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    • 2. 发明专利
    • Fuel injection control device for internal combustion engine
    • 用于内燃机的燃油喷射控制装置
    • JP2013209937A
    • 2013-10-10
    • JP2012080798
    • 2012-03-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • KANEKO MASATONAKANO TOMOHIROMURASE EIJIHIRANO TAKASHI
    • F02D41/34F02D41/04F02D41/22F02M63/00
    • Y02T10/44
    • PROBLEM TO BE SOLVED: To provide a fuel injection control device for an internal combustion engine in which if a split ratio of split fuel injection amounts deviates from a request range, deterioration of a combustion state can be suppressed more than in a conventional one, the internal combustion engine allowing a direct-injection injector to perform split injection.SOLUTION: A fuel injection control device is for an internal combustion engine, and the internal combustion engine has cylinders and direct-injection injectors capable of injecting fuel into the cylinders, and can switch an injection method of the direct-injection injector into one of a single injection and split injection. When the injection method is the split injection (step S4; YES), and the split ratio at which a direct-injection total injection amount is split into split injection amounts deviates from a range of a predetermined guard ratio (step S11; NO), the injection method is switched to the single injection (step S14).
    • 要解决的问题:为了提供一种用于内燃机的燃料喷射控制装置,其中如果分流燃料喷射量的分流比偏离请求范围,则可以比传统燃烧喷射控制装置更多地抑制燃烧状态的劣化, 允许直喷式喷射器进行分体喷射的内燃机。解决方案:一种用于内燃机的燃料喷射控制装置,并且内燃机具有能够将燃料喷射到气缸中的气缸和直接喷射喷射器,并且可以 将直接喷射喷射器的喷射方法切换为单次喷射和分离喷射之一。 当喷射方法是分割喷射(步骤S4;是),并且直喷喷射总喷射量被分割成分割喷射量的分流比偏离预定保护比的范围(步骤S11;否)时, 注射方法切换到单次注射(步骤S14)。
    • 4. 发明专利
    • Fuel injection control device of internal combustion engine
    • 内燃机燃油喷射控制装置
    • JP2013209938A
    • 2013-10-10
    • JP2012080799
    • 2012-03-30
    • Toyota Motor Corpトヨタ自動車株式会社
    • TAKAGAWA JUNNAKANO TOMOHIROHIRANO TAKASHI
    • F02D41/34F02D41/04
    • F02D41/402Y02T10/44
    • PROBLEM TO BE SOLVED: To provide an fuel injection control device of an internal combustion engine which even when a fuel injection amount requested for a direct injection type injector is corrected in an amount reduction fashion, can ensure a fuel injection amount requested for contributing to combustion improvement in each fuel injection from the direct injection type injector which is divided into the injection of a plurality of times for one combustion cycle of the internal combustion engine.SOLUTION: A fuel injection control device of an internal combustion engine performing fuel injection from a direct injection type injector a plurality of times per one combustion cycle of the internal combustion engine, sets the respective target fuel injection amounts Qd1-Qd3 for each fuel injection from the direct injection type injector to be requested values according to the engine operating condition, sets the required minimum fuel injection amount for each fuel injection, reduces the target fuel injection amount successively from the fuel injection of lower priority among the respective fuel injections when the requested fuel injection amount is corrected in an amount reduction fashion, and sets the respective target fuel injection amounts Qd1-Qd3 after the reduction not to be smaller than the respective necessary minimum fuel injection amounts Qd1min-Qd3min in the amount reduction.
