METHOD FOR FILLING A MUFFLER CAVITY
    22.
    发明授权
    METHOD FOR FILLING A MUFFLER CAVITY 有权
    方法填充消音器腔

    公开(公告)号:EP2220349B1

    公开(公告)日:2011-12-14

    申请号:EP08844262.9

    申请日:2008-10-30

    IPC分类号: F01N1/04 F01N1/24

    摘要: A method for filling a muffler with a fibrous material (44) is disclosed. The muffler includes partitions which form a first chamber (13) and second chamber (15), and a first muffler pipe (28) having an outlet end (35). A filling aperture (23) at one end of the second muffler pipe (18) is positioned in the first muffler chamber. The second muffler pipe has a filling sleeve (32) therein, the filling sleeve having a filling discharge opening (36) that coordinates with the filling aperture of the second muffler pipe. The first muffler chamber is filled with fibrous material by applying a vacuum source (42) to the first muffler pipe, which draws the fibrous material through the filling aperture. The filling aperture of the second muffler pipe is then positioned into the second muffler chamber, and the second muffler chamber is filled in the same manner as the first muffler chamber. The filling sleeve is then removed from the second muffler pipe.

    MANUFACTURE-FRIENDLY SILENCER
    23.
    发明授权
    MANUFACTURE-FRIENDLY SILENCER 有权
    生产消声器友好

    公开(公告)号:EP2047073B1

    公开(公告)日:2011-09-21

    申请号:EP07785765.4

    申请日:2007-07-13

    摘要: Among others in order to provide efficient and manufacture-friendly configurable silencers, with preferred noise attenuation and pressure-drop characteristics, there is disclosed a silencer with a casing (3) having a longitudinal centre axis and at least one inlet (8) and at least one outlet (9) and at least one internal silencing section (2) extending between the inlet (7) and the outlet (8). The silencing section is along the longitudinal centre axis geometrically delimited by an inlet face (12) and an outlet face (13) and, in a direction transverse to, preferably perpendicular to a longitudinal centre axis, comprising a core region. The silencing section further comprising at least three oblong slots (18) extending outwards from the core region towards the casing (3) and extending from the inlet face (12) to the outlet face (13). The side walls of the slots (18) being essentially plane along an outwards extension.

    Mat member, exhaust gas treatment apparatus, and muffling apparatus
    29.
    发明公开
    Mat member, exhaust gas treatment apparatus, and muffling apparatus 有权
    Mattenelement,Abgasverarbeitungsvorrichtung und Auspufftopf

    公开(公告)号:EP2042694A1

    公开(公告)日:2009-04-01

    申请号:EP08004071.0

    申请日:2008-03-05

    申请人: IBIDEN CO., LTD.

    发明人: Saiki, Kenzo

    IPC分类号: F01N1/10 F01N1/24 F01N3/28

    摘要: A mat member (30) characterized in that the inorganic fibers are hard to be scattered, and when actually used in an exhaust gas treatment apparatus, a smaller amount of organic component are exhausted from the apparatus is disclosed. The mat member (30) includes a base member (340) including inorganic fibers and having first and second main surfaces (210 and 260) and a sheet member (310,360) disposed on at least one of the first and the second main surfaces, wherein an opening is formed on at least a part of a surface of the sheet member.

    摘要翻译: 垫构件(30),其特征在于,无机纤维难以散射,并且当实际用于废气处理装置时,公开了从该装置排出的少量有机成分。 垫构件(30)包括包括无机纤维并具有第一和第二主表面(210和260)的基底构件(340)和设置在第一和第二主表面中的至少一个上的片构件(310,360),其中 在片材的表面的至少一部分上形成开口。