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公开(公告)号:US07845471B2
公开(公告)日:2010-12-07
申请号:US11843232
申请日:2007-08-22
CPC分类号: F16H57/0483 , B60B35/12 , B60B35/16 , B60B2310/302 , B60B2310/303 , B60B2360/10 , B60B2360/102 , B60B2360/104 , B60B2360/147 , B60B2900/513 , F16D65/853 , F16N7/40 , Y10T74/2189
摘要: A work vehicle includes a frame and an axle assembly coupled to the frame, including a first axle shaft substantially disposed in an axle housing. A first wheel couples to the first axle shaft of the axle assembly. An axle lubricating fluid is disposed within the axle housing. A cooling circuit fluidly coupled to the axle assembly circulates cooling fluid therethrough. A hydraulic motor fluidly coupled to a fluid circuit includes a device disposed in parallel with the fluid circuit to discontinue operation of the motor in response to a predetermined pressure of at least one of the first and second circuit being exceeded.
摘要翻译: 工作车辆包括框架和联接到框架的车轴组件,包括基本上设置在车轴壳体中的第一车轴。 第一轮耦合到车轴组件的第一车轴。 车轴润滑流体设置在车轴壳体内。 流体耦合到轴组件的冷却回路将冷却流体循环通过。 流体耦合到流体回路的液压马达包括与流体回路并联设置的装置,以响应超过第一和第二回路中的至少一个的预定压力中断马达的运行。
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公开(公告)号:US20090050412A1
公开(公告)日:2009-02-26
申请号:US11843232
申请日:2007-08-22
CPC分类号: F16H57/0483 , B60B35/12 , B60B35/16 , B60B2310/302 , B60B2310/303 , B60B2360/10 , B60B2360/102 , B60B2360/104 , B60B2360/147 , B60B2900/513 , F16D65/853 , F16N7/40 , Y10T74/2189
摘要: A work vehicle includes a frame and an axle assembly coupled to the frame, including a first axle shaft substantially disposed in an axle housing. A first wheel couples to the first axle shaft of the axle assembly. An axle lubricating fluid is disposed within the axle housing. A cooling circuit fluidly coupled to the axle assembly circulates cooling fluid therethrough. A hydraulic motor fluidly coupled to a fluid circuit includes a device disposed in parallel with the fluid circuit to discontinue operation of the motor in response to a predetermined pressure of at least one of the first and second circuit being exceeded.
摘要翻译: 工作车辆包括框架和联接到框架的车轴组件,包括基本上设置在车轴壳体中的第一车轴。 第一轮耦合到车轴组件的第一车轴。 车轴润滑流体设置在车轴壳体内。 流体耦合到轴组件的冷却回路将冷却流体循环通过。 流体耦合到流体回路的液压马达包括与流体回路并联设置的装置,以响应超过第一和第二回路中的至少一个的预定压力中断马达的运行。
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公开(公告)号:US06377192B1
公开(公告)日:2002-04-23
申请号:US09295833
申请日:1999-04-21
申请人: Regis Bellanger
发明人: Regis Bellanger
IPC分类号: H03M1100
CPC分类号: A01B63/00 , Y10T74/20201 , Y10T74/20642
摘要: In an electronic control system for controlling the setting of two or more continuously variable parameters, the system comprises a hand operated lever and electronic processing means 14 having an input from the lever 1 and output means for outputting a signal or signals representative of the said continuously variable parameters, characterised in that: a) the lever 1 is arranged in a gate having two substantially parallel slots 3-5 and a transverse slot 6, the position of the lever 1 in each of the two parallel slots being substantially continuously variable and corresponding to a desired value for one or more of the said continuously variable parameters; b) the processing means includes means 14 for storing a record of the position of the lever 1 in one of the said slots after the lever has been removed from the slot.
