Exciter circuit
    61.
    发明授权
    Exciter circuit 失效
    励磁电路

    公开(公告)号:US5862033A

    公开(公告)日:1999-01-19

    申请号:US800910

    申请日:1997-02-13

    CPC classification number: F02P15/003 F02P3/093

    Abstract: An ignition system exciter circuit includes a storage capacitor; a charging circuit for charging the capacitor; a discharge circuit connectable to an igniter plug; and a first switching circuit for controlling discharge of the capacitor through the discharge circuit and plug; the discharge circuit comprising a step-up transformer for transforming voltage stored on the capacitor to a higher voltage across the igniter plug when the first switching circuit is closed; the transformer having a primary winding and a secondary winding, with the secondary winding having a first terminal that can be coupled to a first terminal of the igniter plug and a second terminal that can be coupled to a second terminal of the igniter plug; and a second switching circuit that is responsive to a voltage transition across the igniter plug and that prevents the transformer primary and secondary windings from conducting spark discharge current.

    Abstract translation: 点火系统励磁电路包括存储电容器; 用于对电容器充电的充电电路; 可连接到点火器插头的放电电路; 以及第一开关电路,用于通过放电电路和插头控制电容器的放电; 所述放电电路包括升压变压器,用于当所述第一开关电路闭合时,将存储在所述电容器上的电压变换到所述点火器插头两端的较高电压; 所述变压器具有初级绕组和次级绕组,所述次级绕组具有可耦合到所述点火器插头的第一端子的第一端子和可耦合到所述点火器插头的第二端子的第二端子; 以及响应于点火器插头两端的电压转换并且防止变压器初级和次级绕组发射火花放电电流的第二开关电路。

    Turbine engine ignition exciter circuit including low voltage lockout
control
    62.
    发明授权
    Turbine engine ignition exciter circuit including low voltage lockout control 失效
    涡轮发动机点火励磁电路包括低压锁定控制

    公开(公告)号:US5852381A

    公开(公告)日:1998-12-22

    申请号:US831518

    申请日:1997-04-01

    Abstract: An improved turbine engine ignition exciter circuit. Energy stored in an exciter tank capacitor is subsequently switched to the load (igniter plug) through a novel thyristor switching device specifically designed for pulse power applications. The switching device is designed and constructed to include, for example, a highly interdigitated cathode/gate structure. The semiconductor switching device is periodically activated by a trigger circuit which may be comprised of either electromagnetic or optoelectronic triggering circuitry to initiate discharge of energy stored in exciter tank capacitor to mating ignition lead and igniter plug. Likewise, the present invention allows new flexibility in the output PFN (Pulse Forming Network) stage, eliminating need for specialized protective output devices such as saturable output inductors. Due to considerably higher di/dt performance of the device, true high voltage output pulse networks may be utilized without damage to the semiconductor switching device. An exemplary embodiment of invention contains a novel feedback network which causes thyristor timing (trigger) and DC-DC converter circuits to compensate for varying igniter plug wear and dynamic engine combustor conditions, tailoring exciter spark rate, output voltage and energy to account for dynamic load conditions.

    Abstract translation: 改进的涡轮发动机点火激励器电路。 存储在励磁机电容器中的能量随后通过专为脉冲功率应用专门设计的新型晶闸管开关器件切换到负载(点火器插头)。 开关器件被设计和构造为包括例如高度交错的阴极/栅极结构。 半导体开关器件由触发电路周期性地激活,该触发电路可以由电磁或光电触发电路组成,以启动存储在激励器箱电容器中的能量以配合点火引线和点火塞。 同样,本发明允许在输出PFN(脉冲形成网络)阶段中具有新的灵活性,消除了对诸如饱和输出电感器之类的专用保护输出装置的需要。 由于器件的di / dt性能相当高,可以利用真正的高电压输出脉冲网络而不损坏半导体开关器件。 本发明的一个示例性实施例包含一种新颖的反馈网络,其使晶闸管定时(触发)和DC-DC转换器电路补偿变化的点火器插头磨损和动态发动机燃烧器条件,调整激励器火花率,输出电压和能量以解释动态负载 条件。

    Ignition coil arragement for multicylinder internal combustion engines
    63.
    发明授权
    Ignition coil arragement for multicylinder internal combustion engines 失效
    多缸内燃机点火线圈定位

    公开(公告)号:US5806505A

    公开(公告)日:1998-09-15

    申请号:US776684

    申请日:1997-02-18

    Inventor: Wolfgang Herbert

    CPC classification number: H01F38/12 F02P13/00 F02P15/08 H01F2038/122

    Abstract: An ignition coil arrangement for a multicylinder internal combustion engine comprising at least one coil unit, which is able to be simply installed even under restricted spatial conditions. To this end, the coil unit, which contains a primary winding and a secondary winding attached to two spark plugs, is designed with the windings as a divided and mechanically separated coil unit. One primary partial winding and an associated secondary partial winding are each combined to form partial winding, which are electrically connected in series via a primary connector lead or a secondary connector lead (26), and are jointly driven by way of a contact element. The ignition coil arrangement is used, in particular, in motor vehicles.

