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公开(公告)号：US4497306A
公开(公告)日：1985-02-05
申请号：US403858
申请日：1982-07-30
申请人： Kyugo Hamai , Yasuhiko Nakagawa , Meroji Nakai , Ryusaburo Inoue
发明人： Kyugo Hamai , Yasuhiko Nakagawa , Meroji Nakai , Ryusaburo Inoue
CPC分类号： F02P7/035 , F02P15/12 , F02P3/0456 , F02P3/051 , F02P9/007
摘要： An ignition system for an internal combustion engine having a plurality of engine cylinders, wherein ignition coil and spark plug are integrally assembled into each engine cylinder so as to eliminate an ignition energy transmission loss, a DC-DC converter for boosting a low DC voltage into a high DC voltage is provided for applying the high DC voltage into each secondary winding of the ignition coils for achieving an efficient ignition of air-fuel mixture, the application of the high DC voltage being enabled according to a particular engine operating condition, e.g., engine low speed and light engine load condition, and the ignition energy being varied according to an engine operating condition by changing the pulsewidth of the ignition pulse signal to be fed into a cylinder judging circuit which judges the spark plug to be ignited and distributes the ignition pulse signal into the related circuit of the corresponding ignition coil.
摘要翻译： 一种用于具有多个发动机气缸的内燃机的点火系统，其中点火线圈和火花塞一体地组装到每个发动机气缸中以消除点火能量传输损失，用于将低DC电压升压的DC-DC转换器 提供高直流电压以将高DC电压施加到点火线圈的每个次级绕组中，以实现空气 - 燃料混合物的有效点燃，根据特定的发动机工作条件使得施加高直流电压，例如， 发动机低速和轻型发动机负载状态，并且点火能量根据发动机工作状态通过改变要供给的点火脉冲信号的脉冲宽度而变化，该气缸判定电路判定火花塞点燃并分配点火 脉冲信号进入相应的点火线圈的相关电路。
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公开(公告)号：US4502454A
公开(公告)日：1985-03-05
申请号：US393083
申请日：1982-06-28
申请人： Kyugo Hamai , Meroji Nakai , Ryusaburo Inoue , Yasuhiko Nakagawa
发明人： Kyugo Hamai , Meroji Nakai , Ryusaburo Inoue , Yasuhiko Nakagawa
CPC分类号： F02P3/051 , F02P13/00 , F02P3/0892 , F02P3/096 , F02P7/035
摘要： An ignition system for a multi-cylinder internal combustion engine eliminates high-voltage cables and a mechanical distributor in order to reduce electrical power losses due to joule effect caused mainly by the high voltage circuit, comprises a plurality of ignition coils and plugs, one provided for each cylinder, a distribution unit for distributing advance-angle control signals into the respective cylinders, and a booster for boosting the supply voltage in order to reduce the size of the ignition coil, in addition to the conventional ignition system. Furthermore, the ignition coil can be built integrally with the ignition plug for eliminating high-voltage cables connected between coil and plug.
摘要翻译： 用于多气缸内燃机的点火系统消除了高压电缆和机械分配器，以便减少主要由高压电路引起的焦耳效应引起的电功率损失，包括多个点火线圈和插头 对于每个气缸，除了传统的点火系统之外，还具有用于将前进角度控制信号分配到各个气缸中的分配单元和用于升高供电电压以便减小点火线圈的尺寸的升压器。 此外，点火线圈可以与火花塞一体地构建，以消除在线圈和插头之间连接的高压电缆。
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3.发明授权System for forcefully igniting sprayed fuel of a diesel engine during engine starting 失效在发动机启动期间强制点燃柴油发动机的喷射燃料的系统
公开(公告)号：US4475492A
公开(公告)日：1984-10-09
申请号：US420843
申请日：1982-09-21
申请人： Junichi Furukawa , Yasuhiko Nakagawa , Meroji Nakai , Kyugo Hamai
发明人： Junichi Furukawa , Yasuhiko Nakagawa , Meroji Nakai , Kyugo Hamai
摘要： A system for forcefully igniting a spray of fuel injected into combustion chambers of a diesel engine during engine starting, in place of a conventional glow plug preheating system. The system comprises a plurality of spark plugs located within the respective combustion chambers of the diesel engine and an ignition means for sequentially igniting each of the spark plugs. The system is operated simultaneously with an engine starter motor and at least until the engine has achieved a spontaneous ignition state or most preferably until a fixed interval of time after the engine has achieved the spontaneous ignition state. Detection of the spontaneous ignition state is based on (a) combustion pressure; (b) engine speed; (c) oxygen concentration; (d) engine starter motor actuation (e) exhaust gas temperature; or (f) engine cooling water temperature.
