Tubular metal fitting expandable in a wall opening and method of installation
    1.
    发明授权
    Tubular metal fitting expandable in a wall opening and method of installation 有权
    管状金属配件可以在墙壁开口和安装方法中扩展

    公开(公告)号:US07946628B2

    公开(公告)日:2011-05-24

    申请号:US12259927

    申请日:2008-10-28

    IPC分类号: F16L3/04

    摘要: A fitting (58) is inserted into an opening (56) in a wall (50). The fitting (58) includes a ring portion (64) where it extends through the opening (56). It also includes one or two end portions (66, 68) that extend axially outwardly from the ring portion (64). The ring portion (64) has an inside diameter (76) that is smaller than the inside diameters of the end portion or portions (66, 68). The fitting (58) is positioned within the wall opening (56). Then, an expansion tool is moved through the interior of fitting (58) for the purpose of expanding the ring portion (64). The ring portion (64) is expanded to such an extent that it makes a tight fit with the opening (56). Also, the degree of expansion may result in a cold working of the wall material surrounding the opening (56). The expansion tooling only expands the ring portion (64) and does not exert a substantial expanding force on the end portions (66, 68).

    摘要翻译: 将配件(58)插入壁(50)中的开口(56)中。 配件(58)包括其中延伸穿过开口(56)的环部分(64)。 它还包括从环部分(64)向轴向外延伸的一个或两个端部部分(66,68)。 环部(64)具有比端部(66,68)的内径小的内径(76)。 配件(58)位于壁开口(56)内。 然后,膨胀工具通过配件(58)的内部移动,以扩大环部(64)。 环部分(64)膨胀到使其与开口(56)紧密配合的程度。 此外,膨胀程度可能导致围绕开口(56)的壁材料的冷加工。 膨胀工具仅使环部分(64)膨胀并且不在端部(66,68)上施加显着的膨胀力。

    Tubular metal fitting expandable in a wall opening and method of installation
    2.
    发明授权
    Tubular metal fitting expandable in a wall opening and method of installation 有权
    管状金属配件可以在墙壁开口和安装方法中扩展

    公开(公告)号:US07448652B2

    公开(公告)日:2008-11-11

    申请号:US10633294

    申请日:2003-07-31

    IPC分类号: F16L3/04

    摘要: A fitting is inserted into an opening in a wall. The fitting includes a ring portion where it extends through the opening. It also includes one or two end portions that extend axially outwardly from the ring portion. The ring portion has an inside diameter that is smaller than the inside diameters of the end portion or portions. The fitting is positioned within the wall openings. Then, an expansion tool is moved through the interior of fitting for the purpose of expanding the ring portion. The ring portion is expanded to such an extent that it makes a tight fit with the opening. Also, the degree of expansion may result in a cold working of the wall material surrounding the opening. The expansion tooling only expands the ring portion and does not exert a substantial expanding force on the end portions.

    摘要翻译: 将配件插入墙壁的开口。 配件包括其中延伸穿过开口的环部分。 它还包括从环部分轴向向外延伸的一个或两个端部部分。 环部具有比端部的内径小的内径。 配件定位在墙壁开口内。 然后,膨胀工具通过配件的内部移动,以扩大环部分。 环形部分膨胀到使其与开口紧密配合的程度。 此外,膨胀程度可能导致围绕开口的壁材料的冷加工。 膨胀工具仅仅扩大环部分,并且不在端部部分施加显着的膨胀力。

    TUBULAR METAL FITTING EXPANDABLE IN A WALL OPENING AND METHOD OF INSTALLATION
    3.
    发明申请
    TUBULAR METAL FITTING EXPANDABLE IN A WALL OPENING AND METHOD OF INSTALLATION 有权
    管壁金属接头可开窗口和安装方法

    公开(公告)号:US20090224535A1

    公开(公告)日:2009-09-10

    申请号:US12259927

    申请日:2008-10-28

    IPC分类号: F16L5/00

    摘要: A fitting (58) is inserted into an opening (56) in a wall (50). The fitting (58) includes a ring portion (64) where it extends through the opening (56). It also includes one or two end portions (66, 68) that extend axially outwardly from the ring portion (64). The ring portion (64) has an inside diameter (76) that is smaller than the inside diameters of the end portion or portions (66, 68). The fitting (58) is positioned within the wall opening (56). Then, an expansion tool is moved through the interior of fitting (58) for the purpose of expanding the ring portion (64). The ring portion (64) is expanded to such an extent that it makes a tight fit with the opening (56). Also, the degree of expansion may result in a cold working of the wall material surrounding the opening (56). The expansion tooling only expands the ring portion (64) and does not exert a substantial expanding force on the end portions (66, 68).

    摘要翻译: 将配件(58)插入壁(50)中的开口(56)中。 配件(58)包括其中延伸穿过开口(56)的环部分(64)。 它还包括从环部分(64)向轴向外延伸的一个或两个端部部分(66,68)。 环部(64)具有比端部(66,68)的内径小的内径(76)。 配件(58)位于壁开口(56)内。 然后,膨胀工具通过配件(58)的内部移动,以扩大环部(64)。 环部分(64)膨胀到使其与开口(56)紧密配合的程度。 此外,膨胀程度可能导致围绕开口(56)的壁材料的冷加工。 膨胀工具仅使环部分(64)膨胀并且不在端部(66,68)上施加显着的膨胀力。

    Method and apparatus for connecting a fastener element to a wall
    5.
    发明授权
    Method and apparatus for connecting a fastener element to a wall 有权
    将紧固元件连接到墙壁上的方法和装置

