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1.发明授权
公开(公告)号：US4441479A
公开(公告)日：1984-04-10
申请号：US403360
申请日：1982-07-30
申请人： Hiroshi Endo , Masazumi Sone , Iwao Imai , Yasuki Ishikawa
发明人： Hiroshi Endo , Masazumi Sone , Iwao Imai , Yasuki Ishikawa
CPC分类号： F02P7/035 , F02P3/0884 , F02P9/002
摘要： An ignition system for a multi-cylinder internal combustion engine having a spark plug within each engine cylinder, wherein a single DC-DC converter is provided and a high-voltage withstanding characteristic capacitor is provided for each spark plug. The capacitor charges to the high DC output voltage of the DC-DC converter and operatively supplies the high DC voltage via a boosting transformer into the corresponding spark plug at a predetermined ignition timing. The amount of the discharge energy being varied according to the pulse width of an input signal of each switching circuit which operates to supply the charged high DC voltage of the capacitor into the corresponding spark plug, the pulse width being varied according to various engine operating conditions.
摘要翻译： 一种用于在每个发动机气缸内具有火花塞的多缸内燃机的点火系统，其中提供单个DC-DC转换器，并为每个火花塞提供耐高压特性电容器。 电容器对DC-DC转换器的高直流输出电压充电，并在预定的点火时刻通过升压变压器将高直流电压可操作地提供给相应的火花塞。 放电能量根据每个开关电路的输入信号的脉冲宽度而变化，每个开关电路的操作是将电容器的充电的高DC电压提供给相应的火花塞，脉冲宽度根据各种发动机工作条件而变化 。
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公开(公告)号：US4327702A
公开(公告)日：1982-05-04
申请号：US141694
申请日：1980-04-18
申请人： Iwao Imai , Masazumi Sone
发明人： Iwao Imai , Masazumi Sone
摘要： A plasma jet ignition system wherein a plasma jet energy storage system is used in conjunction with a spark energy storage system to provide energy to a plasma jet ignition plug. For the purpose of suppressing noise due to the spark discharge, a spark energy delivery cable takes the form of a high tension resistance cable and a plasma jet energy delivery cable takes the form of a lead including a coil and having a distributed inductance.
摘要翻译： 一种等离子喷射点火系统，其中等离子体射流能量存储系统与火花能量存储系统结合使用以向等离子体喷射火花塞提供能量。 为了抑制由于火花放电引起的噪声，火花能量输送电缆采用高抗张力电缆的形式，等离子体射流能量输送电缆采取包含线圈并具有分布电感的引线的形式。
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公开(公告)号：US4308488A
公开(公告)日：1981-12-29
申请号：US141551
申请日：1980-04-18
申请人： Iwao Imai , Yukitsugu Hirota
发明人： Iwao Imai , Yukitsugu Hirota
摘要： A plasma jet ignition system wherein a plasma jet energy storage system is designed as an add-on system, which is used in conjunction with a conventional ignition system which provides the basic spark timing and high voltage trigger signal to plasma jet ignition plugs. The plasma jet energy storage system is connected to the plasma jet ignition plugs via steering diodes. Each of the steering diodes has an anode terminal directly connected to one of the plasma jet ignition plugs.
摘要翻译： 一种等离子体喷射点火系统，其中等离子体射流能量存储系统被设计为附加系统，其与常规的点火系统结合使用，该点火系统向等离子喷射火花塞提供基本火花定时和高电压触发信号。 等离子喷射能量存储系统通过转向二极管连接到等离子喷射火花塞。 每个转向二极管具有直接连接到等离子喷射火花塞之一的阳极端子。
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4.发明授权Method of making radio frequency interference suppressing ignition distributor rotor 失效制造射频干扰抑制点火分配器转子的方法
公开(公告)号：US4516319A
公开(公告)日：1985-05-14
申请号：US542406
申请日：1983-10-17
申请人： Masazumi Sone , Iwao Imai , Hiromitsu Nagae
发明人： Masazumi Sone , Iwao Imai , Hiromitsu Nagae
CPC分类号： F02P13/00 , F02P7/025 , Y10T156/107 , Y10T29/4921 , Y10T29/49218
摘要： To reduce the breakdown potential magnitude between the output tip surface of an ignition distributor rotor output segment and each of the output terminals of the distributor cap, the rotor output segment is made of a low thermally conductive material 0.1 mm to 1.00 mm thick, and a layer of a silicone dielectric material such as a silicone plate, viz., a plate including at least a sheet of silicone varnish-containing glass cloth, is secured to at least a portion of at least one of the top and bottom surface areas of the rotor output segment.
