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    • 1. 发明专利
    • Method for producing filter
    • 生产过滤器的方法
    • JP2013184075A
    • 2013-09-19
    • JP2012048467
    • 2012-03-05
    • Toyota Motor Corpトヨタ自動車株式会社Cataler Corp株式会社キャタラー
    • IMAI DAICHINAKAYAMA SHIGEKINISHIOKA HIROMASAOTSUKI HIROSHITANAKA SEIJISUGAWARA YASUSHI
    • B01J35/04B01D53/94F01N3/023F01N3/035
    • PROBLEM TO BE SOLVED: To enable a filter with an exhaust emission control catalyst carried thereon to be produced, the filter exhibiting an almost uniform pressure loss to exhaust gas flowing thereto.SOLUTION: There is provided a method for producing a filter in which an exhaust emission control catalyst is carried on a partition wall for defining a plurality of flow passages each extending to the center axis direction. In the method, a predetermined water repellent having water repellency is filled into a base material of the partition wall along the center axis direction of the filter in such a way that the thickness of a layer of the predetermined water repellent becomes almost constant along the center axis direction of the filter. Then, after the filling step, a coating agent containing the exhaust emission control catalyst is applied to the base material, which is not filled with the predetermined water repellent, of the partition wall.
    • 要解决的问题:为了能够制备其上载有废气排放控制催化剂的过滤器,该过滤器对流过其的废气表现出几乎均匀的压力损失。解决方案:提供一种生产过滤器的方法,其中排气 排放控制催化剂承载在分隔壁上,用于限定各自延伸到中心轴线方向的多个流动通道。 在该方法中,具有防水性的预定的防水剂沿着过滤器的中心轴方向被填充到分隔壁的基材中,使得预定防水剂层的厚度沿着中心变得几乎恒定 过滤器的轴向。 然后,在填充步骤之后,将含有废气排放控制催化剂的涂布剂施加到未被预定防水剂填充的分隔壁的基材上。
    • 2. 发明专利
    • Particulate filter
    • 颗粒过滤器
    • JP2014051888A
    • 2014-03-20
    • JP2012194859
    • 2012-09-05
    • Toyota Motor Corpトヨタ自動車株式会社Cataler Corp株式会社キャタラー
    • OTSUKI HIROSHINAKAYAMA SHIGEKINISHIOKA HIROMASAIMAI DAICHITANAKA SEIJISUGAWARA YASUSHI
    • F01N3/022B01D39/20B01D46/00F01N3/02F01N3/28
    • PROBLEM TO BE SOLVED: To maintain pressure loss of a particulate filter at a low level while securing durability of the particulate filter.SOLUTION: In each honeycomb segment 24s of a particulate filter 24, a coated region CZ in which a base material surface 72s is covered with a coating layer 75 and a non-coated region NCZ in which the base material surface is not covered with the coating layer on the downstream side of the coated region are comparted by a porous partition wall 72 for separating an exhaust gas inflow passage and an exhaust gas outflow passage from each other. In the non-coated region, ash can pass through the partition wall. Between the honeycomb segments adjacent to each other, an adhesive region AZ in which an adhesive 80 for bonding the honeycomb segments to each other is installed and a non-adhesive region NAZ in which the honeycomb segments are separated from each other on the downstream side of the adhesive region are comparted. In the longitudinal direction L-L, the adhesive region is overlapped with the coated region.
