Ammonia storage cartridge with optimized filling time, in particular for a motor vehicle gas exhaust system
    71.
    发明授权
    Ammonia storage cartridge with optimized filling time, in particular for a motor vehicle gas exhaust system 有权
    氨储存筒具有优化的灌装时间,特别适用于机动车排气系统

    公开(公告)号:US09518488B2

    公开(公告)日:2016-12-13

    申请号:US14300332

    申请日:2014-06-10

    CPC classification number: F01N3/08 C01C1/006 F17C11/00

    Abstract: An ammonia storage cartridge includes an ammonia storage member having a storage material capable of absorbing or adsorbing ammonia. The storage member extends along a longitudinal axis. A heating element heats the storage member, and a hermetic tank houses the storage member. A tubular ammonia circulation element is arranged coaxially to the storage member, and includes a first surface at least partially delimiting, with an element chosen from among the heating element and the hermetic tank, a circulation duct for the fluid ammonia. A second surface is arranged at least partially in contact with the storage member, and at least one orifice passes radially through, allowing the circulation of fluid between the circulation duct and the storage member.

    Abstract translation: 氨储存筒包括具有能吸收或吸附氨的储存材料的氨储存构件。 存储构件沿着纵向轴线延伸。 加热元件加热存储构件,并且密封容器容纳存储构件。 管状氨循环元件与存储构件同轴地布置,并且包括至少部分地限定有从加热元件和密封罐中选择的元件的用于流体氨的循环管道的第一表面。 第二表面布置成至少部分地与存储构件接触,并且至少一个孔径向通过,允许流体在循环管道和存储构件之间循环。

    Method for manufacturing a motor vehicle exhaust gas purifying member
    74.
    发明授权
    Method for manufacturing a motor vehicle exhaust gas purifying member 有权
    机动车排气净化部件的制造方法

    公开(公告)号:US08661672B2

    公开(公告)日:2014-03-04

    申请号:US13260782

    申请日:2010-04-02

    Abstract: An exhaust gas purifying member comprises a housing an exhaust gas purification block placed in the housing, and an exhaust gas purification block-retaining element inserted in an annular space between the housing and the block. The retaining element is, during manufacture of the member, made from a material including at least one nonfunctional component intended to disappear after a characteristic period of using the member. A method of manufacturing the member comprises assembling the housing, the retaining element, and the exhaust gas purification block to obtain a housing whereof a diameter is equal to a predetermined diameter, and with the installation density of the retaining element being equal to a target installation density after the characteristic usage period of the member.

    Abstract translation: 废气净化部件包括:外壳,设置在壳体中的废气净化块,以及插入壳体和块体之间的环形空间中的排气净化块保持元件。 在制造构件期间,保持元件由包括至少一个非功能元件的材料制成,该元件旨在在使用该元件的特征时段之后消失。 制造构件的方法包括组装壳体,保持元件和废气净化块,以获得其直径等于预定直径的壳体,并且保持元件的安装密度等于目标设备 会员特征使用期后的密度。

    HYBRID DOSING UNIT
    75.
    发明申请
    HYBRID DOSING UNIT 有权
    混合剂量单位

    公开(公告)号:US20140041729A1

    公开(公告)日:2014-02-13

    申请号:US13959959

    申请日:2013-08-06

    Abstract: An assembly provides a proportioned gas flow and includes a device that provides a pressurized flow of said gas, a release unit that releases the proportioned gas flow, and a chamber having an inlet fluidically connected to the device and an outlet fluidically connected to the release unit. The assembly further includes an admission valve inserted between the inlet of the chamber and the device, a metering valve inserted between the outlet of the chamber and the release unit, and a computer programmed to control the admission valve and the metering valve to provide a proportioned gas flow to the release unit. The assembly further comprises a calibrated orifice inserted between the outlet of the chamber and the release unit.

