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    • 2. 发明专利
    • Control apparatus of internal combustion engine
    • 内燃机控制装置
    • JP2012132353A
    • 2012-07-12
    • JP2010284498
    • 2010-12-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02M69/04F02D17/00F02D41/04F02D41/34F02D45/00F02M69/00
    • F02D41/32F02D41/042F02D41/3094
    • PROBLEM TO BE SOLVED: To prevent fuel from adhering to an inner wall of an intake port and prevent deposits from accumulating to on a nozzle hole, concerning a control apparatus of an internal combustion engine which injects the fuel into the intake port.SOLUTION: The control apparatus of the internal combustion engine includes: a fuel injection device that moves a position of the nozzle hole for injecting the fuel into the intake port 22 of the internal combustion engine 10 thereby varying a distance between the nozzle hole and a combustion chamber 20; and a nozzle-hole position controller that, when a fuel injection amount is equal to a predetermined value or less (including when the internal combustion engine 10 is stopped), makes the distance L between the nozzle hole and the combustion chamber 20 longer than when the fuel injection amount exceeds the predetermined value.
    • 要解决的问题:关于将燃料喷射到进气口中的内燃机的控制装置,防止燃料粘附到进气口的内壁并防止沉积物积聚在喷嘴孔上。 解决方案:内燃机的控制装置包括:燃料喷射装置,其将用于将燃料喷射的喷嘴孔的位置移动到内燃机10的进气口22中,从而改变喷嘴孔 和燃烧室20; 以及喷嘴孔位置控制器,当燃料喷射量等于或小于预定值(包括内燃机10停止时),使得喷嘴孔和燃烧室20之间的距离L比当 燃料喷射量超过预定值。 版权所有(C)2012,JPO&INPIT
    • 3. 发明专利
    • Fuel injection valve device
    • 燃油喷射阀装置
    • JP2011179429A
    • 2011-09-15
    • JP2010045404
    • 2010-03-02
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02M61/18
    • PROBLEM TO BE SOLVED: To provide a fuel injection valve device, capable of promoting further atomization of fuel injected from a nozzle hole than ever before.
      SOLUTION: The fuel injection valve device 1 includes a nozzle hole plate 4 which is installed at a tip 2a of a valve body 2 and on which the nozzle hole 7 communicating with the inside and outside of the valve body 2 is formed. On the nozzle hole plate 4, a recess 15, which is formed around an outlet 7a of the nozzle hole 7 across the whole circumference and is recessed so as to gradually reduce the depth as getting closer to the outlet 7a, is provided.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种燃料喷射阀装置,其能够促进从喷嘴孔喷射的燃料的进一步雾化比以前更多。 解决方案:燃料喷射阀装置1包括喷嘴孔板4,其安装在阀体2的尖端2a处,并且与阀体2的内部和外部连通的喷嘴孔7形成在喷嘴孔板4上。 在喷嘴孔板4上设置有凹部15,该凹部15形成在喷嘴孔7的整个周边的出口7a周围并凹陷,从而逐渐减小越靠近出口7a的深度。 版权所有(C)2011,JPO&INPIT
    • 4. 发明专利
    • Fuel injection valve
    • 燃油喷射阀
    • JP2012207595A
    • 2012-10-25
    • JP2011074235
    • 2011-03-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02M61/18
    • PROBLEM TO BE SOLVED: To promote atomization of fuel injected from a fuel injection valve with a simple configuration.SOLUTION: The fuel injection valve 1 includes a partition wall member 4 disposed to surround a tip of a fuel injection valve body 2. The partition wall member 4 forms a space 5 between the tip of fuel injection valve body 2 and itself. In addition, a spray jetting hole 6 for jetting fuel spray injected from an injection hole of the fuel injection valve body 2 is formed on the partition wall member 4. Furthermore, on the partition wall member 4, a gas introducing hole 7 is formed which introduces surrounding gas to the space 5 formed between the tip of fuel injection valve body 2 and the partition wall member 4.
    • 要解决的问题:以简单的结构促进从燃料喷射阀喷射的燃料的雾化。 解决方案:燃料喷射阀1包括设置成围绕燃料喷射阀体2的尖端的分隔壁构件4.分隔壁构件4在燃料喷射阀体2的顶端和其本身之间形成空间5。 此外,在分隔壁部件4上形成有用于喷射从燃料喷射阀体2的喷射孔喷射的燃料喷雾的喷雾喷嘴6.此外,在隔壁部件4上形成有气体导入孔7, 将周围的气体引入到形成在燃料喷射阀体2的顶端与分隔壁部件4之间的空间5中。(C)2013,JPO&INPIT
    • 5. 发明专利
    • Control apparatus of internal combustion engine
    • 内燃机控制装置
    • JP2012132354A
    • 2012-07-12
    • JP2010284559
    • 2010-12-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02D41/34F02B31/00F02D13/02F02D41/04F02D43/00F02M35/104F02M69/00
    • Y02T10/123Y02T10/146
    • PROBLEM TO BE SOLVED: To reliably prevent deposits from accumulating on a nozzle hole of a fuel injector, concerning a control apparatus of an internal combustion engine.SOLUTION: The control apparatus of the internal combustion engine includes: intake ports 22a and 22b, intake valves 14a and 14b, and fuel injectors 26a and 26b that are disposed in a cylinder 12; a communication part 30 for bringing the intake ports 22a and 22b into communication with each other; a shut-off valve 32 that is arranged upstream of a fuel injection position of the fuel injector 26a in the intake port 22a and shuts off the intake port 22a; a valve stop device for stopping the intake valve 14b in a closed state; and a part-of-valve stop operation device for, when a part-of-valve stop operation is carried out which stops the intake valve 14b using the valve stop device to operate the internal combustion engine, stopping fuel injection from the fuel injector 26b in the intake port 22b corresponding to the stopped intake valve 14b and shutting-off the shut-off valve 32 to inject the fuel only from the fuel injector 26a.
