Engine control apparatus
    11.
    发明授权
    Engine control apparatus 失效
    发动机控制装置

    公开(公告)号:US4421082A

    公开(公告)日:1983-12-20

    申请号:US408628

    申请日:1982-08-16

    IPC分类号: F02D41/12 F02D33/00

    CPC分类号: F02D41/123

    摘要: An engine control apparatus comprises a first control circuit for terminating delivery of fuel to the engine upon the occurrence of two conditions; namely, when the throttle valve opens at an angle less than a predetermined value and the transmission is in high gear or in neutral. The apparatus also comprises a second control circuit for restarting the engine when the three conditions are fulfilled; namely, when the transmission is in low gear, the engine is operating at a speed less than a predetermined value, and the clutch is disengaged.

    摘要翻译: 发动机控制装置包括:第一控制电路,用于在发生两种情况时终止燃油向发动机的输送; 即当节气门以小于预定值的角度打开并且变速器处于高档或中立时。 该装置还包括在满足三个条件时重新启动发动机的第二控制电路; 即当变速器处于低档时,发动机以小于预定值的速度运转,离合器分离。

    Vehicle dynamics control system
    12.
    发明授权
    Vehicle dynamics control system 失效
    车辆动力学控制系统

    公开(公告)号:US6027183A

    公开(公告)日:2000-02-22

    申请号:US986419

    申请日:1997-12-08

    CPC分类号: B60T8/1755 B60T2270/306

    摘要: A vehicle dynamics control system for an automotive vehicle with a diagonal split layout of brake circuits comprises a tandem master cylinder, two hydraulic pumps each fluidly disposed in one of the two brake circuits, selector valves for selecting a brake-fluid pressure to be fed to a first brake line and for selecting a brake-fluid pressure to be fed to a second brake line, a plurality of pressure control valves for regulating a fluid pressure in each individual wheel-brake cylinder, vehicle sensors for detecting a vehicle's cornering behavior, and a control unit being responsive to the sensor's input information for controlling the respective valves. The control unit operates to supply the fluid pressure generated from the pump to an inner front wheel-brake cylinder in the vehicle understeer on turns. The control unit also operates to supply the fluid pressure generated from the pump to an outer front wheel-brake cylinder in the vehicle oversteer on turns.

    摘要翻译: 用于具有制动回路的对角线分割布局的机动车辆的车辆动力学控制系统包括串联主缸,每个流体地布置在两个制动回路之一中的两个液压泵,用于选择要供给到的制动液压力的选择阀 用于选择要供给到第二制动管线的制动液压力的第一制动管线,用于调节各个车轮制动器缸体中的流体压力的多个压力控制阀,用于检测车辆的转弯行为的车辆传感器,以及 控制单元响应于传感器的输入信息来控制相应的阀。 控制单元操作以在车轮转向时将来自泵产生的流体压力提供给车辆转向不足内的内前轮制动缸。 控制单元还可以将从泵产生的流体压力提供给车辆过度转向器中的外前轮制动缸。

    Dual-mode bus
    14.
    发明授权
    Dual-mode bus 失效
    双模总线

    公开(公告)号:US4034680A

    公开(公告)日:1977-07-12

    申请号:US593948

    申请日:1975-07-08

    摘要: The disclosure relates to a dual-mode bus which is operable on a guideway under automatic control and also operable on ordinary surface streets or highways under the control by a bus driver. The dual-mode bus comprises a rear axle having at both ends thereof traction wheels, a frame supported on the axle and a current collector. A floating support is connected between a differential gear housing of the rear axle and the frame and has two spaced portions, first one of which is disposed nearer to the axle than second one of the two spaced portions thereof. An arm having two spaced portions is provided, first one and second one of which are connected to the first and second portions of the floating support, respectively. The arm carries the current collector at a third portion spaced on the same side as the first portion of the arm, from the second portion of the arm. The third portion is spaced, further than the first portion of said arm, from the second portion of the arm. Two parallel links having the same length pivotally interconnects the corresponding portions of the arm and the floating support and means is provided for selectively urging the collector on the arm to its extended operative position and moving the collector to its stored inoperative position.