    • 要解决的问题:为了提供一种内燃机的燃料喷射控制装置,即使在以减少量的方式校正直喷式喷射器所要求的燃料喷射量的情况下,也能够确保用于助燃的燃料喷射量 改进了从内燃机的一个燃烧循环被分成多次喷射的直接喷射型喷射器的每个燃料喷射。解决方案:内燃机的燃料喷射控制装置,其从直接喷射 将内燃机的每一个燃烧循环多次的喷射型喷射器,根据发动机的运转条件将来自直接喷射型喷射器的各燃料喷射的各个目标燃料喷射量Qd1-Qd3设定为请求值, 每个燃料喷射所需的最小燃料喷射量减少了targ 在减少燃料喷射量被修正的情况下,从各燃料喷射中的燃料喷射优先顺序连续地输入燃料喷射量,并且将减少后的各目标燃料喷射量Qd1〜Qd3设定为小于 减少量的各自所需的最小燃料喷射量Qd1min-Qd3min。
    • 5. 发明专利
    • Torsion beam
    • 扭转梁
    • JP2010247694A
    • 2010-11-04
    • JP2009100134
    • 2009-04-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • SHIMA KOTAROHIRANO TAKASHI
    • B60G9/04F16F1/14
    • B60G21/051B60G2206/20B60G2206/427
    • PROBLEM TO BE SOLVED: To set the center of shearing of a torsion beam at a high position while securing torsional rigidity. SOLUTION: The torsion beam is arranged so that a top part 106 is positioned on a higher side relative to an opening side end part 108A and an opening side end part 108B. An upper sheet 110 and a lower seat 112 respectively have an upper thick sheet part 114 and a lower thick sheet part 116 in a region in the vicinity of the top part 106 (top part region) including the top part 106, and respectively have an upper thin part 118A and an upper thin part 118B and a lower thin part 120A and a lower thin part 120B in regions in the vicinity of the opening side end part 108A and the opening side end part 108B (opening side end part regions) including the opening side end part 108A and the opening side end part 108B. The upper sheet 110 and the lower seat 112 form a continuous closed cross-sectional construction at the opening side end part 108A and the opening side end part 108B. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:将扭力梁的剪切中心设置在高位置,同时确保扭转刚度。 解决方案:扭力梁布置成使得顶部106相对于开口侧端部108A和开口侧端部108B定位在较高侧。 上片110和下座112分别在包括顶部106的顶部106(顶部区域)附近的区域中具有上部厚片部分114和下部厚片部分116,并且分别具有 在开口侧端部108A和开口侧端部108B(开口侧端部区域)附近的区域中的上薄部118A和上薄部118B以及下薄部120A和下薄部120B(开口侧端部区域) 开口侧端部108A和开口侧端部108B。 上片110和下座112在开口侧端部108A和开口侧端部108B形成连续的闭合截面结构。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Fuel injection control device for internal combustion engine
    • 用于内燃机的燃油喷射控制装置
    • JP2013224599A
    • 2013-10-31
    • JP2012096563
    • 2012-04-20
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAWAMURA DAIGONAKANO TOMOHIROTAKAGAWA JUNFUJITA YASUSHIHIRANO TAKASHI
    • F02D41/34F02M63/00
    • Y02T10/44
    • PROBLEM TO BE SOLVED: To provide a fuel injection control device for an internal combustion engine, capable of achieving the optimum combustion mode in accordance with an operating condition of the internal combustion engine, even when in-cylinder injection is divided into a plurality of times.SOLUTION: An electronic control device applied to an internal combustion engine performing fuel injection from a direct injection injector a plurality of times per one combustion cycle of the internal combustion engine sets a first target fuel injection amount Qd1 regarding the fuel injection in a compression stroke having the highest priority from among the plurality of fuel injection strokes to a required value in accordance with an engine operating condition, performs fuel injection of the fuel for the first target fuel injection amount Qd1 in the compression stroke when performing the fuel injection of the fuel for a required fuel injection amount Qfin from the direct injection injector in the fuel injection stroke of the plurality of times, and performs the fuel injection of the fuel for a portion not fully injected by the fuel injection in the compression stroke out of the fuel for the required fuel injection amount Qfin in accordance with a predetermined sharing rate by the division into an intake stroke second half and an intake stroke first half.
