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    • 3. 发明专利
    • Creep torque control device for vehicle
    • CREEP扭矩控制装置
    • JP2012057708A
    • 2012-03-22
    • JP2010201111
    • 2010-09-08
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • KUMAZAWA ATSUSHIMIZUNO TOSHIO
    • F16D48/02
    • PROBLEM TO BE SOLVED: To provide a creep torque control device for a vehicle capable of controlling creep torque accurately and with high responsiveness according to braking force acting to the vehicle and of thus achieving reduction of fuel consumption and wear suppression of a clutch sufficiently.SOLUTION: Normal time creep torque characteristics A to D for reducing target creep torque with an increase of clutch rotation speed Nc and for reducing the target creep torque with an increase of brake fluid pressure are previously stored as a map. Then, by calculating the clutch rotation speed Nc and the target creep torque from the brake fluid pressure based on the map, the target creep torque is immediately increased and decreased when the clutch rotation speed Nc or the brake fluid pressure is changed, which is reflected on half clutch control of the clutch.
    • 要解决的问题:提供一种能够根据作用于车辆的制动力,精确地控制蠕变扭矩并且具有高响应性的车辆的蠕变扭矩控制装置,从而实现减少燃料消耗和离合器的磨损抑制 充分地。 解决方案:预先存储用于随着离合器转速Nc的增加而减小目标蠕变扭矩并用于随着制动液压力的增加而减小目标蠕变转矩的正常时间蠕变转矩特性A至D作为映射。 然后,通过基于地图从制动液压力计算离合器转速Nc和目标蠕变扭矩,当离合器转速Nc或制动液压力变化时,目标蠕变扭矩立即增加和减小,这被反映 离合器半离合器控制。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Apparatus for assisting vehicle starting on slope
    • 用于协助在斜坡上启动车辆的装置
    • JP2012056432A
    • 2012-03-22
    • JP2010201112
    • 2010-09-08
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • KUMAZAWA ATSUSHI
    • B60T7/12B60W10/04B60W10/06B60W10/18B60W10/188F02D29/02
    • PROBLEM TO BE SOLVED: To provide an apparatus for assisting a vehicle starting on a slope, which releases braking of a vehicle kept in a braked state at a temporary stop by a slope start assist control to start a creep drive without requiring any special operation, thereby effectively utilizing the advantages of a creep phenomenon.SOLUTION: The apparatus is configured: to stop an engine by idle stop control at a temporary stop of a vehicle (S6); to keep the vehicle in a braked state by the slope start assist control (S8); to start the engine by the idle stop control on the basis of a declaration of intention of a driver to start the vehicle (S12, 14); and to release the braking of the vehicle when a creep torque increases by resuming half-clutch control of a clutch device and a brake release determination value is reached (S16, 18).
    • 要解决的问题:提供一种用于辅助在斜坡上起动的车辆的装置,其通过斜坡起动辅助控制来暂时停止保持在制动状态的车辆的制动,以开始爬行驱动而不需要任何 特殊操作,有效利用蠕变现象的优点。 解决方案:该装置被构造成:在车辆的临时停止时通过怠速停止控制来停止发动机(S6); 通过斜坡起动辅助控制来保持车辆处于制动状态(S8); 基于驾驶员启动车辆的意图的声明,通过怠速停止控制来起动发动机(S12,14); 并且当通过恢复离合器装置的半离合器控制而使蠕变扭矩增加时释放车辆的制动,并且达到制动器释放判定值(S16,18)。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Vehicle automatic transmission
    • 车辆自动变速箱
    • JP2012097837A
    • 2012-05-24
    • JP2010246385
    • 2010-11-02
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • KUMAZAWA ATSUSHI
    • F16H61/02F16H59/42
    • PROBLEM TO BE SOLVED: To provide a vehicle automatic transmission preventing a so-called rattling noise from being generated from a power transmission system of a vehicle.SOLUTION: It is determined whether a rattling noise is generated, from a vehicle running condition or the like. When the generation of the rattling noise is foreseen, a fine sliding control of the automatic transmission is changed to a fine sliding control for countermeasures against the rattling noise. The control makes a target sliding amount larger than that in an ordinary fine sliding control. Hence, when the control is made, the sliding amount of a clutch is increased, and a fluctuation of rotating speed of an engine is not transmitted to the power transmission system. The generation of the rattling noise by the power transmission system is reduced thereby.
