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    • 55. 发明专利
    • Gear-shifting control device
    • 齿轮变速控制装置
    • JP2012201154A
    • 2012-10-22
    • JP2011065781
    • 2011-03-24
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • OZAWA TOMOYA
    • B60W10/04B60W10/06B60W10/103F02D29/00F16H59/14F16H59/30F16H59/78F16H61/02
    • PROBLEM TO BE SOLVED: To control a throttle valve to the opening side without providing uncomfortable feeling to a driver when a catalyst is warmed up by retardation of the ignition timing.SOLUTION: When a cooling water temperature after the start of an engine is lower than a predetermined value T1, catalyst warmup control for controlling the ignition timing to the retardation side is started. In response to reduction in an engine torque by this catalyst warmup control, the throttle valve is controlled to the opening side to increase the engine torque. Thus, the throttle valve is opened, so that an intake pipe pressure increases to reduce the brake assist power of a boosting mechanism in the catalyst warmup control. Therefore, the transmission gear ratio of a continuously variable transmission is upshifted to the high speed side to reduce a driving wheel torque. Thus, even when the engine torque increases and the brake assist power decreases in response to the catalyst warmup control, an increase in the driving wheel torque can be avoided by the upshift and vehicle start that the driver does not intend can be prevented.
    • 要解决的问题:当通过点火正时的延迟来加热催化剂时,将节流阀控制到开口侧,而不会给驾驶员带来不便的感觉。 解决方案:当发动机起动后的冷却水温度低于预定值T1时,开始用于控制到延迟侧的点火正时的催化剂预热控制。 响应于通过该催化剂预热控制的发动机扭矩的降低,节流阀被控制到开口侧以增加发动机扭矩。 因此,节流阀打开,使得进气管压力增加,以降低催化剂预热控制中的升压机构的制动辅助功率。 因此,无级变速器的变速传动比被升档到高速侧以减小驱动轮扭矩。 因此,即使当发动机扭矩增加并且制动辅助功率响应于催化剂预热控制而减小时,也可以通过升档和驾驶员不想要的车辆起动来避免驱动轮扭矩的增加。 版权所有(C)2013,JPO&INPIT
    • 57. 发明专利
    • Control device for internal combustion engine
    • 内燃机控制装置
    • JP2011026975A
    • 2011-02-10
    • JP2009170992
    • 2009-07-22
    • Honda Motor Co Ltd本田技研工業株式会社
    • OCHIAI YUKINOBUOYAMA YASUNORIKAWAKAMI MEGUOKOAN HIROSHI
    • F02D41/12F02D29/00F16H59/30F16H59/44F16H61/12F16H61/688
    • F02D9/02B60T13/52B60T17/02F02D9/109F02D11/10
    • PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of suitably controlling an output increase during vehicle deceleration in the internal combustion engine having two cylinder groups and two intake systems corresponding to the groups, and capable of preventing the shortage of negative pressure required for obtaining an operation force of a brake booster. SOLUTION: In the case that an increase demand (demand of blipping control or vehicle stabilization) of an engine output is made during the deceleration of the vehicle, when a negative pressure PBN indicating the operation force of the brake booster is equal to or lower than a fist threshold PBN 1, one throttle valve is opened in order to increase the engine output in vehicle stabilization control, and one or two of the throttle valves are opened in accordance with the negative pressure PBN in order to increase the engine output in blipping control. The valve close state of the other throttle valve is maintained, and the negative pressure can be supplied to the brake booster. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种用于内燃机的控制装置,其能够适当地控制具有两个气缸组和对应于该组的两个进气系统的内燃机中的车辆减速期间的输出增加,并且能够防止 获得制动助力器的操作力所需的负压不足。

      解决方案:在车辆减速期间发动机输出的需求增加(需要控制或车辆稳定)的情况下,当指示制动助力器的操作力的负压PBN等于 或低于第一阈值PBN 1,为了增加车辆稳定控制中的发动机输出,打开一个节气门,并且根据负压PBN打开一个或两个节流阀,以增加发动机输出 在控制中。 保持另一个节流阀的阀关闭状态,并且可以向制动助力器供给负压。 版权所有(C)2011,JPO&INPIT

    • 58. 发明专利
