜200匝,匝数比Ns / Np 50至70,线圈开关为600伏特IGBT,功率转换器具有储能电容器多达80 mJ至160 mJ的线圈能量,为20至60伏特电源,发动机运行时单点火点火80 到160 mJ,除了冷启动或需要多次燃烧以获得更好的性能,例如在稀燃或高EGR操作下。
    • 24. 发明申请
    • FLOW COUPLED ARC DISCHARGE IGNITION IN AN IC ENGINE
    • IC发动机中的流动耦合放电点火
    • WO0102707A9
    • 2002-08-01
    • PCT/US0040294
    • 2000-06-30
    • COMB ELECTROMAGNETICS INCWARD MICHAEL A V
    • WARD MICHAEL A V
    • F02B17/00F02B23/08F02B31/08
    • F02B17/00F02B23/08F02B31/085F02B2023/085F02B2275/32F02B2275/40F02B2275/48Y02T10/12Y02T10/125Y02T10/142Y02T10/146
    • An improved ignition-combustion system for internal combustion engines comprising a compact combustion chamber zone (4) mainly in the engine cylinder head (6) mainly under the exhaust valve (8) and with large air-squish zones (124a, 124b) formed at the edge of the combustion zone which produce colliding squish flows (2, 2a, 3a, 3b) with high turbulence (3c) at the center of the combustion zone, with one or two spark plugs (12a/118, 12b/18a) located at the edge of the combustion zone within the high squish zones, resulting in a combined ignition and combustion system of colliding-flow-coupled-spark discharge (CFCSD), with the ignition employing high energy flow-resistant ignition sparks which move under the influence of the squish flow towards the central turbulence region as the piston nears engine top center, to produce rapid and complete burning of lean and high EGR mixtures for best engine efficiency and lowest emissions.
    • 一种用于内燃机的改进的点火燃烧系统,其主要包括在主要在排气阀(8)下方的发动机气缸盖(6)中的紧凑型燃烧室区域(4)和形成在排气门(8)上的大空气挤压区域(124a,124b) 燃烧区的边缘,其在燃烧区的中心处产生具有高湍流(3c)的碰撞挤压流(2,2a,3a,3b),其中一个或两个火花塞(12a / 118,12b / 18a)位于 在高压区内的燃烧区的边缘处,产生了碰撞流耦合火花放电(CFCSD)的联合点火和燃烧系统,其中点火采用高能量流动阻止的点火火花,其在影响下移动 当活塞靠近发动机顶部中心时,向中心湍流区域的挤压流动,以产生精益和高EGR混合物的快速和完全燃烧,以获得最佳发动机效率和最低排放。
    • 25. 发明申请
    • FLOW COUPLED ARC DISCHARGE IGNITION IN AN IC ENGINE
    • IC发动机中的流动耦合放电点火
    • WO2001002707A1
    • 2001-01-11
    • PCT/US2000/040294
    • 2000-06-30
    • COMBUSTION ELECTROMAGNETICS, INC.WARD, Michael, A., V.
    • WARD, Michael, A., V.
    • F02B23/08
    • F02B17/00F02B23/08F02B31/085F02B2023/085F02B2275/32F02B2275/40F02B2275/48Y02T10/12Y02T10/125Y02T10/142Y02T10/146
    • An improved ignition-combustion system for internal combustion engines comprising a compact combustion chamber zone (4) mainly in the engine cylinder head (6) mainly under the exhaust valve (8) and with large air-squish zones (124a, 124b) formed at the edge of the combustion zone which produce colliding squish flows (2, 2a, 3a, 3b) with high turbulence (3c) at the center of the combustion zone, with one or two spark plugs (12a/118, 12b/18a) located at the edge of the combustion zone within the high squish zones, resulting in a combined ignition and combustion system of colliding-flow-coupled-spark discharge (CFCSD), with the ignition employing high energy flow-resistant ignition sparks which move under the influence of the squish flow towards the central turbulence region as the piston nears engine top center, to produce rapid and complete burning of lean and high EGR mixtures for best engine efficiency and lowest emissions.
    • 一种用于内燃机的改进的点火燃烧系统,其主要包括在主要在排气阀(8)下方的发动机气缸盖(6)中的紧凑型燃烧室区域(4)和形成在排气门(8)上的大空气挤压区域(124a,124b) 燃烧区的边缘,其在燃烧区的中心处产生具有高湍流(3c)的碰撞挤压流(2,2a,3a,3b),其中一个或两个火花塞(12a / 118,12b / 18a)位于 在高压区内的燃烧区的边缘处,产生了碰撞流耦合火花放电(CFCSD)的联合点火和燃烧系统,其中点火采用高能量流动阻止点火火花,其在影响下移动 当活塞靠近发动机顶部中心时,向中心湍流区域的挤压流动,以产生精益和高EGR混合物的快速和完全燃烧,以获得最佳发动机效率和最低排放。
    • 26. 发明申请
    • HYBRID IGNITION WITH STRESS-BALANCED COILS
    • 混合点火与应力平衡线圈
    • WO1995013470A1
    • 1995-05-18
    • PCT/US1994012866
    • 1994-11-08
    • COMBUSTION ELECTROMAGNETICS, INC.WARD, Michael, A., V.
    • COMBUSTION ELECTROMAGNETICS, INC.