    • 要解决的问题:为了提供一种用于内燃机的燃料喷射控制装置,其能够根据内燃机的运行状态来实现最佳燃烧模式,即使将缸内喷射分成多次 解决方案:在内燃机的每个燃烧循环中多次对来自直接喷射喷射器进行燃料喷射的内燃机的电子控制装置在压缩行程中设定关于燃料喷射的第一目标燃料喷射量Qd1 在多个燃料喷射冲程中具有最高优先级,根据发动机运转状态为要求值,在进行燃料喷射时,对压缩冲程中的第一目标燃料喷射量Qd1进行燃料喷射 对于直接喷射喷射器中所需的燃料喷射量Qfin e燃料喷射行程,并且根据预定的共享率,在压缩行程中对于燃料喷射量未被完全喷射的燃料喷射出所需燃料喷射量Qfin的燃料进行燃料喷射 通过前进后半部进气冲程和进气冲程。
    • 7. 发明专利
    • Warning system
    • 警告系统
    • JP2009248905A
    • 2009-10-29
    • JP2008102497
    • 2008-04-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • HIRANO TAKASHIKAWASHIMA NAOTOKURATA CHIKASHI
    • B60G17/0185B60G7/02
    • PROBLEM TO BE SOLVED: To provide a warning system for appropriately predicting operation failure of a ball joint used for a suspension device of a vehicle and notifying a driver of it.
      SOLUTION: In the case that a total travelling distance L of the vehicle is input from a travelling distance sensor 22 and it is less than a regulation distance La, a micro computer 21 sets a vehicular speed V from a vehicular speed sensor 23, a steering torque T from a steering torque sensor 25, the stationary swing count N which is the number of times of stationary swing of the steering wheel based on a steering angle δ from the steering angle sensor 24 and a total steering count M, the total number of times of steering when an integrated steering angle K that is integration of the steering angles δ exceeds a required integrated steering angle Ka, or a total stroke count P, the total number of times of stroke when an integral stroke quantity S calculated by integrating stroke quantities h from a suspension stroke sensor 27 exceeds a required integrated stroke quantity Sa. The counts N, M or the count P set at the regulation distance La are less than a regulation count, the notification device 26 is operated to notify the driver of the operation failure of the ball joint.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于适当地预测用于车辆的悬挂装置的球窝接头的操作故障的警告系统并通知驾驶员。 解决方案:在从行进距离传感器22输入车辆的总行驶距离L并且小于调节距离La的情况下,微型计算机21从车速传感器23设定车速V ,来自转向转矩传感器25的转向转矩T,基于来自转向角传感器24的转向角δ的方向盘的静止摆动次数的固定摆动数N和总转向数M, 当转向角δ的积分的综合转向角K超过所需的整体转向角Ka或总行程计数P时,当由下式计算的积分行程量S计算出的整体行程量S时,总行驶次数 将来自悬架行程传感器27的冲程量h积分超过所需的集成行程量Sa. 在调节距离La设定的计数N,M或计数P小于调节计数,通知装置26被操作以通知驾驶员球接头的操作失败。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Suspension arm
    • 悬挂ARM
    • JP2010260513A
    • 2010-11-18
    • JP2009114781
    • 2009-05-11
    • Toyota Motor Corpトヨタ自動車株式会社
    • HIRANO TAKASHINIWA TOMOHIKO
    • B60G7/00B60G3/20
    • B60G2200/144B60G2200/17B60G2204/1222B60G2204/1224
    • PROBLEM TO BE SOLVED: To provide a weight-reduced suspension arm, while suppressing cost increase and maintaining strength.
      SOLUTION: The suspension arm 300 includes: a first arm member 330 connecting a wheel side and a body side; and a second arm member 340 with a part for attaching to the body side, attached to the first arm member 330. The first arm member 330 is approximately L-shaped. An approximately L-shaped curved area 310 is applied with a reinforcement processing. The first arm member 330 has a maximum width at one end area where the reinforcement processing is not applied. The second arm member 340 is fixed to the first arm member 330 at the one end area.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供减重悬架臂,同时抑制成本增加和保持强度。 解决方案:悬架臂300包括:连接轮侧和主体侧的第一臂构件330; 以及第二臂构件340,其具有附接到主体侧的部分,附接到第一臂构件330.第一臂构件330大致L形。 大致L形的弯曲区域310被施加加强处理。 第一臂构件330在不施加加强处理的一个端部区域具有最大宽度。 第二臂构件340在一个端部区域处固定到第一臂构件330。 版权所有(C)2011,JPO&INPIT