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    • 21. 发明授权
    • Outboard motor fuel controller
    • 舷外马达燃油控制器
    • US07558664B2
    • 2009-07-07
    • US11954079
    • 2007-12-11
    • Takaaki BanbaYoshikazu Nakayasu
    • Takaaki BanbaYoshikazu Nakayasu
    • F02D41/12F02M69/28
    • F02D11/105F02D41/12F02D2200/0404F02D2200/0406F02D2200/501F02M69/28
    • To enable smooth, highly accurate deceleration in various usage conditions of an outboard motor and realize stabilized engine speed after deceleration, a fuel controller for controlling the amount of fuel fed to an engine of an outboard motor mounted on a boat includes a deceleration determining section arranged to determine deceleration of the boat, an engine speed detecting section arranged to detect the engine speed of the engine, an engine load detecting section arranged to detect the load on the engine, and a controller arranged to control the amount of fuel fed to the engine when the boat is in deceleration according to the detected engine speed and engine load.
    • 为了在舷外马达的各种使用条件下实现平稳,高精度的减速,并且在减速后实现稳定的发动机转速,用于控制供给安装在船上的舷外马达的发动机的燃料量的燃料控制器包括:减速确定部, 以确定船的减速度;发动机速度检测部分,布置成检测发动机的发动机转速;发动机负载检测部分,其布置成检测发动机的负载;以及控制器,其布置成控制供给发动机的燃料量 当船舶根据检测到的发动机转速和发动机负荷减速时。
    • 23. 发明授权
    • Method and device for an internal combustion engine
    • 内燃机的方法和装置
    • US06640785B2
    • 2003-11-04
    • US10258078
    • 2002-10-17
    • Göran Almkvist
    • Göran Almkvist
    • F02M5100
    • F02D41/3094F02B15/00F02B61/02F02D41/047F02D41/402F02M45/02F02M69/044F02M69/28F02M69/34F02M69/44Y02T10/44
    • In a method and device for fuel injection intended for an internal combustion engine with a wide range of speeds of revolution and with high requirements for rapid response such as, for example, the engine in a motor cycle, the fuel injection to the internal combustion engine comprising an intake pipe (1) with at least one intake valve (2) and one or more injectors is controlled in such a manner that a first fuel injection in order to obtain a well prepared air/fuel mixture occurs early in the working cycle of the engine following the closure of the intake valve and a second fuel injection in order to obtain an optimal amount of fuel for the cycle, a process known as “transient compensation”, occurs late in the working cycle before closure of the intake valve.
    • 在用于具有大范围的转速和对快速响应(例如发动机在马达循环中)的高要求的内燃机的用于燃料喷射的方法和装置中,燃料喷射到内燃机 包括具有至少一个进气门(2)的进气管(1),并且一个或多个喷射器被控制为使得为了获得良好制备的空气/燃料混合物的第一燃料喷射在工作循环的早期 在进气门关闭之后的发动机和第二次燃料喷射,以获得用于该循环的最佳燃料量,被称为“瞬时补偿”的过程在进气门关闭之前的工作循环中出现。
    • 25. 发明授权
    • Fuel metering and vaporizing system for internal combustion engines
    • 内燃机燃油计量和蒸发系统
    • US4015569A
    • 1977-04-05
    • US647120
    • 1976-01-07
    • Ervin LeshnerMichael D. Leshner
    • Ervin LeshnerMichael D. Leshner
    • F02M53/02F02M69/18F02M69/28F02M69/44F02M7/18F02M31/02
    • F02M53/02F02M69/18F02M69/28F02M69/44
    • A charge forming system for metering vaporized liquid fuel to an internal combustion engine. Liquid fuel is metered to a vaporizing chamber which is heated by the exhaust gases of the engine. Within the chamber the liquid vaporizes and expands rapidly, whereupon it is delivered to the intake ports of the engine to be mixed with air in the manifold or cylinders. The amount of fuel and air admitted to the engine is varied as function of both foot pedal position and developed engine power. The fuel-to-air ratio of the mixture provided to the cylinders is decreased as developed engine power increases. In a preferred embodiment additional fuel vapor is supplied to each combustion chamber by means of fuel vapor injectors, the net mixture supplied to the cylinders being leaner than the stoichiometric ratio. A feedback system monitoring selected engine parameters serves to vary the rate at which air is admitted to the engine, and an adjustable mechanism is provided to further adjust the proportions of the fuel-to-air ratio.
    • 一种用于将汽化的液体燃料计量到内燃机的电荷形成系统。 液体燃料计量到由发动机的废气加热的蒸发室。 在室内,液体迅速蒸发和膨胀,于是其被输送到发动机的进气口以与歧管或气缸中的空气混合。 发动机进入的燃料和空气量随着踏板位置和发动机功率的变化而变化。 随着发动机功率的增加,提供给气缸的混合物的燃料与空气的比例降低。 在优选实施例中,通过燃料蒸气喷射器将附加的燃料蒸气供应到每个燃烧室,供给到气缸的净混合物比化学计量比更稀。 监测所选择的发动机参数的反馈系统用于改变进入发动机的空气的速率,并且提供可调节机构以进一步调节燃料与空气比的比例。
    • 27. 发明授权
    • Fuel shutoff device for internal combustion engine
    • US3703162A
    • 1972-11-21
    • US3703162D
    • 1970-10-31
    • NISSAN MOTOR
    • AONO SHIGEO
    • F02D9/00F02D41/12F02M3/045F02M69/28F02B3/00F02B33/00F02D31/00
    • F02M69/28F02D9/00F02D41/123F02D2700/0233F02M3/045
    • A fuel shutoff device adapted for incorporation into an automobile fuel supply system as to shut off the fuel supply during deceleration thereby reducing the amount of carbon monoxide and hydrocarbons emitted in exhaust. A throttle valve position detector is operatively associated with a throttle valve so as to produce a voltage signal corresponding to the position of the throttle valve. The voltage signal is applied to a fuel shutoff signal generator which generates a fuel shutoff signal when the time derivative of the voltage signal exceeds a predetermined value. The fuel shutoff signal is applied to a shutoff valve controller which is actuated to close a shutoff valve when the fuel shutoff signal is applied to the controller. The fuel shutoff signal is also applied to a fuel shutoff controller which de-energizes an injection pulse amplifying circuit when the fuel shutoff signal is applied to the controller. The present fuel shutoff device further includes a throttle valve switch which is adapted to be closed when the throttle valve is moved to its fully closed position. The throttle valve switch is connected to the shutoff valve controller. An engine driven triggering device which generates a signal indicating engine speed also is connected to the shutoff valve controller. Operation of the shutoff valve controller is such that with the throttle valve switch closed, when the engine speed rises to a first predetermined level, for example, 2000 rpm, the controller operates in such a manner as to close the shutoff valve. Further, with the throttle valve switch closed, when the engine speed decreases to a second predetermined level, for example, 1000 rpm, the shutoff valve is reopened by the controller. Since, in the present fuel shutoff device, the fuel supply to the cylinders is shut off during deceleration before the throttle valve is reached to its fully closed position, the amount of carbon monoxide and hydrocarbon exhaust is small in comparison with an automobile employing a conventional fuel shutoff device.