Metal honeycomb structure
    1.
    发明授权
    Metal honeycomb structure 失效
    金属蜂窝结构

    公开(公告)号:US06602477B2

    公开(公告)日:2003-08-05

    申请号:US09341884

    申请日:1999-07-20

    IPC分类号: B01D5386

    摘要: The invention provides a metal honeycomb core body used as the principal structural element of an exhaust gas cleaning unit excellent in various performances and economy that is provided with a corrugated band member, that is a structural member of a metal honeycomb core body having a special waveform structure. The invention provides a metal honeycomb core body having honeycomb structure fabricated by bringing corrugated band members (1) and planar band members (2) made of thin-walled metal sheet alternately into contact. The corrugated band member (1) has a waveform structure obtained by using a waveform of an imaginary corrugated sheet (1′) having crests and troughs which are in contact with a planar band member (2) and composed of a connected waveform having a desired waveheight (h) and one period length (&lgr;′). A one period length (&lgr;) of a new waveform is formed comprising the area (1a) where the waveform of the imaginary corrugated sheet (1′) is in contact with the planar band member (2) on at least one pair of an adjacent crest and trough of a wave. The area (1b) which is not in contact with the planar band member (2) is connected adjacently to the area (1a) which is in contact with the planar band member (2). The area (1c) of at least one end of which is in contact with the planar band member (2) and is connected adjacently to the noncontact area (1b). An area (1b) which is not in contact with the planar band member (2) is formed so as to have a height of about one half (½·h) of the waveheight (h) of the imaginary corrugated sheet (1′). The new waveform is constituted by connecting the three areas (1a, 1b, and 1c) to form a waveform of one period length (&lgr;) by use of the waveform of the imaginary corrugated sheet (1′).

    摘要翻译: 本发明提供一种金属蜂窝芯体,其作为排气净化单元的主要结构要素,其各种性能和经济性优良,其具有波纹带构件,即具有特殊波形的金属蜂窝芯体的结构构件 结构体。 本发明提供了一种具有蜂窝结构的金属蜂窝芯体,其通过使波纹带部件(1)和由薄壁金属板制成的平面带部件(2)交替地接触而制造。 波纹带构件(1)具有通过使用具有与平面带构件(2)接触的波峰和波谷的假想瓦楞纸(1')的波形获得的波形结构,并且由具有期望的波形 波高(h)和一个时期长度(lambd')。 形成新的波形的一个周期长度(lambd),其包括在至少一对相邻的一对相邻的假想波纹片(1')的波形与平面带部件(2)接触的区域(1a) 波峰和波谷。 与平面带部件(2)不接触的区域(1b)相邻于与平带部件(2)接触的区域(1a)。 其至少一端与平面带构件(2)接触并且与非接触区域(1b)相邻地连接的区域(1c)。 不与平面带构件(2)接触的区域(1b)形成为具有假想波纹片(1')的高度(h)的大约一半(1/2h)的高度, 。 通过使用假想瓦楞纸(1')的波形,连接三个区域(1a,1b和1c)以形成一个周期长度(lambd)的波形来构成新的波形。

    Exhaust gas cleaning device
    2.
    发明授权
    Exhaust gas cleaning device 失效
    排气清洁装置

    公开(公告)号:US5118477A

    公开(公告)日:1992-06-02

    申请号:US517876

    申请日:1990-05-02

    摘要: An exhaust gas cleaning device is constructed of a honeycomb core body formed by superposing in a contiguous relation a planar band made of a metal sheet and a corrugated band made from another metal sheet one over the other. The honeycomb core body defines a number of network-patterned axial gas flow passages and is adapted to carry an exhaust gas cleaning catalyst thereon. The planar band has alternating rugged sections and flat sections of desired lengths.

    摘要翻译: 排气净化装置由蜂窝芯体构成,该蜂窝芯体以邻接的方式叠加由金属板制成的平面带和由另一金属片制成的波纹带。 蜂窝芯体限定了多个网状图案化的轴向气流通道,并且适于在其上承载废气清洁催化剂。 平面带具有交替的粗糙部分和所需长度的平坦部分。

    Metal-made carrier body for exhaust gas cleaning catalyst and production
of the carrier body
    3.
    发明授权
    Metal-made carrier body for exhaust gas cleaning catalyst and production of the carrier body 失效
    用于废气净化催化剂的金属制载体和载体的生产

    公开(公告)号:US5026611A

    公开(公告)日:1991-06-25

    申请号:US376056

    申请日:1989-07-06

    IPC分类号: B01D53/86 B01J35/04 F01N3/28

    摘要: A metal-made carrier body, for carrying thereon an exhaust gas cleaning catalyst, comprises a metal casing, and a multi-layered composite structure or honeycomb core structure composed of a sheet-like metal band and a corrugated metal band and enclosed in the tubular metal casing and joined therewith. The inner wall of the casing is provided with fine recesses for promoting the penetration of a brazing material. Because of the fine recesses, it is possible to join the honeycomb core structure and the casing together with adequate firmness, thus making the carrier body excellently durable.

