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    • 1. 发明专利
    • Control device of automatic transmission
    • 自动变速器控制装置
    • JP2010121709A
    • 2010-06-03
    • JP2008296023
    • 2008-11-19
    • Toyota Motor Corpトヨタ自動車株式会社
    • SAITO SHUSUKEKAIGAWA MASAHITO
    • F16H61/02F16H59/18F16H59/66F16H59/74
    • PROBLEM TO BE SOLVED: To provide a control device of an automatic transmission capable of reducing a sense of incongruity of a driver caused by frequently repeating execution and interruption of low μ road starting processing, in a control device of the automatic transmission for executing the low μ road starting processing.
      SOLUTION: An electronic control device sets a starting shift stage of the automatic transmission to a second speed by executing the low μ road starting processing on condition of determining a low μ road when a vehicle travels on the low μ road. The electronic control device continues the low μ road starting processing (Step S240) when an ignition switch is not operated for OFF after starting the low μ road starting processing (Step S220: NO).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 解决的问题:为了提供一种自动变速器的控制装置,其能够减少由于频繁重复执行而导致的驾驶员的不协调感,并且在低μ路开始处理中断时,在自动变速器的控制装置中, 执行低μ路启动处理。 解决方案:电子控制装置通过在车辆在低μ路上行驶时确定低μ路的条件下执行低μ道路起动处理,将自动变速器的起动档位设定为第二速度。 在开始低μ路开始处理之后点火开关不工作OFF时,电子控制装置继续进行低μ路开始处理(步骤S240)(步骤S220:否)。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Vehicle controller
    • 车辆控制器
    • JP2010064645A
    • 2010-03-25
    • JP2008233601
    • 2008-09-11
    • Toyota Motor Corpトヨタ自動車株式会社
    • KAIGAWA MASAHITO
    • B60W30/00B60W10/04B60W10/06B60W10/10B60W10/11B60W10/115B60W30/184B60W30/19F16H61/02F16H61/68F16H61/684F16H61/686F16H63/40F16H63/50
    • PROBLEM TO BE SOLVED: To reduce an amount of change of arbitration logic when a desired value is added or deleted with respect to a vehicle which has control target values set by repeating arbitration of a plurality of desired values.
      SOLUTION: A controller includes a driving power arbitration section 9020 which arbitrates desired driving powers from a PDRM (power train driver model) 9010 and a plurality of driving power request systems (9030 to 9033), a gear stage arbitration section 9120 which arbitrates desired gear stages from a gear stage conversion section 9110 and a plurality of gear stage request systems (9130 to 9132), and a torque arbitration section 9220 which arbitrates desired torques from a torque conversion section 9210 and a plurality of torque request systems (9230, 9231). Further, the controller includes an ID assigning section 9300 which assigns priority orders to be used in common for respective arbitrations to the respective desired values set by the respective request systems.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:当相对于具有通过重复多个期望值的仲裁设置的控制目标值的车辆来添加或删除期望值时,减少仲裁逻辑的改变量。 解决方案:控制器包括驱动力仲裁部分9020,其从PDRM(动力传动系驱动器模型)9010和多个驱动力请求系统(9030至9033)中仲裁期望的驱动力,齿轮级仲裁部分9120, 从齿轮级转换部分9110和多个齿轮级请求系统(9130至9132)仲裁期望的档位级,以及转矩仲裁部分9220,其从转矩转换部分9210和多个扭矩请求系统(9230)仲裁期望的转矩 ,9231)。 此外,控制器包括ID分配部分9300,其将针对相应仲裁共同使用的优先级顺序分配给由各个请求系统设置的各个期望值。 版权所有(C)2010,JPO&INPIT
    • 3. 发明专利
    • Control device and control method of automatic transmission
    • 自动变速箱控制装置及控制方法
    • JP2009019647A
    • 2009-01-29
    • JP2007180575
    • 2007-07-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA SEIJIKAIGAWA MASAHITO
    • F16H61/02F16H59/14F16H59/18F16H59/24F16H59/44F16H59/66F16H61/68F16H61/684F16H61/686
    • F16H61/10F16H59/14F16H59/44F16H59/66F16H61/0213Y10T477/60Y10T477/6333Y10T477/6422Y10T477/647Y10T477/675Y10T477/677Y10T477/692Y10T477/6934Y10T477/693754
