Muffler
    131.
    发明授权
    Muffler 失效
    围巾

    公开(公告)号:US5581056A

    公开(公告)日:1996-12-03

    申请号:US375750

    申请日:1995-01-20

    摘要: A muffler having an inner shell of two deep-drawn inner sheet metal plates laid one atop the other and a housing shell of at least two deep-drawn outer sheet metal plates laid one atop the other. The inner shell has an encircling edge while the housing shell has an encircling housing flange with a lock seam connection which seals the housing shell. The edge of the inner shell is designed so that it barely touches the wall of the housing shell and is held in a spring-like fashion only between clamping creases of the housing shell.

    摘要翻译: 一种消声器,其具有两个深拉的内侧金属板的内壳,一个放置在另一个的外壳上,以及至少两个深冲的外部金属板的壳体,该外壳被设置在另一个的另一个之上。 内壳具有环绕边缘,而壳体壳体具有环形壳体凸缘,其具有密封壳体壳体的锁缝连接。 内壳的边缘被设计成使得其几乎不接触壳体壳体的壁并且仅在壳体壳体的夹紧褶皱之间以类似弹簧的方式保持。

    Motor vehicle muffler
    132.
    发明授权
    Motor vehicle muffler 失效
    机动车消声器

    公开(公告)号:US5332873A

    公开(公告)日:1994-07-26

    申请号:US50107

    申请日:1993-07-02

    摘要: A motor vehicle muffler comprising a housing comprising two half shells, and an exhaust conduit having two ends. The conduit is disposed within the housing and is securely joined to the housing at its two ends. Filler material within the housing surrounds the exhaust conduit, the exhaust conduit being in contact only with the filler material between the two ends of the exhaust conduit. The housing has a length and a width and a depth, its length and width being greater than its depth, and at least one plate extends in the direction of the depth of the housing, between the half shells, and is securely joined to the half shells without touching the exhaust conduit. For this purpose, the plate has notches in which leg portions of the exhaust conduit are disposed in spaced relation to the plate. The half shells of the housing are joined to each other by a folded seam and are joined to the ends of the exhaust conduit by welded joints, and are also joined to the plate by welded joints.

    摘要翻译: PCT No.PCT / SE91 / 00745 Sec。 371日期:1993年7月2日 102(e)日期1993年7月2日PCT 1991年11月5日PCT PCT。 公开号WO92 / 08881 日期:1992年5月29日。一种机动车消声器,包括包括两个半壳的壳体和具有两端的排气导管。 导管设置在壳体内并且在其两端牢固地接合到壳体。 壳体内的填充材料围绕排气导管,排气导管仅与排气导管两端之间的填充材料接触。 壳体具有长度,宽度和深度,其长度和宽度大于其深度,并且至少一个板沿着壳体的深度方向在半壳之间延伸,并且牢固地连接到半部 壳体不接触排气管。 为此目的,板具有凹槽,其中排气导管的腿部部分与板平行地设置。 壳体的半壳通过折叠接缝彼此接合,并且通过焊接接头连接到排气管道的端部,并且还通过焊接接头连接到板。

    Exhaust duct part in particular for an internal combustion engine
    135.
    发明授权
    Exhaust duct part in particular for an internal combustion engine 失效
    排气管道部分,特别是用于内燃机

    公开(公告)号:US4993512A

    公开(公告)日:1991-02-19

    申请号:US242413

    申请日:1988-09-09

    申请人: Henri Lescher

    发明人: Henri Lescher

    摘要: An exhaust duct part for the outflow of a fluid, in particular for the outflow of the exhaust gases of an internal combustion engine, includes a continuous external casing of substantially constant cross-section and containing at least one acoustic attenuation unit positioned longitudinally in the external casing so as to delimit at least one fluid transfer section of a length determined in such a way that the transfer section participates in the acoustic attenuation function of the exhaust duct part. The attenuation unit includes an internal casing of substantially constant cross-section and, together with the external casing, delimits at least one longitudinal peripheral channel for the passage of the fluid. The internal casing has a circular or elliptical cross-section and includes at least one zone deformed radially in such a way as to increase the surface of exchange between the fluid and the attenuation unit.

