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公开(公告)号:US20170088137A1
公开(公告)日:2017-03-30
申请号:US15002050
申请日:2016-01-20
发明人: Young Min YOON
IPC分类号: B60W30/186 , B60W10/06 , B60W10/11 , F16D48/06
CPC分类号: B60W30/186 , B60W10/06 , B60W10/11 , B60W2510/0225 , B60W2510/0291 , B60W2530/145 , B60W2710/0644 , B60W2710/1005 , F16D48/06 , F16D2500/106 , F16D2500/108 , F16D2500/30403 , F16D2500/30404
摘要: Disclosed is a method for protecting a vehicle clutch, including a check step for checking the mileage of a vehicle and the number of times a clutch wear compensation device is operated; after the check step, a calculation step for calculating a clutch thermal severity level, which indicates the degree of thermal severity of the clutch, based on the mileage and the number of times the wear compensation device is operated; and a control step for controlling at least one of the shifting pattern of the vehicle and engine RPM depending on the clutch thermal severity level, after the calculation step.
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公开(公告)号:US20150167755A1
公开(公告)日:2015-06-18
申请号:US14329722
申请日:2014-07-11
发明人: Young Min YOON
CPC分类号: B60W10/10 , B60W10/02 , B60W10/113 , F16H61/0403 , F16H61/12 , F16H61/688 , F16H2059/366 , F16H2061/1224 , F16H2061/1284
摘要: A Dual Clutch Transmission control method may include a breakage determining step that determines whether an input shaft speed sensor breaks down, a reference securing step that disengages all shift gears connected to a non-driven input shaft and engages a clutch connected to the non-driven input shaft, when it is determined that the input shaft speed sensor broke down, and a gear shifting step that disengages the clutch connected to the non-driven input shaft and engages a shift gear of a desired shift range in accordance with a shifting instruction when the instruction for shifting to any one desired shift range of shift ranges connected to the non-driven input shaft is given after the reference securing step.
摘要翻译: 双离合器变速器控制方法可以包括断裂确定步骤,其确定输入轴速度传感器是否发生故障;参考确定步骤,其将连接到非驱动输入轴的所有变速齿轮脱离并接合与非驱动 输入轴,当确定输入轴速度传感器断开时,以及换档步骤,其使连接到非从动输入轴的离合器与根据变速指令的期望换档范围的变速档啮合, 在参考确定步骤之后给出转换到连接到非从动输入轴的换档范围的任何一个期望换档范围的指令。
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公开(公告)号:US20140114541A1
公开(公告)日:2014-04-24
申请号:US13690611
申请日:2012-11-30
发明人: Young Min YOON
IPC分类号: F16H59/50
CPC分类号: F16H59/50 , F16H57/0006 , F16H59/08 , F16H61/688 , F16H2059/746 , Y10T74/19228 , Y10T74/19284 , Y10T74/19288 , Y10T477/669 , Y10T477/677 , Y10T477/679 , Y10T477/68
摘要: The noise caused by the coupling and decoupling of the gear generated when ignition on and off of a dual-clutch mounted vehicle in the P range are switched to each other, and the merchantability of the vehicle can be increased by improving the noise performance of the vehicle by preventing the noise generated by the coupling of the gear as possible from being remarkable in other shift ranges.
摘要翻译: 在P档范围内的双离合器安装车辆的点火开启和关闭时产生的齿轮的联接和解耦所引起的噪声彼此切换,并且可以通过改善车辆的噪声性能来提高车辆的适销性 车辆通过防止由齿轮的联接产生的噪声在其他变速范围内可能显着。
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公开(公告)号:US20140074365A1
公开(公告)日:2014-03-13
申请号:US13713966
申请日:2012-12-13
发明人: Joung Chul KIM , Young Min YOON
IPC分类号: B60W10/11
CPC分类号: B60W10/11 , F16H59/42 , F16H61/0437 , F16H61/688 , F16H2061/0462
摘要: A shift control method includes: a step for confirming whether a high rank shift order is made during a take up control; a step for determining whether a difference between rotation number of an input shaft and the rotation number of the engine is within a predetermined reference rotation number when a high rank shift order has been made as a result of the shift order confirming step; and a step for ending the take up control and converting it into a shift control when the difference between rotation numbers of the input shaft and the engine has been within a predetermined reference rotation number as a result of the slip determining step. Even when a high rank shift order is made, the reduction of the shift replying property and shift feeling can be minimized to improve riding feeling and durability of the first and second clutches.
摘要翻译: 变速控制方法包括:确认在卷取控制期间是否进行高等级换档顺序的步骤; 作为所述换档顺序确认步骤的结果,当作出高级换档顺序时,判断输入轴的转数与所述发动机的转数之间的差是否处于规定的基准旋转数的步骤; 以及作为滑移确定步骤的结果,当输入轴和发动机的转数之间的差在预定的参考旋转数之内时,结束卷取控制并将其转换为变速控制的步骤。 即使当进行高等级换档顺序时,可以将换档回复性能和换档感觉的减小最小化,以改善第一和第二离合器的骑乘感和耐久性。
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公开(公告)号:US20190093715A1
公开(公告)日:2019-03-28
申请号:US15828918
申请日:2017-12-01
发明人: Sung Hyun CHO , Young Min YOON
CPC分类号: F16D48/06 , F16D2500/10412 , F16D2500/30806 , F16D2500/3108 , F16D2500/3115 , F16D2500/31426 , F16H61/16
摘要: The present disclosure provides technology for preventing burst of a clutch under the driving circumstance, which enters into a road surface with a high friction coefficient after passing through a road surface with a low friction coefficient in vehicle driving; and the present disclosure determines if a wheel-lock has occurred in driving based on a factor reflecting a driving status of the vehicle; upon determining occurrence of the wheel-lock, in the case that a vehicle speed rapidly increases and a difference value between a transmission input shaft speed and an engine speed, which form a current driving gear, is larger than a set value, blocks a mechanical engagement between a clutch and a wheel, which form the current driving gear.