    摘要翻译: 用于承载废气清洁催化剂的金属制承载体包括金属外壳和由片状金属带和波纹状金属带构成的多层复合结构或蜂窝状芯结构,并且封装在管状 金属外壳并与之连接。 壳体的内壁设置有用于促进钎焊材料的穿透的细小凹部。 由于细小的凹槽,可以将蜂巢芯结构和壳体连同足够的坚固性结合在一起,从而使承载体具有良好的耐用性。

    Exhaust gas cleaning device
    4.
    发明授权
    Exhaust gas cleaning device 失效
    废气净化装置

    公开(公告)号:US5380501A

    公开(公告)日:1995-01-10

    申请号:US517878

    申请日:1990-05-02

    摘要: An exhaust gas cleaning device is constructed of a metal casing and a honeycomb core body fixedly inserted in the metal casing. The honeycomb core body have been formed by superposing a planar band made of a metal sheet and a corrugated band made from another metal sheet one over the other in a contiguous relation, defines a number of network-patterned axial gas flow passages, and is adapted to carry an exhaust gas cleaning catalyst thereon. The metal casing defines a cavity compartment isolated from an exterior. Preferably, at least one rib or partition wall is arranged in the cavity compartment of the metal casing.

    摘要翻译: 排气净化装置由金属壳体和固定地插入金属壳体中的蜂窝芯体构成。 蜂窝芯体通过将由金属板制成的平面带和由另一金属板制成的波纹带彼此叠置而形成,限定了多个网状图案化的轴向气流通道,并且适于 在其上携带废气清洁催化剂。 金属外壳限定了与外部隔离的空腔。 优选地,至少一个肋或分隔壁布置在金属外壳的腔室中。

    Metal-made carrier body for carrying thereon exhaust gas cleaning
catalyst
    5.
    发明授权
    Metal-made carrier body for carrying thereon exhaust gas cleaning catalyst 失效
    用于承载废气清洁催化剂的金属制承载体

    公开(公告)号:US4948774A

    公开(公告)日:1990-08-14

    申请号:US376069

    申请日:1989-07-06

    IPC分类号: B01D53/86 F01N3/28

    摘要: A metal-made carrier body, for carrying thereon an exhaust gas cleaning catalyst, comprises a metal casing, and a multi-layered composite structure or honeycomb core structure composed of a sheet-like metal band and a corrugated metal band and enclosed in the tubular metal casing and joined therewith. The inner wall of the casing is provided with brazing-material-holding grooves. Because of the brazing-material-holding grooves, it is possible to join the honeycomb core structure and the casing together with adequate firmness, thus making the carrier body excellently durable.

    摘要翻译: 用于承载废气清洁催化剂的金属制承载体包括金属外壳和由片状金属带和波纹状金属带构成的多层复合结构或蜂窝状芯结构,并且封装在管状 金属外壳并与之连接。 壳体的内壁设置有钎焊材料保持槽。 由于钎焊材料保持槽,可以将蜂窝芯结构和壳体连同足够的坚固性结合在一起,从而使承载体非常耐用。

    Exhaust gas cleaning apparatus
    6.
    发明授权
    Exhaust gas cleaning apparatus 失效
    废气净化装置

    公开(公告)号:US5346675A

    公开(公告)日:1994-09-13

    申请号:US449266

    申请日:1989-12-12

    IPC分类号: F01N3/28 F01N3/10

    摘要: An exhaust gas cleaning apparatus comprises one or more honeycomb core bodies for carrying an exhaust gas cleaning catalyst and fitted in a tubular metal casing. The metal casing has an outer wall which is axially expandable and contractible so as to follow the stress due to thermal strains acting on the honeycomb core bodies inside, thereby remarkably improving the apparatus in durability and vibration resistance.

