Engine control system
    1.
    发明授权
    Engine control system 失效
    发动机控制系统

    公开(公告)号:US07351184B2

    公开(公告)日:2008-04-01

    申请号:US11262841

    申请日:2005-11-01

    IPC分类号: B60W10/04 B60W10/10

    摘要: In an engine control system mounted on a machine such as a walk-behind truck through a CVT and having an actuator whose operation is controlled such that a detected engine speed becomes equal to a desired engine speed, the output of the engine is estimated based on the detected engine speed and a detected throttle opening, the desired engine speed is changed when the estimated engine output is greater or smaller than output threshold values, and a speed reduction ratio of the CVT is also changed based on the detected engine speed such that a detected speed of the CVT output shaft speed becomes equal to a desired output shaft speed, thereby enabling to reduce the fuel consumption and noise of the engine.

    摘要翻译: 在通过CVT安装在诸如步行车的机器上的发动机控制系统中,并具有控制其操作的致动器,使得检测到的发动机转速等于期望的发动机转速,基于 检测到的发动机速度和检测到的节气门开度,当估计的发动机输出大于或小于输出阈值时,期望的发动机转速改变,并且CVT的减速比也根据检测到的发动机转速而改变,使得 CVT输出轴速度的检测速度等于期望的输出轴速度,从而能够降低发动机的燃料消耗和噪音。

    Engine control system
    2.
    发明申请
    Engine control system 失效
    发动机控制系统

    公开(公告)号:US20060128521A1

    公开(公告)日:2006-06-15

    申请号:US11262841

    申请日:2005-11-01

    IPC分类号: B60W10/02

    摘要: In an engine control system mounted on a machine such as a walk-behind truck through a CVT and having an actuator whose operation is controlled such that a detected engine speed becomes equal to a desired engine speed, the output of the engine is estimated based on the detected engine speed and a detected throttle opening, the desired engine speed is changed when the estimated engine output is greater or smaller than output threshold values, and a speed reduction ratio of the CVT is also changed based on the detected engine speed such that a detected speed of the CVT output shaft speed becomes equal to a desired output shaft speed, thereby enabling to reduce the fuel consumption and noise of the engine.

    摘要翻译: 在通过CVT安装在诸如步行车的机器上的发动机控制系统中,并具有控制其操作的致动器,使得检测到的发动机转速等于期望的发动机转速,基于 检测到的发动机速度和检测到的节气门开度,当估计的发动机输出大于或小于输出阈值时,期望的发动机转速改变,并且CVT的减速比也根据检测到的发动机转速而改变,使得 CVT输出轴速度的检测速度等于期望的输出轴速度,从而能够降低发动机的燃料消耗和噪音。

    ELECTRONIC CONTROL SYSTEM FOR CARBURETOR
    3.
    发明申请
    ELECTRONIC CONTROL SYSTEM FOR CARBURETOR 有权
    电子控制系统

    公开(公告)号:US20100180864A1

    公开(公告)日:2010-07-22

    申请号:US11920639

    申请日:2006-06-23

    IPC分类号: F02M7/24

    摘要: An electronic control system for a carburetor, includes: a transmission device (24, 25) linked to a valve (7, 8); an electric actuator (20, 21) for driving the valve (7, 8); and an electronic control unit (12a) for controlling operation of the electric actuator (20, 21). The transmission device (24, 25), the electric actuator (20, 21) and the electronic control unit (12a) are housed and held in a casing (10) mounted on the carburetor (C). The ventilation means (72, 74, 74′, 89, 90) for causing an interior of the casing (10) to communicate with the outside is connected to the casing (10). Therefore, it is possible to house the transmission device, the electric actuator and the electronic control unit efficiently in a common casing so as to downsize the electronic control system for a carburetor, and improve durability of the electronic control unit and the electric actuator.

    摘要翻译: 一种用于化油器的电子控制系统,包括:连接到阀(7,8)的传动装置(24,25); 用于驱动所述阀(7,8)的电致动器(20,21)。 以及用于控制电致动器(20,21)的操作的电子控制单元(12a)。 传动装置(24,25),电致动器(20,21)和电子控制单元(12a)被容纳并保持在安装在化油器(C)上的壳体(10)中。 用于使壳体(10)的内部与外部连通的通风装置(72,74,74',89,90)连接到壳体(10)。 因此,可以将传动装置,电致动器和电子控制单元有效地容纳在共同的壳体中,以便缩小化油器的电子控制系统,并且提高电子控制单元和电致动器的耐久性。

    Carburetor electronic control system
    4.
    发明授权
    Carburetor electronic control system 有权
    化油器电子控制系统

    公开(公告)号:US07156376B2

    公开(公告)日:2007-01-02

    申请号:US11205327

    申请日:2005-08-17

    IPC分类号: F02M1/08 F02M17/40

    摘要: A carburetor electronic control system includes: transmission devices coupled to valves for opening and closing an intake path of a carburetor; electric motors that make the valves open and close via the transmission devices; and an electronic control unit for controlling the operation of the electric motors. The interior of a casing joined to one side face of the carburetor is divided by a partition plate into a transmission chamber on the carburetor side and a drive chamber on the opposite side. The transmission devices and the electric motors are housed and held in the transmission chamber and the drive chamber, respectively. Therefore, the transmission devices, the electric actuators, and the electronic control unit can be housed in a common casing, thereby reducing the dimensions of the carburetor electronic control system.