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公开(公告)号：US4495421A
公开(公告)日：1985-01-22
申请号：US363149
申请日：1982-03-29
申请人： Hiroshi Endo , Masazumi Sone , Iwao Imai , Hideo Kasuya
发明人： Hiroshi Endo , Masazumi Sone , Iwao Imai , Hideo Kasuya
CPC分类号： H03K17/785 , H04B10/807 , Y10T307/773
摘要： An optical power supply switching apparatus by which a battery power can be connected to or disconnected from at least one electric appliance provided for an automotive vehicle without generating electromagnetic noise or electromagnetic interference between the electric appliance and other audio equipment. The optical power supply switching apparatus according to the present invention comprises at least one light-emitting element, one optical fiber, at least one photoelectric transducer, at least one semiconductor contactless switching element, and a plurality of optical directional-couplers and optical filters where necessary, in addition to a special low-impedance coaxial power distribution line.
摘要翻译： 一种光供电开关装置，通过该电源切换装置，电池电力可以连接至设置于机动车辆的至少一个电器或从电动车辆断开，而不产生电器和其他音频设备之间的电磁噪声或电磁干扰。 根据本发明的光电开关装置包括至少一个发光元件，一个光纤，至少一个光电变换器，至少一个半导体非接触式开关元件和多个光学定向耦合器和滤光器， 必要的，除了一个特殊的低阻抗同轴配电线。
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公开(公告)号：US4448181A
公开(公告)日：1984-05-15
申请号：US386782
申请日：1982-06-07
申请人： Yasuki Ishikawa , Hiroshi Endo , Masazumi Sone , Iwao Imai
发明人： Yasuki Ishikawa , Hiroshi Endo , Masazumi Sone , Iwao Imai
CPC分类号： F02P9/007
摘要： A plasma ignition system for an engine having any number of engine cylinders, which comprises: (A) a plurality of plasma ignition plugs each mounted within a corresponding engine cylinder; (B) a first power supply unit for supplying a first electric power into each plasma ignition plug so as to generate a spark discharge within each plasma ignition plug; (C) a first switching circuit for sequentially connecting the first power supply unit to each plasma ignition plug according to a predetermined ignition order; (D) a second power supply unit for supplying a second electric power into each plasma ignition plug so as to generate a high-temperature plasma gas within each plasma ignition plug; and (E) a second switching circuit for sequentially connecting two of the plasma ignition plugs within the respective engine cylinders, one engine cylinder being at the start of an explosion stroke and the other engine cylinder being at almost end of an exhaust stroke, in a predetermined delay after the occurrence of the spark discharge at the corresponding plasma ignition plug when the engine speed is below a predetermined value, so that the number of high-voltage withstanding characteristic capacitors and switching elements (thyristors) of the switching circuits can be reduced half that of engine cylinders and the power consumption of these first and second power supply units can be saved remarkably particularly when the engine speed exceeds the predetermined value, e.g., 3000 r.p.m.
摘要翻译： 一种用于具有任何数量的发动机气缸的用于发动机的等离子体点火系统，其包括：（A）多个等离子体火花塞，其各自安装在相应的发动机气缸内; （B）第一电源单元，用于向每个等离子火花塞提供第一电力，以在每个等离子火花塞内产生火花放电; （C）第一切换电路，用于根据预定的点火顺序顺序地将第一电源单元连接到每个等离子火花塞; （D）第二电源单元，用于向每个等离子体火花塞提供第二电力，以在每个等离子火花塞内产生高温等离子体气体; 和（E）第二切换电路，用于在相应的发动机气缸内连续地连接两个等离子体火花塞，一个发动机气缸处于爆炸行程的开始，另一个发动机气缸几乎在排气冲程的末端，在 当发动机转速低于预定值时在相应的等离子体火花塞发生火花放电之后预定的延迟，使得开关电路的高耐压特性电容器和开关元件（晶闸管）的数量可以减少一半 发动机气缸的功率消耗和这些第一和第二电源单元的功率消耗可以被显着地节省，特别是当发动机转速超过预定值时，例如3000rpm
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公开(公告)号：US4396855A
公开(公告)日：1983-08-02
申请号：US158910
申请日：1980-06-12
申请人： Iwao Imai , Masazumi Sone
发明人： Iwao Imai , Masazumi Sone
CPC分类号： H01T13/39 , F02P9/007 , H01T13/50 , H04N2005/91314
摘要： A plasma jet ignition plug comprises an electric insulator formed with a discharge cavity and a plurality of electrodes communicating with the discharge cavity to form, within the discharge cavity, a spark gap. The plurality of electrodes include a central electrode connected to a high voltage electric source and a low voltage electric source, and a peripheral electrode which is grounded. The peripheral electrode substantially closes the discharge cavity and is formed with a jet opening. At least that part of at least one of the plurality of electrodes which communicates with the discharge cavity is made of a material selected from a group consisting of ferrite, a nickel alloy containing at least one of silicon, aluminum and magnesium, and electrically conductive ceramic.
