PLASMA JET IGNITION PLUG AND MANUFACTURING METHOD THEREOF
    31.
    发明申请
    PLASMA JET IGNITION PLUG AND MANUFACTURING METHOD THEREOF 有权
    等离子喷嘴喷嘴及其制造方法

    公开(公告)号:US20120080995A1

    公开(公告)日:2012-04-05

    申请号:US13239891

    申请日:2011-09-22

    IPC分类号: H01T13/20 H01T21/02

    摘要: A plasma jet ignition plug that reliably prevents current leakage with restraint on variation in the position of a ground electrode relative to an insulator and on overheat of the ground electrode, for stable generation of plasma. The plug includes an insulator having an axial bore extending in the direction of an axis CL1, a center electrode inserted in the axial bore, a metallic shell disposed externally of the outer circumference of the insulator, and a ground electrode fixed to the metallic shell, and has a cavity defined by the wall surface of the axial bore and the front end surface of the center electrode. Supports intervene between the insulator and the ground electrode. A space formed radially outward of the supports and a space formed radially inward of the support communicate with each other.

    摘要翻译: 一种等离子喷射火花塞,其可靠地防止接地电极相对于绝缘体的位置变化和接地电极过热时的电流泄漏,从而稳定地产生等离子体。 插塞包括具有沿轴线CL1的方向延伸的轴向孔的绝缘体,插入在轴向孔中的中心电极,设置在绝缘体的外周的外部的金属壳和固定到金属壳的接地电极, 并且具有由轴向孔的壁表面和中心电极的前端表面限定的空腔。 支持绝缘体和接地电极之间的介入。 形成在所述支撑体的径向外侧的空间和从所述支撑体的径向内侧形成的空间相互连通。

    PLASMA JET IGNITION PLUG IGNITION CONTROL
    32.
    发明申请
    PLASMA JET IGNITION PLUG IGNITION CONTROL 有权
    等离子喷嘴点火点火控制

    公开(公告)号:US20100132666A1

    公开(公告)日:2010-06-03

    申请号:US12452068

    申请日:2009-01-08

    IPC分类号: F02P5/00 F02P7/02

    CPC分类号: H01T13/50 F02P9/007

    摘要: A control system for controlling the ignition of a plasma-jet spark plug provided in an internal combustion engine senses an operating condition of the internal combustion engine, and determines an ignition mode of the plasma-jet spark plug in accordance with the sensed operating condition. The control system performs an ignition control of breaking down the insulation across a spark discharge gap by applying a first electric power to the plasma-jet spark plug, and producing plasma in the vicinity of the spark discharge gap by applying a second electric power to the spark discharge gap in a state of dielectric breakdown. The control system performs this ignition control according to the ignition mode determined as mentioned above.

    摘要翻译: 用于控制设置在内燃机中的等离子体火花塞的点火的控制系统感测内燃机的运行状态,并且根据感测到的运行状态来确定等离子体火花塞的点火模式。 控制系统通过向等离子喷射式火花塞施加第一电力来进行火花放电间隙分解的点火控制,并通过对火花放电间隙施加第二电力来产生等离子体 介质击穿状态下的火花放电间隙。 控制系统根据如上所述确定的点火模式执行该点火控制。

    Ignition apparatus for internal combustion engine

    公开(公告)号:US06629520B2

    公开(公告)日:2003-10-07

    申请号:US09984453

    申请日:2001-10-30

    IPC分类号: F02P900

    CPC分类号: F02P3/0456

    摘要: In an engine igniter 1, when a spark-discharge duration time Tc calculated on the basis of operation conditions of an internal combustion engine has elapsed after generation of spark discharge by an ignition coil 13, an electricity-supply resumption circuit 51 is operated in order to resume supply of primary current i1 to a primary winding L1, to thereby interrupt the spark discharge. Further, a signal processing control circuit 23 performs electricity-supply-start timing delay control processing in order to delay the timing of supplying electricity to the primary winding L1 in accordance with the power source voltage, to thereby maintain the magnetic flux energy accumulated in the ignition coil 13 at a substantially constant level.