    摘要翻译: 本公开涉及一种双模式总线,其可以在自动控制下的导轨上操作,并且还可以在公共汽车司机控制下的普通表面街道或高速公路上操作。 双模母线包括后轮,其两端具有牵引轮,支撑在车轴上的车架和集流器。 浮动支撑件连接在后桥的差动齿轮箱和框架之间,并且具有两个间隔开的部分,第一个间隔部分布置成比其两个间隔部分中的第二间隔部分更接近轴。 提供具有两个间隔部分的臂,其中第一和第二臂分别连接到浮动支撑件的第一和第二部分。 手臂从臂的第二部分在臂的第一部分与第一部分隔开的第三部分承载集电器。 第三部分比臂的第一部分远离臂的第二部分。 具有相同长度的两个平行链节枢转地互连了臂的相应部分和浮动支撑件,并且提供了用于选择性地将臂上的收集器推向其延伸的操作位置并且将收集器移动到其存储的不工作位置的装置。

    Slip control for automotive vehicle with variable engine speed variation
characteristics
    15.
    发明授权
    Slip control for automotive vehicle with variable engine speed variation characteristics 失效
    具有可变发动机转速变化特性的机动车辆的滑动控制

    公开(公告)号:US5119299A

    公开(公告)日:1992-06-02

    申请号:US290337

    申请日:1988-12-27

    CPC分类号: B60K28/16 B60T8/175

    摘要: A slip control system employs a plurality of slip control characteristics which may be provided as form of maps. One of the maps is selected depending upon wheel slippage in such a manner that a map having a greater engine speed variation rate with respect to variation of an accelerator position is selected while the wheel slippage is maintained smaller than a predetermined target slippage, and a map having a smaller engine speed variation rate is selected while wheel slippage is greater than the predetermined target slippage. The selected map is compared with a map previously selected at a preceding timing which is variable depending upon a lag time of engine response.

    摘要翻译: 滑动控制系统采用多个滑动控制特性,其可以作为地图的形式提供。 根据轮滑动来选择其中一个地图,其方式是选择相对于加速器位置的变化而具有较大的发动机转速变化率的地图,同时车轮打滑保持小于预定的目标滑移,并且地图 当轮滑动大于预定的目标滑移时,选择具有较小的发动机转速变化率。 将所选择的地图与先前在根据发动机响应的滞后时间变化的定时进行比较。

    System for controlling rotation of drive wheel for vehicles and method
therefor
    16.
    发明授权
    System for controlling rotation of drive wheel for vehicles and method therefor 失效
    用于控制车辆驱动轮转动的系统及其方法

    公开(公告)号:US4969102A

    公开(公告)日:1990-11-06

    申请号:US274357

    申请日:1988-11-21

    CPC分类号: B60K28/16

    摘要: A system and method for controlling a rotation of drive wheels for a vehicle in which a slippage (slip rate in percentage) between the drive wheels and a road surface on which the vehicle runs is calculated on the basis of a drive wheel rotation speed and a vehicle body speed, a plurality of different predetermined slippages, each representing a magnitude of a slip occurrence are stored, and a plurality of different characteristic graphs, each representing a relationship between opening angles of a first throttle valve associated with an accelerator and of a second throttle valve installed in series with the first throttle valve in an intake air passage of a vehicular engine are stored. Then, one of the characteristic graphs is selected to use the control of the opening angle of the throttle valve according to a change of the slip occurrence in such a way that when the slippage increases and exceeds one of the predetermined slippages, the opening angle of the second throttle valve is decreased toward its fully close position with respect to that of the first throttle valve and when the slippage decreases and becomes below one of the predetermined slippages, the opening angle of the second throttle valve is increased with time toward its original fully open position.

