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    • 3. 发明授权
    • Controlling powershift transmissions
    • 控制换档变速箱
    • US5277290A
    • 1994-01-11
    • US966086
    • 1992-10-23
    • Jean J. Lasoen
    • Jean J. Lasoen
    • B60W10/02B60W10/10B60W30/18F16H59/02F16H59/56F16H61/02F16H61/04B60K41/28B60K41/22
    • F16H61/0248B60W10/02B60W10/10B60W10/11B60W30/18B60W30/1819F16H2061/0448F16H59/02F16H59/56F16H63/46Y10T74/19251Y10T74/1926
    • A system for controlling the selection of the operative ratio of a vehicle powershift transmission driven from an engine via a main clutch. The system includes a clutch status sensor for sensing engaged and disengaged conditions of the main clutch. A selector is provided for selecting the operative ratio of the transmission. Also, a control circuit is provided which includes a ratio-change modulating function which, when the main clutch is engaged and a change to a non-adjacent ratio is selected, invokes a serial routine which ensures that each intermediate ratio between the current ratio and the selected ratio is engaged for a moment to ensure a smooth substantially jerk-free progression between the current ratio and the selected ratio. When the main clutch is disengaged and a change to a non-adjacent ratio is selected, the control circuit invokes a direct routine which permits changes from a current ratio to a non-adjacent selected ratio without engagement of any intermediate ratio.
    • 一种用于控制从发动机经由主离合器驱动的车辆动力换挡变速箱的操作比的选择的系统。 该系统包括用于检测主离合器的接合和分离状态的离合器状态传感器。 提供选择器用于选择变速器的操作比。 而且,提供一种控制电路,其包括比率变化调制功能,当主离合器接合并且选择不相邻比率的变化时,调用串行程序,确保电流比和 所选择的比率进行一段时间以确保电流比和所选择的比率之间平滑地基本上无冲击的进展。 当主离合器分离并且选择到不相邻比率的变化时,控制电路调用直接例程,其允许从电流比率变化到不相邻选定比例而不参与任何中间比率。
    • 4. 发明授权
    • Hydraulic control valve assembly
    • 液压控制阀总成
    • US5607038A
    • 1997-03-04
    • US407863
    • 1995-03-21
    • Patrick Lorriette
    • Patrick Lorriette
    • B60K23/02F16D48/02F16D48/04F16D25/12
    • F16D48/04B60K23/02F16D25/14F16D48/02F16D2048/0209Y10T137/7723
    • A hydraulic control valve assembly is described comprising a cut-off valve, a control valve and structure for connection to at least a supply line, a hydraulic apparatus line and a return line. The assembly is constructed and arranged such that the cut-off valve is bistable and controls flow of pressurised fluid from the supply line to the control valve, permitting it when primed and preventing it when closed, and the control valve controls the pressure of fluid supplied to the hydraulic apparatus line. In addition structure means are provided to initiate priming of the cut-off valve, complete the priming of the cut-off valve provided the supply line pressure is above a first predetermined pressure, and maintain the priming of the cut-off valve provided the supply line pressure remains above a second predetermined pressure.
    • 描述了一种液压控制阀组件,其包括截止阀,控制阀和用于连接至少一个供应管线,液压设备管线和返回管线的结构。 组件被构造和布置成使得截止阀是双稳态的并且控制加压流体从供应管线到控制阀的流动,允许其在被引燃并且在关闭时防止加压流体,并且控制阀控制供应的流体的压力 到液压设备线。 此外,如果供应管线压力高于第一预定压力,则提供结构装置以启动截止阀起动,完成截止阀的启动,并且保持截止阀的起动提供电源 管路压力保持高于第二预定压力。
    • 5. 发明授权
    • Control of a semi-mounted plough
    • 半安装犁的控制
    • US5894894A
    • 1999-04-20
    • US852697
    • 1997-05-07
    • Dominique Szymczak
    • Dominique Szymczak
    • A01B63/111A01B69/04
    • A01B63/1117
    • A control system for a tractor with a semi-mounted plough (2) hitched to it comprises a control system (13) for setting a delay between the lifting/lowering of the tractor linkage (3) and the rear of the plough (2) to cause the individual ploughshares to enter to leave work along a given line parallel to a field boundary. To accommodate field boundaries which are not perpendicular to the ploughing direction, adjustment values representative of the angle of each field boundary to the ploughing direction may be entered into a control unit (13) to cause the delay between lifting/lowering of the front and rear of the plough to be adjusted automatically as each field boundary is reached to take account of the angle of that boundary and also whether the plough is being taken out of or put into work.