    • 要解决的问题:关于内燃机的控制装置,可靠地防止沉积物积聚在燃料喷射器的喷嘴孔上。 解决方案:内燃机的控制装置包括:设置在气缸12中的进气口22a和22b,进气门14a和14b以及燃料喷射器26a和26b; 用于使进气口22a和22b彼此连通的连通部30; 截止阀32,其设置在进气口22a中的燃料喷射阀26a的燃料喷射位置的上游,并且切断进气口22a; 用于将进气门14b停止在关闭状态的阀门止动装置; 以及一部分阀停止操作装置,用于当执行部分阀停止操作时,其使用阀停止装置使进气阀14b停止以操作内燃机,停止来自燃料喷射器26b的燃料喷射 在对应于停止的进气阀14b的进气口22b中,并且关闭截止阀32以仅从燃料喷射器26a喷射燃料。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Exhaust recirculation device of internal combustion engine
    • 内燃机排气装置
    • JP2011220221A
    • 2011-11-04
    • JP2010090136
    • 2010-04-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide technology capable of controlling combustion deterioration to further improve an EGR rate in an exhaust recirculation device of an internal combustion engine for being stratified an EGR gas and air in a combustion chamber.SOLUTION: In the exhaust recirculation device of an internal combustion engine, an EGR device recirculating a part of exhaust gas as an EGR gas from the internal combustion engine to a combustion chamber is provided, an intake port communicating to the combustion chamber of the internal combustion engine has a double pipe structure in which an inner passage with smaller in a diameter than the inner diameter of the intake port and an outer passage which is a space between inner wall surfaces of the inner passage and the intake port are formed, an intake passage of the internal combustion engine communicates to the inner passage, and the EGR gas is recirculated to the outer passage by the EGR device.
    • 要解决的问题:提供能够控制燃烧劣化的技术,以进一步提高内燃机的排气再循环装置中的EGR率,以便在燃烧室中分层EGR气体和空气。 解决方案:在内燃机的排气再循环装置中,设置有将作为EGR气体的一部分废气从内燃机再循环到燃烧室的EGR装置,与燃烧室连通的进气口 内燃机具有双管结构,其中形成直径小于进气口的内径的内通道和作为内通道和进气口的内壁表面之间的空间的外通道, 内燃机的进气通路与内通路连通,EGR气体通过EGR装置再循环到外通路。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Internal combustion engine
    • 内燃机
    • JP2010024994A
    • 2010-02-04
    • JP2008187707
    • 2008-07-18
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02D41/04F02D13/02F02D41/34F02D43/00F02M69/00
    • F02D41/3094
    • PROBLEM TO BE SOLVED: To provide an internal combustion engine increasing engine torque and increasing fuel efficiency. SOLUTION: This engine includes: two intake valves 34a, 34b; two fuel injection valves 45a, 45b; an intake valve drive device 40 driving the intake valves 34a, 34b; an intake valve drive control part 102 controlling the intake valve drive device 40; and a fuel injection control part 101 controlling fuel injection action by the fuel injection valves 45a, 45b. When the intake valve drive control part 102 closes one intake valve 34a and opens and closes the other intake valve 34b, the fuel injection control part 101 stops fuel injection from one fuel injection valve 45a on one intake valve 34a side, and executes fuel injection from the other fuel injection valve 45b on the other intake valve 34b side during a close period of the other intake valve 34b. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种增加发动机扭矩并提高燃料效率的内燃机。

      解决方案:该发动机包括:两个进气阀34a,34b; 两个燃料喷射阀45a,45b; 驱动进气阀34a,34b的进气门驱动装置40; 控制进气门驱动装置40的进气门驱动控制部102; 以及控制燃料喷射阀45a,45b的燃料喷射动作的燃料喷射控制部101。 当进气门驱动控制部102关闭一个进气阀34a并打开和关闭另一个进气阀34b时,燃料喷射控制部101停止从一个进气阀34a侧的一个燃料喷射阀45a的燃料喷射,并且执行从 另一个进气阀34b侧的另一个燃料喷射阀45b在另一个进气阀34b的闭合期间。 版权所有(C)2010,JPO&INPIT

    • 8. 发明专利
    • Internal combustion engine
    • 内燃机
    • JP2008157104A
    • 2008-07-10
    • JP2006346509
    • 2006-12-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02D43/00F02D23/00F02D23/02F02D41/02F02D41/04F02D45/00F02P5/15
    • Y02T10/144
    • PROBLEM TO BE SOLVED: To improve drivability in an internal combustion engine by restraining the occurrence of a torque level difference in air fuel ratio change and by reducing control time.
