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公开(公告)号:US08332111B2
公开(公告)日:2012-12-11
申请号:US12916831
申请日:2010-11-01
申请人: Alexander P. McDonnell , Terry G. Feldpausch , Bradley D. Riedle , Jeffrey A. Doering , Peter D. Kuechler , John E. Rollinger , David H. Schmitt
发明人: Alexander P. McDonnell , Terry G. Feldpausch , Bradley D. Riedle , Jeffrey A. Doering , Peter D. Kuechler , John E. Rollinger , David H. Schmitt
CPC分类号: B60W30/19 , B60W10/02 , B60W10/06 , B60W10/113 , B60W2710/023 , B60W2710/025 , B60W2710/0666 , B60W2710/1005
摘要: A method for controlling a driveline having a transmission clutch includes locking the clutch before a driveline lash crossing occurs; maintaining a locked clutch during the lash crossing; after the lash crossing occurs, increasing a clutch capacity at a slower rate than a driveline twist torque rate; and after the lash crossing occurs, producing clutch slip by controlling engine torque and clutch capacity such that engine torque exceeds clutch capacity.
摘要翻译: 一种用于控制具有变速离合器的传动系统的方法,包括在发生传动系窜交之前锁定离合器; 在鞭打过程中保持锁定的离合器; 在间隙交叉发生之后,以比传动系扭转扭矩速率更慢的速度增加离合器容量; 并且在发生间隙交叉之后,通过控制发动机扭矩和离合器容量使得发动机扭矩超过离合器容量来产生离合器滑移。
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公开(公告)号:US20120109477A1
公开(公告)日:2012-05-03
申请号:US12916831
申请日:2010-11-01
申请人: Alexander P. McDonnell , Terry G. Feldpausch , Bradley D. Riedle , Jeffrey A. Doering , Peter D. Kuechler , John E. Rollinger , David H. Schmitt
发明人: Alexander P. McDonnell , Terry G. Feldpausch , Bradley D. Riedle , Jeffrey A. Doering , Peter D. Kuechler , John E. Rollinger , David H. Schmitt
CPC分类号: B60W30/19 , B60W10/02 , B60W10/06 , B60W10/113 , B60W2710/023 , B60W2710/025 , B60W2710/0666 , B60W2710/1005
摘要: A method for controlling a driveline having a transmission clutch includes locking the clutch before a driveline lash crossing occurs; maintaining a locked clutch during the lash crossing; after the lash crossing occurs, increasing a clutch capacity at a slower rate than a driveline twist torque rate; and after the lash crossing occurs, producing clutch slip by controlling engine torque and clutch capacity such that engine torque exceeds clutch capacity.
摘要翻译: 一种用于控制具有变速离合器的传动系统的方法,包括在发生传动系窜交之前锁定离合器; 在鞭打过程中保持锁定的离合器; 在间隙交叉发生之后,以比传动系扭转扭矩速率更慢的速度增加离合器容量; 并且在发生间隙交叉之后,通过控制发动机扭矩和离合器容量使得发动机扭矩超过离合器容量来产生离合器滑移。
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公开(公告)号:US20110300991A1
公开(公告)日:2011-12-08
申请号:US12795800
申请日:2010-06-08
IPC分类号: B60W10/10
CPC分类号: F16H61/688 , F16D48/06 , F16D2500/3069 , F16D2500/50293 , F16D2500/504 , F16D2500/5085 , F16D2500/70426 , F16H2059/144 , F16H2059/465 , F16H2342/044 , Y10T477/641 , Y10T477/755 , Y10T477/78
摘要: A method for controlling a torque direction transition in a dual clutch transmission includes decreasing a torque capacity of a transmission input clutch when clutch slip reaches a target slip during a power-off condition, producing a subsequent power-on condition, and increasing torque capacity of said clutch when clutch slip reaches a second target slip.
摘要翻译: 一种用于控制双离合器变速器中的转矩方向转换的方法包括当在断电状态期间离合器滑差达到目标滑差时,减小变速器输入离合器的转矩能力,产生随后的通电状态,并且增加扭矩能力 所述离合器当离合器滑移达到第二目标滑移时。
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公开(公告)号:US08292785B2
公开(公告)日:2012-10-23
申请号:US12795800
申请日:2010-06-08
CPC分类号: F16H61/688 , F16D48/06 , F16D2500/3069 , F16D2500/50293 , F16D2500/504 , F16D2500/5085 , F16D2500/70426 , F16H2059/144 , F16H2059/465 , F16H2342/044 , Y10T477/641 , Y10T477/755 , Y10T477/78
摘要: A method for controlling a torque direction transition in a dual clutch transmission includes decreasing a torque capacity of a transmission input clutch when clutch slip reaches a target slip during a power-off condition, producing a subsequent power-on condition, and increasing torque capacity of said clutch when clutch slip reaches a second target slip.