摘要翻译： 一种用于在发动机启动期间强制地点燃喷射到柴油发动机的燃烧室中的燃料喷射的系统，以代替传统的电热塞预热系统。 该系统包括位于柴油发动机的各个燃烧室内的多个火花塞和用于顺序地点燃每个火花塞的点火装置。 该系统与发动机起动电动机同时操作，并且至少直到发动机已经达到自发点火状态或者最优选地直到发动机达到自发点火状态之后的固定时间间隔。 自燃点状态的检测基于（a）燃烧压力; （b）发动机转速; （c）氧浓度; （d）发动机起动马达启动（e）排气温度; 或（f）发动机冷却水温度。
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公开(公告)号：US4442821A
公开(公告)日：1984-04-17
申请号：US335831
申请日：1981-12-30
申请人： Kyugo Hamai , Yasuhiko Nakagawa , Meroji Nakai , Ryuzaburo Inoue
发明人： Kyugo Hamai , Yasuhiko Nakagawa , Meroji Nakai , Ryuzaburo Inoue
摘要： In order to improve the cold starting efficiency of a an internal combustion engines using alcohol or low cetane type fuel, an ignition method provides an ignition mode in which a plurality of energizations of the ignition plugs per cycle is effected during engine cold starting operation which is detected by sensing at least one of the engine temperature and the engine speed. The number of energizations per cycle is returned to one after the engine has sufficiently warmed up. The method is applied to both of a plasma ignition system and a conventional spark ignition system.
摘要翻译： 为了提高使用酒精或低十六烷值的燃料的内燃机的冷启动效率，点火方法提供点火模式，其中，在发动机冷启动操作期间，每个循环的点火塞多次通电 通过感测发动机温度和发动机速度中的至少一个来检测。 在发动机充分预热之后，每个循环的通电次数返回到一个。 该方法适用于等离子体点火系统和常规火花点火系统。
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公开(公告)号：US4354136A
公开(公告)日：1982-10-12
申请号：US123690
申请日：1980-02-22
CPC分类号： H01T13/54 , H01T13/18 , H01T13/20 , H01T13/467
摘要： An ignition plug for an internal combustion engine is disclosed which comprises an elongate electrode means inserted at the center of a plug body, another cylindrical electrode means encircling the electrode means and an insulator means provided between the elongate and cylindrical electrode means and forming a small cavity which is in communication with a combustion chamber. A plasma gas is created in the cavity due to the generation of a spark between the elongate and cylindrical electrode means and is jetted into the combustion chamber to ignite the air-fuel mixture therein. A gap into which the burnt gas is introduced is formed between the insulator means and the cylindrical electrode means so as to warm the wall of the cavity and thereby avoid ignition misfiring.
