Throttle device
    42.
    发明授权

    公开(公告)号:US11773790B2

    公开(公告)日:2023-10-03

    申请号:US17202888

    申请日:2021-03-16

    Inventor: Jun Kiyono

    CPC classification number: F02D9/10 F02D2009/0201 F02D2009/0205

    Abstract: A throttle device 1 includes a throttle valve 2 which is disposed in an intake passage 101, and includes a first valve body 20 and a first rotatable shaft 21 for rotatably holding the first valve body 20, a bypass valve 3 which is disposed in a bypass passage 8 connected to the intake passage 101 so as to bypass the throttle valve 2, and includes a second valve body 30 and a second rotatable shaft 31 for rotatably holding the second valve body 30, a common motor 4 for applying a driving force to the throttle valve 2 and the bypass valve 3, a first gear 5 configured to be able to transmit or block the driving force of the motor 4 with respect to the first rotatable shaft 21, a second gear 6 configured to receive the driving force of the motor 4 and transmit the driving force to the second rotatable shaft 31, and a sensor 7 for detecting a rotation amount of the second rotatable shaft 31 of the bypass valve 3 or another rotatable shaft rotating in conjunction with the second rotatable shaft 31.

    Fuel supply apparatus for engine
    43.
    发明授权

    公开(公告)号:US09752534B2

    公开(公告)日:2017-09-05

    申请号:US14755290

    申请日:2015-06-30

    CPC classification number: F02M19/06 F02D2009/0201 F02M17/38 F02M37/0023

    Abstract: An engine fuel supply apparatus includes: a fuel chamber provided in a carburetor; a first communication passage for opening the interior of the fuel chamber to the atmosphere; a second communication passage for communicating the interior of the fuel chamber with the interior of a Venturi section; and a passage switching section capable of switching between the first and second communication passages and mechanically connected to the main switch so that it can operate in response to the main switch shifting between an ignition position and a stop position. The passage switching section switches the second communication passage to the first communication passage in response to the main switch shifting from the stop position to the ignition position and switches the first communication passage to the second communication passage in response to the main switch shifting from the ignition position to the stop position.

    FUEL SUPPLY APPARATUS FOR ENGINE
    44.
    发明申请
    FUEL SUPPLY APPARATUS FOR ENGINE 有权
    发动机燃油供应装置

    公开(公告)号:US20160017820A1

    公开(公告)日:2016-01-21

    申请号:US14755290

    申请日:2015-06-30

    CPC classification number: F02M19/06 F02D2009/0201 F02M17/38 F02M37/0023

    Abstract: An engine fuel supply apparatus includes: a fuel chamber provided in a carburetor; a first communication passage for opening the interior of the fuel chamber to the atmosphere; a second communication passage for communicating the interior of the fuel chamber with the interior of a Venturi section; and a passage switching section capable of switching between the first and second communication passages and mechanically connected to the main switch so that it can operate in response to the main switch shifting between an ignition position and a stop position. The passage switching section switches the second communication passage to the first communication passage in response to the main switch shifting from the stop position to the ignition position and switches the first communication passage to the second communication passage in response to the main switch shifting from the ignition position to the stop position.

    Abstract translation: 发动机燃料供给装置包括:设置在化油器中的燃料室; 用于将燃料室的内部打开到大气的第一连通通道; 第二连通通道,用于将燃料室的内部与文丘里管部分的内部连通; 以及通道切换部分,其能够在第一和第二连通通道之间切换并且机械地连接到主开关,使得其可以响应于主开关在点火位置和停止位置之间移动而操作。 通道切换部分响应于主开关从停止位置转移到点火位置而将第二连通通道切换到第一连通通道,并且响应于主开关从点火转换而将第一连通通道切换到第二连通通道 位置到停止位置。

    VEHICLE AND INTAKE AMOUNT CONTROL DEVICE
    45.
    发明申请
    VEHICLE AND INTAKE AMOUNT CONTROL DEVICE 有权
    车辆和进货量控制装置

    公开(公告)号:US20150032355A1

    公开(公告)日:2015-01-29

    申请号:US14377543

    申请日:2013-01-18

    Inventor: Manabu Fujito

    Abstract: In a vehicle, a CPU of an ECU calculates a rotation speed of an engine based on an assumption that a clutch is in a connected state based on a speed of a vehicle detected by a vehicle speed sensor as a hypothetical engine rotation speed. Subsequently, the CPU acquires a target degree of opening of a throttle valve based on the calculated hypothetical engine rotation speed and a set target engine torque. Then, the CPU controls a throttle drive device such that an actual degree of opening of the throttle valve is the acquired degree of opening.