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公开(公告)号:US20180163844A1
公开(公告)日:2018-06-14
申请号:US15621780
申请日:2017-06-13
发明人: Kyung SONG , Ho Rim YANG , Young Min YOON , Eui Hee JEONG , Woo Jung KIM , Yong Uk SHIN
IPC分类号: F16H57/04
CPC分类号: F16H57/0412 , F16H57/042 , F16H57/0435 , F16H57/0473
摘要: An oil circuit includes an oil pan in which oil is stored, an oil supply line extending from the oil pan, a cooling oil supply line branched from the oil supply line and connected to the dual clutch of the dual clutch transmission, a lubricating oil supply line branched from the oil supply line and connected to the gearbox of the dual clutch transmission, a distribution valve disposed in the oil supply line and configured to distribute the oil to the cooling oil supply line and the lubricating oil supply line, and an oil pump configured to pump the oil from the oil pan, and a control device configured to control an operation of the oil pump and to control an opening degree of the distribution valve.
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公开(公告)号:US20170334419A1
公开(公告)日:2017-11-23
申请号:US15331323
申请日:2016-10-21
发明人: Sung Hyun CHO , Ho Sung KIM , Young Min YOON , Seong Hwan CHEONG
CPC分类号: F16D48/064 , F16D48/06 , F16D2300/18 , F16D2500/10412 , F16D2500/1045 , F16D2500/5046 , F16D2500/7041
摘要: The present disclosure provides a control method for a vehicle with a DCT, the method including: a diagnosing step of disengaging a corresponding clutch and limiting engine torque to suppress an increase in engine RPM when a controller detects an error from a hall sensor signal, and then applying a test pulse for diagnosing the hall sensor; a reset attempting step of attempting to reset the clutch to an initial position when the controller determines that the hall sensor signal is normal after the diagnosing step; and a returning step of starting normal control of the clutch from the initial position to a target clutch stroke by means of the controller and of removing the limiting of the engine torque, when the clutch is reset to the initial position in the reset attempting step.
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公开(公告)号:US20170130786A1
公开(公告)日:2017-05-11
申请号:US15138941
申请日:2016-04-26
发明人: Young Min YOON
CPC分类号: F16D48/064 , F16D21/02 , F16D48/06 , F16D48/10 , F16D2500/10412 , F16D2500/3111 , F16D2500/3117 , F16D2500/3125 , F16D2500/50284 , F16D2500/5108 , F16D2500/5114
摘要: A diagnostic method of determining clutch failure of a dual clutch transmission (DCT) includes comparing, by a controller, a wheel torque of a vehicle with a driving load torque of the vehicle, confirming, by the controller, whether or not the vehicle is driving, if, as a result of comparing step, the wheel torque is greater than the driving load torque, releasing, by the controller, a gear engaged with a non-drive shaft, if, as a result of the confirming step, the vehicle is in a stopped state, reconfirming, by the controller, whether or not the vehicle is driving, after the releasing step, and judging, by the controller, that a transmission clutch of the non-drive shaft fails, if, as a result of the reconfirming step, the vehicle is driving.
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公开(公告)号:US20170120913A1
公开(公告)日:2017-05-04
申请号:US15053739
申请日:2016-02-25
发明人: Young Min YOON
IPC分类号: B60W30/188 , B60W10/11 , B60W50/00 , B60W10/06
CPC分类号: B60W30/188 , B60W10/06 , B60W10/11 , B60W30/186 , B60W50/00 , B60W2050/0026 , B60W2520/10 , B60W2540/103 , B60W2710/0644 , B60W2710/1005 , F16H59/20 , F16H61/0213 , F16H2061/0241
摘要: A control method of a vehicle includes summing weight values according to shift types through a controller during kickdown shifts of the vehicle, calculating a control constant based on the acquired sum of the weight values and the number of times of kickdown shifting through the controller, after summing of the weight values, and adjusting at least one of a shift pattern and an engine RPM based on the calculated control constant through the controller, after the calculation of the control constant.
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公开(公告)号:US20140107899A1
公开(公告)日:2014-04-17
申请号:US13710409
申请日:2012-12-10
发明人: Young Min YOON , Hyun Cheol HWANG
IPC分类号: F16H59/02
CPC分类号: F16H59/02 , F16H61/28 , F16H61/688 , F16H2061/283 , F16H2063/208
摘要: A reference position setting method for an automated manual transmission on which actuators driven by motors are mounted without a position sensor for detecting a position of each finger is capable of initializing a reference position of the finger as rapidly and accurately as possible.
摘要翻译: 一种用于自动手动变速器的参考位置设定方法,其上安装有由电动机驱动的致动器,而没有用于检测每个手指的位置的位置传感器,能够尽可能快速且准确地初始化手指的基准位置。
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