会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 52. 发明专利
    • Internal combustion engine capable of premixed compression self-ignition operation using two kinds of fuel
    • 内燃机可以预先压缩自燃操作,使用两种燃油
    • JP2005139945A
    • 2005-06-02
    • JP2003375292
    • 2003-11-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • MORI YUKIO
    • F02B23/02F02B1/14F02D19/08F02D41/04F02M61/14F02M61/18
    • Y02T10/12Y02T10/125
    • PROBLEM TO BE SOLVED: To enable operation of premixed compression self-ignition combustion system internal combustion engine in a wide operation zone without increasing emission amount of nitrogen oxide and smoke.
      SOLUTION: The internal combustion engine is provided with a combustion chamber composed of a cylinder head 130, a cylinder 142, and a piston 144, and a fuel injection mechanism provided with a low octane number fuel injection valve 82 directly injecting low octane number fuel in a combustion chamber, and a high octane number fuel injection valve 72 directly injecting high octane number fuel. The fuel injection mechanism performs fuel injection in a compression stroke in such a manner that low octane number fuel and high octane number fuel do not substantially overlap in the combustion chamber.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了使预混压缩自点火燃烧系统内燃机能够在宽的运行区域中运行,而不增加氮氧化物和烟雾的排放量。 解决方案:内燃机设置有由气缸盖130,气缸142和活塞144构成的燃烧室,以及设置有低辛烷值燃料喷射阀82的燃料喷射机构,其直接喷射低辛烷值 燃烧室中的燃料数量以及直接喷射高辛烷值燃料的高辛烷值燃料喷射阀72。 燃料喷射机构在压缩行程中进行燃料喷射,使得低辛烷值燃料和高辛烷值燃料在燃烧室中基本上不重叠。 版权所有(C)2005,JPO&NCIPI
    • 53. 发明专利
    • Tire state quantity estimating device
    • 轮胎状态数量估算装置
    • JP2003276412A
    • 2003-09-30
    • JP2002085706
    • 2002-03-26
    • Advics:KkToyota Motor Corpトヨタ自動車株式会社株式会社アドヴィックス
    • NAKAJIMA SEIICHIMORI YUKIO
    • G01L17/00B60C23/06
    • B60C23/062B60C23/061
    • PROBLEM TO BE SOLVED: To enable a reflecting value reflecting a tire state quantity to be highly precisely obtained by using different information regarding the wheel, where it is difficult to highly precisely obtain the reflecting value, of a plurality of wheels, in arts to estimate the tire state quantities of the plurality of wheels of a vehicle based on a wheel speed.
      SOLUTION: To obtain the resonance frequency of the rear wheel, being a wheel difficult to obtain where it is difficult to high precisely obtain a resonance frequency being the reflecting value based on a corresponding wheel speed, of a plurality of wheels, a resonance frequency f
      f (S2) of a front wheel obtained regarding a front wheel being a wheel easy to obtain where a resonance frequency is easy to high precisely obtain based on a corresponding wheel speed at a timing corresponding to an obtaining timing, and a resonance frequency difference Df (S5) being a predetermined reflecting value difference being present between the wheels, a resonance frequency f
      r of a rear wheel is estimated (S6).
