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公开(公告)号：US09574540B2
公开(公告)日：2017-02-21
申请号：US14068838
申请日：2013-10-31
发明人： Timo Stifel
CPC分类号： F02P23/04 , F02P11/00 , F02P23/045
摘要： The invention relates to a corona ignition device for igniting fuel in a combustion chamber of an engine by means of a corona discharge, comprising an insulator, which has a continuous channel, a central electrode, which plugs into the channel of the insulator and leads to at least one ignition tip, a glass seal, which seals in the channel a gap between the central electrode and the insulator, and a housing, into which the insulator plugs. In accordance with the invention, the central electrode has a sealing face, which, together with a sealing face of the insulator, forms a seat, and an annular air gap that is open towards the ignition tip is provided in an end portion of the channel, facing the ignition tip, between the central electrode and the insulator.
摘要翻译： 本发明涉及一种用于通过电晕放电点燃发动机燃烧室中的燃料的电晕点火装置，该电晕点火装置包括具有连续通道的绝缘体，中心电极，该中心电极插入到绝缘体的通道中并导通 至少一个点火头，玻璃密封件，其在通道中密封中心电极和绝缘体之间的间隙，以及壳体，绝缘体插入该壳体中。 根据本发明，中心电极具有密封面，其与绝缘体的密封面一起形成座，并且在通道的端部设置有朝向点火头开口的环形气隙 面对点火头，位于中心电极和绝缘体之间。
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公开(公告)号：US09531165B2
公开(公告)日：2016-12-27
申请号：US13796627
申请日：2013-03-12
发明人： Ganghua Ruan , Dejan Kienzle
CPC分类号： F02P3/045 , F02B75/18 , F02B2075/1808 , F02P3/04 , F02P3/0407 , F02P3/0414 , F02P3/0435 , F02P3/0442 , F02P3/05 , F02P3/053 , F02P3/055 , F02P15/10 , F02P17/12 , H01T13/44 , H01T15/00
摘要： A method for actuating a spark plug, in which the spark plug is assigned a first ignition coil and second ignition coil. Triggered by a start signal, the primary winding of the first ignition coil is charged, and the primary winding of the second ignition coil is charged with a delay D, for which 0≦D, by supplying a direct current, wherein, while each primary winding, is charged, the respective secondary winding is blocked; the primary current supplied to the primary windings is measured; after a period T, the primary winding of the first ignition coil is discharged, and with the delay D the primary winding of the second ignition coil is discharged; the secondary current flowing through the spark plug is measured; thereafter the primary windings of the first and second ignition coil start to be charged alternately when the secondary current falls below a threshold; the primary windings are discharged alternately when the primary current reaches an upper threshold; the above steps are repeated until the duration of discharge between two electrodes of the spark plug 1 reaches a predefined value Z.
摘要翻译： 一种用于致动火花塞的方法，其中火花塞被分配有第一点火线圈和第二点火线圈。 由起动信号触发，第一点火线圈的初级绕组被充电，并且通过提供直流电流对第二点火线圈的初级绕组充电具有0≤D的延迟D，其中，在每个初级绕组 绕组，充电，各个次级绕组被阻塞; 测量提供给初级绕组的初级电流; 在一段时间T之后，第一点火线圈的初级绕组被放电，并且随着延迟D，第二点火线圈的初级绕组被放电; 测量流过火花塞的二次电流; 此后，当二次电流低于阈值时，第一和第二点火线圈的初级绕组交替地开始充电; 当初级电流达到上限阈值时，初级绕组交替放电; 重复上述步骤直到火花塞1的两个电极之间的放电持续时间达到预定值Z。
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3.发明授权Method and apparatus for generating an ion current between electrodes of a spark plug 有权用于在火花塞的电极之间产生离子电流的方法和装置公开(公告)号：US09429133B2
公开(公告)日：2016-08-30
申请号：US14063644
申请日：2013-10-25
发明人： Arun Sasikumar Sujatha , Ganghua Ruan , Stefan Heinzelmann , Dirk Wüstenhagen , Ulrich Schönauer
CPC分类号： F02P5/04 , F02D35/021 , F02D2200/101 , F02P3/0892 , F02P5/152 , F02P17/12 , F02P2017/125 , F02P2017/128 , G01L23/221
摘要： The invention relates to a method for generating an ion current which occurs as a direct current between a central electrode and one or more side electrodes of a spark plug of a spark ignition engine which is supplied repeatedly with an ignition voltage from an ignition voltage source, wherein the spark ignition engine is assigned an engine control unit, which, in an engine cycle, determines for each spark plug a target ignition point and/or an activation point for the ignition voltage source before the target ignition point, and a second voltage source is provided, which delivers a second voltage for the generation of the ion current, wherein the second voltage source lying in the engine cycle for a first time interval Δt1, which is shorter than the duration of the engine cycle, is connected to the electrodes of the spark plug, and wherein the ion current flowing as a result of the application of the second voltage to the electrodes of the spark plug takes a path which avoids the ignition voltage source.
