EXHAUST GAS RECIRCULATION APPARATUS
    1.
    发明申请
    EXHAUST GAS RECIRCULATION APPARATUS 有权
    排气回收装置

    公开(公告)号:US20100163006A1

    公开(公告)日:2010-07-01

    申请号:US12647308

    申请日:2009-12-24

    IPC分类号: F02M25/07

    摘要: An EGR control device is provided in a branched-off pipe portion of a recirculation pipe unit. The EGR control valve is opened during an exhaust gas recirculation period, which is a part of a valve-opening period of an intake valve, so that exhaust gas is re-circulated into a combustion chamber during the exhaust gas recirculation period. As a result, swirl flow of the re-circulated exhaust gas to be formed in the combustion chamber is increased to improve ignitionability and to facilitate combustion of air-fuel mixture.

    摘要翻译: EGR控制装置设置在再循环管单元的分支管部中。 在作为进气门的开阀期间的一部分的废气再循环期间,EGR控制阀打开,排气再循环期间再循环到燃烧室。 结果,增加了在燃烧室中形成的再循环废气的旋转流动,以提高点火性能并促进空气 - 燃料混合物的燃烧。

    Motor-operated valve assembly
    2.
    发明申请
    Motor-operated valve assembly 有权
    电动阀门总成

    公开(公告)号:US20060226385A1

    公开(公告)日:2006-10-12

    申请号:US11397642

    申请日:2006-04-05

    IPC分类号: F16K31/02

    CPC分类号: F16K31/047

    摘要: A motor-operated valve assembly has a housing, a motor, a driving force transmission means and a valve member. The housing has a fluid passage therein. The motor is installed in the housing. The driving force transmission means has an output rotor rotatably supported by the housing and transmits a driving force of the motor to the output rotor. The valve member is supported by the housing between the motor and the output rotor to be slidable in an axial direction thereof and engaged with the output rotor so that the output rotor slides the valve member to open and close the fluid passage.

    摘要翻译: 电动阀组件具有壳体,马达,驱动力传递装置和阀构件。 外壳在其中具有流体通道。 电机安装在外壳中。 驱动力传递装置具有由壳体可旋转地支撑的输出转子,并将马达的驱动力传递到输出转子。 阀构件由电动机和输出转子之间的壳体支撑以能够在其轴向方向上滑动并与输出转子接合,使得输出转子滑动阀构件以打开和关闭流体通道。

    Valve device and secondary air supply system having the same
    3.
    发明授权
    Valve device and secondary air supply system having the same 有权
    阀装置和二次空气供给系统具有相同的功能

    公开(公告)号:US07958722B2

    公开(公告)日:2011-06-14

    申请号:US11934941

    申请日:2007-11-05

    IPC分类号: F01N3/00

    摘要: A valve device includes a control valve for manipulating a communication between a first fluid channel and a second fluid channel. The valve device further includes a pressure sensor for detecting pressure in the first fluid channel. The pressure sensor is provided on a side face defining the first fluid channel. The pressure sensor has a pressure detection face directly opposed to the first fluid channel. The pressure detection face is substantially in parallel with a first axis of the first fluid channel.

    摘要翻译: 阀装置包括用于操纵第一流体通道和第二流体通道之间的连通的控制阀。 阀装置还包括用于检测第一流体通道中的压力的​​压力传感器。 压力传感器设置在限定第一流体通道的侧面上。 压力传感器具有与第一流体通道直接相对的压力检测面。 压力检测面基本上与第一流体通道的第一轴平行。

    Air control device including air switching valve driven by motor
    4.
    发明申请
    Air control device including air switching valve driven by motor 审中-公开
    空气控制装置包括由电机驱动的空气切换阀

    公开(公告)号:US20070017217A1

    公开(公告)日:2007-01-25

    申请号:US11483603

    申请日:2006-07-11

    IPC分类号: F01N3/00 F01N7/00

    CPC分类号: F01N3/206

    摘要: An air control device is advantageously used as a device for supplying secondary air to a catalyzer contained in an exhaust pipe of an internal combustion engine. The air control device includes an electric motor, a speed reduction mechanism, a valve having a valve shaft and a biasing spring. These components are all contained in a housing that has a valve port formed therein. The valve is driven to open the valve port by the electric motor against a biasing force of the biasing spring. A rotational movement of a final gear in the speed reduction mechanism is converted into a linear movement of the valve shaft to thereby open the valve port. Since the biasing spring such as a torsion spring is wound around a flange connected to an axis of the final gear, a length of the valve shaft is made short, and the device as a whole is made compact.