摘要翻译: 在用于控制两个或更多个连续可变参数的设置的电子控制系统中,该系统包括手动操作杆和具有来自杆1的输入的电子处理装置14和用于输出表示所述连续的信号或信号的输出装置 可变参数,其特征在于:a)杠杆1布置在具有两个基本上平行的槽3-5和横向槽6的门中,杠杆1在两个平行槽中的每一个中的位置基本上是连续可变的并且对应 到所述连续可变参数中的一个或多个的期望值; b)所述处理装置包括用于在所述杠杆从所述槽中移除之后存储所述杠杆1在所述槽之一中的位置的记录的装置14。
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公开(公告)号:US4817499A
公开(公告)日:1989-04-04
申请号:US60294
申请日:1987-06-10
IPC分类号: A01B63/00 , A01B63/111 , G05D3/18 , F15B13/16
CPC分类号: G05D3/18 , A01B63/1117
摘要: An electronic tractor hitch control system in which the position of an implement hitch relative to a tractor can be set using a main control operable by a tractor operator from his normal location on the tractor and can also be set using a secondary control located at a location remote from the normal operator's location, such as on the rear of the tractor fenders. The system is arranged so that any implement position signal set using the secondary control is opposed by a smaller hitch positioning signal generated within the system so that the speed of movement of the hitch in response to hitch positions set using the secondary control is moderated. The system also includes circuitry for detecting short circuits in parts of the system located in vulnerable locations.
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公开(公告)号:US4907653A
公开(公告)日:1990-03-13
申请号:US36937
申请日:1987-04-10
IPC分类号: A01B63/00 , A01B63/112
CPC分类号: A01B63/112
摘要: A tractor implement draft force control system in which desired and actual implement draft force values are compared to provide a draft force error signal. The system is responsive to the error signal to control the working depth and hence the draft force of the implement. A deadband operates on the error signal to render error signals within the deadband ineffective to control the working depth of the implement and a deadband control means adjusts the width of the deadband so that the deadband width is maintained dependent on components of the error signal above a predetermined frequency. Thus the system can be arranged not to respond to high frequency spurious components of the draft force signal but is able to respond to the lower frequency components of this signal which are representative of the true draft force variations.
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公开(公告)号:US4747301A
公开(公告)日:1988-05-31
申请号:US945060
申请日:1986-11-14
申请人: Regis Bellanger
发明人: Regis Bellanger
CPC分类号: G07C5/08
摘要: A vehicle performance monitoring apparatus (20) for displaying the values of a plurality of performance parameters of a vehicle (10). The apparatus includes sensors (21,22,23,24,25) for sensing data indicative of the performance of the vehicle, processing means (40,42) for processing this data to provide the parameter values, display means (35) for displaying said parameter values, and operator command means (37,38) for controlling the operation of the apparatus including the selection of which performance parameter is to be displayed on the display means and the initiation of processing routines by the processing means. Additionally the apparatus includes memory means (43,44,45) for storing performance information relating to the performance parameters and the processing means (40,42) is arranged in response to a predetermined operation of the operator command means (37,38) to store in the memory means (43,44,45) a performance parameter value for each of a number of so-called relative mode parameters. These stored values are used as reference values so that subsequently, when the apparatus is operated in so-called relative mode, the current performance parameter values for the relative mode parameters are processed by the processing means (40,42) and are each displayable on the display means (35) as proportions (e.g. percentages) of their respective reference value.