    摘要翻译: 化油器电子控制系统包括:联接到阀的传动装置,用于打开和关闭化油器的进气路径; 通过传动装置使阀门打开和关闭的电动机; 以及用于控制电动机的操作的电子控制单元。 连接到化油器的一个侧面的壳体的内部被隔板分隔成化油器侧的传动室和相对侧的驱动室。 传动装置和电动机分别容纳并保持在传动室和驱动室中。 因此,传动装置,电致动器和电子控制单元可以容纳在公共壳体中,从而减小了化油器电子控制系统的尺寸。

    INTAKE CONTROL SYSTEM FOR GENERAL-PURPOSE ENGINE
    5.
    发明申请
    INTAKE CONTROL SYSTEM FOR GENERAL-PURPOSE ENGINE 有权
    用于通用发动机的控制系统

    公开(公告)号:US20090293845A1

    公开(公告)日:2009-12-03

    申请号:US12473450

    申请日:2009-05-28

    IPC分类号: F02M69/00

    摘要: In an intake control system for a general-purpose engine, comprising: a motor which is attached to a first side wall, supporting one end portion of a valve shaft of a throttle valve, of a throttle body, and which drives the throttle valve to be opened and closed; a sensor unit which is attached to a second side wall supporting the other end portion of the valve shaft, and which detects an opening degree of the throttle valve; a fuel injection valve which is attached to a third side wall integrally connecting upper end portions of the first and second side walls to each other, and through which a fuel is injected into the intake path at a position downstream of the throttle valve; and an electronic control unit which is attached to a fourth side wall facing the third side wall, the electronic control unit is connected to the motor, the fuel injection valve and the sensor unit with first, second and third conducting wires, respectively. Accordingly, it is possible to allow significant shortening of wires, which electrically connect intake control elements to each other, by completing the wiring only around the throttle body.

    摘要翻译: 在通用发动机的进气控制系统中,包括:电动机,其连接到第一侧壁,支撑节流阀的节流阀的阀轴的一端部,并且将节气门驱动到 打开和关闭; 传感器单元,其附接到支撑所述阀轴的另一端部的第二侧壁,并且检测所述节流阀的开度; 燃料喷射阀,其附接到将第一和第二侧壁的上端部彼此整体连接的第三侧壁,并且在节气门下游的位置处将燃料喷射到进气通路中; 以及附接到面向第三侧壁的第四侧壁的电子控制单元,电子控制单元分别与第一,第二和第三导线连接到电动机,燃料喷射阀和传感器单元。 因此,通过仅在节气门体周围完成配线,可以显着地缩短将进气控制元件彼此电连接的电线。

    Electronic control system for carburetor
    6.
    发明授权
    Electronic control system for carburetor 有权
    化油器电子控制系统

    公开(公告)号:US08215286B2

    公开(公告)日:2012-07-10

    申请号:US11920639

    申请日:2006-06-23

    IPC分类号: F02M7/24 F02D11/10

    摘要: An electronic control system for a carburetor, includes: a transmission device linked to a valve; an electric actuator for driving the valve; and an electronic control unit for controlling operation of the electric actuator, the electric actuator being disposed between the transmission device and the electronic control unit, The transmission device, the electric actuator and the electronic control unit are housed and held in a casing mounted on the carburetor. A ventilation apparatus which places an interior of the casing in communication with an outside atmosphere relative to the carburetor is connected to the casing.

