TAIL TRIM ASSEMBLY OF EXHAUST PIPE FOR VEHICLE AND METHOD OF MANUFACTURING THE SAME
    2.
    发明申请
    TAIL TRIM ASSEMBLY OF EXHAUST PIPE FOR VEHICLE AND METHOD OF MANUFACTURING THE SAME 有权
    用于车辆的排气管尾管组件及其制造方法

    公开(公告)号:US20140041225A1

    公开(公告)日:2014-02-13

    申请号:US14051113

    申请日:2013-10-10

    IPC分类号: B21D26/033

    摘要: The present invention relates to a tail trim assembly of an exhaust pipe for a vehicle of which shape is simplified to reduce the number of portions and process is changed to simplify processes so that manufacturing cost is reduced and productivity and quality are improved, and a method of manufacturing the tail trim. According to the present invention, a tail trim of an exhaust pipe for a vehicle includes a first tail trim portion of which one end is attached to an exhaust pipe at the rear portion of a vehicle, and a second tail trim portion that has an inner diameter increased in a streamlined shape toward the outside and is integrally formed with the other end of the first tail trim portion.

    摘要翻译: 本发明涉及一种用于车辆的排气管的尾部装配组件,其形状被简化以减少部分数量,并且改变过程以简化过程,从而降低制造成本并提高生产率和质量,并且方法 制造尾饰。 根据本发明,用于车辆的排气管的尾部装饰件包括第一尾部装饰部分,其一端附接到车辆后部的排气管,以及具有内部的第二尾部装饰部分 直径以流线型形状向外部增加并与第一尾部修剪部分的另一端一体形成。

    DOUBLE-WALLED EXHAUST MANIFOLD
    5.
    发明申请
    DOUBLE-WALLED EXHAUST MANIFOLD 审中-公开
    双壁排气歧管

    公开(公告)号:US20080083216A1

    公开(公告)日:2008-04-10

    申请号:US11575713

    申请日:2005-09-29

    IPC分类号: F01N5/02 F01N7/10

    摘要: The invention relates to a double-walled exhaust manifold (10) for a motor vehicle, said exhaust manifold comprising at least one inner element (12) provided with sliding tubes (16, 18) which fit into each other, and an outer element (14) which is moulded from a single piece around the inner element (12) with which it determines an inner insulation cavity (20). The inventive exhaust manifold is characterised in that the inner element comprises at least one first straight upstream tube (22), a first end (24) of said tube being arranged in the extension of an exhaust line of an associated heat engine cylinder head and a second end (26) fitting together, in a sliding manners with an intermediate part (28) of at least one downstream tube (16, 18) having an axis (B) intersecting the axis (A) of the first tube (22).

    摘要翻译: 本发明涉及一种用于机动车辆的双壁排气歧管(10),所述排气歧管包括至少一个设置有彼此配合的滑动管(16,18)的内部元件(12)和外部元件 14),其由围绕内部元件(12)的单个件模制,由此确定内部绝缘腔(20)。 本发明的排气歧管的特征在于,内部元件包括至少一个第一直的上游管(22),所述管的第一端(24)布置在相关联的发动机气缸盖的排气管线的延伸部分中, 第二端(26)以与具有与第一管(22)的轴线(A)相交的轴线(B)的至少一个下游管道(16,18)的中间部分(28)的滑动方式装配在一起。

    Engine exhaust muffler with exhaust emission control function
    6.
    发明授权
    Engine exhaust muffler with exhaust emission control function 有权
    发动机排气消声器,排气排放控制功能

    公开(公告)号:US07296657B2

    公开(公告)日:2007-11-20

    申请号:US11094485

    申请日:2005-03-31

    摘要: A muffler having a muffler body divided into first and second exhaust chambers by a partitioning member which has a third exhaust chamber formed therein. An exhaust inlet introduces exhaust gas from an engine into the first exhaust chamber. First communication bores provide communication between the first and second exhaust chambers, and second communication bores provide communication between the second exhaust chamber and the third exhaust chamber. The third exhaust chamber is open to the atmosphere through an exhaust outlet pipe. An exhaust emission control catalyst is carried on an outer surface of the partitioning member facing the first and second exhaust chambers, as well as on an inner surface of the partitioning member facing the third exhaust chamber. An inner surface of the muffler body does not carry the exhaust emission control catalyst.

