Diagnostic apparatus and methods for ignition circuits
    11.
    发明公开
    Diagnostic apparatus and methods for ignition circuits 失效
    诊断Gerätund VerfahrenfürZündschaltungen。

    公开(公告)号:EP0659999A1

    公开(公告)日:1995-06-28

    申请号:EP94309738.6

    申请日:1994-12-23

    IPC分类号: F02P17/12

    CPC分类号: F02P17/12 F02P2017/003

    摘要: Diagnostic apparatus (30) for detecting the correct operation of an exciter circuit (10) connected to the igniter of an ignition system by a conductor (20) is disclosed. The current discharged from the exciter circuit (10) through the igniter, and the current discharged from the exciter circuit (10) other than through the igniter, is detected by a discharge current pulse detection device (32). A single output (50) is given, indicating the type of the discharge from the exciter circuit (10).

    摘要翻译: 公开了一种用于检测通过导体(20)连接到点火系统的点火器的激励器电路(10)的正确操作的诊断装置(30)。 通过放电电流脉冲检测装置(32)检测从励磁电路(10)通过点火器排出的电流和从励磁电路(10)排出的电流,而不是通过点火器。 给出单个输出(50),指示来自激励器电路(10)的放电的类型。

    Coreless detector for ignition discharge current
    12.
    发明公开
    Coreless detector for ignition discharge current 失效
    用于点火放电电流的无芯探测器

    公开(公告)号:EP0634574A3

    公开(公告)日:1995-05-24

    申请号:EP94305210.0

    申请日:1994-07-15

    摘要: A detector comprises an exciter, an igniter, a conductor (24) that connects the exciter to the igniter to form a discharge circuit, and a current pulse detector for detecting current pulses in the circuit. The detector comprises a wire (30) disposed in close proximity to a current carrying element (32) in the circuit so that a sense current is induced in the wire (30) across a coreless gap. Means (36) are provided for converting the sense current to an output that indicates occurrence of a spark discharge.

    摘要翻译: 检测器包括激励器,点火器,将激励器连接到点火器以形成放电电路的导体(24),以及用于检测电路中的电流脉冲的电流脉冲检测器。 检测器包括布置在电路中的电流承载元件(32)附近的导线(30),使得感测电流在导线(30)中感应穿过无芯间隙。 提供手段(36)用于将感测电流转换成指示火花放电发生的输出。

    Temperature detector and control for an igniter
    13.
    发明公开
    Temperature detector and control for an igniter 失效
    Temperaturfühlerund SteuerungfüreinenZünder。

    公开(公告)号:EP0638770A1

    公开(公告)日:1995-02-15

    申请号:EP94305756.2

    申请日:1994-08-03

    IPC分类号: F23N5/08 F02C7/266

    摘要: A temperature sensor (30) for detecting temperature of a heating element (20) of an igniter such as a glow plug includes optic means (32) disposable near the igniter for receiving at least a portion of electromagnetic energy emitted by the heating element (20). The received electromagnetic energy is coupled to circuit means (36) for producing an output related to the temperature of the igniter in relation to a characteristic of the received electromagnetic energy. In one embodiment, the optic means (32) comprises optic fibers that receive electromagnetic energy emitted by the heating element and couple that energy to a photosensitive detector.

    摘要翻译: 用于检测诸如电热塞的点火器的加热元件(20)的温度的温度传感器(30)包括在点火器附近放置的光学装置(32),用于接收由加热元件(20)发射的至少一部分电磁能 )。 接收到的电磁能量耦合到电路装置(36),用于产生与点火器的温度相关的输出相对于所接收的电磁能的特性。 在一个实施例中,光学装置(32)包括光纤,其接收由加热元件发射的电磁能并将该能量耦合到光敏检测器。

    Rotary transformer
    14.
    发明公开
    Rotary transformer 失效
    Drehtransformator。

    公开(公告)号:EP0599604A1

    公开(公告)日:1994-06-01

    申请号:EP93309333.8

    申请日:1993-11-23

    IPC分类号: H01F31/00

    CPC分类号: H01F38/18 B64C27/04 B64D15/12

    摘要: A rotary transformer for aircraft deicing apparatus has a primary winding (88) adjacent a laminated primary core (52), and a secondary winding (64) adjacent a laminated secondary core (54). At least one of the cores (52,54) is rotatable with respect to the other core.

    摘要翻译: 一种用于飞机除冰装置的旋转变压器具有邻近叠层初级铁心(52)的初级绕组(88)和邻近叠层次级铁芯(54)的次级绕组(64)。 芯部(52,54)中的至少一个可相对于另一个芯部旋转。

    Exciter circuits and methods with protective measures for solid state switches
    15.
    发明公开
    Exciter circuits and methods with protective measures for solid state switches 失效
    Erregerkreise und Methoden mit SchutzmassnahmenfürHalbleiterschalter。

    公开(公告)号:EP0589603A2

    公开(公告)日:1994-03-30

    申请号:EP93307213.4

    申请日:1993-09-14

    摘要: An exciter for an internal combustion engine igniter plug (12) comprises a continuous AC charging circuit (20) and a discharge circuit (22). The discharge circuit (22) is connectable to the plug (12) and the charging circuit (20) includes a transformer (T1) having a primary winding connectable to an AC power source (28) and a secondary winding connected to the discharge circuit. The discharge circuit includes a storage capacitor (38) connected to the transformer secondary winding such that current induced in the secondary charges the capacitor (38) at a generally constant rate. A switching device (46) is connected in series between the capacitor (38) and the plug (12). A trigger circuit (52) triggers the switching device (46) in response to charge on the capacitor (38). The charging circuit (20) and trigger circuit (52) operate to maintain a generally constant spark rate. A current multiplier (76) is also provided to substantially increase the peak currents delivered to the plug (12). A clamping diode (150) is also provided in parallel with the storage capacitor (38) to prevent reverse currents and voltages due to resonance between the capacitor (38) and stray inductance.

