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公开(公告)号:US06997521B2
公开(公告)日:2006-02-14
申请号:US10236165
申请日:2002-09-06
IPC分类号: B60T13/74
摘要: A vehicle includes at least one wheel, a parking brake associated with the at least one wheel and a service brake associated with the at least one wheel, and a braking control system. The braking control system interprets operator on/off commands to the parking brake. The service brakes are actuated instead of or in addition to the parking brake when a parking brake application is ordered and the vehicle speed falls outside a preferred vehicle speed range. If the vehicle is stopped and the parking brake is engaged, the parking brake is not disengaged responsive to an operator command until the service brake condition is within a preferred ready range.
摘要翻译: 车辆包括至少一个车轮,与所述至少一个车轮相关联的驻车制动器和与所述至少一个车轮相关联的行车制动器以及制动控制系统。 制动控制系统将操作员的开/关命令解释为驻车制动器。 当订购驻车制动器应用并且车速落在优选的车辆速度范围之外时,行车制动器被驱动而不是驻车制动器或除驻车制动器之外。 如果车辆停止并且驻车制动器接合,则驻车制动器响应于操作者指令而不会分离,直到行车制动条件在优选准备范围内。
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公开(公告)号:US06631320B1
公开(公告)日:2003-10-07
申请号:US10305619
申请日:2002-11-27
IPC分类号: B60K2816
CPC分类号: B62D12/00 , B60K17/20 , B60K23/04 , B60T8/175 , B60W2300/17 , B60W2520/22 , B60W2520/28 , B60W2530/10 , B60W2540/12 , B60Y2200/41 , B62D11/24 , E02F9/0841 , E02F9/2083 , E02F9/225 , E02F9/2253 , E02F9/24
摘要: An articulated work machine has a front frame and a rear frame connected for pivotal movement therebetween for steering the machine by an articulation joint. Each of the front and rear frames has two driven wheels, spaced laterally, each having a brake associated therewith. As the machine articulates during steering, one or more of the wheels may lose traction and slip. An electronic traction control system receives measured wheel speed signals and an articulation angle signal, calculates a desired wheel speed responsive to the wheel speed and articulation angle signals, and selectively applies the brakes until the measured wheel speed is equal to the desired wheel speed.
摘要翻译: 铰接式工作机具有前框架和后框架,用于在它们之间枢转运动,用于通过铰接接头来操纵机器。 前框架和后框架中的每一个具有两个从动轮,横向间隔开,每个具有与之相关联的制动器。 当机器在转向过程中关节时,一个或多个车轮可能会失去牵引力并滑动。 电子牵引控制系统接收测量的车轮速度信号和关节角度信号,响应于车轮速度和关节角度信号来计算期望的车轮速度,并选择性地施加制动器,直到所测量的车轮速度等于期望车轮速度。
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公开(公告)号:US20080255735A1
公开(公告)日:2008-10-16
申请号:US11786288
申请日:2007-04-11
CPC分类号: B60K28/165 , B60W2510/0233 , B60W2510/1005 , B60W2510/105 , B60W2520/10 , B60W2520/28 , B60Y2200/415 , E02F9/2037 , Y10T477/755
摘要: A method of operating a machine having a lockable differential includes monitoring a first operating parameter indicative of wheel slip, and monitoring a second operating parameter different from the first parameter, the method further including controlling locking and unlocking of the differential responsive to the second operating parameter. A machine is provided having an electronic controller including software control logic for controlling locking and unlocking of a differential, the electronic controller being configured to lock the differential where the machine is in an operating mode where wheel slip is likely, such as a digging/dozing mode. Satisfaction of criteria for locking may be recognition by the controller of a predetermined pattern of sensor inputs corresponding with a likely wheel slip condition, or actual slip detection.
摘要翻译: 一种操作具有可锁定差速器的机器的方法包括:监测指示车轮滑动的第一操作参数,以及监测与第一参数不同的第二操作参数,该方法还包括响应于第二操作参数控制差速器的锁定和解锁 。 提供一种具有电子控制器的电子控制器,其包括用于控制差速器的锁定和解锁的软件控制逻辑,该电子控制器被配置为锁定机器处于可能发生车轮打滑的操作模式中的差速器,例如挖掘/打瞌睡 模式。 用于锁定的标准的满足可以由控制器识别对应于可能的车轮滑移条件或实际滑移检测的传感器输入的预定模式。
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公开(公告)号:US07770681B2
公开(公告)日:2010-08-10
申请号:US11786288
申请日:2007-04-11
CPC分类号: B60K28/165 , B60W2510/0233 , B60W2510/1005 , B60W2510/105 , B60W2520/10 , B60W2520/28 , B60Y2200/415 , E02F9/2037 , Y10T477/755
摘要: A method of operating a machine having a lockable differential includes monitoring a first operating parameter indicative of wheel slip, and monitoring a second operating parameter different from the first parameter, the method further including controlling locking and unlocking of the differential responsive to the second operating parameter. A machine is provided having an electronic controller including software control logic for controlling locking and unlocking of a differential, the electronic controller being configured to lock the differential where the machine is in an operating mode where wheel slip is likely, such as a digging/dozing mode. Satisfaction of criteria for locking may be recognition by the controller of a predetermined pattern of sensor inputs corresponding with a likely wheel slip condition, or actual slip detection.
摘要翻译: 一种操作具有可锁定差速器的机器的方法包括:监测指示车轮滑动的第一操作参数,以及监测与第一参数不同的第二操作参数,该方法还包括响应于第二操作参数控制差速器的锁定和解锁 。 提供一种具有电子控制器的电子控制器,其包括用于控制差速器的锁定和解锁的软件控制逻辑,该电子控制器被配置为锁定机器处于可能发生车轮打滑的操作模式中的差速器,例如挖掘/打瞌睡 模式。 用于锁定的标准的满足可以由控制器识别对应于可能的车轮滑移条件或实际滑移检测的传感器输入的预定模式。
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