    Plasma jet spark plug and ignition system
    34.
    发明授权
    Plasma jet spark plug and ignition system 有权
    等离子喷射火花塞和点火系统

    公开(公告)号:US08987990B2

    公开(公告)日:2015-03-24

    申请号:US13396656

    申请日:2012-02-15

    IPC分类号: H01T13/50

    CPC分类号: H01T13/50

    摘要: A plasma jet spark plug having increased capacitive discharge current, and thus improved plasma generation efficiency. The plasma jet spark plug includes an insulating body having an axial hole, a center electrode, a metal shell, and a cavity portion formed by the inner peripheral surface of the insulating body and the leading end face of the center electrode. A conductive layer formed from a conductive material is provided on at least one portion of at least one of: (a) a surface on the insulating body outer peripheral surface opposed to the inner peripheral surface of the metal shell, the conductive layer electrically connected to a ground electrode; and (b) a surface on the insulating body inner peripheral surface opposed to the outer peripheral surface of the center electrode, the conductive layer electrically connected to the center electrode.

    摘要翻译: 具有增加的电容放电电流的等离子体火花塞,从而提高等离子体产生效率。 等离子体火花塞包括具有轴向孔的绝缘体,中心电极,金属壳和由绝缘体的内周面和中心电极的前端面形成的空腔部。 由导电材料形成的导电层设置在以下至少一个的至少一个部分上:(a)与金属壳的内周表面相对的绝缘体外周表面上的表面,导电层电连接到 接地电极; 和(b)与所述中心电极的外周面相对的所述绝缘体内周面上的表面,所述导电层与所述中心电极电连接。

    Document display system, document display device, and computer-readable storage medium for computer program
    35.
    发明授权
    Document display system, document display device, and computer-readable storage medium for computer program 有权
    文件显示系统,文件显示装置和计算机程序的计算机可读存储介质

    公开(公告)号:US08843823B2

    公开(公告)日:2014-09-23

    申请号:US13416836

    申请日:2012-03-09

    IPC分类号: G06F17/22 G06F17/21 G06F17/30

    CPC分类号: G06F17/212 G06F17/30905

    摘要: A document display system is provided which includes a first document display device, and a second document display device. The first document display device includes a display processing portion configured to display an electronic document, a settings update portion configured to update display settings information indicating latest display settings in response to operation for modifying settings by a user during a period in which the electronic document is displayed, and a document transmission portion configured to send out the electronic document and the display settings information. The second document display device includes a document obtaining portion configured to obtain the electronic document and the display settings information sent out from the first document display device, and a display setting portion configured to incorporate settings for display settings indicated in the display settings information into display settings to be applied at a start of display of the electronic document.

    摘要翻译: 提供一种包括第一文件显示装置和第二文件显示装置的文件显示系统。 第一文件显示装置包括被配置为显示电子文档的显示处理部分,设置更新部分,被配置为响应于用户在电子文档是在哪个时间段期间用户修改设置的操作来更新指示最新显示设置的显示设置信息 以及被配置为发送电子文档和显示设置信息的文档传输部分。 第二文件显示装置包括文件获取部分,被配置为获得从第一文档显示装置发送的电子文档和显示设置信息;以及显示设置部分,被配置为将显示设置信息中指示的显示设置的设置合并到显示器 将在电子文档的显示开始时应用的设置。

    Plasma jet ignition plug
    36.
    发明授权
    Plasma jet ignition plug 有权
    等离子喷射火花塞

    公开(公告)号:US08558441B2

    公开(公告)日:2013-10-15

    申请号:US12749656

    申请日:2010-03-30

    IPC分类号: H01T13/20

    CPC分类号: F02P9/007 H01T13/50

    摘要: A plasma jet ignition plug including a wire-wound resistor for restraining the radiation of noise while allowing application of a sufficiently large current for generation of plasma to a spark discharge gap at the time of ignition. The wire-wound resistor having an inductance of 1 μH to 100 μH inclusive and a resistance of 1Ω or less, and is provided on at least one of a center electrode and a ground electrode. The wire-wound resistor restrains current which is generated by the influence of stray capacitance present in the plasma jet ignition plug, thereby reducing noise.

    摘要翻译: 一种等离子喷射火花塞,其包括用于抑制噪声辐射的绕线电阻器,同时允许在点火时施加足够大的电流以产生等离子体到火花放电间隙。 所述绕线电阻体的电感为1〜100μH,电阻为10meg以下,并且设置在中心电极和接地电极中的至少一方。 绕线电阻器抑制由等离子喷射火花塞中存在的杂散电容的影响而产生的电流,从而降低噪声。

    Plasma jet ignition plug and manufacturing method thereof
    37.
    发明授权
    Plasma jet ignition plug and manufacturing method thereof 有权
    等离子喷射火花塞及其制造方法

    公开(公告)号:US08237342B2

    公开(公告)日:2012-08-07

    申请号:US13239891

    申请日:2011-09-22

    IPC分类号: H01T13/20

    摘要: A plasma jet ignition plug that reliably prevents current leakage with restraint on variation in the position of a ground electrode relative to an insulator and on overheat of the ground electrode, for stable generation of plasma. The plug includes an insulator having an axial bore extending in the direction of an axis CL1, a center electrode inserted in the axial bore, a metallic shell disposed externally of the outer circumference of the insulator, and a ground electrode fixed to the metallic shell, and has a cavity defined by the wall surface of the axial bore and the front end surface of the center electrode. Supports intervene between the insulator and the ground electrode. A space formed radially outward of the supports and a space formed radially inward of the support communicate with each other.

