Fuel injection valve
    4.
    发明授权
    Fuel injection valve 失效
    燃油喷射阀

    公开(公告)号:US5360166A

    公开(公告)日:1994-11-01

    申请号:US854539

    申请日:1992-03-19

    摘要: A fuel injection valve comprising, a fuel swirler (6) providing a swirling force to fuel, a fuel nozzle (5) injecting the swirling fuel, an air swirler (7) including an air swirling chamber (7B) and air nozzles (7A) disposed downstream the fuel nozzle (5) adjacent the outlet port (7C) thereof, the air nozzles (7A) are constituted to introduce air into the air swirling chamber (7B) and to cause a swirling air flow therein directed opposite to the direction of the swirling fuel flow from the fuel nozzle (5) whereby the swirling air flow is caused to collide with the swirling fuel flow immediately after being injected from the fuel nozzle (5) in the air swirling chamber (7B) to thereby enhance atomization of the fuel and to properly decelerate the moving velocity of the injected atomized fuel.

    摘要翻译: 一种燃料喷射阀,包括向燃料提供旋转力的燃料旋流器(6),喷射旋转燃料的燃料喷嘴(5),包括空气旋转室(7B)和空气喷嘴(7A)的空气旋流器(7) 设置在邻近其出口(7C)的燃料喷嘴(5)的下游,空气喷嘴(7A)被构造成将空气引入到空气旋转室(7B)中,并使其中的旋转空气在其中指向与 来自燃料喷嘴(5)的旋转燃料流动,使得涡旋气流在从空气旋转室(7B)中的燃料喷嘴(5)喷射之后立即与旋转燃料流碰撞,从而增强了雾化 燃料并适当减速注入的雾化燃料的运动速度。

    Engine exhaust gas recirculation system
    5.
    发明授权
    Engine exhaust gas recirculation system 失效
    发动机排气再循环系统

    公开(公告)号:US5261373A

    公开(公告)日:1993-11-16

    申请号:US786244

    申请日:1991-10-31

    摘要: An engine exhaust gas recirculation system has an intake passage (2) connected to feed an air/fuel mixture to an internal combustion engine and an exhaust passage (1) connected to discharge an exhaust gas from the internal combustion engine. An exhaust gas recirculation passage (3) is provided for feeding a portion of the exhaust gas of the exhaust passage into a cylinder of the engine such that a laminar distribution is produced in the cylinder formed by air/fuel mixture adjacent to the ignition plug and the recirculated exhaust gas distributed about the air/fuel mixture. The exhaust gas recirculation passage may open in the vicinity of an intake valve of the engine or open into the cylinder above the bottom dead center of the piston. The flow of recirculated exhaust gas may be controlled by pressure, for example by the inlet and exhaust valves of the engine and/or by a pressure control valve (31, 34). Alternatively, the exhaust gas recirculation may be controlled in a multicylinder engine by a distributor (20) which may be controlled by an engine "roughness" control signal. The EGR may be computed from outputs of an air flow sensor (7) and an intake manifold pressure sensor (50).

    Vehicle control apparatus and method therefor

    公开(公告)号:US5369581A

    公开(公告)日:1994-11-29

    申请号:US131011

    申请日:1993-10-01

    摘要: A vehicle control apparatus and method therefor has a number of controllers (50, 63, 56) interconnected with one another by a data highway (10), the engine controllers being formed for example by a CPU. The engine controllers are each connected to a sensor for sensing a vehicle parameter and the controllers are also connected to a respective actuator (53, 58) for varying the associated vehicle parameter. The apparatus is arranged so that the controllers operate in cooperation with one another so that two or more controllers cooperate to control the same object or purpose. As an example (shown in FIG. 20) an engine controller (50) provides torque data to a transmission controller (63) which in turn provides data to a throttle controller (56), whereby a gear shift is effected by the transmission controller (63) in synchronism with the throttle controller (56) changing the position of a throttle actuator so that a jerk-free gear shift is effected. In another embodiment (shown in FIG. 33) an engine controller (50) cooperates with a throttle controller (56) and a suspension controller (64) whereby data from the engine controller determining whether the vehicle is accelerating or braking is transmitted to the throttle controller (56) and the suspension controller (64) and the throttle position is adjusted in synchronism with the suspension controller (64) for adjusting the front-back ride height of the vehicle. Thus, for example, when the vehicle is braking, the throttle controller closes the throttle and the suspension controller increases the ride height of the front dampers and reduces the ride height of the rear dampers. Other embodiments control ignition timing and fuel injection in cooperation with gear shift (FIG. 37), control fuel injection pulse width and ignition timing in cooperation with a knock detector controller (FIG. 49), and upon detection of abnormal data received from sensors display a warning of the abnormality, and in the event of seriously abnormal data being detected transmits a pseudo signal to ensure that the vehicle keeps running.