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    • 111. 发明专利
    • Fuel injector
    • 喷油器
    • JP2007100591A
    • 2007-04-19
    • JP2005291533
    • 2005-10-04
    • Denso Corp株式会社デンソー
    • SO SHINSHUTANI TAISHINSAITO KIMITAKA
    • F02M61/18F02M51/06F02M61/16
    • PROBLEM TO BE SOLVED: To provide a fuel injector capable of restraining sticking of a deposit to a nozzle port part by influence of a flame or combustion gas in combustion in the fuel injector having the nozzle port part such as a nozzle port for injecting and supplying fuel into an internal combustion engine. SOLUTION: A fuel injection valve 10 has a valve part B for allowing and cutting off a flow of the fuel and the nozzle port 21 arranged on the tip side of the valve part B and opened and closed by cutoff and allowing operation of the valve part B, and injects the fuel into a combustion chamber of the internal combustion engine from the nozzle port 21, and has a fuel sucking member 80 arranged on the tip side of the valve part B and capable of sucking the fuel in a part facing an edge part on the outlet 212 side of the nozzle port 21. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种燃料喷射器,其能够通过在具有喷嘴端口部分的燃料喷射器中的燃烧中的火焰或燃烧气体的影响来抑制沉积物附着到喷嘴端口部分,该燃料喷射器具有喷嘴端口部分,例如喷嘴端口 向内燃机喷射和供给燃料。 解决方案:燃料喷射阀10具有用于允许和切断燃料流动的阀部分B和布置在阀部分B的末端侧上的喷嘴口21,并通过切断开启和关闭 阀部B,从喷嘴口21将燃料喷射到内燃机的燃烧室内,具有配置在阀部B的前端侧的能够吸入燃料的部件的燃料吸入部件80 面向喷嘴口21的出口212侧的边缘部分。版权所有(C)2007,JPO&INPIT
    • 112. 发明专利
    • Power source system of hybrid vehicle
    • 混合动力车的电源系统
    • JP2007062659A
    • 2007-03-15
    • JP2005253807
    • 2005-09-01
    • Denso Corp株式会社デンソー
    • TANI TAISHINSAITO KIMITAKAMOCHIZUKI KOICHI
    • B60K6/24B60K6/28B60K6/48B60K6/52B60K6/547B60L11/14
    • Y02T10/7077
    • PROBLEM TO BE SOLVED: To simplify the power source system of a hybrid vehicle having an engine and an electric motor for generating propulsion of the vehicle. SOLUTION: This power source system of the hybrid vehicle has the engine 15 generating the propulsion of the vehicle, a fuel injector 16 directly supplying fuel to a combustion chamber of the engine 15, the electric motors 23 and 24 generating the propulsion of the vehicle, and a battery separate from an auxiliary machine driving battery 34 for supplying electric power to an auxiliary machine mounted on the engine 15 or an electric load mounted on the vehicle, that is, a main battery 35 generating voltage higher than battery voltage of the auxiliary machine driving battery 34 and supplying the electric power to the electric motors 23 and 24 and the fuel injector 16. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了简化具有用于产生车辆推进的发动机和电动机的混合动力车辆的动力源系统。 解决方案:混合动力车辆的该动力源系统具有产生车辆推进的发动机15,直接向发动机15的燃烧室供给燃料的燃料喷射器16,产生推进的电动机23和24 车辆和与辅助机器驱动电池34分离的电池,用于向安装在发动机15上的辅助机器或安装在车辆上的电动负载供电,即主电池35产生高于电池电压 辅助机器驱动电池34并将电力供应到电动机23和24以及燃料喷射器16.版权所有(C)2007,JPO&INPIT
    • 113. 发明专利
    • Fuel injection valve
    • 燃油喷射阀
    • JP2005105832A
    • 2005-04-21
    • JP2003336114
    • 2003-09-26
    • Denso Corp株式会社デンソー
    • OTA NOBUOMIZOBUCHI TAKASHISAITO KIMITAKA
    • F02M51/06F02M61/06F02M61/08F02M61/18
    • F02M61/1806F02M51/06F02M61/06F02M61/08F02M61/1853
    • PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of avoiding a collision of fuel with an intake valve, even if there is an injection case when the intake valve is in an opening state, in the fuel injection valve for directly injecting and supplying the fuel into a combustion chamber.
