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公开(公告)号:US20090131222A1
公开(公告)日:2009-05-21
申请号:US11941227
申请日:2007-11-16
IPC分类号: B60W10/04
CPC分类号: F01P7/06 , B60W2510/0638 , B60W2510/107 , F01P2025/40 , F01P2037/02 , F01P2060/045 , F01P2060/06 , Y10T477/633 , Y10T477/63385 , Y10T477/75
摘要: The temperature of a machine component is controlled by transferring heat generated by a torque converter under restricted conditions to the component. The machine includes a circulating fluid system configured to transfer heat from the torque converter to the remotely positioned machine component. A controller is configured to sense the temperature of the component, and to restrict motion of the torque converter turbine when the sensed temperature is below a desired temperature. Heat generated by the torque converter under the restricted condition is transferred through the circulating fluid system to the remote component, such as the machine power source, to control the temperature thereof.
摘要翻译: 机械部件的温度通过在限制条件下将变矩器产生的热量转移到部件来控制。 该机器包括循环流体系统,其构造成将热量从变矩器传递到远程定位的机器部件。 控制器被配置为感测部件的温度,并且当感测到的温度低于所需温度时限制变矩器涡轮机的运动。 在限制条件下由变矩器产生的热量通过循环流体系统传递到诸如机器电源的远程部件以控制其温度。
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公开(公告)号:US5594643A
公开(公告)日:1997-01-14
申请号:US425680
申请日:1995-04-18
申请人: Charles W. Birchenough , Hans P. Dietz , Dwight S. Holloway , Noel J. Rytter , Rolland D. Scholl , Lorne W. Tweed
发明人: Charles W. Birchenough , Hans P. Dietz , Dwight S. Holloway , Noel J. Rytter , Rolland D. Scholl , Lorne W. Tweed
IPC分类号: B60K23/00 , F16H59/36 , F16H59/38 , F16H59/40 , F16H59/68 , F16H59/72 , F16H61/04 , F16H61/08 , F16H61/12 , G06F19/00 , F16H59/74
CPC分类号: F16H61/0437 , F16H61/08 , F16H2059/385 , F16H2059/6807 , F16H2061/0477 , F16H2061/1208 , F16H59/36 , F16H59/40 , F16H59/72 , Y10T477/67 , Y10T477/69383 , Y10T477/69387 , Y10T74/19251 , Y10T74/1926
摘要: The present invention provides a sensing system and method for providing information relating to a drivetrain during shifting operations. The drivetrain includes an engine, a torque converter and a transmission. The system includes sensors for detecting the output speed of the engine, the output speed of the torque converter, and the output speed of the transmission. The system detects the starting condition of a shifting operation, responsively determines a set of performance parameters, and produces a set of performance parameter signals.
摘要翻译: 本发明提供一种用于在换档操作期间提供与传动系相关的信息的感测系统和方法。 传动系包括发动机,变矩器和变速器。 该系统包括用于检测发动机的输出速度,变矩器的输出速度和变速器的输出速度的传感器。 该系统检测换档操作的起动条件,响应于确定一组性能参数,并产生一组性能参数信号。
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公开(公告)号:US5583766A
公开(公告)日:1996-12-10
申请号:US350773
申请日:1994-12-07
IPC分类号: B60W10/04 , B60W10/06 , B60W10/11 , B60W30/18 , F02D29/00 , F02D41/04 , F16H59/08 , F16H59/36 , F16H59/40 , F16H59/42 , F16H59/68 , F16H59/78 , F16H61/00 , F16H61/04 , F16H61/08 , F16H61/14 , B60K41/08
CPC分类号: B60W10/06 , B60W10/04 , B60W10/11 , B60W30/18 , B60W30/1819 , F16H61/08 , F16H2059/006 , F16H2059/088 , F16H2059/6807 , F16H2061/0087 , F16H2061/0485 , F16H2061/0488 , F16H59/36 , F16H59/40 , F16H59/42 , F16H59/78 , F16H63/502 , Y10T477/675 , Y10T477/677
摘要: A control system is provided for a vehicle regulating engine speed during shifts so as to reduce driveline torque and shift shock. The control system includes separate microprocessor based engine and transmission controllers which communicate via a data link. When a shift is initiated, the transmission controller delays a first period of time CTSDELAY sufficient for the transmission to disengage the old gear ratio and then produces a CTSSPEED signal. The transmission controller continues to produce the CTSSPEED signal for a second period of time CTSDUR which corresponds to the time required for the transmission to engage the new gear ratio. The engine controller receives the desired engine speed signal and regulates engine speed into correspondence with the desired speed. During upshifts, the CTSSPEED signal is set to a speed which is a predetermined amount above the synchronization speed of the new gear for an upshift. Conversely, during downshifts, the CTSSPEED is set to a speed which is a predetermined amount below the synchronization speed in the new gear. The control system preferably includes a unit [means] for sensing a lockup time period corresponding to the time required for the transmission to lock up in the new gear ratio. The control system is capable of modifying the second time period CTSDUR as a function of the sensed lockup time period.