    • PROBLEM TO BE SOLVED: To provide a control device of an automatic transmission capable of setting a more suitable gear ratio. SOLUTION: A parameter α(OUT) having an accelerator opening, a vehicle speed and driving force as components is set according to information indicating an operation of an operator and information indicating environment in which a vehicle travels. A gear stage is set in accordance with a gear change map setting gear stages according to accelerator openings, vehicle speeds and driving force and in accordance with the parameter α(OUT). In the gear change map, gear change lines are specified so that an increase rate of the driving force to the vehicle speed is equal to or larger than zero. The downshift line is specified so that the more the accelerator opening is large, the more the driving force is small. When both the condition that a variation of the accelerator opening after a gear stage is changed last time is larger than a threshold and the condition that a variation of the driving force after the gear stage is changed last time is larger than a threshold are not satisfied, downshift after upshift and upshift after downshift are prohibited. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够设定更合适的齿轮比的自动变速器的控制装置。 解决方案:根据指示操作者的操作的信息和指示车辆行驶的环境的信息,设定具有作为部件的加速器开度,车速和驱动力的参数α(OUT)。 齿轮级根据加速器开度,车速和驱动力根据参数α(OUT)根据变速图设定齿轮档进行设定。 在变速图中,指定变速线,使得对车速的驱动力的增加率等于或大于零。 规定了降档线,使得加速器开度越大,驱动力越小。 当上一次改变齿轮级之后的加速器开度的变化的情况都大于阈值时,并且不满足齿轮级后的驱动力的变化大于阈值的条件大于阈值 ,禁止换高档换高档换挡。 版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • Control device for drive source
    • 用于驱动源的控制装置
    • JP2010096093A
    • 2010-04-30
    • JP2008267721
    • 2008-10-16
    • Toyota Motor Corpトヨタ自動車株式会社
    • OISHI TOSHIYAKAIGAWA MASAHITOKUWABARA SEIJI
    • F02D29/00
    • PROBLEM TO BE SOLVED: To provide a control device for a drive source improving the control accuracy of the drive source. SOLUTION: Required engine torque set in each of a power train driver model 9000, a driver's support system 9010, a VDIM (Vehicle Dynamics Integrated Management) system 9020 and an ECT (Electronic controlled Transmission) torque control system 9030 is collected to the torque adjustment section 9102 of a power train manager 9100. The torque adjustment section 9102 adjusts a plurality of required engine torque in order to determine required engine torque used for controlling an engine from among the plurality of required engine torque, and also sets timing for controlling the engine according to the determined required engine torque. An engine control system 9200 controls the engine according the required engine torque determined by the torque adjustment section 9102, at the timing set by the torque adjustment section 9102. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种用于提高驱动源的控制精度的驱动源的控制装置。

      解决方案:在动力传动系驱动器型号9000,驾驶员支撑系统9010,VDIM(车辆动力综合管理)系统9020和ECT(电子控制传动)转矩控制系统9030)中设定的所需发动机扭矩被收集到 力矩调节部9102。扭矩调整部9102根据多个要求的发动机转矩来调整多个要求的发动机转矩,以确定用于控制发动机的所需发动机转矩,并且还设定 根据确定的所需发动机扭矩控制发动机。 发动机控制系统9200按照由转矩调节部9102设定的定时,根据由转矩调节部9102决定的要求的发动机转矩来控制发动机。(C)2010,JPO&INPIT

    • 7. 发明专利
    • Control device for power train
    • 用于动力传动的控制装置
    • JP2009174425A
    • 2009-08-06
    • JP2008013791
    • 2008-01-24
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA SEIJIKAIGAWA MASAHITOOISHI TOSHIYAMATSUMOTO SHOGO
    • F02D29/00F16H59/14F16H59/40F16H59/42F16H59/70F16H61/02F16H61/686
    • PROBLEM TO BE SOLVED: To provide a control device for a power train increasing control accuracy of an engine.
      SOLUTION: An ECT part 9200, a power train manager 9100, and an engine control part 9000 are mounted to an ECU. The ECT part sets a target engine speed NET when one-way clutch of an automatic transmission is disengaged. The power train manager converts a vehicular target driving force into a first target engine torque, converts a target engine speed NET into a second target engine torque, and sets either the first target engine torque or second target engine torque as final target engine torque. The engine control part controls the engine 1000 based on the set target engine torque.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种提高发动机的控制精度的动力传动系的控制装置。 解决方案:ECT部9200,动力传动系经理9100和发动机控制部9000安装在ECU上。 当自动变速器的单向离合器脱离时,ECT部分​​设定目标发动机转速NET。 动力传动系经理将车辆目标驱动力转换为第一目标发动机转矩,将目标发动机转速NET转换为第二目标发动机转矩,并将第一目标发动机转矩或第二目标发动机转矩设定为最终目标发动机转矩。 发动机控制部基于设定的目标发动机转矩来控制发动机1000。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Engine control system
    • 发动机控制系统
    • JP2009162066A
    • 2009-07-23
    • JP2007339528
    • 2007-12-28
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA SEIJIKAIGAWA MASAHITOOISHI TOSHIYAMATSUMOTO SHOGO
    • F02D45/00F02D29/00
    • F02D35/0007
    • PROBLEM TO BE SOLVED: To provide an engine control system for improving the accuracy of controlling the engine.
