Four wheel drive system
    32.
    发明授权
    Four wheel drive system 失效
    四轮驱动系统

    公开(公告)号:US5119900A

    公开(公告)日:1992-06-09

    申请号:US623103

    申请日:1990-12-06

    IPC分类号: B60K23/08 B60T8/32 F16D48/12

    摘要: A four wheel drive system for a vehicle includes comprising a power plant for producing a driving force, a front wheel driving mechanism for transmitting the driving force to drive right and left front wheels, a rear wheel driving mechanism for transmitting the driving force to drive right and left rear wheels, and right and left wheel clutches provided in one of the driving mechanisms for controlling the amount of the driving force transmitted to the wheels. A cut-off clutch is provided for controlling the driving force transmitted to the wheels of the one of the driving mechanisms, and a control device causes the cut-off clutch to engage before the wheel clutch is engaged. The driving force is transmitted sequentially rather than instantly from the cut-off clutch, the wheel clutches and to the wheels so as to suppress the torque shock creative in connection with a change in the drive condition.

    Drive control system of four-wheel drive vehicle
    33.
    发明授权
    Drive control system of four-wheel drive vehicle 失效
    四轮驱动车辆的驱动控制系统

    公开(公告)号:US5090510A

    公开(公告)日:1992-02-25

    申请号:US591987

    申请日:1990-10-01

    IPC分类号: B60K23/08 F16D48/12

    CPC分类号: B60K23/0808

    摘要: A drive control system of a four-wheel drive vehicle has a differential device interposed between front and rear wheels and a differential restricting device mounted to the differential device. The differential restricting device is subjected to feedback control so as for the wheels to reach a target slip ratio. In this control, a control target value is given by way of slip ratios of the wheels and the target slip ratios are then converted into a wheel speed difference between the front and rear wheels. The feedback control of the differential restricting device is performed by comparing the target wheel speed difference with an actual wheel speed difference between the front and rear wheels.

    摘要翻译: 四轮驱动车辆的驱动控制系统具有介于前轮和后轮之间的差速装置和安装在差速装置上的差动限制装置。 对差速限制装置进行反馈控制,以使车轮达到目标滑移率。 在该控制中,通过车轮的滑移比给出控制目标值,然后将目标滑移率转换成前轮和后轮之间的车轮速度差。 通过将目标车轮速度差与前轮和后轮之间的实际车轮速度差进行比较来执行差速限制装置的反馈控制。

    Engine control apparatus
    34.
    发明授权
    Engine control apparatus 失效
    发动机控制装置

    公开(公告)号:US4898138A

    公开(公告)日:1990-02-06

    申请号:US261971

    申请日:1988-10-24

    摘要: An engine control apparatus includes an operation amount detection section for detecting an operation amount of an acceleration pedal, a throttle valve for adjusting an engine output, an arithmetic section for receiving the output from the operation amount detection section and calculating a control amount corresponding to the output operation amount of the acceleration pedal in accordance with a predetermined characteristic, the control amount being one for controlling the throttle valve, a motor for receiving the output from the arithmetic section and driving the throttle valve in accordance with the control amount calculated by the arithmetic section, a return detection section for detecting a return state of the acceleration pedal, and a control section for, when the return detection section detects the return state of the acceleration pedal, controlling the arithmetic section to output the control amount in accordance with a characteristic with which the engine output is decreased below that according to the predetermined characteristic.

    摘要翻译: 一种发动机控制装置,包括检测加速踏板的操作量的操作量检测部,用于调整发动机输出的节气门,从运算量检测部接收输出的运算部,计算与该运算量对应的控制量 根据预定特性的加速踏板的输出操作量,控制量是用于控制节流阀的控制量;马达,用于接收来自运算部的输出并根据由算术运算的控制量驱动节流阀 用于检测加速踏板的返回状态的返回检测部,以及当返回检测部检测到加速踏板的返回状态时的控制部,控制运算部根据特性输出控制量 发动机输出减少 低于根据预定特性。