    摘要翻译: 一种消音器,具有通过分隔构件分成第一排气室和第二排气室的消声器体,其中形成有第三排气室。 排气入口将来自发动机的废气引入第一排气室。 第一通信孔提供第一和第二排气室之间的连通,第二连通孔提供第二排气室和第三排气室之间的连通。 第三排气室通过排气出口管向大气敞开。 废气排放控制催化剂被承载在面向第一排气室和第二排气室的分隔件的外表面上,以及在面向第三排气室的分隔件的内表面上。 消音器主体的内表面不携带废气排放控制催化剂。

    Method of fabricating a catalyst converter

    公开(公告)号:US06598294B2

    公开(公告)日:2003-07-29

    申请号:US10090765

    申请日:2002-03-06

    IPC分类号: B23P1500

    摘要: A method of fabricating a catalyst converter includes the steps of: obtaining a tubular member by rolling up a metallic plate member of a rectangular shape having ear portions at four corners thereof such that opposing ones of the ear portions abut against each other, and by effecting butt welding for both ends of the plate member; cutting off projecting portions formed by the ear portions at both ends of a weld of the tubular member; incorporating a catalyst carrier into the tubular member with the projecting portions cut off; effecting drawing for both end portions of the tubular member with the catalyst carrier incorporated therein; and attaching a pair of flanges, respectively, to the both end portions of the tubular member subjected to drawing.

    Method of fabricating a catalyst converter
    8.
    发明申请
    Method of fabricating a catalyst converter 有权
    制造催化剂转化器的方法

    公开(公告)号:US20020133947A1

    公开(公告)日:2002-09-26

    申请号:US10090765

    申请日:2002-03-06

    IPC分类号: B21D051/16

    摘要: A method of fabricating a catalyst converter includes the steps of: obtaining a tubular member by rolling up a metallic plate member of a rectangular shape having ear portions at four corners thereof such that opposing ones of the ear portions abut against each other, and by effecting butt welding for both ends of the plate member; cutting off projecting portions formed by the ear portions at both ends of a weld of the tubular member; incorporating a catalyst carrier into the tubular member with the projecting portions cut off; effecting drawing for both end portions of the tubular member with the catalyst carrier incorporated therein; and attaching a pair of flanges, respectively, to the both end portions of the tubular member subjected to drawing.

    摘要翻译: 一种制造催化剂转化器的方法包括以下步骤:通过在其四个角部上卷绕具有耳部的矩形的金属板构件来获得管状构件,使得相对的耳朵彼此抵接,并且通过实现 板件两端对接焊接; 在管状构件的焊缝的两端处切断由耳部形成的突出部分; 将催化剂载体结合到所述管状构件中,所述突出部分被切断; 对其中结合有催化剂载体的管状构件的两个端部进行拉伸; 并且分别将一对凸缘连接到经受拉伸的管状构件的两个端部。

    Method for manufacturing an intake muffler particularly for compression circuit for refrigeration systems and the like
    9.
    发明授权
    Method for manufacturing an intake muffler particularly for compression circuit for refrigeration systems and the like 失效
    专门用于制冷系统的压缩回路的进气消音器的制造方法等

    公开(公告)号:US06394226B1

    公开(公告)日:2002-05-28

    申请号:US09523965

    申请日:2000-03-13

    IPC分类号: F01N718

    摘要: A method for manufacturing intake mufflers, particularly for compression circuits for refrigeration systems and the like, comprising the steps of: molding a cover and a base of an intake muffler; and mutually assembling the base and the cover in a mold inside which a perimetric profile is formed which is adapted to form a retention joint which is molded perimetrically at the edge where the base and the cover are mutually coupled.

    摘要翻译: 一种用于制造进气消音器的方法,特别是用于制冷系统等的压缩回路的方法,包括以下步骤:模制进气消声器的盖和基座; 并且将底座和盖子相互组装在其内形成有周边轮廓的模具中,该模具适于形成在基部和盖子相互联接的边缘处周向模制的保持接头。