Ignition apparatus having increased leakage to charge ion sense system
    94.
    发明公开
    Ignition apparatus having increased leakage to charge ion sense system 有权
    具有增加的漏电流,用于确定Ionisierungsstromes的输送点火装置

    公开(公告)号:EP1318298A2

    公开(公告)日:2003-06-11

    申请号:EP02079898.9

    申请日:2002-11-25

    IPC分类号: F02P3/02 F02P17/12

    摘要: An ignition apparatus (10) includes a central core (16) extending along a main axis (A), and a primary winding (24) disposed radially outwardly thereof. The ignition apparatus (10) further includes a secondary winding (30). The primary winding (24) has a greater axial length than the secondary winding (30), this additional axial length being implemented on the low-voltage axial end (42) of the ignition apparatus, relative to the main axis. The extended primary winding provides an increased leakage inductance spike, which may be used by an ion sense system to (i) obtain increased bias voltages, and, (ii) increase the effective turns ratio, thereby reducing the amount of wire required for the secondary winding.

    摘要翻译: 的点火装置(10)包括中央纤芯(16),沿主轴线(A)延伸;以及一个初级绕组(24)沿径向向外设置。 点火装置(10)进一步包括一个次级绕组(30)。 所述初级绕组(24)具有比所述次级绕组(30)更大的轴向长度,该附加的轴向长度上的点火装置中,相对于主轴线的低压轴向端(42)正在执行。 扩展初级绕组提供关于增加漏感尖峰,其可以是离子感系统上使用由于(i)获得增加的偏置电压,和,(ⅱ)增加有效匝数比,从而减少导线的用于二次所需的量 绕组。

    Ignition coil and ignition unit using the same
    95.
    发明公开
    Ignition coil and ignition unit using the same 审中-公开
    ZündspuleundZündeinheitmit solcher Spule

    公开(公告)号:EP1182347A2

    公开(公告)日:2002-02-27

    申请号:EP01306945.5

    申请日:2001-08-15

    IPC分类号: F02P3/02

    CPC分类号: F02P3/02

    摘要: An ignition coil 100 includes a coil section 10―which in turn includes a coil case 15, a primary coil 12 and a secondary coil 14 accommodated within the coil case 15, and an insulating molded layer 16 filling the coil case 15―and a coil core C including a center core section 20 and a yoke section 30. The ignition coil 100 is mounted on an engine body EB such that the coil core C is insulated from the engine body EB, by means of a mounting section 70. The mounting section 70, together with an insulating filling section 60 filling at least partially a gap S formed between the coil section 10 and the coil core C, which face each other, is integrally formed of a polymeric material through integral injection molding. That is, the ignition coil 100 is mounted on the engine body EB by means of the mounting section 70, which, together with the insulating filling section 60 filling the gap S formed between the coil section 10 and the coil core C, which face each other, is integrally formed of a polymeric material through integral injection molding.
    Consequently there is disclosed an ignition coil of excellent durability and reliability that is capable of suppressing occurrence of leakage between a secondary coil and a coil core and suppressing generation of corona discharge across a gap between a coil section and the coil core to thereby suppress erosion of, for example, a coil case, which accommodates the primary and secondary coils, even when the maximum-voltage generation capability of the secondary coil is enhanced as a result of, for example, increase in discharge voltage of a spark plug, and the ignition coil is operated continuously for a long period of time, as well as to provide an ignition unit using the ignition coil.

    摘要翻译: 点火线圈100包括线圈部分10,该线圈部分10又包括容纳在线圈壳体15内的线圈壳体15,初级线圈12和次级线圈14以及填充线圈壳体15的绝缘模制层16和线圈 包括中心芯部分20和磁轭部分30的磁芯C.点火线圈100安装在发动机主体EB上,使得线圈芯C通过安装部分70与发动机主体EB绝缘。安装部分 70与绝缘填充部分60一起填充至少部分地形成在彼此面对的线圈部分10和线圈芯C之间的间隙S,通过一体注射成型由聚合物材料整体形成。 也就是说,点火线圈100通过安装部分70安装在发动机主体EB上,安装部分70与绝缘填充部分60一起填充形成在线圈部分10和线圈芯体C之间的间隙S, 另一个,通过整体注射成型由聚合物材料整体形成。 因此,公开了具有优异的耐久性和可靠性的点火线圈,其能够抑制次级线圈和线圈芯之间的泄漏的发生,并且抑制线圈部分和线圈芯之间的间隙的电晕放电的产生, 从而抑制例如容纳初级线圈和次级线圈的线圈壳体的侵蚀,即使当由于例如火花塞的放电电压的增加而使次级线圈的最大电压产生能力增强时 并且点火线圈长时间连续运转,并且提供使用点火线圈的点火单元。