摘要翻译: PCT No.PCT / EP86 / 00197 Sec。 一九八六年十一月十四日 102(e)日期1986年11月14日PCT提交1986年4月2日PCT公布。 出版物WO86 / 06190 日期:1986年10月23日。一种用于显示车辆(10)的多个性能参数的值的车辆性能监视装置(20)。 该装置包括用于感测指示车辆性能的数据的传感器(21,22,23,24,25),用于处理该数据以提供参数值的处理装置(40,42),用于显示的显示装置 所述参数值和用于控制所述设备的操作的操作员命令装置(37,38),包括选择要在显示装置上显示哪个性能参数以及由处理装置启动处理例程。 另外,该设备包括用于存储与性能参数相关的性能信息的存储装置(43,44,45),并且响应于操作者指令装置(37,38)的预定操作而将处理装置(40,42)布置成 存储在存储装置(43,44,45)中的用于多个所谓的相对模式参数中的每一个的性能参数值。 这些存储的值被用作参考值,使得随后,当设备以所谓的相对模式操作时,相对模式参数的当前性能参数值由处理装置(40,42)处理,并且可以显示在 显示装置(35)作为其各自参考值的比例(例如百分比)。
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公开(公告)号:US6129187A
公开(公告)日:2000-10-10
申请号:US967509
申请日:1997-11-11
申请人: Regis Bellanger , Yvon Le Clezio
发明人: Regis Bellanger , Yvon Le Clezio
摘要: A monitoring and control system for a tractor having a power-take-off (PTO) shaft comprises inductive sensors (9, 11) associated with toothed wheels (8, 10) on the input and output shafts respectively of a PTO gearbox (5). Each type of PTO shaft will carry a toothed wheel having a different number of teeth, and thus the ratio between the frequencies of the signals generated by the sensors (9, 11) is indicative of the type of PTO shaft and the ratio engaged in the PTO gearbox. This information can then be displayed on a control/monitoring unit (14) and also used to automatically control the engagement rate of a PTO clutch (6).
摘要翻译: 一种用于具有动力输出(PTO)轴的拖拉机的监视和控制系统包括与PTO齿轮箱(5)的输入和输出轴上的齿轮(8,10)相关联的感应传感器(9,11) 。 每种类型的PTO轴将承载具有不同齿数的齿轮,因此由传感器(9,11)产生的信号的频率之间的比率表示PTO轴的类型, PTO变速箱。 然后可以将该信息显示在控制/监视单元(14)上,并且还用于自动控制PTO离合器(6)的接合率。
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公开(公告)号:US4907493A
公开(公告)日:1990-03-13
申请号:US31819
申请日:1987-03-30
IPC分类号: A01B63/00 , A01B63/10 , A01B63/111 , A01B63/112 , A01B63/114 , F15B9/09
CPC分类号: A01B63/1013 , A01B63/1117 , A01B63/112 , A01B63/114
摘要: A system for the control of a fluid flow control valve which controls the supply of fluid to an actuator to control the movement of a component such as a tractor implement hitch in response to a selected operating parameter such as hitch position or draft force. The system enables the desired value of the selected parameter to be set and this desired value is compared with the actual sensed value of the parameter to provide a parameter error signal. A start-up control function is provided to improve the initial speed of response of the system. The start-up control function is arranged on each detection of a parameter error signal to apply a start-up signal to the valve to initiate movement of the component and, if no movement results, to increase the start-up signal until movement of the component is detected whereupon the increase in the start-up signal is stopped and the magnitude of the signal applied to the valve is dependent on the parameter error signal so as to tend to reduce the error signal to zero.
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公开(公告)号:US4760902A
公开(公告)日:1988-08-02
申请号:US803286
申请日:1985-11-22
申请人: Regis Bellanger
发明人: Regis Bellanger
CPC分类号: B60K25/02 , B60K17/28 , F16D48/066 , F16D48/08 , F16D2500/1112 , F16D2500/30415 , F16D2500/30426 , F16D2500/3166 , F16D2500/70406 , F16D2500/7041 , F16D2500/70444 , F16D2500/7049 , F16D2500/7109 , Y10T477/743 , Y10T477/745
摘要: A tractor power take-off drive line which includes a friction clutch (12) which is engaged by a fluid pressure operated actuator (12a) via a solenoid-operated valve (14). The engagement of the clutch is controlled by a system which includes a pulse width modulation function for providing a series of electrical pulses to the solenoid (14a) of the valve in successive predetermined time intervals during engagement of the clutch. Each pulse has an "on" period during which the valve connects the actuator to a source of pressurized fluid and an "off" period during which the valve connects the actuator to a dump line. Sensors (18,19) provide signals indicative of the input and output speeds of the clutch, and a micro processor control circuit (25) establish for successive time intervals the ratio between the intput and output speeds of the clutch and the change in this ratio by comparison with the ratio for a previous time interval. The control circuit compares the change in input to output speed ratio with a target change in this ratio set by the system for the respective time interval to produce an error signal, and uses this error signal to set the ratio of the "on" and "off" periods of the pulse width modulation function for the next successsive time interval. The control circuit also uses the value of the input to output speed ratio to determine the target change in the input to output speed ratio for the next successive time interval so as to adjust the clutch engagement pressure to tend to reduce the error signal to zero.