    摘要翻译: 用于内燃机点火器塞(12)的励磁机包括连续的交流充电电路(20)和放电电路(22)。 放电电路(22)可连接到插头(12),并且充电电路(20)包括具有可连接到AC电源(28)的初级绕组和连接到放电电路的次级绕组的变压器(T1)。 放电电路包括连接到变压器次级绕组的存储电容器(38),使得二次感应的电流以大致恒定的速率对电容器(38)充电。 开关装置(46)串联连接在电容器(38)和插头(12)之间。 触发电路(52)响应于电容器(38)上的电荷触发开关装置(46)。 充电电路(20)和触发电路(52)操作以维持大致恒定的火花率。 还提供电流倍增器(76)以基本上增加传递到插头(12)的峰值电流。 钳位二极管(150)还与存储电容器(38)并联设置,以防止由于电容器(38)和杂散电感之间的谐振引起的反向电流和电压。

    Exciter circuits and methods with protective measures for solid state switches
    16.
    发明公开
    Exciter circuits and methods with protective measures for solid state switches 失效
    激励电路和半导体开关的保护措施的方法。

    公开(公告)号:EP0589603A3

    公开(公告)日:1995-02-15

    申请号:EP93307213.4

    申请日:1993-09-14

    摘要: An exciter for an internal combustion engine igniter plug (12) comprises a continuous AC charging circuit (20) and a discharge circuit (22). The discharge circuit (22) is connectable to the plug (12) and the charging circuit (20) includes a transformer (T1) having a primary winding connectable to an AC power source (28) and a secondary winding connected to the discharge circuit. The discharge circuit includes a storage capacitor (38) connected to the transformer secondary winding such that current induced in the secondary charges the capacitor (38) at a generally constant rate. A switching device (46) is connected in series between the capacitor (38) and the plug (12). A trigger circuit (52) triggers the switching device (46) in response to charge on the capacitor (38). The charging circuit (20) and trigger circuit (52) operate to maintain a generally constant spark rate. A current multiplier (76) is also provided to substantially increase the peak currents delivered to the plug (12). A clamping diode (150) is also provided in parallel with the storage capacitor (38) to prevent reverse currents and voltages due to resonance between the capacitor (38) and stray inductance.

    Laser ignition methods and apparatus for combustors
    17.
    发明公开
    Laser ignition methods and apparatus for combustors 失效
    Laserzündmethodeund ApparatfürVergasungsbrenner。

    公开(公告)号:EP0631049A2

    公开(公告)日:1994-12-28

    申请号:EP94304370.3

    申请日:1994-06-16

    IPC分类号: F02P23/04 F02C7/264

    摘要: Apparatus for igniting fuel in a combustor (10) is disclosed. The combustor has at least one fuel nozzle (16) which emits an atomized fuel spray into a primary zone (20) of the combustion chamber. A laser energy source (44) produces infrared laser energy and an optic fibre cable (46) transmits the laser energy from the laser source into the primary zone (20) of the combustor (10) to ignite the fuel spray via a laser igniter (30). In one embodiment, the laser igniter (30) is disposed in a main fuel nozzle of the combustor.

    摘要翻译: 公开了一种用于点燃燃烧器(10)中的燃料的装置。 燃烧器具有至少一个燃料喷嘴(16),其将雾化的燃料喷射物喷射到燃烧室的主区域(20)中。 激光能量源(44)产生红外激光能量,并且光纤电缆(46)将来自激光源的激光能量传输到燃烧器(10)的主区域(20)中,以通过激光点火器点燃燃料喷雾 30)。 在一个实施例中,激光点火器(30)设置在燃烧器的主燃料喷嘴中。

    Ignition methods and apparatus for combustors
    18.
    发明公开
    Ignition methods and apparatus for combustors 失效
    ZündungsverfahrenundGerätfürVerbrennungsvorrichtungen。

    公开(公告)号:EP0626537A2

    公开(公告)日:1994-11-30

    申请号:EP94303728.3

    申请日:1994-05-25

    摘要: Apparatus for igniting fuel in a combustor (10) includes an injector (30) having an electrostatic fuel atomisation nozzle (50) and an igniter (52). The injector (30) produces an initial combustion process which ignites the main fuel supply from a fuel nozzle (16). Alternatively, a main fuel nozzle is provided which includes a plurality of electrostatic fuel nozzles disposed about a centrally located igniter. The igniter may be a laser igniter.

    摘要翻译: 用于点燃燃烧器(10)中的燃料的装置包括具有静电燃料雾化喷嘴(50)和点火器(52)的喷射器(30)。 喷射器(30)产生从燃料喷嘴(16)点燃主燃料供应的初始燃烧过程。 或者,提供主燃料喷嘴,其包括围绕中心定位的点火器设置的多个静电燃料喷嘴。 点火器可能是激光点火器。