      SOLUTION: This fuel injection valve 10 directly injects and supplies the fuel into the combustion chamber 106, and injects the fuel when the intake valve 107 is in the opening state. The fuel injection valve has a valve body 12 having a valve seat 14 on an inner peripheral surface 13, a nozzle port plate 20 arranged on the downstream side of a fuel flow to the valve seat 14, and having a plurality of nozzle ports 21a to 21j for injecting the fuel, and a valve member 30 for cutting off fuel injection from the nozzle ports 21a to 21j by being seated on the valve seat 14, and allowing the fuel injection from the nozzle ports 21a to 21j by separating from the valve seat 14. Among the plurality of nozzle ports 21a to 21j, axes of the nozzle ports 21a, 21b, 21e and 21f for turning the injected fuel toward the intake valve 107, are dislocated so as to approach a central axis 108 of the fuel injection valve 10 more than the other nozzle ports 21c and 21d.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供一种能够避免燃料与进气门碰撞的燃料喷射阀,即使在进气门处于打开状态时存在喷射壳体,也可以直接在燃料喷射阀 将燃料喷射并供应到燃烧室中。 解决方案:该燃料喷射阀10将燃料直接喷射并供给燃烧室106,并且在进气门107处于打开状态时喷射燃料。 燃料喷射阀具有在内周面13上具有阀座14的阀体12,配置在向阀座14的燃料流的下游侧的喷嘴口板20,具有多个喷嘴口21a〜 21j,以及用于通过安置在阀座14上而从喷嘴口21a〜21j切断燃料喷射的阀构件30,并且允许从喷嘴口21a〜21j通过与阀座分离而进行燃料喷射 在多个喷嘴口21a至21j中,用于将喷射的燃料转向进气阀107的喷嘴口21a,21b,21e和21f的轴线脱位,以接近燃料喷射阀的中心轴线108 比其他喷嘴口21c和21d多10个。 版权所有(C)2005,JPO&NCIPI
    • 114. 发明专利
    • Fuel injection device for internal combustion engine
    • 用于内燃机的燃油喷射装置
    • JP2005098232A
    • 2005-04-14
    • JP2003333953
    • 2003-09-25
    • Denso Corp株式会社デンソー
    • MIZOBUCHI TAKASHIOTA NOBUOSAITO KIMITAKA
    • F02B23/10F02F11/00F02M31/16F02M51/00F02M51/06F02M53/04F02M69/00H01S3/00
    • Y02T10/125
    • PROBLEM TO BE SOLVED: To provide a fuel injection device for an internal combustion engine capable of heating fuel injected from a fuel injection valve.
      SOLUTION: In the fuel injection device 1 having the fuel injection valve 2 for injecting fuel, an irradiation means 2c for applying a laser beam 85 to a fuel jet 24 injected from the fuel injection valve 2 is provided. The fuel injection device 1 is provided with a control means 100 for controlling fuel injection start timing Tis starting fuel injection of the fuel injection valve 2 and laser beam irradiation start timing TLs starting laser beam irradiation of the irradiation means 2c. Preferably, the control means 100 advances the laser beam irradiation start timing TLs with respect to the fuel injection start timing Tis.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种能够加热从燃料喷射阀喷射的燃料的内燃机的燃料喷射装置。 解决方案:在具有用于喷射燃料的燃料喷射阀2的燃料喷射装置1中,设置有用于将激光束85施加到从燃料喷射阀2喷射的燃料喷嘴24的照射装置2c。 燃料喷射装置1设置有用于控制燃料喷射开始正时Tis开始燃料喷射阀2的燃料喷射的控制装置100和开始照射装置2c的激光束照射的激光束照射开始定时TL。 优选地,控制装置100相对于燃料喷射开始时刻Tis前进激光束照射开始时刻TL。 版权所有(C)2005,JPO&NCIPI
    • 115. 发明专利
    • Fuel injection nozzle
    • 燃油喷射喷嘴
    • JP2003293907A
    • 2003-10-15
    • JP2002098943
    • 2002-04-01
    • Denso Corp株式会社デンソー
    • TANI TAISHINSAITO KIMITAKAOKAMOTO ATSUYA
    • F02M61/18
    • PROBLEM TO BE SOLVED: To provide a fuel injection nozzle to be used in a direct injection gasoline engine, which sufficiently suppresses dispersibility and penetrating force of atomization during layer combustion, and provides required dispersibility and the penetrating force of atomization during uniform combustion.
      SOLUTION: The fuel injection nozzle comprises: valve body 110 having an annular valve seat on the inner peripheral wall surface for partitioning a nozzle hole; a needle valve 115 where an annular valve part is formed on the outer peripheral wall surface facing to the inner peripheral wall surface and axially moved to make the valve part separate from or sit on the valve seat; and a sleeve 15 that is mounted to the nozzle body and has the inner peripheral wall surface 17 for partitioning a hollow hole 16 positioned on the downstream side of a plurality of injection ports facing to the nozzle hole. A part of the inner peripheral wall part is provided with a collision part 20 with which the gasoline atomization directly injected from the injection ports 12 to a combustion chamber 103 collides during the layer combustion.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种用于直喷式汽油发动机中的燃料喷射喷嘴,其充分抑制层燃烧期间的分散性和雾化的穿透力,并且在均匀燃烧期间提供所需的分散性和雾化的穿透力 。 解决方案:燃料喷射喷嘴包括:阀体110,其在内周壁表面上具有用于分隔喷嘴孔的环形阀座; 针阀115,其中环形阀部分形成在面向内周壁表面的外周壁表面上并且轴向移动以使阀部分与阀座分离或坐在阀座上; 以及安装到喷嘴体上并具有用于分隔位于面向喷嘴孔的多个喷射口的下游侧的中空孔16的内周壁面17的套筒15。 内周壁部分的一部分设置有碰撞部分20,在层燃烧期间,从喷射口12直接喷射到燃烧室103的汽油雾化与之碰撞。 版权所有(C)2004,JPO
    • 116. 发明专利
    • Air-fuel ratio controller for internal-combustion engine
    • 用于内燃机的空燃比控制器
    • JPS61118535A
    • 1986-06-05
    • JP23859084
    • 1984-11-14
    • Nippon Soken Inc
    • SAITO KIMITAKAIWAMOTO KENJIEGAMI TSUNEYUKISAITO TSUTOMUMATSUYAMA TAKESHI
    • F02D41/36F02D41/00F02D41/14F02D41/34
    • F02D41/008F02D41/2451F02D41/2454
    • PURPOSE: To reduce NOx of multi-cylinder internal-combustion engine by performing air-fuel ratio feedback control around the cylinder at the leanest side thereby making the air-fuel ratio after learning rich even if the inter- cylinder air-fuel ratio is fluctuated.