    • 要解决的问题:提供一种防止从车辆的动力传递系统产生所谓的噪音的车辆自动变速器。 解决方案:确定是否从车辆行驶状态等产生了咔嗒声。 当预见到产生咔嗒声时,将自动变速器的精细滑动控制改变为用于抵抗咔嗒声的对策的精细滑动控制。 控制使得目标滑动量大于普通细滑动控制中的滑动量。 因此,当进行控制时,离合器的滑动量增加,并且发动机的转速的波动不会传递到动力传递系统。 因此,由电力传输系统产生的咔嗒声噪音降低。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Control device of dual clutch-type automatic transmission
    • 双离合式自动变速器的控制装置
    • JP2012092902A
    • 2012-05-17
    • JP2010240739
    • 2010-10-27
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • KUMAZAWA ATSUSHI
    • F16H61/08F16H61/688F16H63/50
    • PROBLEM TO BE SOLVED: To provide a control device of a dual clutch-type automatic transmission which can achieve good acceleration feeling by carrying out shift-up at a suitable timing at any time, furthermore preventing rush into a torque limit range caused by engine racing from occurring and thereby preventing shock accompanied by deceleration feeling caused by the above prevention from occurring.SOLUTION: When shift-up is determined based on a variable speed line after preselect to the next gear stage on a high gear side during vehicle acceleration with a high gas pedal opening degree (point a), an estimated time period T is set as a required time period for clutch switching for the shift-up. Before an engine rotation speed Ne after the estimated time period T reaches an upper limit rotation threshold value Ne0 set to a lower rotation side than the lower limit of the torque limit range of the engine, shift-up to the next gear stage is prohibited (period b). When the engine rotation speed Ne after the estimated time period T reaches the upper rotation threshold value Ne0, the shift-up to the next gear stage is permitted (point c).
    • 解决的问题:为了提供一种双离合器式自动变速器的控制装置,其可以在任何时候在适当的定时进行向上移动而实现良好的加速感,进而防止产生扭矩限制范围的冲击 通过发动机赛车发生,从而防止伴随着由上述防止产生的减速感的震动。

      解决方案:在车辆加速度高的踏板开度(a点)的情况下,基于在高速齿轮侧的下一档位之后的可变速度线确定换档时,估计时间段T为 设置为用于换档的离合器切换所需的时间段。 在估计时间段T之后的发动机转速Ne达到设定在低于发动机的转矩极限范围的下限的下旋转侧的上限旋转阈值Ne0之前,向下移动到下一个档位被禁止 期间b)。 当估计时间段T之后的发动机转速Ne达到上限旋转阈值Ne0时,允许向下一个齿轮级的转移(点c)。 版权所有(C)2012,JPO&INPIT

    • 7. 发明专利
    • Change lever device for vehicular transmission
    • 用于车辆变速器的变速杆装置
    • JP2012057707A
    • 2012-03-22
    • JP2010201109
    • 2010-09-08
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • KUMAZAWA ATSUSHI
    • F16H59/04F16H61/02F16H61/18
    • PROBLEM TO BE SOLVED: To provide a change lever device for a vehicular transmission with a range layout having an N range, a D range, and a mode switching range for switching a control mode on the same straight line, the change lever device being capable of preventing such an erroneous operation that the mode switches to the mode switching range passing through the D range in switching from the N range to the D range.SOLUTION: In operating a change lever 13 from the N range to an A/M range through the D range, when the change lever 13 is held in the A/M range for a predetermined period of time or an operation to the A/M range is performed two times and this attempt is deemed as a conscious operation of a driver, a transmission control mode is switched according to the A/M range, and when no operation is performed, this attempt is deemed as an erroneous operation, and transmission control mode switching is not performed.
    • 要解决的问题:为了提供具有N档,D档和用于在同一直线上切换控制模式的模式切换范围的范围布局的车辆变速杆的变速杆装置,所述换档杆 装置能够防止这种错误操作,使得模式切换到从N范围切换到D范围的通过D范围的模式切换范围。 解决方案:在将变速杆13从N档移动到通过D档的A / M范围时,当变速杆13在A / M范围内保持预定时间段或者操作到 执行A / M范围两次,并且该尝试被认为是驾驶员的有意识操作,根据A / M范围切换传输控制模式,并且当不执行操作时,该尝试被认为是错误的操作 ,不进行发送控制模式切换。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Mechanical automatic transmission device
    • 机械自动变速装置
    • JP2014152865A
    • 2014-08-25
    • JP2013023088
    • 2013-02-08
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • KUMAZAWA ATSUSHI
    • F16H61/02
    • PROBLEM TO BE SOLVED: To provide a mechanical automatic transmission device in which a transmission operating path of a change lever is obtained and the transmission is operated to the final acknowledging transmission stage in the transmission operating path so as to prevent an operating state of the automatic transmission contrary to an intention of the driver.SOLUTION: This invention relates to an AMT for use in changing-over a shift stage in accordance with an electrical signal through a shift operation of a lever. The AMT comprises a gear shift unit 5 for changing-over the shift stage of a transmission 4 and a control device 6 for operating the gear shift unit 5 in response to an operation of the lever. When the control device 6 cannot acknowledge the shift stage by the lever operation, the control device 6 acquires a pre-operational shift stage of the lever and a shift operation path up to the present lever position, acknowledges the final acknowledged shift stage of the shift route as the shift stage and performs an output control to the gear shift unit 5.