摘要翻译： 等离子体喷射火花塞包括形成有排出腔的电绝缘体和与放电腔连通的多个电极，以在放电腔内形成火花隙。 多个电极包括连接到高压电源和低压电源的中心电极和接地的外围电极。 周边电极基本上封闭放电腔并形成有喷射口。 至少与排出腔连通的多个电极中的至少一个电极的至少一部分由选自铁氧体，含有硅，铝和镁中的至少一种的镍合金和导电陶瓷 。
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公开(公告)号：US4445491A
公开(公告)日：1984-05-01
申请号：US408701
申请日：1982-08-16
申请人： Yasuki Ishikawa , Hiroshi Endo , Masazumi Sone , Iwao Imai
发明人： Yasuki Ishikawa , Hiroshi Endo , Masazumi Sone , Iwao Imai
IPC分类号： F02B1/04 , F02B3/06 , F02N19/00 , F02P3/01 , F02P3/08 , F02P5/04 , F02P5/15 , F02P5/155 , F02P7/03 , F02P9/00 , F02P15/00 , F02P19/02 , F02P5/00
摘要： In an auxiliary ignition system for starting a diesel engine having a plurality of plasma spark plugs installed in corresponding combustion chambers facing fuel injection valves, starting time is reduced by applying high ignition energy to the plugs following predetermined time intervals after fuel injection to the corresponding engine cylinders.
摘要翻译： 在用于启动具有安装在面向燃料喷射阀的相应燃烧室中的多个等离子体火花塞的柴油发动机的辅助点火系统中，通过在燃料喷射到相应的发动机之后以预定的时间间隔向插头施加高点火能量来减少启动时间 气瓶。
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公开(公告)号：US4425485A
公开(公告)日：1984-01-10
申请号：US286647
申请日：1981-07-24
申请人： Masazumi Sone , Iwao Imai , Hiromitsu Nagae
发明人： Masazumi Sone , Iwao Imai , Hiromitsu Nagae
CPC分类号： F02P13/00 , F02P7/025 , Y10T156/107 , Y10T29/4921 , Y10T29/49218
摘要： To reduce the breakdown potential magnitude between the output tip surface of an ignition distributor rotor output segment and each of the output terminals of the distributor cap, the rotor output segment is made of a low thermally conductive material 0.1 mm to 1.00 mm thick, and a layer of a silicone dielectric material such as a silicone plate, viz., a plate including at least a sheet of silicone varnish-containing glass cloth, is secured to at least a portion of at least one of the top and bottom surface areas of the rotor output segment.
摘要翻译： 为了降低点火分配器转子输出段的输出端表面与分配器盖的每个输出端之间的击穿电位大小，转子输出段由0.1mm至1.00mm厚的低导热材料制成，并且 硅树脂绝缘材料层例如硅树脂板，即包括至少一片含有机硅清漆的玻璃布的板被固定到至少一个顶部和底部表面区域中的至少一部分上 转子输出段。
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公开(公告)号：US4419547A
公开(公告)日：1983-12-06
申请号：US346744
申请日：1982-02-08
申请人： Iwao Imai , Masazumi Sone
发明人： Iwao Imai , Masazumi Sone
摘要： An ignition distributor wherein either a rotor electrode or each of cap electrodes is made of semiconductive alumina ceramics. The semiconductive alumina ceramics contains from 10% to 40% by weight titania (TiO.sub.2).
摘要翻译： 一种点火分配器，其中转子电极或每个帽电极由半导体氧化铝陶瓷制成。 半导体氧化铝陶瓷含有10重量％至40重量％的二氧化钛（TiO 2）。
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