DEVICE FOR CONTROLLING HEATING OF A THROTTLE VALVE OF AN INTERNAL COMBUSTION ENGINE
    1.
    发明申请
    DEVICE FOR CONTROLLING HEATING OF A THROTTLE VALVE OF AN INTERNAL COMBUSTION ENGINE 失效
    用于控制内燃机节流阀加热的装置

    公开(公告)号:US20090194078A1

    公开(公告)日:2009-08-06

    申请号:US12304682

    申请日:2007-06-14

    IPC分类号: F02M31/12 F02D45/00

    摘要: In an embodiment, conductance of electricity to a heating element (4) for heating a throttle valve (2) of an automobile engine and a peripheral section thereof is performed only during a period wherein this heating can be performed effectively. Specifically, a controller (53) receives an output signal from an air flow sensor (54), and when a quantity of intake air is equal to or less than a predetermined “intake air quantity criterion for heating”, conduction of electricity to the heating element (4) is carried out. Conversely, when the quantity of intake air is greater than this “intake air quantity criterion for heating”, conduction of electricity to the heating element 4 is prohibited.

    摘要翻译: 在一个实施例中,仅在可以有效地执行该加热的时间段期间执行用于加热汽车发动机的节气门(2)的加热元件(4)及其周边部分的电力传导。 具体地,控制器(53)接收来自空气流量传感器(54)的输出信号,并且当进气量等于或小于预定的“加热进气量标准”时,将电力传导到加热 元件(4)被执行。 相反,当进气量大于“加热进气量标准”时,禁止向加热元件4传导电力。

    Device for controlling heating of a throttle valve of an internal combustion engine
    2.
    发明授权
    Device for controlling heating of a throttle valve of an internal combustion engine 失效
    用于控制内燃机的节气门加热的装置

    公开(公告)号:US08113169B2

    公开(公告)日:2012-02-14

    申请号:US12304682

    申请日:2007-06-14

    IPC分类号: F02D9/08

    摘要: In an embodiment, conductance of electricity to a heating element (4) for heating a throttle valve (2) of an automobile engine and a peripheral section thereof is performed only during a period wherein this heating can be performed effectively. Specifically, a controller (53) receives an output signal from an air flow sensor (54), and when a quantity of intake air is equal to or less than a predetermined “intake air quantity criterion for heating”, conduction of electricity to the heating element (4) is carried out. Conversely, when the quantity of intake air is greater than this “intake air quantity criterion for heating”, conduction of electricity to the heating element 4 is prohibited.

    摘要翻译: 在一个实施例中,仅在可以有效地执行该加热的时间段期间执行用于加热汽车发动机的节气门(2)的加热元件(4)及其周边部分的电力传导。 具体地,控制器(53)接收来自空气流量传感器(54)的输出信号,并且当进气量等于或小于预定的“加热进气量标准”时,将电力传导到加热 元件(4)被执行。 相反,当进气量大于“加热进气量标准”时,禁止向加热元件4传导电力。

    Throttle control apparatus for internal combustion engine
    3.
    发明申请
    Throttle control apparatus for internal combustion engine 有权
    内燃机节气门控制装置

    公开(公告)号:US20070186900A1

    公开(公告)日:2007-08-16

    申请号:US11705514

    申请日:2007-02-13

    IPC分类号: F02D11/10

    摘要: A throttle control apparatus comprises a throttle valve placed in an intake passage, a motor for driving the throttle valve, an electronic control unit (ECU) for controlling the motor, and a throttle sensor for detecting an actual opening degree of the throttle valve. The ECU determines that the throttle valve is frozen when the actual opening degree does not reach a target opening degree even after a driving time for driving the motor has exceeded a predetermined time, and then stores the actual opening degree at the time as an icing opening degree. The ECU supplies a driving duty to cause the motor to produce required driving torque for removal of icing and reverses the driving duty by open control, and controls the motor to bring an accumulated value of a deviation between the target opening degree and the icing opening degree to zero, thereby repeatedly swinging the throttle valve.

