Pressure detecting apparatus having solenoid valve and pressure sensor
    11.
    发明授权
    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:US07178330B2

    公开(公告)日:2007-02-20

    申请号:US11075762

    申请日:2005-03-10

    IPC分类号: F01N3/00

    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。

    Fluid-controlled valve
    12.
    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。

    EXHAUST GAS RECIRCULATION APPARATUS
    13.
    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。

    Intake apparatus for internal combustion engine
    15.
    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
    16.
    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。

    Electromagnetic actuator
    17.
    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。

    Exhaust gas recirculation apparatus
    19.
    发明授权
    Exhaust gas recirculation apparatus 有权
    废气再循环装置

    公开(公告)号:US08776768B2

    公开(公告)日:2014-07-15

    申请号:US12647308

    申请日:2009-12-24

    IPC分类号: F02B47/08 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。

    Preparation process of ethylene oxide
    20.
    发明授权
    Preparation process of ethylene oxide 失效
    环氧乙烷的制备方法

    公开(公告)号:US4831162A

    公开(公告)日:1989-05-16

    申请号:US15519

    申请日:1987-02-13

    摘要: Ethylene is oxidized into ethylene oxide by bringing a feed gas mixture, which contains the ethylene, oxygen and at least 1 vol. % of carbon dioxide as well as at least 0.5 vol. ppm of a chlorine-containing burning reaction decelerator and at least 1 vol. ppm as calculated in terms of nitrogen monoxide of a nitrogen oxide and/or a precursor thereof, into contact with a catalyst which carries silver and as a practically sole alkali metal, rubidium at an Rb/Ag atomic ratio of 2/1000-7/1000 on a fire-resistant carrier having a specific surface area of 1 m.sup.2 /g or smaller.

    摘要翻译: 通过使含有乙烯,氧和至少1体积%的进料气体混合物将乙烯氧化成环氧乙烷。 二氧化碳的百分比以及至少0.5体积% ppm的含氯燃烧反应减速器和至少1体积% 以一氮氧化物和/或其前体的一氧化氮计算的ppm与以银和实际上唯一的碱金属为载体的催化剂接触,Rb / Ag原子比为2 / 1000-7 / 1000在比表面积为1m 2 / g以下的耐火载体上。