    System and method for electronically controlling a vehicular engine
operation having a safe function
    17.
    发明授权
    System and method for electronically controlling a vehicular engine operation having a safe function 失效
    用于电子控制具有安全功能的车辆发动机操作的系统和方法

    公开(公告)号:US4879657A

    公开(公告)日:1989-11-07

    申请号:US169500

    申请日:1988-03-17

    摘要: A system and method for electronically controlling a vehicular engine operation in accordance with an accelerator operation which can utilize a system for automatically controlling a vehicle speed to a set cruising speed are disclosed in which an operating variable selection mechanism which selects and outputs one of operating variables whose value is larger than the other operating variable, the operating variables being derived from an accelerator and from an actuator of the automatic vehicle cruise controlling system is installed. The selected operating variable of the operating variable selection mechanism is detected by means of an accelerator sensor. A throttle actuator is controlled for driving the throttle valve toward the direction in which an opening angle of the throttle valve coincides with a target opening angle which is defined by a detected variable of the accelerator sensor. A limiter provided for limiting a maximum opening angle of the throttle valve is driven by means of a limiter driving mechanism toward the angular position of the throttle valve corresponding to the selected operating variable of the operating variable selection mechanism and is held thereat against the driving force of the throttle actuator by means of a limiter holding mechanism.

    摘要翻译: 公开了一种用于根据可以利用用于将车速自动控制到设定巡航速度的系统的加速器操作来电动控制车辆发动机操作的系统和方法,其中选择并输出操作变量之一的操作变量选择机构 其值大于其他操作变量,安装来自加速器和来自自动车辆巡航控制系统的致动器的操作变量。 通过加速器传感器来检测所选择的操作变量选择机构的操作变量。 控制节气门致动器,以将节气门朝向节流阀的打开角度与由加速器传感器的检测变量所限定的目标打开角度相一致的方向驱动。 设置用于限制节流阀的最大开度的限制器通过限制器驱动机构驱动,朝向与操作变量选择机构的所选择的操作变量相对应的节流阀的角位置,并被限制在驱动力 的限制器保持机构。

    Aerial car suspension
    18.
    发明授权
    Aerial car suspension 失效
    空中悬挂系统

    公开(公告)号:US4280411A

    公开(公告)日:1981-07-28

    申请号:US111257

    申请日:1980-01-11

    CPC分类号: B61B12/02

    摘要: In an aerial transport system having an aerial track such as a cableway or tramway and one or more carriages travelling along the track, a structure for suspending the carriage from the track comprising a beam, both ends of which are pivotally connected to a plurality of frames supporting wheels, the frames being rotatable in a yaw direction about yaw axes with respect to the beam, and a hanger, the upper end of which is connected to the beam in a pivotable position in a pitch direction about a pitch axis with respect to the beam, the improvement comprising, in combination a plurality of separate beams being positioned apart from one another and linked to respective opposing ends by link members in alignment, a plurality of frames respectively connected to both ends of a respective beam in a pivotal position with respect to the beam about respective yaw axes, one wheel being mounted on each of the frames, and a plurality of hangers, the lower ends of which are connected to a carriage body in a pivotable position about the respective yaw axes and pitch axes.

    摘要翻译: 在具有诸如索道或电车轨道的空中轨道和沿着轨道行进的一个或多个滑架的空中运输系统中,用于将轨道悬挂在轨道上的结构包括梁,其两端枢转地连接到多个框架 支撑轮,所述框架可围绕偏转轴线相对于所述梁在偏航方向上旋转;以及吊架,其上端以相对于所述梁的俯仰轴线的俯仰方向在俯仰方向上的枢转位置连接到所述梁 梁的改进包括多个单独的梁彼此分离定位并且通过对准的连杆构件连接到相应的相对端部,多个框架分别连接到相应梁的两端,该相对梁的枢轴位置相对于 关于各个偏转轴的光束,一个轮安装在每个框架上,以及多个悬挂器,其下端连接到托架b 围绕相应的偏转轴和俯仰轴线在可枢转位置。

    Vehicle steering system
    19.
    发明授权

    公开(公告)号:US3977487A

    公开(公告)日:1976-08-31

    申请号:US569615

    申请日:1975-04-21

    IPC分类号: B61B13/00 B62D1/26 B62D1/24

    CPC分类号: B62D1/265

    摘要: A vehicle adapted to travel over roads under the control of a driver operating a vehicle wheel control system or to be automatically steered along a guideway has a pair of guideway contacting wheels that control the steering when extended to a predetermined portion to contact the guideway and when retracted permit steering by the driver. A hydraulic control cylinder has oppositely disposed pistons connected by axially aligned piston rods to the respective guideway contacting wheels and movable to extend and contact these wheels. A mechanical linkage system is disposed, respectively, between one piston rod and the vehicle wheel control system.