    摘要翻译: 节气门控制装置包括放置在进气通道中的节流阀,用于驱动节气门的电动机,用于控制电动机的电子控制单元(ECU)和用于检测节流阀的实际开度的节气门传感器。 即使在用于驱动电机的驱动时间超过预定时间之后,即使实际开度尚未达到目标开度,ECU判定为节流阀被冻结,然后将当时的实际开度作为结冰口 度。 ECU提供驱动责任,使电动机产生除去结冰所需要的驱动力矩,并通过开启控制来反转驱动责任,并控制电动机使目标开度和结冰开度之间的偏差累积值 从而使节流阀反复摆动。

    Throttle device
    4.
    发明申请
    Throttle device 审中-公开
    节流装置

    公开(公告)号:US20080053401A1

    公开(公告)日:2008-03-06

    申请号:US11896055

    申请日:2007-08-29

    IPC分类号: F02D9/08

    摘要: A throttle device includes a resin throttle body having a bore and a throttle valve placed in the throttle body to open and close the bore. The throttle body is formed of a valve part that includes the throttle valve and a duct part that does not include the throttle valve. The valve part and the duct part are formed separately and coupled to each other. A heater and a metal collar are attached to the valve part and the duct part.

    摘要翻译: 节流装置包括具有孔的树脂节流阀体和设置在节气门体中的节流阀,以打开和关闭孔。 节气门体由包括节流阀的阀部和不包括节流阀的管道部形成。 阀部分和管道部分分别形成并彼此连接。 加热器和金属套环连接到阀部分和管道部分。

    Throttle control apparatus for internal combustion engine
    5.
    发明授权
    Throttle control apparatus for internal combustion engine 有权
    内燃机节气门控制装置

    公开(公告)号:US07509939B2

    公开(公告)日:2009-03-31

    申请号:US11705514

    申请日:2007-02-13

    IPC分类号: F02D11/10

    摘要: A throttle control apparatus comprises a throttle valve placed in an intake passage, a motor for driving the throttle valve, an electronic control unit (ECU) for controlling the motor, and a throttle sensor for detecting an actual opening degree of the throttle valve. The ECU determines that the throttle valve is frozen when the actual opening degree does not reach a target opening degree even after a driving time for driving the motor has exceeded a predetermined time, and then stores the actual opening degree at the time as an icing opening degree. The ECU supplies a driving duty to cause the motor to produce required driving torque for removal of icing and reverses the driving duty by open control, and controls the motor to bring an accumulated value of a deviation between the target opening degree and the icing opening degree to zero, thereby repeatedly swinging the throttle valve.

    摘要翻译: 节气门控制装置包括放置在进气通道中的节流阀,用于驱动节气门的电动机,用于控制电动机的电子控制单元(ECU)和用于检测节流阀的实际开度的节气门传感器。 即使在用于驱动电机的驱动时间超过预定时间之后,即使实际开度尚未达到目标开度,ECU判定为节流阀被冻结,然后将当时的实际开度作为结冰口 度。 ECU提供驱动责任,使电动机产生除去结冰所需要的驱动力矩,并通过开启控制来反转驱动责任,并控制电动机使目标开度和结冰开度之间的偏差累积值 从而使节流阀反复摆动。

    Vehicle controller
    6.
    发明授权
    Vehicle controller 有权
    车辆控制器

    公开(公告)号:US09163567B2

    公开(公告)日:2015-10-20

    申请号:US13546081

    申请日:2012-07-11

    摘要: When a computer determines that an accelerator pedal and a brake pedal are simultaneously stepped based on the signals from the accelerator position sensor and a brake switch, the first switch is turned off so that the accelerator sensor signal which will be transmitted into the computer is compulsorily made zero. A throttle-position command value which will be transmitted from the computer into a throttle actuator is reduced to a value corresponding to the idling state. If an engine output is not reduced, the computer turns off a second switch so that a throttle actuator is de-energized. A throttle valve is compulsorily brought into a position corresponding to an idling state by a biasing force of a throttle return spring.