    摘要翻译: 空气控制装置有利地用作将二次空气供给到内燃机的排气管中所含的催化剂的装置。 空气控制装置包括电动机,减速机构,具有阀轴和偏置弹簧的阀。 这些部件全都包含在其中形成有阀口的壳体中。 阀被驱动以抵抗偏置弹簧的偏置力由电动机打开阀口。 减速机构中的最终齿轮的旋转运动被转换为阀轴的线性运动,从而打开阀口。 由于诸如扭转弹簧的偏置弹簧卷绕在与最终齿轮的轴线连接的凸缘上,所以使阀轴的长度变短,并且整体上的装置是紧凑的。

    Pressure detecting apparatus having solenoid valve and pressure sensor
    5.
    发明申请
    Pressure detecting apparatus having solenoid valve and pressure sensor 失效
    具有电磁阀和压力传感器的压力检测装置

    公开(公告)号:US20050204732A1

    公开(公告)日:2005-09-22

    申请号:US11075762

    申请日:2005-03-10

    摘要: A secondary air pressure detecting apparatus includes a solenoid valve and a pressure sensor. The solenoid valve defines a secondary air passage that introduces secondary air from the air pump into the exhaust system of an engine. The solenoid valve opens and closes the secondary air passage. The pressure sensor is integrally mounted to the solenoid valve to detect pressure of secondary air in the solenoid valve. The solenoid valve includes a coil assembly and magnetic members. The coil assembly includes a solenoid coil that generates magnetic force when the solenoid coil is energized. The magnetic members construct a magnetic circuit with the solenoid coil. The magnetic circuit is arranged outside of the secondary air passage. The pressure sensor is arranged on an opposite side of the secondary air passage with respect to the magnetic circuit.

    摘要翻译: 二次气压检测装置包括电磁阀和压力传感器。 电磁阀限定了二次空气通道,其将二次空气从空气泵引入发动机的排气系统。 电磁阀打开和关闭二次空气通道。 压力传感器一体地安装在电磁阀上,以检测电磁阀中二次空气的压力。 电磁阀包括线圈组件和磁性构件。 线圈组件包括螺线管线圈,其在螺线管线圈通电时产生磁力。 磁性构件与螺线管线圈构成磁路。 磁路布置在二次空气通道的外侧。 压力传感器相对于磁路布置在二次空气通道的相对侧上。

    Intake apparatus for internal combustion engine
    7.
    发明授权
    Intake apparatus for internal combustion engine 失效
    内燃机进气装置

    公开(公告)号:US08261724B2

    公开(公告)日:2012-09-11

    申请号:US12465212

    申请日:2009-05-13

    IPC分类号: F02M25/07 F02B47/08

    摘要: An exhaust gas guide member is provided to an airflow control valve varying an opening area of an intake passage. The exhaust gas guide member forms an exhaust gas passage which introduces the exhaust gas flowing from the exhaust gas introducing portion into the intake pipe toward an opposite end of the airflow control valve relative to the valve shaft. Thereby, the exhaust gas flows together with an intake air flow of high velocity generated by the airflow control valve so that a tumble flow can be generated in a combustion chamber of the internal combustion engine.