    • 一种具有与其相连的半安装式犁式挖掘机(2)的拖拉机控制系统,包括一个控制系统(13),用于设定拖拉机连杆(3)的提升/降低与犁(2)的后部之间的延迟, 使单个犁头进入沿着与场边界平行的给定线路离开工作。 为了适应不垂直于犁耕方向的场边界,可以将表示每个场边界与倾斜方向的角度的调节值输入到控制单元(13)中,以使得前后的提升/降低之间的延迟 的犁在每个场边界达到时自动调整,以考虑该边界的角度,以及犁是否被取出或投入工作。
    • 6. 发明授权
    • Transmissions
    • 传输
    • US5507704A
    • 1996-04-16
    • US146091
    • 1993-11-04
    • Jean J. Lasoen
    • Jean J. Lasoen
    • B60K17/02B60K17/08B60K17/28F16H37/04F16H61/70F16H3/54F16H37/06
    • B60K17/02B60K17/08B60K17/28F16H37/046F16H61/70
    • A combined powershift transmission and main clutch assembly for a vehicle includes a casing containing an input shaft and an output shaft. A planetary transmission is disposed within the casing and is co-axially mounted around the input shaft. The planetary powershift unit includes a sun gear and an annulus gear interconnected by one or more planet gears carded on a planet carder. A first one of the sun gear, the annulus gear, and the planet carder is connected to the input shaft, while a second one of the sun gear, the annulus gear, and the planet carder acts as an output member of the planetary powershift unit. A first clutch is disposed within the casing and co-axially surrounds the output shaft for drivingly connecting the output member of the planetary powershift unit with the output shaft. A second clutch is disposed within the casing and co-axially surrounds the input shaft for selectively clutching a third one of the sun gear, the annulus gear, and the planet carder for co-rotation with one of the first element of the planetary powershift unit, the second element of the planetary powershift unit, and the casing so as to select an operative gear ratio of the powershift unit. A power-take off shaft is connected to the input shaft and extends co-axially therefrom within the output shaft.
    • PCT No.PCT / EP93 / 00445 Sec。 371日期:1993年11月4日 102(e)日期1993年11月4日PCT提交1993年2月26日PCT公布。 公开号WO93 / 17889 日期:1993年9月16日。一种用于车辆的组合动力换档变速器和主离合器组件包括容纳输入轴和输出轴的壳体。 行星传动装置设置在壳体内并围绕输入轴同轴安装。 行星动力换挡单元包括太阳齿轮和环形齿轮,该齿圈通过一个或多个卡在行星卡钳上的行星齿轮相互连接。 太阳齿轮,环形齿轮和行星卡钳中的第一个连接到输入轴,而太阳齿轮,环形齿轮和行星卡钳中的第二个用作行星换挡单元的输出构件 。 第一离合器设置在壳体内并同轴地包围输出轴,用于将行星换挡单元的输出构件与输出轴驱动连接。 第二离合器设置在壳体内并且共轴地包围输入轴,用于选择性地夹紧太阳齿轮,环形齿轮和行星打卡机中的第三个离合器,以与行星换挡单元的第一元件中的一个共旋转 ,行星动力换挡单元的第二元件和壳体,以选择动力换挡单元的工作变速比。 动力输出轴连接到输入轴,并在输出轴内与其同轴地延伸。
    • 7. 发明授权
    • Implement control system
    • 实施控制系统
    • US5454432A
    • 1995-10-03
    • US129583
    • 1993-09-30
    • Yvon Le Clezio
    • Yvon Le Clezio
    • A01B63/112
    • A01B63/112
    • An implement control system includes desired draft force setting apparatus and draft force sensing apparatus providing a draft force signal. It also includes engine speed sensing apparatus arranged to provide an engine speed signal of the same form as the draft force signal. The draft force signal and engine speed signal are averaged and compared with the set desired draft force to produce an error signal which is used to control the movement of the implement. The system is particularly suitable for the control of engine driven implements such as stone-breakers and rotivators where it prevents the engine stalling under heavy load, it is, however, suitable for use with fully-mounted, semi-mounted and trailed implements.