    Abstract translation: PCT No.PCT / DE96 / 00500 Sec。 371日期1997年2月18日 102(e)日期1997年2月18日PCT提交1996年3月23日PCT公布。 公开号WO97 / 04470 日期1997年2月6日用于多缸内燃机的点火线圈装置,其包括至少一个线圈单元,即使在有限的空间条件下也能简单地安装。 为此,包含初级绕组和附接到两个火花塞的次级绕组的线圈单元被设计成绕组作为分开和机械分离的线圈单元。 一个主要部分绕组和相关联的次级部分绕组每个组合以形成部分绕组,其通过主连接器引线或次连接器引线(26)串联电连接,并且通过接触元件共同驱动。 点火线圈装置尤其用在机动车辆中。

    Electronic ignition system for reversible internal-combustion engines
    64.
    发明授权
    Electronic ignition system for reversible internal-combustion engines 失效
    用于可逆内燃机的电子点火系统

    公开(公告)号:US5782210A

    公开(公告)日:1998-07-21

    申请号:US665687

    申请日:1996-06-18

    Abstract: An electronic ignition system for reversible internal combustion engines. The ignition system comprises a voltage generator (10, 11) for feeding the ignition circuit (12, 13) of the engine (P), a first signal pickup device (PK1) in the voltage generator (10, 11) for providing a first timing signal and a second signal pickup device (PK2) angularly spaced part in advance for providing a second timing signal to a microprocessor (18) operable to detect the direction and the speed of rotation of the engine, and to generate control signals for sparking during forward or reverse running, depending on timing information provided to the microprocessor (18) by the first and second signal pickup devices (PK1, PK2). Reversal of rotation is started by providing the microprocessor (18) with a reverse control signal by a manually actuable switch device.

    Abstract translation: 一种用于可逆内燃机的电子点火系统。 点火系统包括用于馈送发动机(P)的点火电路(12,13)的电压发生器(10,11),电压发生器(10,11)中的第一信号拾取装置(PK1),用于提供第一 定时信号和第二信号拾取装置(PK2),用于向微处理器(18)提供第二定时信号,该第二定时信号可操作以检测发动机的方向和转速,并产生用于在 取决于由第一和第二信号拾取装置(PK1,PK2)提供给微处理器(18)的定时信息,正向或反向运行。 通过手动致动的开关装置向微处理器(18)提供反向控制信号来开始转动旋转。

    Ignition device for internal combustion engines
    65.
    发明授权
    Ignition device for internal combustion engines 失效
    内燃机点火装置

    公开(公告)号:US5771871A

    公开(公告)日:1998-06-30

    申请号:US875475

    申请日:1997-07-07

    CPC classification number: F02P7/035 H03K3/57

    Abstract: An ignition device for internal combustion engines with stationary high-voltage distribution, having at least one ignition coil (11), wherein a controllable switch (12) is disposed in series with the primary winding (10) and is triggerable by a control unit (13), wherein at least one high-voltage break-over diode (HKD), which comprises a plurality of break-over diode chips, is disposed in each secondary-side ignition branch between the high-voltage-side end of the secondary winding (14) and a spark plug (ZK1, ZK2, . . . , ZKn). A switch triggered by the control unit during the ignition coil charging operation makes a conditioning flow possible through the high-voltage break-over diode (HKD), which current in the high-voltage break-over diode floods the blocking region with charge carriers (38) (FIG. 1).

    Abstract translation: PCT No.PCT / DE95 / 01825 Sec。 371日期1997年7月7日 102(e)日期1997年7月7日PCT 1995年12月21日PCT PCT。 公开号WO96 / 23139 日期1996年8月1日,具有固定高压配置的内燃机的点火装置,具有至少一个点火线圈(11),其中可控开关(12)与初级绕组(10)串联布置,并且是可触发的 通过控制单元(13),其中包括多个断路二极管芯片的至少一个高压断路二极管(HKD)设置在高压侧的每个次级侧点火支路 次级绕组(14)的端部和火花塞(ZK1,ZK2,...,ZKn)。 在点火线圈充电操作期间由控制单元触发的开关使得可以通过高压断路二极管(HKD)进行调节流程,高压分断二极管中的电流用电荷载流子阻塞阻挡区域 38)(图1)。

    Ignition coil for an internal combustion engine
    66.
    发明授权
    Ignition coil for an internal combustion engine 失效
    内燃机点火线圈

    公开(公告)号:US5771870A

    公开(公告)日:1998-06-30

    申请号:US761827

    申请日:1996-12-06

    CPC classification number: F02P3/02 F02F1/242 H01F27/02 H01F38/12

    Abstract: An ignition coil for an internal combustion engine, having a seal between the ignition coil and a plug hole of the engine. An air passage is provided only on a head portion and a pipe portion of the ignition coil to permit air to pass. Pressure change in the plug hole can be equalized with the atmosphere through the air passage. Therefore, it becomes easy to make the seal and to attach the seal to the ignition coil because the seal does not have any air passage.