    摘要翻译: 用于流体流出的排气管道部分,特别是用于内燃机排气的流出,包括具有基本上恒定横截面的连续的外壳,并且包含至少一个在外部纵向定位的声衰减单元 以便限定至少一个流体转移部分,该流体转移部分的长度确定为使得转移部分参与排气管道部分的声衰减功能。 衰减单元包括具有基本恒定横截面的内部壳体,并且与外部壳体一起限定用于流体通过的至少一个纵向周边通道。 内部壳体具有圆形或椭圆形横截面,并且包括至少一个径向变形的区域,以增加流体和衰减单元之间的交换表面。

    Device for conducting away the exhaust gases from internal combustion
engines
    136.
    发明授权
    Device for conducting away the exhaust gases from internal combustion engines 失效
    用于从内燃机排出废气的装置

    公开(公告)号:US4352408A

    公开(公告)日:1982-10-05

    申请号:US155458

    申请日:1980-06-02

    摘要: A device for conducting away exhaust gases from internal combustion engines comprises at least one sleeve-shaped silencer which encloses an exhaust pipe and forms an enclosed space around said exhaust pipe. The silencer is made up of at least two sleeve-shaped parts, or of a sleeve-shaped part and base part, which are joined together. The portion of the exhaust pipe in the space inside the silencer features perforations and/or sound absorbing elements. The inside of the silencer may be fitted with sound absorbers. The sleeve-shaped parts of the silencer and if desired, the exhaust pipe and/or the sound absorbers are made of aluminum and/or an aluminum alloy. The sleeve-shaped parts of the silencer are manufactured by impact extrusion, deep drawing or a similar method and all joined together preferably radial to their longitudinal axis. The ends these parts taper down to tube-shaped extensions which fit over the exhaust pipe. To join the sleeve-shaped parts and the tube-shaped extensions to the exhaust pipe a region is provided on which an interlocking profile is created by electromagnetic forces.

    摘要翻译: 用于从内燃机排出废气的装置包括至少一个套筒式消音器,其包围排气管并围绕所述排气管形成封闭空间。 消声器由至少两个套筒形部件或套筒形部件和基部组成,它们连接在一起。 消声器内的空间中的排气管的部分具有穿孔和/或吸声元件。 消音器的内部可以安装吸声器。 消音器的套筒形部分,如果需要,排气管和/或吸声器由铝和/或铝合金制成。 消声器的套筒形部分通过冲击挤压,深冲或类似的方法制造,并且全部优选地以它们的纵向轴线径向连接在一起。 这些部分的端部逐渐缩小到配合在排气管上的管状延伸部分。 为了将套筒形部件和管状延伸部连接到排气管,设有通过电磁力产生互锁轮廓的区域。

    Method of making tube-to-plate connection
    137.
    发明授权
    Method of making tube-to-plate connection 失效
    管 - 板连接方法

    公开(公告)号:US4212099A

    公开(公告)日:1980-07-15

    申请号:US970551

    申请日:1978-12-18

    摘要: A tube-to-plate connection includes a plate defining an aperture where the tube is to be attached to the plate. The portion of the plate surrounding the aperture includes a plurality of fingers extending away from the plane of the plate and projecting radially inwardly toward the axis of the aperture. The end of the tube lies generally against the radially inward projections of the fingers to prevent movement of the tube longitudinally further through the plate. The tube side wall includes a radially deformed portion adjacent each finger to prevent rotation of the tube in the plate. The fingers and the tube end include portions adjacent the radially inward projections of the fingers which are flared radially outward to prevent movement of the tube longitudinally out of engagement with the plate.

    摘要翻译: 管至板连接包括限定孔的板,其中管将附接到板。 围绕孔的板的部分包括从板的平面延伸的多个指状物并且朝向孔的轴线径向向内突出。 管的端部大体上靠着手指的径向向内的突出部分,以防止管子纵向进一步移动通过该板。 管侧壁包括邻近每个手指的径向变形部分,以防止管在板中的旋转。 指状物和管端部包括靠近径向向外张开的指状物的径向向内突出部的部分,以防止管子纵向移动脱离与板的接合。

    Muffler having a connection between its disks and the tube lengths extending therethrough
    138.
    发明授权
    Muffler having a connection between its disks and the tube lengths extending therethrough 失效
    消声器在其盘之间具有连接并且延伸穿过其中的管长度

    公开(公告)号:US3921754A

    公开(公告)日:1975-11-25

    申请号:US45503474

    申请日:1974-03-26

    申请人: HESS RAINER

    发明人: HESS RAINER

    摘要: The invention relates to a muffler consisting of an external tube housing, pressed intermediate and terminal disks, and exhaust tubes for the exhaust gases extending through and connected to at least the terminal disks. The disks and tubes are each connected together by a gas-tight seal which includes a pair of beads bent around a disk flange into tight engagement with opposite disk sides. The beads are defined by outwardly folded portions of the tube and are disposed between tubular-shaped portions of the tube.

    摘要翻译: 本发明涉及一种由外管外壳,压制中间端子和端子盘组成的消音器,以及用于排放气体的排气管,其延伸穿过并连接至至少端子盘。 盘和管各自通过气密密封件连接在一起,气密密封件包括围绕盘凸缘弯曲的一对珠,与相对的盘侧紧密接合。 珠由管的向外折叠的部分限定,并且设置在管的管状部分之间。