摘要翻译： 本发明涉及一种用于产生离子电流的方法，该离子电流作为火花点火式发动机的火花塞的中心电极和一个或多个侧面电极之间的直流电流重复供给来自点火电压源的点火电压， 其中所述火花点火发动机被分配有发动机控制单元，所述发动机控制单元在发动机循环中针对所述点火电压源在目标点火点之前确定每个火花塞的目标点火点和/或激活点，以及第二电压源 ，其提供用于产生离子电流的第二电压，其中位于发动机循环中的第二电压源与发动机循环的持续时间相比短的第一时间间隔Δt1连接到 火花塞，并且其中由于向火花塞的电极施加第二电压而流动的离子电流采取避免点火的路径 电压电压源。
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公开(公告)号：US09373941B2
公开(公告)日：2016-06-21
申请号：US14206695
申请日：2014-03-12
发明人： Tom Achtstätter , Timo Stifel
摘要： The invention relates to a corona ignition device for igniting fuel in a combustion chamber of an engine by means of a corona discharge, comprising a tubular housing, a coil arranged in the tubular housing, an insulator, which plugs into the tubular housing, and a center electrode, which is connected to the coil, plugs into the insulator and leads to at least one ignition tip. In order to increase the service life of the ignition tip, said ignition tip consists in part or completely of an iridium-based alloy containing 3 to 30% by weight of rhodium or is coated by a burn-up layer.
摘要翻译： 本发明涉及一种用于通过电晕放电点燃发动机燃烧室中的燃料的电晕点火装置，其包括管状壳体，布置在管状壳体中的线圈，插入管状壳体中的绝缘体和 连接到线圈的中心电极插入到绝缘体中并且引导至少一个点火头。 为了增加点火头的使用寿命，所述点火头部分或完全由含有3至30重量％铑的铱基合金或由燃烧层包覆的部分或完全组成。
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公开(公告)号：US20140310947A1
公开(公告)日：2014-10-23
申请号：US14255560
申请日：2014-04-17
发明人： Tom Achtstätter , Timo Stifel , Johannes Hasenkamp
IPC分类号： H01T19/00
CPC分类号： H01T21/02 , H01T13/50 , Y10T29/417 , Y10T29/49002
摘要： The invention relates to a method for producing a corona ignition device, in which a center electrode is plugged into an insulator and is connected to a coil, the coil is arranged in a housing tube, a mount for the insulator is fastened to a front end of the housing tube, and a plug connector is fastened to a rear end of the housing tube, and the housing tube is filled with insulating gas. In accordance with this disclosure, the insulating gas is introduced into the housing tube through a bore which is later sealed by welding. In one embodiment, a peg is plugged into the bore to facilitate sealing. In another embodiment, the bore is drilled into the plug connector.
摘要翻译： 本发明涉及一种用于制造电晕点火装置的方法，其中中心电极插入绝缘体并连接到线圈，线圈布置在壳体管中，用于绝缘体的安装件固定到前端 并且插头连接器紧固到壳体管的后端，并且壳体管填充有绝缘气体。 根据本公开，绝缘气体通过稍后通过焊接密封的孔引入壳体管。 在一个实施例中，栓被插入孔中以便于密封。 在另一个实施例中，将钻孔钻入插头连接器中。
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公开(公告)号：US20140178054A1
公开(公告)日：2014-06-26
申请号：US14132753
申请日：2013-12-18
发明人： Michael Luppold , Alexander Dauth , Klaus Lehmann
CPC分类号： B60H1/2225 , B23P11/00 , F24H3/0429 , F24H3/0435 , F24H2250/04 , Y10T29/49826
摘要： The invention relates to electric vehicle heater comprising at least one tube, in which at least one heating element is arranged, and at least one heat transfer panel, which is fastened to the tube and has a plurality of flow openings for an airflow to be heated. According to the invention, the heat transfer panel is a component that sits in a groove in the tube, said groove running in the longitudinal direction of the tube. The invention also relates to a method for producing a vehicle heater, wherein at least one heating element is arranged in a tube and at least one heat transfer panel is inserted into a groove on an outer side of the tube.