    摘要翻译: 当计算机基于来自加速器位置传感器和制动开关的信号确定加速器踏板和制动踏板同步地步进时,第一开关被关闭,从而强制传递到计算机的加速器传感器信号被强制地 制成零。 将从计算机传送到节气门致动器的节气门位置指令值减小到与空转状态对应的值。 如果发动机输出没有减少,则计算机关闭第二个开关,使得节气门执行器断电。 通过节气门复位弹簧的作用力将节流阀强制地带入与怠速状态对应的位置。

    VEHICLE CONTROL APPARATUS
    8.
    发明申请
    VEHICLE CONTROL APPARATUS 审中-公开
    车辆控制装置

    公开(公告)号:US20130030675A1

    公开(公告)日:2013-01-31

    申请号:US13639442

    申请日:2010-04-07

    IPC分类号: F02D28/00

    摘要: Provided is a vehicle control apparatus that can prevent the drivability from being deteriorated. The vehicle control apparatus has an ECU which determines, when the control permission condition is not established, not to execute the reduction control in the case that the accelerator opening degree is smaller than or equal to the accelerator threshold value or the vehicle speed is smaller than or equal to the vehicle speed threshold value, even if a depression of an accelerator pedal is detected and a depression of a foot brake pedal is detected. Therefore, the vehicle control apparatus can stop the torque reduction control to prevent the reduction of the engine output contrary to the intention of the driver in the case that an impact to the vehicle is small such that a load more than necessary is not applied to the vehicle even if the accelerator pedal and the brake pedal are both depressed by the driver. As a result, the vehicle control apparatus can improve the operability of the vehicle in the situations such as hill start and overcoming steps, thereby preventing the drivability from being deteriorated.

    摘要翻译: 提供了能够防止驾驶性劣化的车辆控制装置。 车辆控制装置具有ECU,其在不设定控制许可条件的情况下,在加速器开度小于或等于加速器阈值或车速小于的情况下,不执行减速控制 或等于车速阈值,即使检测到加速踏板的下压并且检测到脚踏制动踏板的按压。 因此,在对车辆的冲击小的情况下,车辆控制装置可以停止转矩降低控制,以防止与驾驶员的意图相反的发动机输出的减少,使得不必要的负载不被施加到 即使加速踏板和制动踏板都被驾驶员压下。 结果,车辆控制装置可以在山地起动和克服步骤的情况下提高车辆的操作性,从而防止驾驶性能恶化。

    Control apparatus for vehicle
    9.
    发明授权

    公开(公告)号:US07096112B2

    公开(公告)日:2006-08-22

    申请号:US10436274

    申请日:2003-05-13

    IPC分类号: G06G7/70

    摘要: An engine mounted to a vehicle includes at least one manipulation member used for control of output of the engine. An electronic control unit controls the manipulation member in accordance with the driving condition of the engine. When it is determined that there is an abnormality in the electronic control unit, the amount of air drawn into the engine is fixed to a predetermined value and the amount of manipulation of the manipulation member is restricted. When the rotational speed of the engine becomes higher than the predetermined speed, the electronic control unit determines that there is an abnormality relating to the manipulation of the manipulation member.

    Device for supporting a spindle of an open-end spinning apparatus
    10.
    发明授权
    Device for supporting a spindle of an open-end spinning apparatus 失效
    用于支撑开放式纺纱装置的主轴的装置

    公开(公告)号:US3981132A

    公开(公告)日:1976-09-21

    申请号:US624299

    申请日:1975-10-20

    CPC分类号: D01H4/08 D01H4/12

    摘要: An improved device for supporting a spindle of an open-end spinning apparatus is provided with a ring shaped resiliently yieldable member rigidly disposed in a space between a bearing supporting the spindle and an inside cylindrical wall of a bushing member, and an additional ring shaped member rigidly disposed in the above-mentioned space separately from the resiliently yieldable member. To prevent accumulation of heat in the spindle, a plurality of grooves are formed on the peripheral surface of the bearing and/or inside surface of the resiliently yieldable member, and/or the additional member, respectively.

    摘要翻译: 用于支撑开放式纺纱装置的主轴的改进装置设置有刚性地设置在支撑心轴的轴承与衬套构件的内圆柱形壁之间的空间中的环形弹性屈服构件,以及附加的环形构件 刚性地设置在与弹性屈服部件分开的上述空间中。 为了防止热量积聚在主轴上,分别在弹性屈服部件和/或附加部件的轴承和/或内表面的周面上形成多个槽。