Exhaust Heat Recovery Device Having an Improved Tightness

    公开(公告)号:US20180163602A1

    公开(公告)日:2018-06-14

    申请号:US15442997

    申请日:2017-02-27

    Abstract: A heat recovery device extends between an inlet and an outlet for exhaust gas, and includes a valve delimiting a direct passage for gas between the inlet and the outlet. The valve comprises a valve body housing a gate movable between a closing off position and a released position. A heat exchanger has an exchanger inlet upstream of the gate and an exchanger outlet downstream of the gate. The valve comprises a tube partially extending inside the valve body up to a mouth edge at a distal end, with the mouth edge extending in a plane. The gate has a plane contact surface configured to come in a direct contact with the mouth edge when the gate is in the closing off position.

    Spiral Exchanger and Method for Manufacturing Such an Exchanger
    2.
    发明申请
    Spiral Exchanger and Method for Manufacturing Such an Exchanger 审中-公开
    螺旋交换器及其制造方法

    公开(公告)号:US20150165573A1

    公开(公告)日:2015-06-18

    申请号:US14631018

    申请日:2015-02-25

    Inventor: Frederic Greber

    Abstract: A spiral exchanger has a winding axis and comprises an outer sheet and an inner sheet secured to one another in a fastening plane before winding and delimiting a space for a fluid between them. The outer sheet and the inner sheet are wound on themselves and each comprises a plurality of flexible areas and a plurality of rigid areas, the flexible areas being more flexible than the rigid areas during folding. The flexible areas and the rigid areas are extended along the winding axis, and at least one flexible area of the outer sheet and at least one flexible area of the inner sheet that delimit the space between them form a pair of flexible areas that are aligned in a same radial direction.

    Abstract translation: 螺旋交换器具有卷绕轴线,并且包括外部片材和在片材之前在紧固平面中彼此固定的内部片材,并且在它们之间限定用于流体的空间。 外片和内片自身缠绕,并且每个包括多个柔性区域和多个刚性区域,所述柔性区域在折叠期间比刚性区域更具柔性。 柔性区域和刚性区域沿着卷绕轴线延伸,并且外片材的至少一个柔性区域和内片材的至少一个柔性区域限定它们之间的空间形成一对柔性区域, 相同的径向。

    DEVICE FOR GENERATING AMMONIA
    3.
    发明申请
    DEVICE FOR GENERATING AMMONIA 有权
    用于产生氨的装置

    公开(公告)号:US20130327021A1

    公开(公告)日:2013-12-12

    申请号:US13908237

    申请日:2013-06-03

    Inventor: Frederic Greber

    Abstract: An ammonia generating device is delimited by an outer casing that includes a main reservoir and a secondary reservoir. The main reservoir is capable of reloading with ammonia the body in the secondary reservoir. A heater is capable of heating the bodies in each reservoir. A connector connects the main reservoir to the secondary reservoir. The heater comprises first and second heating devices respectively installed inside the main reservoir and the secondary reservoir and operating independently. The main reservoir is thermally decoupled from the secondary reservoir to generate a temperature gradient between both reservoirs.

    Abstract translation: 氨生成装置由包括主储存器和次储存器的外壳限定。 主水库能够用二次水库中的氨重新装载。 加热器能够加热每个储存器中的物体。 连接器将主容器连接到次级容器。 加热器包括分别安装在主容器和次级容器内部的独立操作的第一和第二加热装置。 主储层与二级储层热分解,以在两个储层之间产生温度梯度。

    Spiral Exchanger and Method for Manufacturing Such an Exchanger

    公开(公告)号:US20130118722A1

    公开(公告)日:2013-05-16

    申请号:US13676425

    申请日:2012-11-14

    Inventor: Frederic Greber

    Abstract: A spiral exchanger has a winding axis and comprises an outer sheet and an inner sheet secured to one another in a fastening plane before winding and delimiting a space for a fluid between them. The outer sheet and the inner sheet are wound on themselves and each comprises a plurality of flexible areas and a plurality of rigid areas, the flexible areas being more flexible than the rigid areas during folding. The flexible areas and the rigid areas are extended along the winding axis, and at least one flexible area of the outer sheet and at least one flexible area of the inner sheet that delimit the space between them form a pair of flexible areas that are aligned in a same radial direction.