    Game device
    36.
    发明授权
    Game device 失效
    游戏设备

    公开(公告)号:US06575836B1

    公开(公告)日:2003-06-10

    申请号:US09684217

    申请日:2000-10-06

    申请人: Eiji Nishimura

    发明人: Eiji Nishimura

    IPC分类号: A63F924

    摘要: The present invention aims at providing a game device comprising a body moving mechanism for rapidly moving a body in accordance with the game program development. In order to achieve such aim, the game device according to the present invention comprises a handle unit for operating the movements of a virtual vehicle in a game program, and controls the movements of such vehicle in correspondence with the operating signal from the handle unit. For these purposes, a movable body is supported by a fixed body in a freely tilting position. The pulley of the handle unit rolls along a belt when the rotation torque of the AC servomotor is high, and the rudder input from the steering wheel is directly communicated to the movable body.

    摘要翻译: 本发明旨在提供一种游戏装置,其包括:身体移动机构,用于根据游戏程序开发快速移动身体。 为了实现这样的目的,根据本发明的游戏装置包括用于在游戏程序中操作虚拟车辆的运动的手柄单元,并且根据来自手柄单元的操作信号来控制这种车辆的运动。 为了这些目的,可移动体在自由倾斜的位置由固定体支撑。 手柄单元的滑轮在交流伺服电动机的旋转转矩高时沿皮带滚动,方向盘输入的方向舵直接传递到移动体。

    Fuel combustion control system for engine
    37.
    发明授权
    Fuel combustion control system for engine 失效
    发动机燃油燃烧控制系统

    公开(公告)号:US06237327B1

    公开(公告)日:2001-05-29

    申请号:US09129554

    申请日:1998-08-05

    IPC分类号: F01N300

    摘要: An engine control system for controlling combustion of an internal combustion engine equipped with an exhaust gas purifying catalyst. The system controls fuel combustion on the basis of control parameters including air/fuel ratio, ignition timing and intake air flow so as to cause a rise in exhaust gas temperature while an exhaust gas purifying catalyst installed in an exhaust line of the engine is insufficiently warmed or inactive. When a fluctuation of engine speed is detected, the system controls the air/fuel ratio to reach a target value close to a stoichiometric value, for example, a value between 13 and 17, and controls a control parameter other than air/fuel ratio so as to bring the fluctuation of engine speed within limits of stable combustion while the exhaust gas purifying catalyst is insufficiently warmed. The air/fuel ratio feedback control may be commenced immediately after an engine start.

    摘要翻译: 一种用于控制配备有排气净化催化剂的内燃机的燃烧的发动机控制系统。 该系统基于包括空气/燃料比,点火正时和进气流量在内的控制参数控制燃料燃烧,从而在安装在发动机的排气管线中的废气净化催化剂不充分地加热的同时引起废气温度升高 或不活动。 当检测到发动机转速的波动时,系统控制空燃比达到接近化学计量值的目标值,例如13至17之间的值,并且控制除空气/燃料比之外的控制参数 以使排气净化催化剂不充分地升温而使发动机转速的波动在稳定燃烧的极限内。 空燃比反馈控制可以在发动机起动之后立即开始。

    Idle speed control device for engine
    38.
    发明授权
    Idle speed control device for engine 失效
    发动机空转速度控制装置

    公开(公告)号:US6152105A

    公开(公告)日:2000-11-28

    申请号:US257933

    申请日:1999-02-26

    IPC分类号: F02D37/02 F02D41/14 F02P5/15

    摘要: An engine control device has an idle speed control of an engine by an ignition timing control and an idle speed control by air-by-fuel ratio feedback. This engine control device detects roughness caused by a torque change on the basis of a change in angular velocity of a crank shaft, sets a control gain depending on the roughness, reflects the control gain on the idle speed control by the ignition timing control, thereby harmonizing the idle speed control of the engine by the ignition timing control with the idle speed control by the air-by-fuel ratio feedback.

    摘要翻译: 发动机控制装置通过点火正时控制和通过空燃比反馈进行的怠速控制具有发动机的怠速控制。 该发动机控制装置基于曲轴的角速度的变化来检测由转矩变化引起的粗糙度,根据粗糙度设定控制增益,通过点火正时控制反映怠速控制的控制增益,从而 通过点火正时控制与怠速控制通过空燃比反馈来协调发动机的怠速控制。