    摘要翻译: 废气净化装置包括一个或多个用于承载废气清洁催化剂的蜂窝芯体,并装配在管状金属壳体中。 金属外壳具有轴向可膨胀和收缩的外壁,以便跟随由于作用在蜂窝芯体内部的热应变引起的应力,从而显着改善了耐久性和抗振性的装置。

    Exhaust gas cleaning device
    7.
    发明授权
    Exhaust gas cleaning device 失效
    废气净化装置

    公开(公告)号:US5130100A

    公开(公告)日:1992-07-14

    申请号:US484561

    申请日:1990-02-26

    申请人: Haruo Serizawa

    发明人: Haruo Serizawa

    摘要: An exhaust gas cleaning device is constructed of a honeycomb core body. The honeycomb core body has been formed by superposing a planar band made of a metal sheet and a corrugated band made from another metal sheet one over the other in a contiguous relationship and then rolling the thus-superposed bands into a multi-layered spiral form. The honeycomb core body defines a number of network-patterned axial gas flow passages and is adapted to carry an exhaust gas cleaning catalyst. The honeycomb core body is divided into a central honeycomb core section of a smaller diameter and an outer honeycomb core section of a larger diameter. A separator is interposed between an outer peripheral wall of the central honeycomb core section and an inner peripheral wall of the outer honeycomb core section. The outer honeycomb core section may be divided further into plural honeycomb core sub-sections having different diameters and a additional separator may be interposed between each two adjacent core sub-sections.

    摘要翻译: 废气净化装置由蜂窝芯体构成。 蜂窝芯体通过将由金属板制成的平面带和由另一金属片制成的波纹带以相邻的关系重叠而形成,然后将这样重叠的带卷成多层螺旋形。 蜂窝芯体确定了许多网状图案化的轴向气流通道,并适于承载废气清洁催化剂。 蜂窝芯体分为较小直径的中心蜂窝芯部和较大直径的外蜂巢芯部。 在中心蜂窝芯部的外周壁与外蜂窝芯部的内周壁之间设置隔板。 外部蜂窝芯部分可以进一步分成具有不同直径的多个蜂窝芯子部分,并且可以在每个两个相邻的芯子部分之间插入另外的分离器。

    Exhaust gas cleaning apparatus
    9.
    发明授权
    Exhaust gas cleaning apparatus 失效
    废气净化装置

    公开(公告)号:US4988483A

    公开(公告)日:1991-01-29

    申请号:US441585

    申请日:1989-11-27

    IPC分类号: B01J35/04 F01N3/28

    摘要: An exhaust gas cleaning apparatus comprises a honeycomb core body adapted for carrying an exhaust gas cleaning catalyst and fitted in a tubular metal casing. The carrier body is formed by rolling or laminating a sheet-like band and a corrugated band together. The carrier body has a recess in its outer peripheral surface so that the outer peripheral surface is kept out of contact with an inner surface of the casing. This recess effectively absorbs or relaxes the stress due to large thermal strains acting between the outer peripheral surface of the carrier body and the inner surface of the casing.

    摘要翻译: 一种废气净化装置,其特征在于,包括:蜂窝芯体,其适于承载排气净化催化剂,并配合在管状金属壳体内。 载体主体通过将片状带和波纹带卷起或层叠在一起而形成。 承载体在其外周面具有凹部,使得外周面与壳体的内表面保持脱离接触。 由于载体主体的外周面与壳体的内表面之间产生大的热应变,该凹部有效地吸收或松弛应力。

    Metal-made honeycomb carrier body
    10.
    发明授权
    Metal-made honeycomb carrier body 失效
    金属制蜂窝载体

    公开(公告)号:US5374402A

    公开(公告)日:1994-12-20

    申请号:US45072

    申请日:1993-04-12

    摘要: A metal-made honeycomb carrier body is provided for carrying thereon an exhaust gas cleaning catalyst. The carrier body has been formed by superposing a planar metal band made of a metal sheet and a corrugated band made from another metal sheet one over the other in a contiguous relation and defines a number of network-patterned gas flow passages along a central axis thereof. At one of opposite axial ends of the honeycomb carrier body, one of the planar band and the corrugated band extends outwardly relative to the other band.

    摘要翻译: 提供一种金属制蜂窝体载体,用于承载废气净化催化剂。 载体主体是通过将由金属板制成的平面金属带和由另一金属片形成的波纹带叠置在一起的方式形成的,并且沿着其中心轴限定了多个网状图形气流通道 。 在蜂窝载体主体的相对的轴向端之一中,平面带和波纹带中的一个相对于另一个带向外延伸。