    • 要解决的问题:提供一种机械自动变速器装置,其中获得变速杆的变速器操作路径并将变速器运行到变速器操作路径中的最后确认发送阶段,以便防止自动变速器的运行状态 传输与驾驶员的意图相反。解决方案:本发明涉及一种用于通过杆的换档操作根据电信号切换换档级的AMT。 AMT包括用于切换变速器4的变速级的变速单元5和用于响应于操作杆而操作变速单元5的控制装置6。 当控制装置6不能通过杠杆操作确认变速级时,控制装置6获取杠杆的操作前变速级和到当前杠杆位置的换档操作路径,确认最终确认的换挡级别 作为变速级的路线,对变速单元5进行输出控制。
    • 9. 发明专利
    • Overload history storage device for vehicular friction clutch
    • 用于车辆摩擦离合器的超载历史存储装置
    • JP2014070715A
    • 2014-04-21
    • JP2012219356
    • 2012-10-01
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • KUMAZAWA ATSUSHI
    • F16D25/12
    • PROBLEM TO BE SOLVED: To provide an overload history storage device for a vehicular friction clutch which improves reliability of clutch maintenance and reduces costs by recording an error code when a clutch reaches a temperature at which the clutch begins to be damaged and obtaining information upon vehicle maintenance.SOLUTION: An overload history storage device for a vehicular friction clutch includes: an output shaft speed sensor which detects the rotating speed of an output shaft; an input shaft speed sensor which detects the rotating speed of an input shaft of a change gear; rotating speed difference calculation means 37 of calculating the rotating speed difference between the output shaft and input shaft; shaft torque calculation means 31; heating temperature estimation means 35 of estimating a heating temperature of a friction clutch on the basis of the rotating speed difference and shaft torque; alarm means 29 of generating an alarm when the estimated temperature exceeds a first threshold T1; recording means 36 of recording a predetermined error code when the estimated temperature exceeds a second threshold T2; and clutch temperature determination means 34 of instructing the alarm means 29 and recording means 36 to operate according to the estimated temperature.
    • 要解决的问题:提供一种用于车辆摩擦离合器的过载历史存储装置,其提高离合器维护的可靠性,并且当离合器达到离合器开始损坏的温度并获得车辆信息时通过记录错误代码来降低成本 维修。解决方案:一种用于车辆摩擦离合器的过载历史存储装置,包括:输出轴速度传感器,其检测输出轴的转速; 输入轴速度传感器,其检测变速齿轮的输入轴的转速; 旋转速度差计算单元37,计算输出轴与输入轴之间的转速差; 轴转矩计算装置31; 加热温度推定单元35,基于转速差和轴转矩来推定摩擦离合器的加热温度; 当估计温度超过第一阈值T1时产生报警的报警装置29; 当估计温度超过第二阈值T2时记录预定错误代码的记录装置36; 以及离合器温度判定单元34,其指示报警单元29和记录单元36根据估计的温度进行动作。
    • 10. 发明专利
    • Device for controlling dual-clutch automatic transmission
    • 用于控制双离合器自动变速器的装置
    • JP2013057373A
    • 2013-03-28
    • JP2011196407
    • 2011-09-08
    • Daimler Agダイムラー・アクチェンゲゼルシャフトDaimler AG
    • MIZUNO TOSHIOKUMAZAWA ATSUSHI
    • F16H61/04
    • F16H61/688F16H59/48F16H61/0437F16H2059/183
    • PROBLEM TO BE SOLVED: To provide a device for controlling a dual-clutch automatic transmission able to smoothly and shocklessly reverse the engagement/disengagement state of both clutches, even while increasing the depression of an accelerator during shifting, and thus capable of achieving a favorable shifting feeling.SOLUTION: During shifting that reverses the engagement/disengagement state of the clutches (C1, C2), both clutch torques are controlled on the basis of a request torque applied in engine control, and meanwhile when the accelerator is depressed more during shifting, the request torque is subjected to moderating processing by a filter circuit (29) in a manner so as to increase similarly to the rise of actual engine torque that, with a lag, tracks the stepped increase of the request torque, and clutch torque is controlled on the basis of the post-processing request torque.
    • 要解决的问题:即使在移动过程中即使在增加加速器的下压的同时,提供一种用于控制双离合器自动变速器的装置,其能够平稳且无震动地扭转两个离合器的接合/分离状态,因此能够 实现有利的转变感。 解决方案:在换档期间,使离合器(C1,C2)的接合/分离状态反转,基于在发动机控制中施加的请求扭矩控制两个离合器转矩,同时当换档期间加速器被更多地压下时 通过过滤器电路(29)对请求扭矩进行调节处理,以便与实际发动机扭矩的上升相似地增加,随着滞后,追踪请求扭矩的阶梯式增加,离合器扭矩为 在后处理请求扭矩的基础上进行控制。 版权所有(C)2013,JPO&INPIT