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:为了能够通过使用关于多个车轮难以高精度地获得反射值的关于车轮的不同信息,能够高精度地获得反映轮胎状态量的反射值, 基于车轮速度来估计车辆的多个车轮的轮胎状态量。 解决方案:为了获得后轮的共振频率,作为难以获得难以高精度地获得基于相应的车轮速度的反射值的共振频率的多个车轮的共振频率, 在对应于相当于的时刻的相应的车轮速度下,在容易获得谐振频率的车轮的前轮是容易获得的前轮获得的前轮的共振频率f f(SB) 获得定时和在车轮之间存在预定反射值差的共振频率差Df(S5),估计后轮的共振频率f SB> r (S6)。 版权所有(C)2003,JPO
    • 54. 发明专利
    • Control device of internal combustion engine
    • 内燃机控制装置
    • JP2014185626A
    • 2014-10-02
    • JP2013062825
    • 2013-03-25
    • Toyota Motor Corpトヨタ自動車株式会社
    • MORI YUKIO
    • F02D45/00F02D41/34F02D41/36
    • PROBLEM TO BE SOLVED: To estimate a change of an air-fuel ratio around an ignition plug in a cycle before ignition of an internal combustion engine.SOLUTION: A control device is applied to a spark ignition-type internal combustion engine having an ignition plug to each cylinder of the internal combustion engine. With the control device of the internal combustion engine, electric conduction to the ignition plug is done before ignition timing, and the length of a term before capacity discharge arises in the terms that a current flows through the ignition plug is detected as a term length. An air-fuel ratio in the cylinder is estimated depending on the detected term length.
    • 要解决的问题:估计内燃机点火之前的循环内的火花塞周围的空燃比的变化。解决方案:控制装置应用于具有火花塞的火花点火式内燃机 到内燃机的每个气缸。 利用内燃机的控制装置,在点火正时之前进行到火花塞的导通,并且以电流流过火花塞的电流被检测为容量放电前的项的长度作为术语长度。 气缸中的空燃比根据所检测的项长度而被推定。
    • 55. 发明专利
    • Cylinder internal detection apparatus for internal combustion engine
    • 用于内燃机的气缸内部检测装置
    • JP2014002097A
    • 2014-01-09
    • JP2012138568
    • 2012-06-20
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Toyota Motor Corpトヨタ自動車株式会社
    • ANDO AKIHIROOSAWA SHINICHISHIODA ROMANFUJIEDA HIROKIMORI YUKIOKIMURA KOSHIRO
    • G01J1/02F02D35/00F02D45/00F02P13/00G01J1/04G01N21/67H01T13/40
    • PROBLEM TO BE SOLVED: To provide a cylinder internal detection apparatus for an internal combustion engine, configured to properly detect a state of a combustion chamber of an internal combustion engine.SOLUTION: A cylinder internal detection apparatus of an internal combustion engine is provided in an internal combustion engine E equipped with an ignition plug 1A. The cylinder internal detection apparatus of the internal combustion engine includes a prism 7 and a light transmission medium 8 where light received by the prism 7 passes through. The prism 7 is disposed so as not to protrude to a combustion chamber of the internal combustion engine E, and includes a light receiving surface R1 that refracts and transmits the received light to be guided to a light transmission medium 8. The light receiving surface R1 has a light detection range B1 including a discharge gap part G. The light receiving surface R1 obliquely intersects with a central axis line of the prism 7 on the back side when the prism 7 is viewed along a radial direction from the central axis line of the ignition plug 1A.
    • 要解决的问题:提供一种用于内燃机的气缸内部检测装置,其被配置为适当地检测内燃机的燃烧室的状态。解决方案:内燃机的气缸内部检测装置设置在 配备火花塞1A的内燃机E。 内燃机的气缸内部检测装置具有由棱镜7接收的光通过的棱镜7和光传输介质8。 棱镜7设置成不会突出到内燃机E的燃烧室,并且包括将接收到的被引导光折射并透射到光传输介质8的受光面R1。受光面R1 具有包括放电间隙部分G的光检测范围B1.当从棱镜7的中心轴线沿径向观察棱镜7时,光接收表面R1与棱镜7的中心轴线倾斜相交。 火花塞1A。
    • 56. 发明专利
    • Internal combustion engine
    • 内燃机
    • JP2010019143A
    • 2010-01-28
    • JP2008179218
    • 2008-07-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • MORI YUKIO
    • F02B31/00F02B31/02F02M25/07F02P15/02F02P15/08
    • Y02T10/121Y02T10/146
    • PROBLEM TO BE SOLVED: To provide excellent stratification of air or air-fuel mixture and exhaust gas when the inside of an intake port is divided by a partition wall.