    STABSPULE FÜR ZÜNDANLAGEN
    97.
    发明公开
    STABSPULE FÜR ZÜNDANLAGEN 无效
    BAR线圈点火

    公开(公告)号:EP1012474A1

    公开(公告)日:2000-06-28

    申请号:EP98954226.1

    申请日:1998-09-25

    申请人: ROBERT BOSCH GMBH

    IPC分类号: F02P3/02 H01F38/12

    CPC分类号: F02P3/02 H01F38/12

    摘要: The invention relates to a stick coil (11) for ignition systems, more particularly a stick coil used as ignition coil for internal combustion engines in automobiles. The invention aims at reducing the interference voltage resulting from ignition processes. The stick coil (11) has a core (14) shaped as an I-type core, a tubular recoil closing plate (15) and a primary connection (18). A first electrically grounded contact element (19) is located in the primary connection (18). The first contact element (19) forms part of a power rail (21), which is electrically connected to the recoil closing plate (15) by means of a resistor element (23) or a plate strip (24) so that the interference voltage produced therein is diverted to ground potential. The inventive stick coil (11) is preferably used in automotive manufacturing.

    Spannungstransformator
    99.
    发明公开
    Spannungstransformator 有权
    电压互感器

    公开(公告)号:EP0984160A2

    公开(公告)日:2000-03-08

    申请号:EP99113093.1

    申请日:1999-07-06

    IPC分类号: F02P3/12 F02P3/02

    CPC分类号: H01L41/107

    摘要: Spannungstransformator, aufweisend

    ein piezoelektrisches Primärteil (1), das mindestens teilweise elektrisch ansteuerbar ist,
    ein piezoelektrisches Sekundärteil (2), an dem mindestens ein elektrisches Ausgangssignal (Usec) mindestens an einem Teils des Sekundärteils (2) elektrisch abgreifbar ist,
    wobei
    das Primärteil (1) und das Sekundärteil (2) durch ein Joch (4) eingespannt sind.

    摘要翻译: 电压变压器,包括一个压电初级部分(1),其至少部分由电控,压电次级部分(2),其上至少至少一个电输出信号(微秒)的次级部分(2)的一部分被电分接,其特征在于,所述主部 (1)和由轭(4)次级部分(2)被夹紧。

    Ignition apparatus for use in internal combustion engine
    100.
    发明公开
    Ignition apparatus for use in internal combustion engine 失效
    Zündapparatfüreine Brennkraftmaschine

    公开(公告)号:EP0796993A3

    公开(公告)日:1999-09-01

    申请号:EP97104865.7

    申请日:1997-03-21

    IPC分类号: F02P3/02 H01F38/12

    摘要: An ignition apparatus is received in a plug hole (43a) which is formed by a cylinder head (41a) and a cylinder head cover (42a) of an internal combustion engine. A side core (18) has a slit between two horizontally extending side wall ends. The side core (18) comprises one selected from a laminated sheet structure comprised of two grain oriented silicon steel sheets, each having a slit between two horizontally extending side wall ends, and the plural slits align at a substantially same position. The slit prevents an one-turn short of a magnetic flux of the side core (18), thereby a predetermined secondary voltage more than an engine requirement secondary voltage is obtained. An ignitor reception portion comprises an independent and individual ignitor reception portion and an independent and individual coil reception portion, and the ignitor reception portion and the coil reception portion are combined.

    摘要翻译: 点火装置被容纳在由内燃机的气缸盖(41a)和汽缸盖罩(42a)形成的塞孔(43a)中。 侧芯(18)在两个水平延伸的侧壁端之间具有狭缝。 侧芯(18)包括从由两个晶粒取向的硅钢板组成的层压片结构中的一个,每个晶粒取向硅钢片在两个水平延伸的侧壁端之间具有狭缝,并且多个狭缝在基本相同的位置对准。 狭缝防止侧芯(18)的磁通小一圈,从而获得比发动机要求二次电压多的预定二次电压。 点火器接收部分包括独立且单独的点火器接收部分和独立且单独的线圈接收部分,并且点火器接收部分和线圈接收部分被组合。