摘要翻译： 公开了一种用于内燃机的火花塞，其包括插入插头主体中心的细长电极装置，环绕电极装置的另一个圆柱形电极装置和设置在细长和圆柱形电极装置之间并形成小腔体的绝缘装置 其与燃烧室连通。 由于在细长和圆柱形电极装置之间产生火花而在空腔中产生等离子体气体，并被喷射到燃烧室中以点燃其中的空气 - 燃料混合物。 在绝缘体装置和圆柱形电极装置之间形成有引入燃烧气体的间隙，以便使空腔的壁温暖，从而避免点火失火。
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公开(公告)号：US4398526A
公开(公告)日：1983-08-16
申请号：US288748
申请日：1981-07-31
申请人： Kyugo Hamai , Yasuhiko Nakagawa , Meroji Nakai , Ryuzaburou Inoue
发明人： Kyugo Hamai , Yasuhiko Nakagawa , Meroji Nakai , Ryuzaburou Inoue
CPC分类号： F02P9/007 , F02P15/10 , F02B1/04 , F02B2075/125 , F02B3/06 , Y02T10/123
摘要： A plasma ignition system for a multi-cylinder internal combustion engine each cylinder having a plasma ignition plug, including diesel engine. According to the present invention, in addition to the elements of the conventional plasma ignition system there is provided an oscillation device which generates and outputs a high-frequency oscillating voltage into each of the plasma ignition plugs to be ignited before the plasma ignition timing so that a multiple sparking occurs and therefore the resistance of the plasma ignition plug to be ignited is reduced to facilitate plasma ignition with relatively low plasma ignition energy without misfire even during a high engine load.
摘要翻译： 一种用于多缸内燃机的等离子体点火系统，每个气缸具有包括柴油发动机的等离子体火花塞。 根据本发明，除了常规等离子体点火系统的元件之外，还提供了一种振荡装置，其产生并输出高频振荡电压到等离子体点火正时之前点燃的每个等离子体火花塞，使得 因此发生多次火花，因此即使在高发动机负载期间也能降低等离子体火花塞被点燃的电阻，从而能够以较低的等离子体点火能量进行等离子体点火而不失火。
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公开(公告)号：US4457285A
公开(公告)日：1984-07-03
申请号：US442906
申请日：1982-11-19
CPC分类号： F02P9/007
摘要： An internal combustion engine ignition system comprises: (a) a capacitive discharge ignition device having a voltage transformer which converts a low DC voltage into a corresponding AC voltage and boosts and rectifies the AC voltage into a first higher DC voltage for discharging each of the spark plugs sequentially, boosts and rectifies the AC voltage into a second higher DC voltage for generating arc-sustaining ignition energy, and rectifies the AC voltage into a third higher DC voltage; (b) an ignition signal generating means which generates and outputs an ignition signal whenever the engine rotates through a predetermined engine rotational angle offset by an angular interval determined by the engine speed and engine load; (c) an ignition coil means having a primary winding and secondary winding, one end of the primary winding thereof receiving the first DC voltage from the DC-DC converting means, the other end of the primary winding thereof being grounded when the ignition signal is received from the ignition signal generating means, one end of the secondary winding receiving the second DC voltage from the DC-DC converting means; and (d) a plurality of spark plugs, each located within a corresponding engine cylinder and having a gap between electrodes and one end thereof being connected to the DC-DC converting means for receiving the second and third DC voltages when the ignition signal is received by the ignition coil.
摘要翻译： 一种内燃机点火系统，包括：（a）电容式放电点火装置，具有将低DC电压转换为对应的交流电压的电压互感器，并将交流电压升压并整流为第一较高的直流电压，以将每个火花放电 将AC电压升压和整流为第二较高的直流电压，以产生电弧维持点火能量，并将AC电压整流为第三高的直流电压; （b）点火信号发生装置，每当发动机以预定的发动机旋转角偏移由发动机转速和发动机负荷确定的角度间隔旋转时产生并输出点火信号; （c）具有初级绕组和次级绕组的点火线圈装置，其初级绕组的一端接收来自DC-DC转换装置的第一DC电压，当点火信号为 从所述点火信号发生装置接收的所述次级绕组的一端从所述DC-DC转换装置接收所述第二DC电压; 和（d）多个火花塞，每个火花塞位于相应的发动机气缸内，并且在电极之间具有间隙，其一端连接到DC-DC转换装置，用于当接收到点火信号时接收第二和第三直流电压 由点火线圈。
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公开(公告)号：US4419601A
公开(公告)日：1983-12-06
申请号：US202157
申请日：1980-10-30
CPC分类号： H01T13/52
摘要： A spark plug for an internal combustion engine disclosed herein includes a resistive semiconductor body connecting a center electrode and an earth electrode to perform a creeping discharge at low discharge voltages while keeping adequate ignition performances.According to the invention, the spark plug comprises a back electrode at the back of a discharging gap to cause the creeping discharge on surfaces of an electric insulator which is resistant to electrolytic corrosion, thereby improving the durability of the plug and eliminating the trouble of electric waves of noises.