    • F02P03/08
    • H01F38/12F02P3/02F02P3/0892F02P9/002F02P9/007
    • A high power high energy hybrid capacitive/inductive ignition system with stress-balanced coils Ti for internal combustion engines employing a dual discharge circuit comprising energy storage capacitor means (4, 4a) shunted by diode means (9, 9a), resonating inductor means (3, 15) and high leakage inductor means (3a) of coils Ti, one or more coils Ti with unidirectional switches Si for each coil Ti with shunt switch/diode means SDi shunting at least the primary windings of the coils Ti, so that, following production of an inital quarter cycle capacitive spark in the ampere range according to the transient voltage doubling formulation, there is a decaying inductive unidirectional spark of about one millisecond or greater time duration, the system powered and controlled by a power converter (10) and controller (11) and designed to employ coils Ti with small size magnetic E-cores with side-by-side windings to satisfy certain disclosed stress balance criteria.
    • 一种具有用于内燃机的应力平衡线圈Ti的高功率高能混合电容/感应点火系统,其采用双重放电电路,包括由二极管装置(9,9a)分流的储能电容器装置(4,4a),谐振电感器装置 线圈Ti的高泄漏电感器装置(3a),具有单向开关Si的一个或多个线圈Ti,每个线圈Ti具有分流开关/二极管装置SDi至少分流线圈Ti的初级绕组, 在根据瞬态电压倍增配方制造安培范围内的初始四分之一周期电容性火花之后,存在约1毫秒或更长持续时间的衰减的电感单向火花,该系统由功率转换器(10)供电和控制, 控制器(11),并设计成采用具有并排绕组的小尺寸磁性E型磁芯的线圈Ti,以满足某些公开的应力平衡准则。
    • 27. 发明申请
    • DC TO DC CONVERTER CURRENT PUMP
    • 直流到直流转换器电流泵
    • WO1988000768A1
    • 1988-01-28
    • PCT/US1987001661
    • 1987-07-14
    • COMBUSTION ELECTROMAGNETICS, INC.WARD, Michael, A., V.
    • COMBUSTION ELECTROMAGNETICS, INC.
    • H02M03/335
    • F02P3/0884H02M3/33569H02M3/33576
    • A DC to DC power converter designated a synchronous current pump (13) and operated in the preferred mode in synchronization with a discharge circuit (11) and using a capacitor (28) as the energy storage element, and in the preferred embodiment has in series with said capacitor the battery supply (10), an inductor (30), a diode (27a), and the primary winding (31a) of a transformer (31); and across said storage capacitor is an energy transfer FET switch (33) which is used for discharging said capacitor and transferring its stored energy to an output load capacitor (4) connected through a diode (32) to the secondary winding of said transformer. In operation, the current pump supplies power efficiently and smoothly to a load discharge capacitor in synchronization with operation of the discharge circuit.
    • 一种DC-DC电力转换器,其被指定为同步电流泵(13)并与放电电路(11)同步并以电容器(28)作为能量存储元件,以优选方式工作,并且在优选实施例中具有串联 所述电容器包括电池电源(10),电感器(30),二极管(27a)和变压器(31)的初级绕组(31a); 并且跨越所述存储电容器是能量转移FET开关(33),其用于对所述电容器进行放电并将其存储的能量传送到通过二极管(32)连接到所述变压器的次级绕组的输出负载电容器(4)。 在运行中,电流泵与放电电路的工作同步地向负载放电电容器提供有效且平稳的电力。
    • 30. 发明申请
    • HIGH EFFICIENCY, HIGH OUTPUT, COMPACT CD IGNITION COIL
    • 高效率,高输出,紧凑型CD点火线圈
    • WO1990013742A1
    • 1990-11-15
    • PCT/US1990002665
    • 1990-05-12
    • COMBUSTION ELECTROMAGNETICS, INC.WARD, Michael, A., V.REDL, Richard
    • COMBUSTION ELECTROMAGNETICS, INC.
    • F02P11/00
    • H01F38/12F02B2075/025F02P3/0884F02P13/00
    • A high efficiency, high output, compact ignition coil particularly suited for use in capacitive discharge, multiple pulsing ignition systems, with about ten turns of primary (1) wire (Np) and about five hundred fifty turns of secondary (2) wire (Ns) for an input voltage Vp of approximately 350 volts and a peak output voltage Vs of 30 kV, the core and windings of the coil featuring separate and different primary (31) and secondary (41) core halves structured on the basis of herein developed coil open and closed circuit criteria such that the core half (31) containing the primary winding has a large center post (32) of cross-sectional area Ap with a narrow slot of width W1 around the post (32) for winding the primary wire (1) to provide essentially the total required coil leakage inductance Lpe of about 50 uH for an input capacitance of about 5 uF and spark discharge frequency fcc of about 10 kHz, and the secondary core (41) structured to have a center post (42) of cross-sectional area As about half that of Ap to provide a much larger winding width W2 than W1 to efficiently support the many layered larger coil secondary winding (2) for a same overall outer core diameter D of the coil comprising a pot core or ''E'' type core structure.
    • 特别适用于电容放电的高效率,高输出,紧凑的点火线圈,多脉冲点火系统,约10匝主(1)线(Np)和约五百五十匝次级(2)线(Ns ),对于大约350伏特的输入电压Vp和30kV的峰值输出电压Vs,线圈和线圈的线圈具有基于本发明线圈构成的分开的和不同的初级(31)和次级(41)半心 开闭电路标准,使得包含初级绕组的芯半部(31)具有大的横截面积的中心柱(32),具有围绕柱(32)的宽度为W1的窄槽,用于缠绕初级线( 1)基本上为大约5uF的输入电容和大约10kHz的火花放电频率fcc提供约50uH的总需要的线圈漏电感Lpe,并且构成为具有中心柱(42)的次级芯(41) 的横截面积A 约为Ap的一半,以提供比W1大得多的绕组宽度W2,以有效地支撑包括盆芯或“E”的线圈的相同整个外芯直径D的多层较大的线圈次级绕组(2) 型芯结构。