WIRE MESH HEAT SHIELD ISOLATOR
    1.
    发明申请

    公开(公告)号:WO2006108046A3

    公开(公告)日:2006-10-12

    申请号:PCT/US2006/012675

    申请日:2006-04-05

    Abstract: A substrate such as a heat shield for a vehicle is provided with a unitary compressed wire mesh bushing or isolator formed in place though a bore in the substrate. The bushing is formed by supporting an uncompressed or partially compressed wire mesh sleeve, optionally including a grommet or spacer, on a mandrel positioned within the bore; the mandrel is surrounded on either side of the bore by outer sleeves forming a molding cavity on each side of the substrate, and a slidable tamp is disposed in each outer sleeve and moved towards each other to compress the mesh within the bore and provide the unitary bushing.

    EXPANDED METAL FILTERS
    2.
    发明申请
    EXPANDED METAL FILTERS 审中-公开
    膨胀金属过滤器

    公开(公告)号:WO2010107956A1

    公开(公告)日:2010-09-23

    申请号:PCT/US2010/027728

    申请日:2010-03-17

    Abstract: Expanded metal sheets are used to produce tubular filters. The expanded metal sheet has a multiplicity of rows of openings arranged to reduce nesting when the sheet is rolled on itself. In particular, the pitch between the rows of openings, the sizes of the openings, or both the pitch between the rows of openings and the sizes of the openings are varied to reduce nesting when the expanded metal sheet is rolled. The filters can include external circumferential grooves, rounded comers produced by a point loading process, textured surfaces between openings, and/or torturous internal paths produced by non-perforated areas of an expanded metal sheet. The expanded metal sheet can be composed of carbon steel coated with a material having a higher heat conductivity, e.g., tin. Among other things, the filters can be used in automobile airbag inflators to capture slag and absorb heat produced by the inflator's explosive charge.

    Abstract translation: 膨胀金属板用于生产管状过滤器。 膨胀的金属片具有多个排开口,排列成当片材自身卷绕时减少嵌套。 特别地,改变开口行之间的间距,开口的尺寸,或开口行之间的间距和开口尺寸两者之间的间距,以便当膨胀的金属板被卷起时减少嵌套。 过滤器可以包括外部圆周凹槽,通过点加载过程产生的圆角,开口之间的纹理表面和/或由膨胀金属板的非穿孔区域产生的曲折内部路径。 膨胀金属板可以由涂覆有较高导热性的材料的碳钢(例如锡)组成。 除其他之外,过滤器可以用于汽车安全气囊充气机中以捕获炉渣并吸收由充气机的炸药产生的热量。

    WIRE MESH RIVET
    3.
    发明申请
    WIRE MESH RIVET 审中-公开
    电线网

    公开(公告)号:WO2010062828A1

    公开(公告)日:2010-06-03

    申请号:PCT/US2009/065161

    申请日:2009-11-19

    Abstract: A wire mesh rivet (13) is provided which is used to produce a wire mesh isolator (11) in a bore (9) of a substrate such as a heat shield (7) for a vehicle exhaust system. The rivet (13 ) comprises a unitary wire mesh structure (19) which has a collar (15) and a shank (17). The collar (15) has a higher density than the shank (17), e.g., the collar (15) has the density of the finished isolator (11). The rivet (13) is formed into the finished isolator (11) by compressing the shank (17) to form a second collar, while restraining the original collar (15) from substantially changing its shape. The rivet (13) can include a metal insert (23) which prevents the wire mesh of the finished isolator (11) from experiencing high levels of compression when the substrate is fastened to its supporting structure. The rivets (13) can be carried by a dispensing strip (31) and can be formed into the finished isolator (11) using forming equipment (39) whose dimensions are compatible with the limited space available with some substrates.

    Abstract translation: 提供一种金属丝网铆钉(13),其用于在诸如用于车辆排气系统的隔热罩(7)的基底的孔(9)中制造丝网隔离器(11)。 铆钉(13)包括具有套环(15)和柄(17)的整体丝网结构(19)。 轴环(15)具有比柄部(17)更高的密度,例如,套环(15)具有最终隔离器(11)的密度。 铆钉(13)通过压缩柄(17)而形成第二套环,同时限制原始套环(15)基本上改变其形状而形成成品隔离器(11)。 铆钉(13)可以包括金属插入件(23),当衬底紧固到其支撑结构时,防止成品绝缘体(11)的金属丝网经受高水平的压缩。 铆钉(13)可以由分配带(31)承载,并且可以使用成形设备(39)形成为成品隔离器(11),其尺寸与可用的一些基板有限的空间相容。

    VARIABLE PITCH FLATTENED EXPANDED METAL, METHOD OF MAKING SAME, FILTERS MADE THEREWITH, AND METHOD OF MAKING FILTERS
    4.
    发明申请
    VARIABLE PITCH FLATTENED EXPANDED METAL, METHOD OF MAKING SAME, FILTERS MADE THEREWITH, AND METHOD OF MAKING FILTERS 审中-公开
    可变式平板化膨胀金属,其制造方法,其制造的过滤器和制造过滤器的方法

    公开(公告)号:WO2008036788A2

    公开(公告)日:2008-03-27

    申请号:PCT/US2007/078971

    申请日:2007-09-20

    CPC classification number: B21D31/04 B01D46/24 B01D2279/10 B60R2021/26011

    Abstract: Nesting in a metal filter is reduced by using a variable opening pitch expanded metal sheet having different spacings between adjacent rows of openings. Such a filter is made by varying the rate at which the sheet is fed through the equipment, the rate of punching, the amount of stretching, and/or the amount by the which sheet is optionally flattened. The expanded metal sheet is useful in making filters for automobile airbag inflators. Nesting can also be reduced by transversely indexing the punch, using different punch sizes on multiple punches, or combinations of these techniques. The filter can be wire wrapped to enhance its strength.