    Abstract translation: 在车辆中,ECU基于由车速传感器检测到的车辆的速度处于连接状态的假设,作为假设的发动机转速来计算发动机的转速。 随后,CPU基于计算出的假设发动机转速和设定的目标发动机转矩来获取节气门的目标开度。 然后,CPU控制节气门驱动装置,使得节气门的实际开度是获得的开度。

    Wastegate Control System and Method
    46.
    发明申请
    Wastegate Control System and Method 有权
    废气门控制系统和方法

    公开(公告)号:US20100077745A1

    公开(公告)日:2010-04-01

    申请号:US12243760

    申请日:2008-10-01

    Abstract: A wastegate control system and a method for the wastegate control system is disclosed. The wastegate control system includes an ambient pressure sensor, a throttle angle sensor, an ignition timing sensor, a knock sensor, an intake charge temperature sensor and an intake charge humidity sensor. A wastegate is controlled according to information received from these sensors.

    Abstract translation: 公开了一种废气门控制系统和废气门控制系统的方法。 废气门控制系统包括环境压力传感器,节气门角度传感器,点火正时传感器,爆震传感器,进气充量温度传感器和进气充电湿度传感器。 根据从这些传感器接收的信息控制废气门。

    Intake apparatus and methods of internal combustion engine
    47.
    发明授权
    Intake apparatus and methods of internal combustion engine 失效
    内燃机的进气装置和方法

    公开(公告)号:US06769397B2

    公开(公告)日:2004-08-03

    申请号:US10122339

    申请日:2002-04-16

    CPC classification number: F02D9/101 F02B31/06 F02D2009/0201 Y10T137/0491

    Abstract: An intake apparatus and methods of an internal combustion engine that controls an intake air current to the combustion engine. An intake current control valve has an open portion for passing intake currents, and has an external shape that has at least four corner portions corresponding to a shape of an intake pipe. Precise control of the amount of intake air can be accomplished if the open portion is closed, and then the amount of air leaking via the periphery of the valve is measured.

    Abstract translation: 内燃机的进气装置和方法,其控制到内燃机的进气流。 进气电流控制阀具有用于通过进气流的开口部分,并且具有与进气管的形状相对应的至少四个角部的外部形状。 如果打开部分关闭,则可以精确控制进气量,然后测量经由阀周边泄漏的空气量。

    CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    49.
    发明公开
    CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE 有权
    内燃机控制装置

    公开(公告)号:EP2863036A1

    公开(公告)日:2015-04-22

    申请号:EP13804296.5

    申请日:2013-05-01

    Abstract: A control device for internal combustion engine mounted in a vehicle includes a throttle valve provided in an intake passage of the internal combustion engine and capable of changing a cross-sectional area of the intake passage, a variable valve capable of changing opening and closing timings of an intake valve of the internal combustion engine, basic target torque calculation means for calculating a basic target torque of the internal combustion engine according to an operating state of the internal combustion engine, vibration control target torque calculation means for calculating a vibration control target torque of the internal combustion engine to suppress vehicle vibration according to a vibration component of the vehicle, and cylinder intake air amount control means for controlling a cylinder intake air amount by controlling one of the throttle valve and the variable valve according to the vibration control target torque and controlling the other of the throttle valve and the variable valve according to the basic target torque.

    Abstract translation: 安装在车辆中的内燃机的控制装置包括设置在内燃机的进气通道中并且能够改变进气通道的横截面面积的节流阀,能够改变进气通道的开启和关闭正时的可变阀 内燃机的进气门,用于根据内燃机的运行状态计算内燃机的基本目标转矩的基本目标转矩计算装置,用于计算内燃机的振动控制目标转矩的振动控制目标转矩计算装置, 根据车辆的振动分量来抑制车辆振动的内燃机以及通过根据振动控制目标扭矩来控制节气门和可变气门中的一个来控制气缸进气量的气缸进气量控制装置和 控制节气门和v的另一个 根据基本目标扭矩的可变阀门。

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