    • 要解决的问题:在确保颗粒过滤器的耐久性的同时保持微粒过滤器的压力损失。在微粒过滤器24的每个蜂窝段24s中,基材表面72s为 覆盖有涂层75和未涂覆区域的未涂覆区域NCZ,其中基材表面未被涂覆区域的下游侧的涂层覆盖,用于分离废气流入通道的多孔分隔壁72和 废气流出通道。 在非涂覆区域,灰分可以通过分隔壁。 在彼此相邻的蜂窝片段之间,安装有用于将蜂窝片彼此粘合的粘合剂80的粘合剂区域AZ和蜂窝片段在下游侧彼此分离的非粘合区域NAZ 粘合区域被分开。 在纵向L-L处,粘合剂区域与涂覆区域重叠。
    • 5. 发明专利
    • Torque control system for internal combustion engine
    • 内燃机扭矩控制系统
    • JP2009002232A
    • 2009-01-08
    • JP2007163920
    • 2007-06-21
    • Toyota Motor Corpトヨタ自動車株式会社
    • IMAI DAICHIHASHIZUME TAKESHI
    • F02D41/04
    • F02D41/405F02D41/0007F02D2200/703F02M26/05Y02T10/144Y02T10/44
    • PROBLEM TO BE SOLVED: To inhibit drop of torque generated by an internal combustion engine as much as possible when the compression ignition type internal combustion engine provided with a centrifugal supercharger is operated under a low atmospheric pressure condition. SOLUTION: After injection from a fuel injection valve is executed, and after injection timing and/or after injection quantity is feedback-controlled based on difference between actual supercharging pressure and target supercharging pressure when the compression ignition type internal combustion engine provided with the centrifugal supercharger is operated under the low atmospheric pressure condition. Consequently, drop of torque caused by drop of atmospheric pressure is inhibited as much as possible. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:当在低气压条件下操作具有离心增压器的压燃式内燃机时,尽可能地抑制由内燃机产生的扭矩的下降。 解决方案:当执行从燃料喷射阀的喷射之后,并且当喷射正时和/或喷射量根据实际增压压力和目标增压压力之间的差异进行反馈控制时,当设有压力点火式内燃机 离心增压器在低气压条件下运行。 因此,尽可能地抑制由大气压下降引起的扭矩的下降。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • 内燃機関の排気浄化装置
    • 用于内燃机的排气排放控制装置
    • JP2014214599A
    • 2014-11-17
    • JP2013089428
    • 2013-04-22
    • トヨタ自動車株式会社Toyota Motor Corp
    • IMAI DAICHIITO KAZUHIRONISHIOKA HIROMASATSUKAMOTO YOSHIHISAOTSUKI HIROSHINOTAKE YASUMASA
    • F01N3/022F01N3/02F01N3/023
    • F01N3/02
    • 【課題】粒子状物質を確実に捕集しつつ、パティキュレートフィルタの圧力損失がアッシュにより増大するのを抑制する。【解決手段】機関排気通路内に配置されたパティキュレートフィルタは、交互に配置された排気ガス流入通路及び排気ガス流出通路と、これら排気ガス流入通路及び排気ガス流出通路を互いに隔てる多孔性の隔壁とを備える。隔壁に、平均細孔径が隔壁基材の平均細孔径よりも小さいコート層により基材表面が覆われたコート領域と、コート領域の下流側において基材表面が前記コート層により覆われていない非コート領域とが区画され、非コート領域において排気ガス中に含まれるアッシュが隔壁を通過できる。コート領域の流路抵抗値が許容値よりも大きいか否かを判別する。コート領域の流路抵抗値が許容値よりも大きいと判別されたときに、パティキュレートフィルタから粒子状物質を除去するPM除去処理を行う。【選択図】図6
    • 要解决的问题:提供一种用于内燃机的废气排放控制装置,用于抑制微粒过滤器由于灰烬而产生的压力损失的增加,同时实现可靠的颗粒物质捕集。解决方案:用于内部的废气排放控制装置 内燃机包括布置在发动机排气通道中的颗粒过滤器,所述颗粒过滤器包括交替布置的废气流入通道和排气流出通道; 以及将废气流入通路和排气流出通路分离的多孔分隔壁。 分隔壁分隔着涂覆区域,其中基材表面被平均孔径小于分隔壁基材的平均孔径的涂层覆盖,并且在下游侧的非涂层区域 基材表面未被涂层覆盖的涂层区域,允许废气中含有的灰分的非涂层区域通过分隔壁。 废气排放控制装置判定涂层区域的流路阻力值是否大于允许值。 当确定涂层区域的流路阻力值大于允许值时,进行PM去除处理以从微粒过滤器去除颗粒物质。
    • 9. 发明专利
    • Device for controlling current-carrying amount of glow plug of internal combustion engine
    • 用于控制内燃机喷射流量的装置
    • JP2009047134A
    • 2009-03-05
    • JP2007216357
    • 2007-08-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • IMAI DAICHI
    • F02P19/02
    • PROBLEM TO BE SOLVED: To provide a device for controlling current-carrying of a glow plug of an internal combustion engine capable of extending the life of the glow plug.