摘要翻译: PCT No.PCT / EP85 / 00143 Sec。 371日期:1985年11月22日 102(e)1985年11月22日PCT PCT公布1985年4月1日PCT公布。 公开号WO85 / 04697 1985年10月24日,牵引力动力输出线,其包括摩擦离合器(12),所述摩擦离合器(12)经由电磁阀(14)与流体压力操作的致动器(12a)接合。 离合器的接合由包括脉冲宽度调制功能的系统控制,用于在离合器接合期间以连续的预定时间间隔向阀的螺线管(14a)提供一系列电脉冲。 每个脉冲具有“打开”期间,在此期间阀将致动器连接到加压流体源和“关闭”期间,在该期间阀将致动器连接到倾倒线。 传感器(18,19)提供指示离合器的输入和输出速度的信号,并且微处理器控制电路(25)连续地建立离合器的输入和输出速度之间的比率以及该比率的变化 与之前的时间间隔的比率进行比较。 控制电路将输入与输出速度比的变化与系统为各时间间隔设定的该比率的目标变化进行比较,以产生误差信号,并使用该误差信号来设定“开”和“ 关闭“周期的脉冲宽度调制功能用于下一个成功时间间隔。 控制电路还使用输入到输出速度比的值来确定下一个连续时间间隔的输入到输出速度比的目标变化,以便调整离合器接合压力以倾向于将误差信号减小到零。
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公开(公告)号:US4722426A
公开(公告)日:1988-02-02
申请号:US861625
申请日:1986-05-07
申请人: Regis Bellanger
发明人: Regis Bellanger
CPC分类号: B60K17/28 , F16D48/066 , B60W2050/143 , B60W2510/0241 , F16D2500/1045 , F16D2500/30406 , F16D2500/30415 , F16D2500/30426 , F16D2500/3056 , F16D2500/5106 , F16D2500/7041 , F16D2500/7104 , F16D2500/7109 , Y10T477/753
摘要: A clutch protection system to guard against overheating due to excessive slippage in a friction clutch (12). The system which is particularly suitable for use with a tractor power take-off clutch includes sensors (18, 19) to provide signals indicative of the input and output speeds of the clutch and an indicating device (56) which receives a first signal (I) indicative of the clutch input speed and a second signal (X) indicative of either the clutch output speed when the clutch engagement pressure is applied or the clutch input speed when the clutch engagement pressure is not applied. The indicating device has a signal level indicative of the difference between the first and second signals minus a signal indicative of the cooling effect on the clutch due to its own rotation. A comparator (56) compares the signal level of the indicating device with a predetermined signal level indicative of, for example, a potentially damaging clutch operating condition and actuates a warning device (40) and disengages the clutch when the predetermined clutch operating condition occurs.
摘要翻译: PCT No.PCT / EP85 / 00453 Sec。 371日期:1986年5月7日 102(e)日期1986年5月7日PCT提交1985年9月6日PCT公布。 出版物WO86 / 01864 日期1986年3月27日。一种离合器保护系统,用于防止由于摩擦离合器(12)中的过度滑动导致的过热。 特别适用于拖拉机动力输出离合器的系统包括提供表示离合器的输入和输出速度的信号的传感器(18,19)和接收第一信号的指示装置(56) )和表示当施加离合器接合压力时的离合器输出速度的第二信号(X),或者当不施加离合器接合压力时的离合器输入速度。 指示装置具有指示第一和第二信号之间的差异的信号电平减去由于其自身旋转而指示离合器的冷却效果的信号。 比较器(56)将指示装置的信号电平与指示例如潜在有害的离合器操作状态的预定信号电平进行比较,并且在预定的离合器操作条件发生时致动警告装置(40)并使离合器脱离。
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