摘要翻译: 提供一种控制系统,用于在换档期间调节发动机转速的车辆,以减少传动系扭矩和换档冲击。 控制系统包括通过数据链路进行通信的基于微处理器的引擎和传输控制器。 当发生换档时,变速器控制器延迟第一时间段CTSDELAY足以使变速器脱离旧齿轮比,然后产生CTSSPEED信号。 变速器控制器继续产生CTSSPEED信号,持续第二时间段CTSDUR,其对应于变速器接合新传动比所需的时间。 发动机控制器接收期望的发动机速度信号并且将发动机速度调节为与期望速度相对应。 在升档期间,CTSSPEED信号被设定为高于用于换高档的新档的同步速度的预定量的速度。 相反,在降挡期间,CTSSPEED被设定为低于新齿轮中的同步速度的预定量的速度。 控制系统优选地包括用于感测对应于变速器以新的传动比锁定所需的时间的锁定时间段的单元[装置]。 控制系统能够根据感测到的锁定时间段来修改第二时间段CTSDUR。
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公开(公告)号:US08133156B2
公开(公告)日:2012-03-13
申请号:US11941227
申请日:2007-11-16
IPC分类号: B60W10/02
CPC分类号: F01P7/06 , B60W2510/0638 , B60W2510/107 , F01P2025/40 , F01P2037/02 , F01P2060/045 , F01P2060/06 , Y10T477/633 , Y10T477/63385 , Y10T477/75
摘要: The temperature of a machine component is controlled by transferring heat generated by a torque converter under restricted conditions to the component. The machine includes a circulating fluid system configured to transfer heat from the torque converter to the remotely positioned machine component. A controller is configured to sense the temperature of the component, and to restrict motion of the torque converter turbine when the sensed temperature is below a desired temperature. Heat generated by the torque converter under the restricted condition is transferred through the circulating fluid system to the remote component, such as the machine power source, to control the temperature thereof.
摘要翻译: 机械部件的温度通过在限制条件下将变矩器产生的热量转移到部件来控制。 该机器包括循环流体系统,其构造成将热量从变矩器传递到远程定位的机器部件。 控制器被配置为感测部件的温度,并且当感测到的温度低于所需温度时限制变矩器涡轮机的运动。 在限制条件下由变矩器产生的热量通过循环流体系统传递到诸如机器电源的远程部件以控制其温度。
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公开(公告)号:US06397694B2
公开(公告)日:2002-06-04
申请号:US09430325
申请日:1999-10-29
IPC分类号: F16H5900
CPC分类号: B60T10/00 , B60T13/585 , Y10T74/19219 , Y10T74/19251 , Y10T74/1926 , Y10T477/817
摘要: A method and apparatus is configured for calibrating a fluid retarder 155 in a transmission system. The transmission system may include an engine 120 connected to a transmission 135 through a driveshaft 118, or power input shaft. The driveshaft is mechanically connected to the fluid retarder 155. The fluid retarder includes a rotor 162 mechanically connected to the driveshaft 118, and a retarder valve 175 adapted to enable fluid flow across the rotor 162. The method includes the steps of delivering a valve command to the retarder valve, determining a speed of the engine, and calibrating the retarder valve in response to the engine speed, and the valve command.
摘要翻译: 一种方法和装置被配置用于校准传动系统中的流体延迟器155。 传动系统可以包括通过驱动轴118或动力输入轴连接到变速器135的发动机120。 驱动轴机械地连接到流体延迟器155.流体延迟器包括机械地连接到驱动轴118的转子162和适于使流体流过转子162的延迟阀175.该方法包括以下步骤:递送阀门指令 到减速阀,确定发动机的速度,以及响应于发动机转速和阀门命令来校准减速阀。
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