摘要翻译： 本文公开的用于内燃机的火花塞包括连接中心电极和接地电极的电阻半导体本体，以在保持足够的点火性能的同时在低放电电压下进行爬电放电。 根据本发明，火花塞包括位于排出间隙背面的背电极，使电绝缘体的表面上产生蠕变放电，耐电解腐蚀，从而提高插头的耐久性，消除电气故障 波浪的声音
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9.发明授权
公开(公告)号：US4944256A
公开(公告)日：1990-07-31
申请号：US394091
申请日：1989-08-15
IPC分类号： F01L1/30
CPC分类号： F01L1/30
摘要： The first of a pair scissor like rocker arms is pivotally mounted at one end either by way of an adjust screw or a hydraulic lash adjuster and arangement to engage the top of a valve stem at the other. A cam follower which is located between the first and second ends engages a lift cam. The second of the rocker arms is pivotally mounted on the first one and has a closure cam follower at one end and engages the lower face of a retainer which secured to the top of the valve stem by way of a ring type collet. The shaft on which the second rocker arm is pivotally mounted can be provided with eccentric portions which enable the second rocker arm valve clearances to be adjusted separately from the adjustment of the first rocker arm clearance. The arrangement can be adapted to lift and close two valves.
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10.发明申请公开(公告)号：US20050143210A1
公开(公告)日：2005-06-30
申请号：US10970660
申请日：2004-10-22
IPC分类号： B60K1/00 , B60K6/36 , B60K6/365 , B60K6/40 , B60K6/44 , B60K6/52 , B60K6/547 , B60K17/04 , B60K17/16 , B60K17/356 , F16H1/10 , F16H48/08 , F16H48/40 , F16H48/42 , F16H48/30
CPC分类号： B60K6/36 , B60K1/00 , B60K6/365 , B60K6/40 , B60K6/44 , B60K6/52 , B60K6/547 , B60K17/04 , B60K17/16 , B60K17/356 , F16H1/10 , F16H48/08 , F16H48/42 , F16H2048/082 , F16H2048/405 , F16H2048/423 , Y02T10/623 , Y02T10/6265
摘要： The invention provides a power transmission apparatus for vehicle which can realize a high torque transmission efficiency and a high reduction gear ratio of a reduction gear unit with a more compact structure, and a vehicle-driving electric machinery system using the power transmission apparatus for vehicle. The power transmission apparatus for vehicle comprises a motor, a reduction gear unit for decelerating power outputted from the motor, and a differential gear unit for distributing the power decelerated by the reduction gear unit to left and right wheels. The reduction gear unit is a reduction gear mechanism including a plurality of gears mounted over a shaft which is rotatably held by a housing in a fixed position. The reduction gear unit and the differential gear unit are arranged within an area in oppositely facing relation to an axial end surface of the motor.
摘要翻译： 本发明提供一种能够实现具有更紧凑结构的减速装置的高扭矩传递效率和高减速比的车辆动力传递装置，以及使用车辆用动力传递装置的车辆驱动电机系统。 车辆用动力传递装置包括电动机，用于减速从电动机输出的动力的减速装置，以及用于将由减速装置减速的动力分配给左右车轮的差动齿轮单元。 所述减速装置是减速齿轮机构，其包括安装在轴上的多个齿轮，所述多个齿轮被壳体可旋转地保持在固定位置。 减速齿轮单元和差速齿轮单元布置在与马达的轴向端面相反的区域内。
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