    Abstract translation: 一种用于内燃机的点火线圈,在点火线圈和发动机的塞孔之间具有密封。 空气通道仅设置在点火线圈的头部和管部分上以允许空气通过。 插孔中的压力变化可以通过空气通道与大气相等。 因此,由于密封件没有任何空气通道,因此容易制造密封件并将密封件附接到点火线圈。

    Ignition coil and method of manufacturing the same
    67.
    发明授权
    Ignition coil and method of manufacturing the same 失效
    点火线圈及其制造方法

    公开(公告)号:US5758624A

    公开(公告)日:1998-06-02

    申请号:US803533

    申请日:1997-02-20

    CPC classification number: F02P13/00 H01F2038/125

    Abstract: An ignition coil is composed of a transformer, an igniter, a housing accommodating them and a fixing portion disposed at a place within easy access from an opening of the housing to fix the igniter, a terminal pin disposed at a place of the housing within easy access from the opening and connected to the control circuit and a connector pin fixed to the housing and connected to the terminal pin. The igniter and fixing portion have a member for adjusting relative location therebetween to connect the connector pin and terminal pin without stress.

    Abstract translation: 点火线圈由变压器,点火器,容纳它们的壳体和固定部分组成,该固定部分设置在从壳体的开口容易进入的位置以固定点火器;容易地将壳体的位置设置的端子销 从开口进入并连接到控制电路,以及连接器销固定到壳体并连接到端子销。 点火器和固定部分具有用于调节它们之间的相对位置的构件,以在不受应力的情况下连接连接器销和端子销。

    Ignition coil for an internal combustion engine
    69.
    发明授权
    Ignition coil for an internal combustion engine 失效
    内燃机点火线圈

    公开(公告)号:US5703556A

    公开(公告)日:1997-12-30

    申请号:US769268

    申请日:1996-12-18

    CPC classification number: H01F38/12 H01F2038/122

    Abstract: The invention is directed to an ignition coil for an internal combustion engine which includes a columnar member having a plurality of magnetic plates, e.g., silicon steel plates stacked one on the other, each of which is a flat plate with its opposite ends having a width greater than that of its middle portion. Each silicon steel plate has a middle portion whose width is gradually increased from the plates placed at the opposite sides of the columnar member to the plate placed in the center of the columnar member, to form a circular cross section. Whereas, the opposite end portions of the columnar member have a rectangular cross section which is greater in area than the circular cross section of the middle portion, respectively. A plurality of recesses are formed on one side of each steel plate, and a plurality of protrusions are formed on the other side of each steel plate. The silicon steel plates stacked one on the other under pressure, so that the recesses and the protrusions are connected to form a plurality of stacked portions on the columnar member. The ignition coil further includes a primary winding and a secondary winding which are wound around the columnar member, a magnetic cylindrical member in which the columnar member is received, and a magnetic cylindrical case in which the cylindrical member and the columnar member are received.

    Abstract translation: 本发明涉及一种用于内燃机的点火线圈,其包括具有多个磁性板的柱状构件,例如彼此堆叠的硅钢板,每个都是平板,其相对端具有宽度 大于其中间部分。 每个硅钢板具有宽度从放置在柱状构件的相对侧的板逐渐增加到放置在柱状构件的中心的板的宽度的中间部分,以形成圆形横截面。 而柱状构件的相对端部分别具有比中间部分的圆形横截面大的面积的矩形横截面。 在每个钢板的一侧上形成有多个凹部,并且在每个钢板的另一侧上形成有多个突起。 硅钢板在压力下彼此堆叠,使得凹部和突起被连接以在柱状构件上形成多个堆叠部分。 点火线圈还包括缠绕在柱状构件上的初级绕组和次级绕组,容纳柱状构件的磁性圆柱形构件和容纳圆柱形构件和柱状构件的磁性圆筒形壳体。

    Ignition coil for internal combustion engine
    70.
    发明授权
    Ignition coil for internal combustion engine 失效
    内燃机点火线圈

    公开(公告)号:US5692482A

    公开(公告)日:1997-12-02

    申请号:US606763

    申请日:1996-02-27

    CPC classification number: F02P3/02 H01F38/12

    Abstract: Wirings on the low-tension side which are comprised of a terminal connected to a primary winding, terminals of an electronic component, and terminals of connectors electrically connected to external devices are formed as a unit by means of a molding and formed as an insert assembly 13, and electrical connections of the respective terminals are established by welding. An arrangement is provided such that the primary winding and the insert assembly are electrically connected by fusing, are then bent and accommodated in a case.

    Abstract translation: 由连接到初级绕组的端子,电子部件的端子和与外部装置电连接的连接器的端子构成的低压侧的布线通过模制形成为一个单元,并形成为插入组件 13,并且通过焊接来建立各个端子的电连接。 提供一种布置,使得初级绕组和插入组件通过熔融电连接,然后弯曲并容纳在壳体中。

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