摘要翻译: 一种用于控制双离合器变速器中的转矩方向转换的方法包括当在断电状态期间离合器滑差达到目标滑差时,减小变速器输入离合器的转矩能力,产生随后的通电状态,并且增加扭矩能力 所述离合器当离合器滑移达到第二目标滑移时。
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公开(公告)号:US20120312657A1
公开(公告)日:2012-12-13
申请号:US13156476
申请日:2011-06-09
申请人: Hong Jiang , Matthew J. Shelton , Zhengyu Dai , Davor D. Hrovat , Bradley D. Riedle , Alexander P. McDonnell
发明人: Hong Jiang , Matthew J. Shelton , Zhengyu Dai , Davor D. Hrovat , Bradley D. Riedle , Alexander P. McDonnell
IPC分类号: F16D43/04
CPC分类号: F16H61/688 , B60Y2300/207 , F16D48/064 , F16D2500/10412 , F16D2500/30415 , F16D2500/3067 , F16D2500/30806 , F16D2500/30816 , F16D2500/3115 , F16D2500/3144 , F16D2500/50653 , F16D2500/50684 , F16D2500/50692 , F16D2500/70252 , F16D2500/7027 , F16D2500/70282 , F16D2500/70408 , F16D2500/7044 , F16D2500/70468 , F16H63/46 , F16H2059/425 , Y10T477/753 , Y10T477/78
摘要: A method for controlling an input clutch of a vehicle transmission during a tip-in includes using a current gear and rate of change of transmission input speed to determine a first torque modifier, if a peak or trough occurred in input speed, using the current gear and a difference between measured input speed and expected input speed to determine a second torque modifier, and changing a torque capacity of said clutch using said modifiers.
摘要翻译: 一种用于在尖端期间控制车辆变速器的输入离合器的方法包括使用当前齿轮和变速器输入速度的变化率来确定第一扭矩调节器,如果在输入速度中出现峰值或低谷,则使用当前齿轮 以及测量输入速度和预期输入速度之间的差以确定第二扭矩调节器,以及使用所述修改器改变所述离合器的扭矩容量。
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公开(公告)号:US08550961B2
公开(公告)日:2013-10-08
申请号:US13156476
申请日:2011-06-09
申请人: Hong Jiang , Matthew J. Shelton , Zhengyu Dai , Davor D. Hrovat , Bradley D. Riedle , Alexander P. McDonnell
发明人: Hong Jiang , Matthew J. Shelton , Zhengyu Dai , Davor D. Hrovat , Bradley D. Riedle , Alexander P. McDonnell
CPC分类号: F16H61/688 , B60Y2300/207 , F16D48/064 , F16D2500/10412 , F16D2500/30415 , F16D2500/3067 , F16D2500/30806 , F16D2500/30816 , F16D2500/3115 , F16D2500/3144 , F16D2500/50653 , F16D2500/50684 , F16D2500/50692 , F16D2500/70252 , F16D2500/7027 , F16D2500/70282 , F16D2500/70408 , F16D2500/7044 , F16D2500/70468 , F16H63/46 , F16H2059/425 , Y10T477/753 , Y10T477/78
摘要: A method for controlling an input clutch of a vehicle transmission during a tip-in includes using a current gear and rate of change of transmission input speed to determine a first torque modifier, if a peak or trough occurred in input speed, using the current gear and a difference between measured input speed and expected input speed to determine a second torque modifier, and changing a torque capacity of the clutch using said modifiers.
摘要翻译: 一种用于在尖端期间控制车辆变速器的输入离合器的方法包括使用当前齿轮和变速器输入速度的变化率来确定第一扭矩调节器,如果在输入速度中出现峰值或低谷,则使用当前齿轮 以及测量的输入速度和预期输入速度之间的差以确定第二扭矩调节器,以及使用所述修改器改变离合器的扭矩容量。
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公开(公告)号:US20140067229A1
公开(公告)日:2014-03-06
申请号:US13603540
申请日:2012-09-05
IPC分类号: F02D28/00
CPC分类号: B60W30/1882 , B60W30/184
摘要: A method for controlling a vehicle driveline includes determining, for current vehicle operating conditions, an initial engine output torque, at which the driveline meets predetermined structural criteria, establishing a factor that varies with torque converter slip, determining an engine torque limit by multiplying the factor corresponding to a current torque converter slip by the initial engine output torque, and limiting torque produced by an engine connected to the driveline to the engine torque limit.
