DISCHARGE DEVICE
    3.
    发明公开
    DISCHARGE DEVICE 审中-实审

    公开(公告)号:EP4379978A1

    公开(公告)日:2024-06-05

    申请号:EP22848967.0

    申请日:2022-04-21

    CPC classification number: B05B5/057 H01T19/04 H01T23/00 B05B5/0255 B05B5/053

    Abstract: A discharge device includes discharge electrode (41), counter electrode (42), and a voltage application device. Discharge electrode (41) includes distal end portion (411). Counter electrode (42) is disposed so as to face distal end portion (411) of discharge electrode (41) with a gap provided therebetween. The voltage application device applies a voltage between discharge electrode (41) and counter electrode (42) to generate a discharge between discharge electrode (41) and counter electrode (42). Discharge electrode (41) protrudes toward counter electrode (42). Counter electrode (42) includes discharge portion (420) where a discharge occurs between discharge portion (420) and distal end portion (411) of discharge electrode (41). Discharge portion (420) extends along a circumference centered at distal end portion (411) of discharge electrode (41).

    DISCHARGE ELECTRODE AND TESTING DEVICE
    6.
    发明公开
    DISCHARGE ELECTRODE AND TESTING DEVICE 有权
    ENTLADUNGSELEKTRODE UNDPRÜFVORRICHTUNG

    公开(公告)号:EP3093935A1

    公开(公告)日:2016-11-16

    申请号:EP14890755.3

    申请日:2014-10-29

    CPC classification number: G01N27/61 G01N27/62 H01T19/04 H01T23/00

    Abstract: Provided is an electrode for stably generating a glow corona discharge. The tip of an electrode (10a) applied in a discharge testing device either forms a continuous blade constituting a closed curve within a plane orthogonal to the length direction of the electrode (10a), with serrated teeth being formed in the direction in which the blade extends, or, forms a continuous blade constituting a closed curve within a plane orthogonal to the length direction of the electrode (10a), with a base portion for supplying a voltage to the electrode (10a) being connected to the tip through a resistor having a predetermined resistance value.

    Abstract translation: 提供一种用于稳定地产生辉光电晕放电的电极。 施加在放电测试装置中的电极(10a)的尖端或者在与电极(10a)的长度方向正交的平面内形成构成闭合曲线的连续刀片,锯齿形状沿着刀片 延伸或形成在与电极(10a)的长度方向正交的平面内形成闭合曲线的连续刀片,用于向电极(10a)提供电压的基座部分通过具有 预定电阻值。

    CORONA IGNITER ASSEMBLY INCLUDING CORONA ENHANCING INSULATOR GEOMETRY
    10.
    发明公开
    CORONA IGNITER ASSEMBLY INCLUDING CORONA ENHANCING INSULATOR GEOMETRY 有权
    KORONARZÜNDANORDNUNG电晕加强隔离器几何

    公开(公告)号:EP2724430A1

    公开(公告)日:2014-04-30

    申请号:EP12742982.7

    申请日:2012-06-27

    CPC classification number: H01T13/50 F02P23/04 H01T19/04

    Abstract: A corona igniter 20 includes a central electrode 34 for receiving a high radio frequency voltage from a power source and emitting a radio frequency electric field to ionize a fuel-air mixture and provide a corona discharge 22. The corona igniter 20 includes an insulator 38 extending along the central electrode 34 longitudinally past the central electrode 34 to an insulator firing end 40. The insulator firing surface 42 and the center axis A present an angle α of not greater than 90 degrees therebetween, for example the insulator firing surface may be concave. The central electrode 34 may also include a firing tip 50, in which case the insulator firing surface 42 surrounds all sides of the firing tip 50. The geometry of the insulator firing surface 42 concentrates and directs the corona discharge 22.

Patent Agency Ranking