    • Control device for vehicle
    • 车辆控制装置
    • JP2010163894A
    • 2010-07-29
    • JP2009004991
    • 2009-01-13
    • Toyota Motor Corpトヨタ自動車株式会社
    • OTSUKI HIROYUKIAYABE ATSUSHIASAMI TOMOHIRO
    • F02D29/00F02D41/04F16H59/24F16H59/30F16H61/12F16H61/686
    • PROBLEM TO BE SOLVED: To further improve responsiveness or adjustment amount to attain, when output torque adjustment of an engine is requested based on a request from a drive system, the output torque adjustment of the engine. SOLUTION: When a drive system ECU 50 requests output torque adjustment of the engine 2, based on necessary responsiveness level, necessary duration and necessary adjustment amount for this output torque adjustment, the output torque of the engine 2 is adjusted to attain them. In this output torque adjustment, output torque adjustment by a first torque adjustment means such as adjustment of ignition timing and output torque adjustment by a second torque adjustment means such as opening adjustment of a throttle valve 17 or cut of fuel supply to a fuel injection valve 45 are used in combination. Further, as the combined use of the first and second torque adjustment means, the output torque adjustments by the first and second torque adjustment means are simultaneously performed in at least a part of the overall execution period of the output torque adjustment. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了进一步提高响应性或调节量,当根据来自驱动系统的请求请求发动机的输出扭矩调节时,发动机的输出扭矩调节。 解决方案:当驱动系统ECU50根据必要的响应性水平,对该输出转矩调节的必要持续时间和必要的调整量来请求发动机2的输出转矩调节时,调整发动机2的输出转矩以达到它们 。 在该输出转矩调整中,通过第一转矩调整单元进行的输出转矩调整,例如通过第二转矩调节单元调节点火正时和输出转矩调节,例如节流阀17的开度调节或向燃料喷射阀 45组合使用。 此外,作为第一和第二转矩调节装置的组合使用,在输出转矩调整的整个执行周期的至少一部分中同时执行第一和第二转矩调节装置的输出转矩调整。 版权所有(C)2010,JPO&INPIT
    • 59. 发明专利
    • Drive force controller of vehicle
    • 驾驶员车辆控制器
    • JP2008190628A
    • 2008-08-21
    • JP2007025820
    • 2007-02-05
    • Toyota Motor Corpトヨタ自動車株式会社
    • SAGAWA AYUMIOSHIMA YASUTSUGU
    • F16H61/02F16H59/30F16H59/40F16H59/42F16H59/70F16H61/686F16H63/40
    • F16H61/0213B60W10/06B60W10/115B60W2510/0671F02D11/105F02D11/107F02D41/22F02D2250/41F16H59/24F16H2061/0234Y02T10/40Y10T477/688
    • PROBLEM TO BE SOLVED: To secure an intake manifold negative pressure even if an electronic throttle fails in a vehicle in which the intake manifold negative pressure of an engine is utilized as a brake booster negative pressure. SOLUTION: When the control of a throttle opening is limited by the fail of the electronic throttle, this drive force controller determines whether the intake manifold negative pressure of the engine is insufficient or not. When it determines that the intake manifold negative pressure is insufficient, the intake manifold negative pressure (absolute value) is increased by changing the reduction gear ratio of an automatic transmission to one which increases the intake manifold negative pressure (for example, downshifting) (steps ST11-ST13). By this control, for example, when a high-speed traveling is performed with a high reduction gear ratio (high gear stage), even if the electronic throttle fails, the intake manifold negative pressure, i.e., a brake booster negative pressure can be secured, and the depressing force of the brake pedal can be prevented from increasing. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使使用发动机的进气歧管负压作为制动助力器负压的车辆中的电子节气门不良,也可以确保进气歧管的负压。 解决方案:当节气门开度的控制受到电子节气门的故障的限制时,该驱动力控制器确定发动机的进气歧管负压是否不足。 当确定进气歧管负压不足时,通过将自动变速器的减速比改变为增加进气歧管负压(例如降档)的进气歧管负压(绝对值)来增加进气歧管负压(绝对值)(步骤 ST11-ST13)。 通过该控制,例如,在以高速减速比(高档位)进行高速行驶的情况下,即使电子节气门不良,也能够确保进气歧管负压即制动助力器负压 可以防止制动踏板的压下力增大。 版权所有(C)2008,JPO&INPIT