    摘要翻译: 排气引导构件设置在改变进气通道的开口面积的气流控制阀上。 废气引导构件形成排气通道,其将从废气引入部分流入的进气管中的废气导向气流控制阀相对于阀轴的相对端。 因此,废气与由气流控制阀产生的高速的进气流一起流动,从而可以在内燃机的燃烧室中产生翻滚流。

    INTAKE APPARATUS FOR INTERNAL COMBUSTION ENGINE
    8.
    发明申请
    INTAKE APPARATUS FOR INTERNAL COMBUSTION ENGINE 失效
    内燃机装置

    公开(公告)号:US20090283076A1

    公开(公告)日:2009-11-19

    申请号:US12465212

    申请日:2009-05-13

    IPC分类号: F02M25/07 F02M35/10

    摘要: An exhaust gas guide member is provided to an airflow control valve varying an opening area of an intake passage. The exhaust gas guide member forms an exhaust gas passage which introduces the exhaust gas flowing from the exhaust gas introducing portion into the intake pipe toward an opposite end of the airflow control valve relative to the valve shaft. Thereby, the exhaust gas flows together with an intake air flow of high velocity generated by the airflow control valve so that a tumble flow can be generated in a combustion chamber of the internal combustion engine.

    摘要翻译: 排气引导构件设置在改变进气通道的开口面积的气流控制阀上。 废气引导构件形成排气通道,其将从废气引入部分流入的进气管中的废气导向气流控制阀相对于阀轴的相对端。 因此,废气与由气流控制阀产生的高速的进气流一起流动,从而可以在内燃机的燃烧室中产生翻滚流。

    Fluid-controlled valve
    9.
    发明申请
    Fluid-controlled valve 审中-公开
    流体控制阀

    公开(公告)号:US20080073605A1

    公开(公告)日:2008-03-27

    申请号:US11892498

    申请日:2007-08-23

    IPC分类号: F16K31/12

    摘要: A fluid-controlled valve includes a housing, a valve, and a sealing member. The housing has an annular valve seat, which has a fluid passing hole therein. The valve sits on or is separated from the valve seat to close or open the fluid passing hole respectively. The sealing member is attached on the valve. The sealing member has a sealing lip, which is closely attached to the valve seat while the fluid passing hole is closed by the valve, to seal a gap between the valve seat and the valve. The sealing member has a load receiving portion, which contacts the valve seat while the fluid passing hole is closed by the valve, in addition to the sealing lip.

    摘要翻译: 流体控制阀包括壳体,阀和密封构件。 壳体具有环形阀座,其中具有流体通过孔。 阀门位于阀座上或与阀座分离,以分别关闭或打开流体通孔。 密封构件附接在阀上。 密封构件具有密封唇,该密封唇紧密地附接到阀座,同时流体通过孔被阀关闭,以密封阀座和阀之间的间隙。 密封构件具有负载接收部分,除了密封唇之外,其与阀座接触,同时流体通过孔被阀闭合。

    Electromagnetic actuator
    10.
    发明授权
    Electromagnetic actuator 有权
    电磁执行器

    公开(公告)号:US06864771B2

    公开(公告)日:2005-03-08

    申请号:US10151820

    申请日:2002-05-22

    摘要: The electromagnetic valve has an electromagnetic actuator for operating a valve. The electromagnetic actuator has a movable core that reciprocally moves in an axial direction. A stator core has an attracting portion. The attracting portion has a conical portion that is defined by a uniform diameter inner surface and an outwardly inclined outer surface. The outer surface has a smaller diameter at a position closer to an initial position of the plunger. Therefore outer diameter of the conical portion is increased in an attracting direction of the plunger. Moreover, increasing rate of the outer diameter is decreased in the attracting direction. Therefore the outer surface has a greater inclination angle at a position closer to an initial position of the plunger.

    摘要翻译: 电磁阀具有用于操作阀的电磁致动器。 电磁致动器具有沿轴向往复移动的可动芯。 定子铁心具有吸引部分。 吸引部分具有由均匀直径的内表面和向外倾斜的外表面限定的锥形部分。 外表面在更靠近柱塞的初始位置的位置处具有较小的直径。 因此,锥形部的外径在柱塞的吸引方向上增大。 此外,外径的增加率在吸引方向上减小。 因此,外表面在更接近柱塞的初始位置的位置处具有较大的倾斜角。