      SOLUTION: This device for controlling the current-carrying of the glow plug is provided with the glow plug, a power supply means supplying power to the glow plug, a glow plug current-carrying amount control means controlling the temperature of the glow plug by controlling the current-carrying amount to the glow plug, a storage means storing a historical pattern of the current-carrying of the glow plug, and a glow plug remaining life calculating means calculating the remaining life of the glow plug based on the current-carrying historical pattern upon a request of passing a current through the glow plug. The glow plug current-carrying amount control means adjusts the current-carrying amount to the glow plug from the power supply means so that the temperature of the glow plug is set to be lower than a requested temperature in compliance with the request of passing the current through the glow plug when the remaining life of the plug is at or below a stipulated value. This constitution can extend the life of the glow plug more when a combustion condition is deteriorated in a combustion chamber in a highland travel.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于控制能够延长电热塞寿命的内燃机的电热塞的通电装置。

      解决方案:用于控制电热塞的通电装置设置有电热塞,向电热塞供电的电源装置,控制发光温度的电热塞通电量控制装置 通过控制电热塞的载流量来插入,存储装置,其存储电热塞的电流承载的历史图案;以及电热塞剩余寿命计算装置,基于电流计算电热塞的剩余寿命 - 要求将电流通过电热塞时承载历史模式。 电热塞电流承载量控制装置从电源装置调节到电热塞的载流量,使得电热塞的温度被设定为低于所要求的温度,这符合传递电流的要求 当插头的剩余寿命处于或低于规定值时,通过电热塞。 当高原行驶中的燃烧室中的燃烧条件恶化时,这种结构可以延长电热塞的寿命。 版权所有(C)2009,JPO&INPIT

    • 10. 发明专利
    • Control system of internal combustion engine
    • 内燃机控制系统
    • JP2006214417A
    • 2006-08-17
    • JP2005030958
    • 2005-02-07
    • Toyota Motor Corpトヨタ自動車株式会社
    • NAKAYAMA SHIGEKIIMAI DAICHI
    • F01N3/08F02D21/08F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide a control system of an internal combustion engine by which delay in following up a real emission-value is controlled so as to have little effect on a fundamental target emission-value.
      SOLUTION: The control system comprises a fundamental target emission-value-obtaining means for obtaining a fundamental target emission-value on the basis of operation conditions of the internal combustion engine, a real emission-value-obtaining means for obtaining a real emission-value, a deviation-computing means for computing a deviation of the real emission-value from the fundamental target emission-value, a corrected target emission-value-computing means for computing a corrected target-emission value in which the fundamental target emission-value has been corrected on the basis of the integrated value of emission-deviation. Thus, the delay in following up a real emission-value relative to the fundamental target emission-value, which is caused by change of the fundamental target emission-value, can be compensated, and the effect produced by such a follow-up delay can be reduced.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种内燃机的控制系统,通过该控制系统控制跟踪实际发射值的延迟,从而对基本目标排放值几乎没有影响。 解决方案:控制系统包括:基本目标发射值获取装置,用于根据内燃机的操作条件获得基本目标发射值;实际发射值获取装置,用于获得真实的 发射值,用于计算实际发射值与基本目标发射值的偏差的偏差计算装置,用于计算校正的目标发射值的校正目标发射值计算装置,其中基本目标发射 - 基于排放偏差的积分值来校正价值。 因此,可以补偿由基本目标发射值的变化引起的相对于基本目标发射值的实际发射值的延迟的延迟,并且由这种后续延迟产生的效果可以 减少 版权所有(C)2006,JPO&NCIPI