摘要翻译: 一种用于控制车辆传动系统的方法包括:确定当前车辆操作条件下的初始发动机输出扭矩,在该初始发动机输出转矩下,传动系满足预定的结构标准,建立随变矩器滑移变化的因子,通过将因子乘以因子来确定发动机转矩极限 对应于通过初始发动机输出扭矩的当前变矩器滑移,以及由连接到传动系统的发动机产生的扭矩限制到发动机转矩极限。
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公开(公告)号:US20130184945A1
公开(公告)日:2013-07-18
申请号:US13348758
申请日:2012-01-12
IPC分类号: F16H61/26
CPC分类号: F16H61/28 , F16H2061/2823 , F16H2061/2869 , F16H2342/042
摘要: A method of adapting transmission controls to locate synchronizer touch points in an automated layshaft transmission. This method may include actuating a motor to move a shift drum along a layshaft at an essentially constant speed; measuring a feedback current as the motor moves the shift drum; detecting a first spike in feedback current adjacent to a second spike in feedback current for a gear; determining a shift drum angle for the first spike; and adjusting a transmission controller to set a synchronizer touch point at a shift drum angle adjacent to the first feedback current spike for the gear.
摘要翻译: 一种适应变速器控制以在自动副轴传动装置中定位同步器接触点的方法。 该方法可以包括致动马达以基本恒定的速度沿着副轴移动换档鼓; 当电动机移动换档鼓时,测量反馈电流; 检测与齿轮的反馈电流中的第二尖峰相邻的反馈电流的第一尖峰; 确定第一尖峰的换档鼓角度; 以及调整变速器控制器以在与所述齿轮的所述第一反馈电流尖峰相邻的换档鼓角处设置同步器接触点。
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公开(公告)号:US20090105916A1
公开(公告)日:2009-04-23
申请号:US11876318
申请日:2007-10-22
IPC分类号: G06F19/00
CPC分类号: F16D25/0638 , F16D48/06 , F16D2500/70454
摘要: A method for controlling speed of an input shaft to a hydraulically actuated clutch that includes a hydraulic balance dam volume includes determining a limit speed of the input shaft that varies as a function of time during a predetermined period after the clutch starts rotation and that causes a servo piston for actuating the clutch to move toward an engaged position, rotating the input shaft during the period, limiting a speed of the input shaft during said period to a determined limit speed corresponding to a current time after beginning the period, and allowing the speed of the input shaft to increase to a speed greater than the determined limit speed after expiration of the period.
摘要翻译: 一种用于控制输入轴到液压致动离合器的速度的方法,该液压驱动离合器包括液压平衡坝体积,包括确定在离合器开始旋转之后的预定时间段内作为时间的函数变化的输入轴的极限转速,并且导致 伺服活塞,用于致动离合器朝向接合位置移动,在此期间旋转输入轴,在所述期间将输入轴的速度限制在与开始该时间段之后的当前时间相对应的确定极限速度,并允许速度 的输入轴增加到大于在该期间结束之后确定的极限速度的速度。
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公开(公告)号:US09423024B2
公开(公告)日:2016-08-23
申请号:US13348758
申请日:2012-01-12
CPC分类号: F16H61/28 , F16H2061/2823 , F16H2061/2869 , F16H2342/042
摘要: A method of adapting transmission controls to locate synchronizer touch points in an automated layshaft transmission. This method may include actuating a motor to move a shift drum along a layshaft at an essentially constant speed; measuring a feedback current as the motor moves the shift drum; detecting a first spike in feedback current adjacent to a second spike in feedback current for a gear; determining a shift drum angle for the first spike; and adjusting a transmission controller to set a synchronizer touch point at a shift drum angle adjacent to the first feedback current spike for the gear.
摘要翻译: 一种适应变速器控制以在自动副轴传动装置中定位同步器接触点的方法。 该方法可以包括致动马达以基本恒定的速度沿着副轴移动换档鼓; 当电动机移动换档鼓时,测量反馈电流; 检测与齿轮的反馈电流中的第二尖峰相邻的反馈电流的第一尖峰; 确定第一尖峰的换档鼓角度; 以及调整变速器控制器以在与所述齿轮的所述第一反馈电流尖峰相邻的换档鼓角处设置同步器接触点。
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