      SOLUTION: An ECU in the control system includes an engine control part 8100 which controls each of equipment provided in the engine on the basis of a command engine speed, and an engine model 8300 by which a command engine speed is computed so that, in a steady state, the engine speed is varied according to target engine torque and actual engine speed NE, and in a transient state that the engine is unstable compared with in a steady state, the target engine speed is computed so as to be varied according to the target engine torque without depending on the actual engine speed NE.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种用于提高发动机控制精度的发动机控制系统。 解决方案:控制系统中的ECU包括:发动机控制部分8100,其根据指令发动机转速来控制发动机中提供的每个设备;以及发动机模型8300,​​通过该发动机模型计算出发动机转速,使得 在稳定状态下,发动机转速根据目标发动机扭矩和实际发动机转速NE而变化,在发动机与稳定状态相比不稳定的过渡状态下,计算出目标发动机转速变化 根据目标发动机转矩不依赖于实际发动机转速NE。 版权所有(C)2009,JPO&INPIT
    • 9. 发明专利
    • Control device for automatic transmission
    • 自动变速器控制装置
    • JP2009108960A
    • 2009-05-21
    • JP2007283343
    • 2007-10-31
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA SEIJIKAIGAWA MASAHITOFUKUMASU TOSHIHIROSHIIBA KAZUYUKIKITAORI ICHIRO
    • F16H61/16F16H59/04F16H59/18F16H59/44F16H59/48F16H59/66F16H59/70F16H59/74
    • PROBLEM TO BE SOLVED: To provide a control device for an automatic transmission performing a first speed prohibiting process, capable of further improving stopping performance of a vehicle.
      SOLUTION: When a first speed prohibiting flag PF is on and an execution condition for the first speed prohibiting process prohibiting the gear shift to a first speed stage is satisfied (S200: YES), it is determined whether or not the first speed stage is selected. When the first speed stage is selected (S210: YES) and the gear shift stage of the automatic transmission is shifted to the first speed stage at the present vehicle speed, it is determined whether a drive wheel is in a driving state or a driven state (S220). When it is estimated that the drive wheel is in the driven state (S220: YES), the gear shift to the first speed stage is allowed (S230). On the other hand, when it is estimated that the drive wheel is in the drive state, the gear shift to the first speed stage is prohibited (S240).
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种执行第一速度禁止处理的自动变速器的控制装置,能够进一步提高车辆的停车性能。 解决方案:当第一速度禁止标志PF打开时,并且满足禁止换档到第一速度档的第一速度禁止处理的执行条件(S200:是),确定第一速度 选择舞台。 当选择第一速度级(S210:是),并且自动变速器的变速级以当前车速转移到第一速度级时,确定驱动轮是处于驱动状态还是驱动状态 (S220)。 当估计驱动轮处于从动状态时(S220:是),允许向第一速度档位的变速(S230)。 另一方面,当估计驱动轮处于驱动状态时,禁止向第一速度档位的换挡(S240)。 版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Control device of continuously variable transmission
    • 连续变速器的控制装置
    • JP2009063161A
    • 2009-03-26
    • JP2007234089
    • 2007-09-10
    • Toyota Motor Corpトヨタ自動車株式会社
    • KUWABARA SEIJIKAIGAWA MASAHITO
    • F16H61/02F16H9/00F16H59/18F16H59/44F16H59/70F16H61/66F16H61/662
    • F16H61/66259F16H2061/6611
    • PROBLEM TO BE SOLVED: To improve responsiveness and drivability of a vehicle equipped with a continuously variable transmission when an accelerator is pressed down or returned.
      SOLUTION: A target speed-change ratio α on the low side and a target speed-change ratio β on the high side are calculated by using a map Ma for UP and a map Mb for DOWN from vehicle speed and accelerator openings. When the target speed-change ratio α is "high" compared to the previous speed-change ratio of the continuously variable transmission, the target speed-change ratio α is made the speed-change ratio of the continuously variable transmission. When the target speed-change ratio β is "low" compared to the previous speed-change ratio of the continuously variable transmission, the target speed-change ratio β is made the speed-change ratio of the continuously variable transmission. As for the area where the target speed-change ratio α is not "high" compared to an actual speed-change ratio, and the target speed-change ratio β is not "low" compared to an actual speed-change ratio, the speed-change ratio of the continuously variable transmission is put on hold. Thus, the responsiveness of accelerator operation at the time of pressing down on an accelerator and returning it is improved.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提高当加速器被按压或返回时配备无级变速器的车辆的响应性和驾驶性能。 解决方案:通过使用用于UP的地图Ma和从车速和加速器开度的DOWN的地图Mb来计算低侧的目标变速比α和高侧的目标变速比β。 当与无级变速器的先前变速比相比,目标变速比α为“高”时,将目标变速比α设定为无级变速器的变速比。 当与无级变速器的先前变速比相比,目标变速比β为“低”时,将目标变速比β设定为无级变速器的变速比。 与实际变速比相比,目标变速比α不是“高”的区域,与实际变速比相比,目标变速比β不是“低”,所以速度 无级变速器的变速比被搁置。 因此,提高了在按下加速器并返回加速器时的加速器操作的响应性。 版权所有(C)2009,JPO&INPIT