    • 工具控制系统包括提供牵引力信号的所需牵引力设定装置和牵引力检测装置。 它还包括布置成提供与牵伸力信号相同形式的发动机转速信号的发动机速度感测装置。 将牵引力信号和发动机转速信号进行平均,并将其与设定的所需牵伸力进行比较,以产生用于控制工具运动的误差信号。 该系统特别适用于控制发动机驱动的工具,如破碎机和转子,它可以防止发动机在重负荷下停转,但适用于全安装,半安装和拖尾工具。
    • 8. 发明授权
    • Continuously variable transmission
    • 连续可变传动
    • US5421790A
    • 1995-06-06
    • US81395
    • 1993-06-22
    • Jean-Jacques Lasoen
    • Jean-Jacques Lasoen
    • F16H47/04
    • F16H47/04F16H2037/0866F16H2037/088F16H2037/102F16H2037/107
    • A continuously variable transmission includes an input shaft, an output shaft, and first and second epicyclic gear trains, each with an input member, an output member and a reaction member. An hydrostatic shunt loop including first and second hydraulically interconnected variable displacement hydraulic units interconnects the two epicyclic gear trains. The input members of both epicyclic gear trains are driven from the input shaft, and the output members of both epicyclic gear trains drive the output shaft. First and second drive trains are provided for alternatively coupling the first variable displacement hydraulic unit respectively to either the input shaft or the reaction member of the first epicyclic gear train. Third and fourth drive trains are provided for alternatively coupling the second variable displacement hydraulic unit respectively to either the output shaft or the reaction member of the second epicyclic gear train. A transmission control system is provided for selective operation of the first, second, third, and fourth gear trains to operate the transmission in three modes. In the first mode, the second and third gear trains are operational to utilize the first epicyclic only with its reaction member connected to the output shaft via the hydrostatic shunt loop. In the second mode, the second and fourth gear trains are operational to utilize both epicyclics with their reaction members interconnected via the hydrostatic shunt loop. Finally, in the third mode, the first and fourth gear trains are operational to utilize the second epicyclic only with its reaction member connected to the input shaft via the hydrostatic shunt loop.
    • 无级变速器包括输入轴,输出轴以及具有输入构件,输出构件和反作用构件的第一和第二行星齿轮系。 包括第一和第二液压互连的可变排量液压单元的液压静力分流回路将两个行星齿轮系相互连接。 两个行星齿轮系的输入构件从输入轴驱动,两个行星齿轮系的输出构件驱动输出轴。 提供第一和第二传动系,用于将第一可变排量液压单元分别耦合到第一行星齿轮系的输入轴或反作用构件。 提供第三和第四传动系,用于将第二可变排量液压单元分别耦合到第二行星齿轮系的输出轴或反作用构件。 提供传动控制系统,用于选择性地操作第一,第二,第三和第四齿轮系,以三种模式操作变速器。 在第一模式中,第二和第三齿轮系可操作以利用第一行星轮,其反作用构件通过静液力分流回路连接到输出轴。 在第二模式中,第二和第四齿轮系可操作以利用它们的反应构件经由静液力分流回路相互连接的两个行星齿轮。 最后,在第三模式中,第一和第四齿轮系可操作以仅利用第二行星齿轮,其反作用构件通过静液力分流回路连接到输入轴。
    • 9. 发明授权
    • Gearshift control system
    • 换档控制系统
    • US5709129A
    • 1998-01-20
    • US575720
    • 1995-12-20
    • Yvon Le Clezio
    • Yvon Le Clezio
    • B60W10/02B60W10/06B60W10/10B60W30/18F16H59/56F16H61/02F16H61/16F16H61/28
    • B60W10/06B60W10/02B60W10/10B60W10/11B60W30/18B60W30/1819F16H61/16B60W2540/14F16H63/46Y10T74/1926
    • A gearshift control system comprises an electrical control unit which operates hydraulic valves controlling a hydraulic gearshift actuator. The vehicle in which the system operates has a dashboard control to preselect a gear change, which is actuated by depressing the clutch pedal operating a switch, both the switch and control being connected to the unit. The system includes means for updating the electronic stored values representative of the position of the gearshift actuator. The system also includes means for aborting a gearshift if, after given time periods, either the shift has not been completed, or the clutch pedal is released. In any event the gearshift will be aborted if the clutch is released during a change. The system will not initiate a gearshift unless the clutch pedal is held down for a given period of time.
    • 变速控制系统包括电控单元,其操作控制液压换档执行器的液压阀。 系统操作的车辆具有仪表板控制以预选换档,其通过按下操作开关的离合器踏板来致动,所述开关和控制器都连接到所述单元。 该系统包括用于更新代表换档致动器的位置的电子存储值的装置。 如果在给定的时间段之后,换档尚未完成或离合器踏板被释放,该系统还包括用于中止换档的装置。 在任何情况下,如果离合器在更换期间被释放,换档将被中止。 除非离合器踏板按住一段给定的时间,否则系统不会启动换档。