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    • 2. 发明授权
    • Ignition system for internal combustion engine
    • 内燃机点火系统
    • US4892080A
    • 1990-01-09
    • US214443
    • 1988-07-01
    • Seiji MorinoSatoru KawamotoYoshihiro YoshitaniToshio SugimotoToshio Nariki
    • Seiji MorinoSatoru KawamotoYoshihiro YoshitaniToshio SugimotoToshio Nariki
    • F02P15/00F02P3/00F02P3/04F02P3/08F02P3/09F02P9/00
    • F02P9/002F02P3/005F02P3/0892F02P3/096
    • A high-energy ignition system for an internal combustion engine in which both magnetic and electrical energy stored in an energy storage coil and in a capacitor are supplied to the primary winding of an ignition coil at a predetermined timing. When a first or second switching device is turned off, the capacitor is charged with the energy stored in advance in the energy storage coil, and upon subsequent turning on of the first switching device, energy is stored in the energy storage coil from a DC power supply. At substantially the same time as the turning off of the first switching device at an ignition timing, the second switching device is turned on to supply the primary winding with the energy stored in the energy storage coil and the capacitor. Alternatively, the capacitor is charged with the energy stored in advance in the energy storage coil through the primary winding of the ignition coil and a charging diode at the time of turning off of the second switching device. The first and second switching devices operate similarly to supply the primary winding through a discharging diode with the energy stored in the energy storage coil and the capacitor.
    • 一种用于内燃机的高能点火系统,其中存储在能量存储线圈(3)和电容器(13)中的磁能和电能均被供应到点火线圈(10)的初级绕组(10a) 在预定定时。 当第一或第二开关装置(6,11)关闭时,电容器(13)被预先存储在储能线圈(3)中的能量充电,并且在第一开关装置(6) ),能量从直流电源存储在能量存储线圈(3)中。 在第一开关装置(6)在点火正时关闭的基本上同时,第二开关装置(11)被接通,以将能量存储线圈中的能量( 3)和电容器(13)。 或者,电容器(13)通过点火线圈(10)的初级绕组(10a)和断电时的充电二极管(12),预先存储在储能线圈(3)中的能量充电 的第二开关装置(11)。 第一和第二开关装置(6,11)类似地工作,通过存储在能量存储线圈(3)和电容器(13)中的能量通过放电二极管(9,14)提供初级绕组(10a)。
    • 3. 发明授权
    • Multi-gap spark ignition device for engine
    • 发动机多间隙火花点火装置
    • US4470392A
    • 1984-09-11
    • US482707
    • 1983-04-06
    • Toru YoshinagaToshihiko IgashiraHisasi KawaiSeiji MorinoNorihiko Nakamura
    • Toru YoshinagaToshihiko IgashiraHisasi KawaiSeiji MorinoNorihiko Nakamura
    • F02P15/08F02P15/02F02M25/06
    • F02P15/08
    • A multi-gap spark ignition device to be installed in a spark ignition engine, is disclosed. The device comprises a metallic base member provided with a hole which forms one portion of the combustion chamber of the engine. Within the wall defining the hole, a high voltage electrode, a plurality of intermediate electrodes and an earth electrode are embedded at regular intervals so that each end of the electrodes project into the hole to form a plurality of spark gaps between the adjacent ends of the electrodes. Each of the intermediate electrodes is composed of an electrode member and an insulating member for covering one end of the electrode member, and is closely inserted into a groove formed in one end surface of the base member along the hole thereof at regular intervals. By making the stray electrostatic capacity between the base member and the opposed electrode member of each intermediate electrode larger than the electrostatic capacity between the adjacent electrode members, the required voltage can be maintained small irrespective of the number of the intermediate electrodes.