    Spiral exchanger and method for manufacturing such an exchanger
    5.
    发明授权
    Spiral exchanger and method for manufacturing such an exchanger 有权
    螺旋式交换器及其制造方法

    公开(公告)号:US09481055B2

    公开(公告)日:2016-11-01

    申请号:US13676425

    申请日:2012-11-14

    Inventor: Frederic Greber

    Abstract: A spiral exchanger has a winding axis and includes an outer sheet and an inner sheet secured to one another in a fastening plane before winding, and delimiting a space for a fluid between them. The outer sheet and the inner sheet are wound on themselves and each sheet includes a plurality of flexible areas and a plurality of rigid areas. The flexible areas are more flexible than the rigid areas during folding. The flexible areas and the rigid areas are extended along the winding axis, and at least one flexible area of the outer sheet and at least one flexible area of the inner sheet that delimit the space between them form a pair of flexible areas that are aligned in the same radial direction.

    Abstract translation: 螺旋交换器具有卷绕轴线,并且包括外部片材和在卷绕之前在紧固平面中彼此固定的内片材,并且在它们之间限定用于流体的空间。 外片和内片自身缠绕,每片包括多个柔性区域和多个刚性区域。 柔软的区域在折叠时比刚性区域更灵活。 柔性区域和刚性区域沿着卷绕轴线延伸,并且外片材的至少一个柔性区域和内片材的至少一个柔性区域限定它们之间的空间形成一对柔性区域, 相同的径向。

    Spiral Heat Exchanger and Corresponding Manufacturing Method
    6.
    发明申请
    Spiral Heat Exchanger and Corresponding Manufacturing Method 审中-公开
    螺旋式热交换器及相应的制造方法

    公开(公告)号:US20150323260A1

    公开(公告)日:2015-11-12

    申请号:US14703937

    申请日:2015-05-05

    Inventor: Frederic Greber

    Abstract: The heat exchanger comprises a lower metal sheet, —an upper metal sheet, and a fin sheet delimiting the fins. The lower metal sheet, the upper metal sheet and the fin sheet form a three-layer structure wound in a spiral, whereby the lower metal sheet and the upper metal sheet delimit a first passage for the circulation of a first fluid. The heat exchanger has a set of spacers arranged in the first passage, whereby these spacers are rods separate from the lower and upper metal sheets.

    Abstract translation: 热交换器包括下部金属板,上部金属板,和限定翅片的翅片。 下金属片,上金属片和翅片片形成以螺旋形缠绕的三层结构,由此下金属片和上金属片限定第一通道以使第一流体循环。 热交换器具有布置在第一通道中的一组间隔件,由此这些间隔件是与下金属片和上金属片分开的杆。

    DEVICE FOR GENERATING AMMONIA
    7.
    发明申请
    DEVICE FOR GENERATING AMMONIA 有权
    用于产生氨的装置

    公开(公告)号:US20130327022A1

    公开(公告)日:2013-12-12

    申请号:US13909131

    申请日:2013-06-04

    Inventor: Frederic Greber

    Abstract: An ammonia generating device for treating exhaust gases of internal combustion engines, notably of automobile vehicles, includes a reservoir having a body capable of releasing ammonia by desorption and a heating device positioned inside the reservoir to heat the body in the reservoir. The heating device comprises a heat generating element that has an elongated form. The heating device further includes at least one heat transfer feature laid out along an axial direction of the heat generating element and extending in a direction radial to the heat generating element.

    Abstract translation: 用于处理内燃机,特别是汽车的内燃机的废气的氨生成装置包括具有能够通过解吸释放氨的主体的储存器和位于储存器内的加热装置,以加热储存器中的主体。 加热装置包括具有细长形式的发热元件。 加热装置还包括至少一个沿着发热元件的轴向方向布置的传热特征,并沿径向发热元件的方向延伸。

    Exhaust line with a reagent injector

    公开(公告)号:US10436095B2

    公开(公告)日:2019-10-08

    申请号:US15272482

    申请日:2016-09-22

    Abstract: The exhaust line comprises an injection segment including at least one cup having a large upstream face directly sprayed with the exhaust gases and dividing a circulation passage into an upstream space and a downstream space. The injection segment comprises at least one circumferential conduit fluidically connecting the upstream space to the downstream space. The cup defines at least one injection channel and at least one guiding area laid out so as to guide as far as said injection channel a portion of the exhaust gases spraying the large upstream face. An injection device includes a reagent injector that is oriented to inject the reagent substantially with a co-current or counter-current of the exhaust gases in the injection channel, with the latter extending from the injector as far as the inlet of the conduit.

    VALVE FOR A VEHICLE EXHAUST LINE
    9.
    发明申请

    公开(公告)号:US20170241349A1

    公开(公告)日:2017-08-24

    申请号:US15436906

    申请日:2017-02-20

    Abstract: A valve comprises a valve body, a flap, and a shaft driving the flap. At least one first bearing guides a first end of the shaft. The first end of the shaft includes an inner housing emerging axially. The first bearing includes a barrel axially engaged in the inner housing, such that no accumulation of condensates can occur in the inner housing when the first end of the shaft points downward.

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