    摘要翻译: 一种用于化油器的电子控制系统,包括:连接到阀的传动装置; 用于驱动阀的电致动器; 以及电子控制单元,用于控制电致动器的操作,电致动器设置在传动装置和电子控制单元之间。传动装置,电致动器和电子控制单元被容纳并保持在安装在 化油器 将壳体内部相对于化油器与外部气氛连通的通风装置与壳体连接。

    Intake control system for general-purpose engine
    7.
    发明授权
    Intake control system for general-purpose engine 有权
    通用发动机进气控制系统

    公开(公告)号:US08056535B2

    公开(公告)日:2011-11-15

    申请号:US12473450

    申请日:2009-05-28

    IPC分类号: F02D9/08 F02D9/10

    摘要: In an intake control system for a general-purpose engine, comprising: a motor which is attached to a first side wall, supporting one end portion of a valve shaft of a throttle valve, of a throttle body, and which drives the throttle valve to be opened and closed; a sensor unit which is attached to a second side wall supporting the other end portion of the valve shaft, and which detects an opening degree of the throttle valve; a fuel injection valve which is attached to a third side wall integrally connecting upper end portions of the first and second side walls to each other, and through which a fuel is injected into the intake path at a position downstream of the throttle valve; and an electronic control unit which is attached to a fourth side wall facing the third side wall, the electronic control unit is connected to the motor, the fuel injection valve and the sensor unit with first, second and third conducting wires, respectively. Accordingly, it is possible to allow significant shortening of wires, which electrically connect intake control elements to each other, by completing the wiring only around the throttle body.

    摘要翻译: 在通用发动机的进气控制系统中,包括:电动机,其连接到第一侧壁,支撑节流阀的节流阀的阀轴的一端部,并且将节气门驱动到 打开和关闭; 传感器单元,其附接到支撑所述阀轴的另一端部的第二侧壁,并且检测所述节流阀的开度; 燃料喷射阀,其附接到将第一和第二侧壁的上端部彼此整体连接的第三侧壁,并且在节气门下游的位置处将燃料喷射到进气通路中; 以及附接到面向第三侧壁的第四侧壁的电子控制单元,电子控制单元分别与第一,第二和第三导线连接到电动机,燃料喷射阀和传感器单元。 因此,通过仅在节气门体周围完成配线,可以显着地缩短将进气控制元件彼此电连接的电线。

    Carburetor electronic control system
    8.
    发明申请
    Carburetor electronic control system 有权
    化油器电子控制系统

    公开(公告)号:US20060038305A1

    公开(公告)日:2006-02-23

    申请号:US11205327

    申请日:2005-08-17

    IPC分类号: F02M7/12

    摘要: A carburetor electronic control system includes: transmission devices coupled to valves for opening and closing an intake path of a carburetor; electric motors that make the valves open and close via the transmission devices; and an electronic control unit for controlling the operation of the electric motors. The interior of a casing joined to one side face of the carburetor is divided by a partition plate into a transmission chamber on the carburetor side and a drive chamber on the opposite side. The transmission devices and the electric motors are housed and held in the transmission chamber and the drive chamber, respectively. Therefore, the transmission devices, the electric actuators, and the electronic control unit can be housed in a common casing, thereby reducing the dimensions of the carburetor electronic control system.

    摘要翻译: 化油器电子控制系统包括:联接到阀的传动装置,用于打开和关闭化油器的进气路径; 通过传动装置使阀门打开和关闭的电动机; 以及用于控制电动机的操作的电子控制单元。 连接到化油器的一个侧面的壳体的内部被隔板分隔成化油器侧的传动室和相对侧的驱动室。 传动装置和电动机分别容纳并保持在传动室和驱动室中。 因此,传动装置,电致动器和电子控制单元可以容纳在公共壳体中,从而减小了化油器电子控制系统的尺寸。

    Antitheft system
    9.
    发明授权
    Antitheft system 失效
    防盗系统

    公开(公告)号:US08299892B2

    公开(公告)日:2012-10-30

    申请号:US12500400

    申请日:2009-07-09

    IPC分类号: G05B19/00 G05B23/00 H04Q9/00

    摘要: In a system for preventing an equipment such as lawnmower from theft, there are equipped with an internal combustion engine that is mounted on the equipment and is equipped with a generator that generates electric operating power when the engine is operated, a recoil starter to be manipulatable by an operator to operate the engine, an electronic key that is adapted to be carried by the operator and stores authenticating data for identifying the operator who carries the electronic key; and an authenticator that is installed at the equipment and performs authentication check as to whether the electronic key is an authorized key using stored key-checking data, when the authenticating data is outputted from the electronic key. In the system, the authenticator performs the authentication check when the electric operating power is supplied from the generator, thereby enabling to be installed in battery-less equipment and ensure to prevent the equipment from theft.

    摘要翻译: 在用于防止割草机等设备被盗窃的系统中,配备有内燃机,其安装在设备上并配备有发动机,该发电机在发动机运转时产生电动作用功率,反冲起动器可操作 由操作员操作发动机,电子钥匙,其适于由操作者携带并存储用于识别携带电子钥匙的操作者的认证数据; 以及当从电子钥匙输出认证数据时,安装在设备处的认证器,并且使用存储的密钥检查数据对电子密钥是否是授权密钥进行认证检查。 在系统中,当从发电机提供电动作功率时,认证机构进行认证检查,从而能够安装在无电池设备中并确保防止设备被盗。