      CONSTITUTION: Basic injection operating means will operate the basic injection TP corresponding with the operating condition parameter of multi-cylinder internal-combustion engine. Synchronization maintaining means will maintain synchronization of the air-fuel ratio signal from air-fuel ratio signal generating means corresponding with selected cylinder. Upon satisfaction of feedback control condition, air-fuel ratio feedback control means will obtain the feedback amount V with correspondence to the air-fuel ratio signal maintained of synchronization while injection correcting means will correct TP on the basis of V. While upon satisfaction of learning conditions, the learning means will sequentially switch the cylinder to be selected to operate the air-fuel ratio feedback means thus to operate the fluctuation of air-fuel ratio and to decide the cylinder at the leanest side while upon satisfaction of the learning conditions, said cylinder is selected and held synchronously.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:为了减少多缸内燃机的NOx排放,通过在最小侧的气缸周围进行空燃比反馈控制,即使缸内空燃比波动,也能够使学习浓度以后的空燃比 。 构成:基本注射操作装置将根据多缸内燃机的运行状态参数操作基本注射TP。 同步维持装置将保持与所选气缸对应的空燃比信号发生装置的空燃比信号的同步。 在满足反馈控制条件的情况下,空燃比反馈控制装置将获得与保持同步的空燃比信号相对应的反馈量V,而喷射校正装置将基于V校正TP。在满足学习期间 条件是,学习装置将顺序地切换要选择的气缸以操作空燃比反馈装置,从而操作空燃比的波动,并且在满足学习条件的同时确定最小侧的气缸,所述 气缸被选中并保持同步。
    • 117. 发明专利
    • Air-fuel ratio controller
    • 空燃比控制器
    • JPS6131640A
    • 1986-02-14
    • JP15378984
    • 1984-07-23
    • Nippon Soken Inc
    • SAITO KIMITAKAIWAMOTO KENJIOBAYASHI HIDEKIMATSUYAMA TAKESHI
    • F02D41/34F02D41/14F02D41/22
    • F02D41/1483F02D41/1474
    • PURPOSE: To always correctly control air-fuel ratio by detecting the deterioration degree of an air-fuel ratio sensor on the basis of the differentiation wave form of the output voltage wave shape of the sensor and varying at least one among the closed loop air-fuel ratio control parameters according to the result of the detection.
      CONSTITUTION: When an engine is in operation, the fundamental fuel injection amount is calculated on the basis of each output of a suction amount sensor 4 and a revolution speed sensor 6, and the closed loop air-fuel ratio control is performed by using the signal of the air-fuel ratio sensor 6 so that the air-fuel ratio becomes a prescribed value, and the fundamental fuel injecion amount is calculated. The deterioration detection processing for the air-fuel ratio sensor 6 is carried-out, and if deterioration is detected, at least one among the closed loop air-fuel ratio control parameters such as the lean and rich delaying time, lean integration constant, rich/lean judging level, etc. is varied. The above- described deterioration detection is carried-out by using the time differentiation processing for the output voltage wave-shape of the air-fuel ratio sensor 6.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过基于传感器的输出电压波形的微分波形检测空燃比传感器的劣化程度来总是正确地控制空燃比,并且改变闭环空气传感器的输出电压波形中的至少一个, 燃油比控制参数根据检测结果。 构成:当发动机运转时,基于吸入量传感器4和转速传感器6的各输出计算基本燃料喷射量,并且通过使用信号执行闭环空燃比控制 ,使空燃比成为规定值,算出基本燃料喷射量。 执行空燃比传感器6的劣化检测处理,如果检测到劣化,则在稀空燃比延迟时间之间的闭环空燃比控制参数中的至少一个,精密积分常数,浓度 精益评价等级多样化。 通过使用空燃比传感器6的输出电压波形的时间微分处理,进行上述劣化检测。