      SOLUTION: A turbosupercharger 45 compressing and supplying intake air to a combustion chamber 18 is provided, and a combustion mode can be switched from a non-supercharged stoichiometric combustion mode to a supercharged lean combustion mode by an ECU 55 in accordance with an engine operation state. The ECU 55 retards ignition timing when the combustion mode is switched from the non-supercharged stoichiometric combustion mode to the supercharged lean combustion mode, and sets a delay quantity of the ignition timing so that an actual supercharging pressure approaches a target supercharging pressure after switching the combustion mode, and the ignition timing is advanced, and the actual supercharging pressure is set to be the target supercharging pressure in switching of the combustion mode.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过抑制空燃比变化的转矩水平差的发生和通过减少控制时间来提高内燃机的驾驶性能。 解决方案:提供一种将进气压缩并供给到燃烧室18的涡轮增压器45,并且可以通过ECU 55根据燃烧模式将燃烧模式从非增压化学计量燃烧模式切换到增压稀燃燃烧模式 发动机运转状态。 当将燃烧模式从非增压化学计量燃烧模式切换到增压稀燃燃烧模式时,ECU 55延迟点火正时,并且设定点火正时的延迟量,使得切换后的实际增压压力接近目标增压压力 燃烧模式,并且点火正时提前,并且实际增压压力被设定为燃烧模式切换中的目标增压压力。 版权所有(C)2008,JPO&INPIT
    • 9. 发明专利
    • Engine controller
    • 发动机控制器
    • JP2007056730A
    • 2007-03-08
    • JP2005241503
    • 2005-08-23
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO SHINYA
    • F02D41/34F02D41/04F02D45/00F02M63/00
    • F02D41/1475F02D41/1482F02D41/1483F02D41/2445F02D41/2454F02D41/3029F02D41/3094F02D41/345Y02T10/44
    • PROBLEM TO BE SOLVED: To compensate the amount of fuel injection properly when controlling an air-fuel ratio to enhance precision in the control. SOLUTION: This engine controller provided with an injector for intake passage injection and an injector for cylinder injection is provided with a compensation means for increasing, decreasing, and compensating amount of fuel injection to bring an air-fuel ratio close to a predetermined target air-fuel ratio and a switching means for switching the injectors whose either bears a larger ratio and whose the other bears a smaller ratio among the increase and reduction amounts of fuel injection and the injector bearing the larger ratio in accordance with an operation condition of an engine when compensating the amount of fuel injection by the compensation means. As a result, proper compensation by taking combustion characteristic decided by an operation condition of the engine into account can be performed, and the compensation of amount of fuel injection can be performed in a suitable manner. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:当控制空燃比以提高控制精度时,适当地补偿燃料喷射量。 解决方案:该发动机控制器设置有用于进气通道喷射的喷射器和用于气缸喷射的喷射器,其具有用于增加,减少和补偿燃料喷射量以使空燃比接近预定值的补偿装置 目标空燃比和切换装置,用于切换具有较大比率的喷射器,并且另一个在燃料喷射的增加和减少量之间具有较小的比率,并且喷射器承载较大的比率根据操作条件 当补偿装置补偿燃料喷射量时,发动机。 因此,可以进行由发动机的运转状态决定的燃烧特性的适当的补偿,能够适当地进行燃料喷射量的补偿。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Variable compression ratio internal combustion engine
    • 可变压缩比内燃机
    • JP2006300006A
    • 2006-11-02
    • JP2005125577
    • 2005-04-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • SATA KOTAKANEKO SHINYASASAKI TAKANORINAKAYAMA YUSUKE
    • F02B75/32F02B75/04F02D15/02
    • PROBLEM TO BE SOLVED: To provide a variable compression ratio internal combustion engine whose compression ratio is changed with a change in the capacity of a combustion chamber, offering technology for developing more stable output. SOLUTION: A crank shaft 8 connected to a piston via a link member is provided separately from an output shaft 9. The rotation of the crank shaft 8 is transmitted to the output shaft via rotation transmitting means 11, 12. When the compression ratio of the internal combustion engine is changed, the crank shaft 8 is moved on a circular arc as a moving passage around the output shaft 9 so that the positions of the top dead center and the bottom dead center of the piston in a cylinder are moved. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种随着燃烧室容量变化而压缩比变化的可变压缩比内燃机,提供用于开发更稳定输出的技术。 解决方案:通过连杆构件连接到活塞的曲轴8与输出轴9分开设置。曲轴8的旋转通过旋转传递装置11,12传递到输出轴。当压缩 内燃机的比例发生变化,曲轴8作为围绕输出轴9的移动通道在圆弧上移动,使得气缸中的活塞的上止点和下止点的位置移动 。 版权所有(C)2007,JPO&INPIT