摘要翻译： 本发明涉及电动车辆加热器，其包括至少一个管，其中布置有至少一个加热元件，以及至少一个传热面板，其紧固到管并且具有用于待加热气流的多个流动开口 。 根据本发明，传热面板是位于管中的凹槽中的部件，所述凹槽在管的纵向方向上延伸。 本发明还涉及一种用于制造车辆加热器的方法，其中至少一个加热元件布置在管中，并且至少一个传热面板插入到管的外侧的凹槽中。
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7.发明申请CORONA IGNITION DEVICE AND METHOD FOR PRODUCING AN IGNITION HEAD FOR A CORONA IGNITION DEVICE 有权科罗纳点火装置及其制造用于灼烧点火装置的点火头的方法公开(公告)号：US20140116369A1
公开(公告)日：2014-05-01
申请号：US14055496
申请日：2013-10-16
发明人： Timo Stifel , Werner Niessner , Helmut Müller
IPC分类号： F02P23/04
CPC分类号： F02P23/04 , H01T13/20 , H01T13/50 , Y10T29/49231
摘要： The invention relates to a corona ignition device for igniting fuel in a combustion chamber of an engine by means of a corona discharge, comprising an insulator, a center electrode, which plugs into the insulator and carries an ignition head having a plurality of ignition tips, a coil, which is connected to the center electrode, and a housing, which surrounds the coil and into which the insulator plugs, wherein the ignition head has main body formed from sheet metal. In accordance with the invention, the ignition tips consist of a different material compared to the main body and are fastened to a side face of the main body. The invention also relates to an ignition head for such a corona ignition device and to a method for production thereof.
摘要翻译： 本发明涉及一种用于通过电晕放电点燃发动机燃烧室中的燃料的电晕点火装置，其包括绝缘体，中心电极，其插入绝缘体并承载具有多个点火头的点火头， 连接到中心电极的线圈和围绕线圈并且绝缘体插入其中的壳体，其中点火头具有由金属板形成的主体。 根据本发明，与主体相比，点火头由不同的材料构成，并且紧固到主体的侧面。 本发明还涉及这种电晕点火装置的点火头及其制造方法。
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公开(公告)号：US20140061174A1
公开(公告)日：2014-03-06
申请号：US14011090
申请日：2013-08-27
IPC分类号： B23K9/00
CPC分类号： B23K9/0008 , H05B3/24 , H05B2203/017 , H05B2203/02 , H05B2203/023
摘要： This disclosure relates to a method for producing a heating rod for a vehicle heating apparatus, said method comprising the following steps: arranging at least one PTC element and at least one contact element in a tube, which is formed from sheet metal and is open along a longitudinal side; welding portions of the sheet metal that bear against one another by means of a weld seam running in the longitudinal direction of the tube. This disclosure also relates to such a heating rod.
摘要翻译： 本公开涉及一种用于车辆加热装置的加热棒的制造方法，所述方法包括以下步骤：将至少一个PTC元件和至少一个接触元件设置在由金属板形成并且沿着 纵向侧 焊接通过在管的纵向方向上延伸的焊缝彼此相对的金属板的部分。 本公开还涉及这种加热棒。
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公开(公告)号：US10190564B2
公开(公告)日：2019-01-29
申请号：US15355639
申请日：2016-11-18
发明人： Ganghua Ruan , Dejan Kienzle
IPC分类号： F02P3/045 , F02P3/04 , F02P15/10 , H01T13/44 , H01T15/00 , F02P3/05 , F02P17/12 , F02B75/18 , F02P3/055
摘要： A method for actuating a spark plug, in which the spark plug is assigned a first ignition coil and second ignition coil. Triggered by a start signal, the primary winding of the first ignition coil is charged, and the primary winding of the second ignition coil is charged with a delay D, for which 0≤D, by supplying a direct current, wherein, while each primary winding, is charged, the respective secondary winding is blocked; the primary current supplied to the primary windings is measured; after a period T, the primary winding of the first ignition coil is discharged, and with the delay D the primary winding of the second ignition coil is discharged; the secondary current flowing through the spark plug is measured; thereafter the primary windings of the first and second ignition coil start to be charged alternately when the secondary current falls below a threshold; the primary windings are discharged alternately when the primary current reaches an upper threshold; the above steps are repeated until the duration of discharge between two electrodes of the spark plug 1 reaches a predefined value Z.
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公开(公告)号：US09705293B2
公开(公告)日：2017-07-11
申请号：US14268226
申请日：2014-05-02
CPC分类号： H01T19/04 , F02P23/045 , H01T13/41 , H01T13/44 , H01T13/50 , Y10T29/49105
摘要： The invention relates to a corona ignition device, comprising a center electrode, an insulator surrounding the center electrode, a coil, which is connected to the center electrode, and a housing pipe, in which the coil is arranged. The housing pipe comprises a substrate layer and a conducting layer arranged radially inwardly of the substrate layer. The conducting layer is made of a material having a greater electrical conductivity than the material of the substrate layer. The conducting layer has a thickness of at least 0.1 mm. Also disclosed is a method for producing a corona ignition device, in which, to produce the housing pipe, an inner pipe is inserted into an outer pipe. The invention also relates to a corona ignition device of which the coil is surrounded by a soft-magnetic shielding.
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