    • 公开了一种安装在火花点火发动机中的多间隙火花点火装置。 该装置包括设置有形成发动机的燃烧室的一部分的孔的金属基座构件。 在限定孔的壁内,以规则的间隔嵌入高电压电极,多个中间电极和接地电极,使得电极的两端突出到孔中,以在相邻的端部之间形成多个火花隙 电极。 每个中间电极由电极构件和用于覆盖电极构件的一端的绝缘构件组成,并且以规则的间隔沿其孔紧密地插入形成在基底构件的一个端面中的凹槽中。 通过使基部构件与各中间电极的对置电极构件之间的杂散静电电容大于相邻的电极构件之间的静电电容,不管中间电极的数量如何,所需的电压可以保持较小。
    • 9. 发明授权
    • Electric driver unit
    • 电驱动单元
    • US08089235B2
    • 2012-01-03
    • US12504119
    • 2009-07-16
    • Seiji MorinoTakaharu Kozawa
    • Seiji MorinoTakaharu Kozawa
    • H02P7/00
    • H02P7/285
    • An electric driver unit for an electric valve timing adjusting apparatus is disclosed. The electric driver unit includes: a motor for driving the apparatus; a switching part for applying a drive voltage to the motor; a current information output part for providing current information associated with a current flowing in the switching part; a power distribution control part for controlling power distribution to the motor by controlling the switching part; and an oil temperature information output part for providing oil temperature corresponding value, which depends on temperature of oil that surrounds the apparatus. The power distribution control part controls the current based on the current information so that the current stays below a target value. The target value includes a normal value and a large value. The power distribution control part adopts the large value as the target value until the oil temperature corresponding value reaches a predetermined temperature.
    • 公开了一种用于电动气门正时调节装置的电动驱动单元。 电驱动器单元包括:用于驱动该装置的电动机; 用于向电动机施加驱动电压的开关部件; 电流信息输出部分,用于提供与在开关部分中流动的电流相关联的电流信息; 配电控制部,其通过控制所述开关部来控制对所述电动机的配电; 以及油温信息输出部,其用于提供油温对应值,其取决于围绕设备的油的温度。 配电控制部基于当前信息来控制电流,使得电流保持在目标值以下。 目标值包括正常值和大值。 功率分配控制部采用大值作为目标值,直到油温对应值达到预定温度。
    • 10. 发明授权
    • Valve timing adjusting apparatus capable of reliably preventing heat damage of switching elements
    • 能够可靠地防止开关元件的热损伤的气门正时调整装置
    • US07956564B2
    • 2011-06-07
    • US12203354
    • 2008-09-03
    • Seiji Morino
    • Seiji Morino
    • F01L1/34
    • F01L1/356F01L1/34F01L1/352F01L2820/032
    • A valve timing adjusting apparatus adjusts valve timing of at least one of intake and exhaust valves of an engine that are opened and closed by a camshaft driven by torque transmitted from a crankshaft. The apparatus includes an electric motor, a plurality of switching elements, a motor driver, and a phase adjusting mechanism. When a target rotational direction of a motor shaft of the electric motor is coincident with the actual rotational direction of the same, the motor driver continuously turns on a selected one of the switching elements for the whole of a predetermined rotation angle range of the motor shaft. When the target rotational direction is opposite to the actual rotational direction, the motor driver continuously turns on the selected switching element only for part of the rotation angle range, and continuously turns off the selected switching element for the remaining part of the rotation angle range.
    • 气门正时调节装置调节由从曲轴传递的扭矩驱动的凸轮轴打开和关闭的发动机的进气门和排气门中的至少一个的气门正时。 该装置包括电动机,多个开关元件,电动机驱动器和相位调整机构。 当电动机的电动机轴的目标转动方向与其电动机的实际转动方向一致时,电机驱动器在马达轴的整个预定的旋转角度范围内连续地接通所选择的开关元件 。 当目标旋转方向与实际旋转方向相反时,电动机驱动器仅在部分旋转角度范围内连续打开所选择的开关元件,并且在旋转角度范围的剩余部分中连续关闭所选择的开关元件。