    Abstract translation: 组件提供比例的气流,并且包括提供所述气体的加压流的装置,释放比例气流的释放单元和具有流体连接到装置的入口的腔室和与释放单元流体连接的出口 。 该组件还包括插入在腔室的入口和装置之间的入口阀,插入在腔室的出口和释放单元之间的计量阀以及被编程以控制入口阀和计量阀以提供比例的计量阀 气体流向释放单元。 组件还包括插入在室的出口和释放单元之间的校准孔。

    Method for manufacturing a member for purifying automobile exhaust gas
    76.
    发明授权
    Method for manufacturing a member for purifying automobile exhaust gas 有权
    制造汽车废气净化部件的方法

    公开(公告)号:US08590152B2

    公开(公告)日:2013-11-26

    申请号:US12933146

    申请日:2009-03-17

    Abstract: A method for manufacturing a member for purifying exhaust gas for an automobile exhaust line, including an enclosure, an exhaust gas purification unit arranged in the enclosure, and at least one element for supporting the unit. The method includes the following steps: obtaining a first quantity representative of a mass (Mb) of the exhaust gas purification unit; using at least the first quantity obtained, determining an installation density (dmounted) of the or each support element; determining at least one diameter (Denclosure) of the enclosure as a function of the determined installation density (dmounted); assembling the enclosure, the support element(s) and the gas purification unit, so as to obtain the diameter that was determined for the enclosure and the installation density (dmounted) that was determined for the support element(s).

    Abstract translation: 一种用于净化用于汽车排气管线的废气净化部件的方法,包括外壳,布置在外壳中的排气净化单元以及用于支撑该单元的至少一个元件。 该方法包括以下步骤:获得代表废气净化单元质量(Mb)的第一数量; 至少使用所获得的第一数量,确定所述或每个支撑元件的安装密度(安装); 根据所确定的安装密度(安装)确定外壳的至少一个直径(防结露); 组装外壳,支撑元件和气体净化单元,以获得为外壳确定的直径和为支撑元件确定的安装密度(安装)。

    Double-Walled Exhaust Volume And Corresponding Manufacturing Method
    77.
    发明申请
    Double-Walled Exhaust Volume And Corresponding Manufacturing Method 有权
    双壁排气量及相应的制造方法

    公开(公告)号:US20130180234A1

    公开(公告)日:2013-07-18

    申请号:US13740623

    申请日:2013-01-14

    Abstract: An exhaust volume for combustion gases from a motor vehicle engine comprises at least one exhaust duct delimited by a wall comprising an end segment, and at least one flange having a bearing surface. The flange delimits at least one exhaust gas inlet communicating with the exhaust duct. The exhaust gas inlet is delimited by a cannon connected to the flange, with the cannon being attached to the end segment. At least one outer neck is attached to the end segment. The end segment is arranged between the flange and the outer neck, with the end segment being pierced with at least one hole between the flange and the outer neck. The end segment, the flange, and the outer neck are being secured through the addition of a filler.

    Abstract translation: 来自机动车辆发动机的燃烧气体的排气量包括由包括端部段的壁限定的至少一个排气管道和至少一个具有支承表面的凸缘。 至少一个废气入口与排气管连通。 废气入口由与法兰连接的大炮界定,炮与附件相连。 至少一个外颈部连接到端部段。 端部段布置在凸缘和外颈部之间,端部段在凸缘和外颈部之间至少穿过一个孔。 通过添加填充物来固定端部段,法兰和外部颈部。

    Composite exhaust manifold
    78.
    发明授权
    Composite exhaust manifold 有权
    复合排气歧管

    公开(公告)号:US08245506B2

    公开(公告)日:2012-08-21

    申请号:US12297159

    申请日:2007-03-28

    Applicant: Vincent Leroy

    Inventor: Vincent Leroy

    CPC classification number: F01N13/1827 F01N13/102 F01N13/16 F01N13/1805

    Abstract: This exhaust manifold comprises: an outer envelope comprising: at least one flange connected to the outer shell and having at least one gas circulation port, the outer envelope having at least one gas circulation port; at least one internal duct (31) arranged inside the outer envelope and opening via a gas circulation port, characterized in that: the or each internal duct (31) is formed, at least for the most part of its length, of a ceramic material and is engaged through the or each port; and it comprises an annular diaphragm (34) that is impermeable to the gases but radially and axially elastically deformable and positioned around the or each internal duct (31), between the or each internal duct (31) and the outer envelope (18), the diaphragm (34) being connected at its periphery to at least one out of the outer envelope (18) and the or each internal duct (20, 31).