    摘要翻译: 一种等离子喷射火花塞,其可靠地防止接地电极相对于绝缘体的位置变化和接地电极过热时的电流泄漏,从而稳定地产生等离子体。 插塞包括具有沿轴线CL1的方向延伸的轴向孔的绝缘体,插入在轴向孔中的中心电极,设置在绝缘体的外周的外部的金属壳和固定到金属壳的接地电极, 并且具有由轴向孔的壁表面和中心电极的前端表面限定的空腔。 支持绝缘体和接地电极之间的介入。 形成在所述支撑体的径向外侧的空间和从所述支撑体的径向内侧形成的空间相互连通。

    Plasma-jet spark plug and ignition system
    39.
    发明授权
    Plasma-jet spark plug and ignition system 有权
    等离子火花塞和点火系统

    公开(公告)号:US08196557B2

    公开(公告)日:2012-06-12

    申请号:US13038442

    申请日:2011-03-02

    IPC分类号: F02P23/00 F02P21/04

    CPC分类号: H01T13/50 H01T13/20

    摘要: A plasma jet ignition plug including an insulator having an axial hole extending therethrough in the direction of an axis CL1, a center electrode inserted into the axial hole, and a ground electrode disposed frontward of the front end of the insulator. The insulator has a cavity defined by the wall surface of the axial hole and the front end surface of the center electrode and opens frontward. The ground electrode has a through hole for establishing communication between the cavity and an ambient atmosphere. A front end portion of the center electrode is formed into a taper portion whose diameter reduces frontward in the direction of the axis CL1. The outside diameter of a front end of the taper portion is smaller than the diameter of the through hole. The cavity has a substantially constant diameter with respect to the direction of the axis CL1.

    摘要翻译: 一种等离子体火花塞,包括具有沿轴线CL1的方向延伸穿过的轴向孔的绝缘体,插入到轴向孔中的中心电极和设置在绝缘体前端的接地电极。 绝缘体具有由轴孔的壁面和中心电极的前端面形成的空腔,向前开口。 接地电极具有用于在空腔和周围环境之间建立连通的通孔。 中心电极的前端部形成为直径在轴线CL1的方向上向前减小的锥形部。 锥形部分的前端的外径小于通孔的直径。 空腔相对于轴线CL1的方向具有基本恒定的直径。

    IGNITION APPARATUS FOR PLASMA JET IGNITION PLUG AND IGNITION SYSTEM
    40.
    发明申请
    IGNITION APPARATUS FOR PLASMA JET IGNITION PLUG AND IGNITION SYSTEM 审中-公开
    用于等离子体喷射点火和点火系统的点火装置

    公开(公告)号:US20120013262A1

    公开(公告)日:2012-01-19

    申请号:US13176988

    申请日:2011-07-06

    IPC分类号: F02P3/09

    CPC分类号: F02P3/09 F02P9/007

    摘要: An ignition apparatus for an ignition plug which uses a positive polarity power supply, which can cause the ignition plug to generate spark discharge while using its center electrode as a negative electrode, and which can adjust the timing of supply of electric energy to the ignition plug and the timing of charging of capacitors. The ignition apparatus is adapted to cause the ignition plug to generate spark discharge while using its center electrode as a negative electrode, and includes a positive power supply, and energy supply units. Each energy supply unit includes a capacitor connected at one end to the power supply and connected at the other end to the ignition plug; a switching unit for charging; and a switching unit for energy supply.

    摘要翻译: 一种使用正极性电源的火花塞点火装置,其可以使火花塞在使用其中心电极作为负极时产生火花放电,并且可以调节向火花塞供电的时间 和电容充电的时间。 点火装置适于使火花塞在使用其中心电极作为负极时产生火花放电,并且包括正电源和能量供应单元。 每个能量供应单元包括在一端连接到电源并且在另一端连接到火花塞的电容器; 用于充电的开关单元; 以及用于能量供应的开关单元。