      SOLUTION: An air control valve is not provided in the divided area 11a of the intake port 11, including an EGR valve 15 in an EGR passage 14 across the movable partition wall 16. Therefore, a remarkable pressure difference is not produced between the divided areas 11a, 11b, and it is possible to suppress such an action that air from the divided area 11b is turned in the side of the divided area 11a in a combustion chamber 5. The movable partition wall 16 is movable in a direction approaching and separating with respect to the EGR valve 15 in the EGR passage 14. Excellent stratification is provided between the divided areas 11a, 11b by changing the position of the movable partition wall 16 according to operating conditions.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:当进气口的内部被分隔壁分隔时,提供空气或空气 - 燃料混合物和废气的优异分层。 解决方案:在进气口11的分割区域11a中不设置空气调节阀,该空气控制阀在EGR通路14中横跨可动分隔壁16包括一个EGR阀15.因此,不会产生显着的压力差 分割区域11a,11b,并且可以抑制来自分割区域11b的空气在燃烧室5中的分割区域11a的侧面转动的动作。可动分隔壁16可以在接近的方向 并且相对于EGR通道14中的EGR阀15分离。通过根据操作条件改变可移动分隔壁16的位置,在分割区域11a,11b之间提供优异的分层。 版权所有(C)2010,JPO&INPIT
    • 57. 发明专利
    • Spark ignition type internal combustion engine
    • 火花点火型内燃机
    • JP2009270528A
    • 2009-11-19
    • JP2008123377
    • 2008-05-09
    • Toyota Motor Corpトヨタ自動車株式会社
    • MORI YUKIO
    • F02D21/08F02D13/02F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide a spark ignition type internal combustion engine capable of materializing stable combustion and inhibiting formation of unburned hydrocarbon and particulate matter.
      SOLUTION: The internal combustion engine 1 includes a first intake port 11 and a second intake port 12 opening to a combustion chamber 6, a first intake valve 13 opening and closing the first intake port 11, a second intake valve 14 opening and closing the second intake port 12, and a spark plug 20 disposed in the combustion chamber 6 biased to the second intake port side. The second intake valve 14 is operated to restrictively introduce part of exhaust gas taken out from an exhaust passage 10 to the first intake port 11 as an external EGR gas G1, and to introduce part of exhaust gas to be exhausted from the combustion chamber 6 to the second intake port 12 in the exhaust stroke and then introduce the same to the combustion chamber 6 as an internal EGR gas G2.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供能够实现稳定燃烧并抑制未燃烧的烃和颗粒物质的形成的火花点火式内燃机。 解决方案:内燃机1包括通向燃烧室6的第一进气口11和第二进气口12,打开和关闭第一进气口11的第一进气门13,第二进气门14打开和 关闭第二进气口12和设置在燃烧室6中的火花塞20,其被偏压到第二进气口侧。 操作第二进气阀14,以将作为外部EGR气体G1从排气通路10排出的排气的一部分限制地引导到第一进气口11,并将从燃烧室6排出的废气的一部分引入到 排气行程中的第二进气口12,然后将其引入作为内部EGR气体G2的燃烧室6。 版权所有(C)2010,JPO&INPIT
    • 58. 发明专利
    • Control device for internal combustion engine
    • 内燃机控制装置
    • JP2008303772A
    • 2008-12-18
    • JP2007151011
    • 2007-06-06
    • Toyota Motor Corpトヨタ自動車株式会社
    • MORI YUKIO
    • F02B31/00F02D9/02
    • Y02T10/146
    • PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of suppressing the occurrence of variation of combustion between combustion cycles. SOLUTION: An ECU 1A performs control in an internal combustion engine 50A including, in an intake system, a pressure sensor 71 for detecting intake pressure as pressure, and an air flow control valve 59 for changing an inflow mode of intake air flowing into a cylinder. The ECU 1A is equipped with a specific intake pressure detecting means for detecting the intake pressure continuously and for every combustion cycle based on output from the pressure sensor 71, and a specific swirl air flow control means for controlling the air flow control valve 59 so that the inflow shape of intake air flowing into the cylinder becomes equal between the combustion cycles, based on a comparison result between the intake pressure detected by the specific intake pressure detecting means and a reference pressure. In a reference map stored in a ROM, a reference pressure prescribed by an experiment according to the operation state of the internal combustion 50A when it is in a full load operating condition is set. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够抑制燃烧循环之间的燃烧变化的发生的内燃机的控制装置。 解决方案:ECU1A在内燃机50A中进行控制,该内燃机50A包括在进气系统中的用于检测作为压力的进气压力的压力传感器71,以及用于改变进气流入流模式的气流控制阀59 成一个圆筒。 ECU1A配备有根据来自压力传感器71的输出连续地和每一个燃烧循环来检测进气压力的特定进气压力检测装置和用于控制气流控制阀59的特定涡流气流控制装置, 基于由特定进气压力检测装置检测的进气压力与参考压力之间的比较结果,流入气缸的进气的流入形状在燃烧循环之间变得相等。 在存储在ROM中的参考图中,设定当处于满载运行状态时根据内燃50A的运行状态的实验规定的基准压力。 版权所有(C)2009,JPO&INPIT
    • 60. 发明专利
    • Wheel abnormality detection device and wheel abnormality detection method
    • 车轮不正常检测装置和车轮异常检测方法
    • JP2005206078A
    • 2005-08-04
    • JP2004016171
    • 2004-01-23
    • Advics:KkToyota Motor Corpトヨタ自動車株式会社株式会社アドヴィックス
    • KAJINO HIDENORIKAMIYA KAZUHIROMORI YUKIOKATO KAZUKI
    • G01M17/007B60C23/06
    • PROBLEM TO BE SOLVED: To provide a wheel abnormality detection device and a wheel abnormality detection method capable of flexibly responding to time variation of a correlation value or a comparison value regarding state quantities of a pair of wheels and quickly performing detection of predetermined abnormality of the wheel.
      SOLUTION: The wheel abnormality detection device detects predetermined abnormality of the wheels based on a rotation value R determined from a wheel speed ratio (FL/FR, RL/RR) of a pair of wheels provided on the vehicle. The vehicle is provided with wheel speed sensors provided corresponding to the respective wheels; and ECU connected with the respective wheel speed sensors. The ECU has comparison value calculation function for determining the wheel speed ratio (FL/FR, RL/RR); rotation value calculation function for determining the rotation value R from the wheel speed ratio (FL/FR, RL/RR); traveling condition determination function; and abnormality determination function for determining existence of the predetermined abnormality of the wheel. The rotation value calculation function uses reference guard value width and following guard value width having different value width as predetermined guard value width when determining the rotation value R in response to time variation of the wheel speed ratio (FL/FR, RL/RR).
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够灵活地响应相关值的时间变化或关于一对车轮的状态量的比较值的车轮异常检测装置和车轮异常检测方法,并且快速执行预定的 车轮异常。 解决方案:车轮异常检测装置根据从设在车辆上的一对车轮的车轮速比(FL / FR,RL / RR)确定的旋转值R来检测车轮的预定异常。 车辆设置有相应于相应车轮设置的车轮速度传感器; ECU与各车轮速度传感器连接。 ECU具有用于确定车轮速比(FL / FR,RL / RR)的比较值计算功能; 从轮速比(FL / FR,RL / RR)确定旋转值R的旋转值计算功能; 旅行条件确定功能; 以及用于确定车轮的预定异常的存在的异常确定功能。 当根据车轮速比(FL / FR,RL / RR)的时间变化确定旋转值R时,旋转值计算功能使用具有不同值宽度的基准保护值宽度和后续保护值宽度作为预定保护值宽度。 版权所有(C)2005,JPO&NCIPI