    Abstract translation: 该排气歧管包括:外壳,包括:连接到外壳并具有至少一个气体循环端口的至少一个凸缘,所述外壳具有至少一个气体循环端口; 至少一个内部管道(31),其布置在所述外部封套内部并经由气体循环端口开口,其特征在于:所述或每个内部管道(31)至少在其大部分长度上形成陶瓷材料 并通过该港口或每个港口进行; 并且其包括环形隔膜(34),其不透气体,但径向和轴向可弹性变形并定位在每个内部管道(31)周围或每个内部管道(31)与外部封套(18)之间, 所述隔膜(34)在其周边与所述外封套(18)和所述每个内部导管(20,31)中的至少一个连接。

    Silencer for motor vehicle exhaust line
    79.
    发明授权
    Silencer for motor vehicle exhaust line 有权
    消声器用于机动车排气管路

    公开(公告)号:US08162103B2

    公开(公告)日:2012-04-24

    申请号:US12736538

    申请日:2009-04-15

    CPC classification number: F01N1/02 F01N2470/08 F01N2470/18

    Abstract: This silencer (10) for a motor vehicle exhaust line of the type comprising: a casing (12) internally delimiting an exhaust volume; an exhaust gas inlet (16) opening into the exhaust volume; and an exhaust gas outlet pipe (18) communicating with the exhaust volume and having an outlet orifice (30) to the outside of the silencer (10), is characterized in that the outlet pipe (18) comprises a section (32) pressed against the casing (12), the casing (12) having at least one perforation placing the pressed section (32) in communication with the exhaust volume.

    Abstract translation: 用于这种类型的机动车辆排气管的消音器(10)包括:内部限定排气量的壳体(12); 排气入口(16),其通向排气容积; 以及与排气容积连通且具有到消声器(10)的外部的出口孔(30)的废气出口管(18)的特征在于,出口管(18)包括压紧 所述壳体(12),所述壳体(12)具有将所述按压部分(32)放置成与所述排气容积连通的至少一个穿孔。

    Method and device for attenuating the noise generated at the outlet of an exhaust line
    80.
    发明授权
    Method and device for attenuating the noise generated at the outlet of an exhaust line 有权
    用于衰减在排气管出口处产生的噪声的方法和装置

    公开(公告)号:US07711124B2

    公开(公告)日:2010-05-04

    申请号:US10559934

    申请日:2004-06-09

    CPC classification number: F01N1/065

    Abstract: A method for attenuating the low-frequency noise generated at the outlet (18) of an exhaust line (14). A signal representing the noise to be attenuated is defined; a first high-frequency acoustic wave (F1) is emitted from a first transducer (22) into an attenuation region (26) of the exhaust line (14), the first acoustic wave having a carrier frequency higher than 50 kHz; and a second high-frequency acoustic wave (F1+Δfcb) is emitted by a second transducer (24) into the attenuation region (26) of the exhaust line, the second acoustic wave having the carrier frequency of the first high-frequency acoustic wave (F1) and containing a low-frequency counter-noise signal (Δfcb) which is out of phase with the signal representing the noise to be attenuated.

    Abstract translation: 一种用于衰减在排气管(14)的出口(18)处产生的低频噪声的方法。 定义表示要衰减的噪声的信号; 第一高频声波(F1)从第一换能器(22)发射到排气管线(14)的衰减区域(26),第一声波具有高于50kHz的载波频率; 并且第二高频声波(F1 +&Dgr; fcb)由第二换能器(24)发射到排气管线的衰减区域(26)中,第二声波具有第一高频 声波(F1)并且包含与表示要衰减的噪声的信号异相的低频反噪声信号(&Dgr; fcb)。

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