    Abstract translation: 通过使用在相邻的开口排之间具有不同间隔的可变的开口间距的扩展的金属板来减少镶嵌在金属过滤器中。 这样的过滤器是通过改变纸张通过设备进给的速率,冲压速率,拉伸量和/或通过该片材任选地变平的量来制成的。 膨胀金属板可用于制造汽车安全气囊充气机的过滤器。 也可以通过在多个冲头上使用不同的冲头尺寸或这些技术的组合来横向分选冲头来减少嵌套。 过滤器可以被电线缠绕以增强其强度。

    WIRE MESH HEAT SHIELD ISOLATOR
    5.
    发明申请
    WIRE MESH HEAT SHIELD ISOLATOR 审中-公开
    丝网隔热隔离器

    公开(公告)号:WO2006108046A2

    公开(公告)日:2006-10-12

    申请号:PCT/US2006012675

    申请日:2006-04-05

    Inventor: GREENWOOD GEORGE

    Abstract: A substrate such as a heat shield for a vehicle is provided with a unitary compressed wire mesh bushing or isolator formed in place though a bore in the substrate. The bushing is formed by supporting an uncompressed or partially compressed wire mesh sleeve, optionally including a grommet or spacer, on a mandrel positioned within the bore; the mandrel is surrounded on either side of the bore by outer sleeves forming a molding cavity on each side of the substrate, and a slidable tamp is disposed in each outer sleeve and moved towards each other to compress the mesh within the bore and provide the unitary bushing.

    Abstract translation: 诸如用于车辆的隔热罩的衬底设置有通过衬底中的孔形成在适当位置的单一压缩金属丝网衬套或隔离件。 衬套通过在定位在孔内的心轴上支撑未压缩或部分压缩的金属丝网套筒(可选地包括垫环或间隔件)而形成; 心轴在孔的任一侧被外套围绕,在衬套的每一侧上形成模腔,并且可滑动的夯设置在每个外套筒中并相互移动以压缩孔内的网孔并提供整体式 衬套。

    WOUND WIRE FILTER ELEMENTS
    6.
    发明申请
    WOUND WIRE FILTER ELEMENTS 审中-公开
    绕线滤芯元件

    公开(公告)号:WO2008143606A1

    公开(公告)日:2008-11-27

    申请号:PCT/US2007/009152

    申请日:2007-04-13

    CPC classification number: B01D46/528 B01D46/403 B01D2279/10

    Abstract: A cylindrical wound wire filter with an inner bore, suitable for use with an airbag inflator, has at least two different outer diameters and/or at least two different inner diameters. Wires in adjacent layers can be bonded together by adhesive or brazing, or have a sheet-like material therebetween, such as a ceramic filter paper.

    Abstract translation: 具有适于与气囊充气机一起使用的具有内孔的圆柱形缠绕线过滤器具有至少两个不同的外径和/或至少两个不同的内径。 相邻层中的电线可以通过粘合剂或钎焊粘合在一起,或者在它们之间具有片状材料,例如陶瓷滤纸。

    VARIABLE PITCH FLATTENED EXPANDED METAL, METHOD OF MAKING SAME, FILTERS MADE THEREWITH, AND METHOD OF MAKING FILTERS
    7.
    发明申请
    VARIABLE PITCH FLATTENED EXPANDED METAL, METHOD OF MAKING SAME, FILTERS MADE THEREWITH, AND METHOD OF MAKING FILTERS 审中-公开
    可变间距平面扩展金属,其制造方法,由此制造的过滤器以及制造过滤器的方法

    公开(公告)号:WO2008036788A3

    公开(公告)日:2008-06-19

    申请号:PCT/US2007078971

    申请日:2007-09-20

    Inventor: GREENWOOD GEORGE

    CPC classification number: B21D31/04 B01D46/24 B01D2279/10 B60R2021/26011

    Abstract: Nesting in a metal filter is reduced by using a variable opening pitch expanded metal sheet having different spacings between adjacent rows of openings. Such a filter is made by varying the rate at which the sheet is fed through the equipment, the rate of punching, the amount of stretching, and/or the amount by the which sheet is optionally flattened. The expanded metal sheet is useful in making filters for automobile airbag inflators. Nesting can also be reduced by transversely indexing the punch, using different punch sizes on multiple punches, or combinations of these techniques. The filter can be wire wrapped to enhance its strength.

    Abstract translation: 通过使用具有不同间距的相邻开口行之间的可变开口节距扩展金属片来减少嵌套在金属过滤器中。 这种过滤器是通过改变片材通过设备的速率,冲孔速率,拉伸量和/或片材任选被压平的量而制成的。 扩展金属板可用于制造汽车安全气囊充气机的过滤器。 也可以通过横向索引冲头,在多个冲头上使用不同的冲头尺寸或这些技术的组合来减少嵌套。 过滤器可以被包裹以增强其强度。

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