    公开(公告)号:US06990722B2

    公开(公告)日:2006-01-31

    申请号:US10893447

    申请日:2004-07-16

    IPC分类号: B21D39/00

    摘要: A tubular fastener element is inserted into an opening in a wall until a flange at the trailing end of the fastener element is in contact with the wall. Then, an externally threaded end of a rod is inserted into a center opening in the fastener element from the flange side of the wall and is mated with internal threads in the fastener element beyond the second side of the wall. A tubular mandrel that surrounds the rod is moved into contact with the entrance portion of the center opening in the tubular fastener. The outside diameter of the mandrel is larger than the inside diameter of the center opening in the fastener element. The rod is retracted to cause a reduced thickness wall portion of the fastener element to collapse and form a second radial flange on the second side of the wall. The mandrel is forced axially into the center opening in the fastener element. This causes a tubular end portion of the fastener element that is in the opening in the wall to radially expand into tight engagement with the sidewall of the wall opening. It also cold expands the wall material surrounding the opening for fatigue enhancement of the wall material.

    摘要翻译: 将管状紧固元件插入到壁中的开口中,直到紧固元件的后端的凸缘与壁接触。 然后,杆的外螺纹端部从壁的凸缘侧插入到紧固件元件的中心开口中,并且与紧固件元件中的内螺纹配合超过壁的第二侧。 围绕杆的管状心轴移动成与管状紧固件中的中心开口的入口部分接触。 心轴的外径大于拉链件中的中心开口的内径。 杆被缩回以使得紧固件元件的厚度减小的壁部分折叠并在壁的第二侧上形成第二径向凸缘。 心轴被迫轴向进入紧固元件的中心开口。 这使得紧固元件的位于壁的开口中的管状端部径向地膨胀成与壁开口的侧壁紧密接合。 它还冷却膨胀围绕开口的壁材料,以使墙体材料疲劳增强。

    Method and apparatus for connecting a fastener element to a wall
    6.
    发明授权
    Method and apparatus for connecting a fastener element to a wall 有权
    将紧固元件连接到墙壁上的方法和装置

    公开(公告)号:US06792657B2

    公开(公告)日:2004-09-21

    申请号:US10225594

    申请日:2002-08-22

    IPC分类号: B23P1100

    摘要: A tubular fastener element (34) is inserted into an opening (44) in a wall (W) until a flange (40) at the trailing end of the fastener element (34) is in contact with the wall (W). Then, an externally threaded end (32) of a rod (28) is inserted into a center opening (56) in the fastener element (34) from the flange side (42) of the wall (W) and is mated with internal threads (52) in the fastener element (34) beyond the second side (50) of the wall (W). A tubular mandrel (24) that surrounds the rod (28) is moved into contact with the entrance portion of the center opening (56) in the tubular fastener (34). The outside diameter of the mandrel (24) is larger than the inside diameter (58) of the center opening (56) in the fastener element (34). The rod (28) is retracted to cause a reduced thickness wall portion (46) of the fastener element (34) to collapse and form a second radial flange (60) on the second side (50) of the wall (W). The mandrel (24) is forced axially into the center opening (56) in the fastener element (34). This causes a tubular end portion (36) of the fastener element (34) that is in the opening (44) in the wall (W) to radially expand into tight engagement with the sidewall of the wall opening (44). It also cold expands the wall material surrounding the opening (44) for fatigue enhancement of the wall material.

    摘要翻译: 管状紧固元件(34)插入壁(W)中的开口(44)中,直到紧固元件(34)的后端处的凸缘(40)与壁(W)接触。 然后,杆(28)的外螺纹端(32)从壁(W)的凸缘侧(42)插入到紧固件元件(34)中的中心开口(56)中,并与内螺纹 (52)在所述紧固件元件(34)中超过所述壁(W)的第二侧面(50)。 围绕杆(28)的管状心轴(24)与管状紧固件(34)中的中心孔(56)的入口部分接触。 心轴(24)的外径大于紧固元件(34)中的中心孔(56)的内径(58)。 杆(28)缩回以使紧固件元件(34)的厚度减小的壁部分(46)折叠并在壁(W)的第二侧面(50)上形成第二径向凸缘(60)。 心轴(24)被轴向地压入紧固元件(34)中的中心开口(56)。 这使得紧固元件(34)的位于壁(W)中的开口(44)中的管状端部(36)径向地膨胀成与壁开口(44)的侧壁紧密接合。 它也冷却膨胀围绕开口(44)的壁材料,用于壁材料的疲劳增强。

    Method of installing double flanged bushings
    7.
    发明授权
    Method of installing double flanged bushings 有权
    双法兰衬套安装方法

    公开(公告)号:US07100264B2

    公开(公告)日:2006-09-05

    申请号:US10726809

    申请日:2003-12-04

    IPC分类号: B21D39/00

    摘要: A bushing (52) has two bushing parts (52, 58), each of which includes a tubular section (54, 60) and a radial flange section (56, 62) Tubular section (54) is inserted into an opening (38) in a work member (40), from one side of the work member (40). Tubular section (60) is inserted into tubular section (54) from the opposite side (44) of the work member (40). A mandrel (M) is moved through the interior of the tubular portion of the bushing to radially and circumferentially expand the tubular portion of the bushing and move the flange sections against the opposite sidewalls of the work member (40). The tubular portions (54, 60) of the bushing (52) is radially and circumferentially expanded an amount sufficient to introduce fatigue life enhancing compressive residual stresses in the work member (40) immediately around the opening (38) in the work member (40).

    摘要翻译: 衬套(52)具有两个衬套部件(52,58),每个衬套部件包括管状部分(54,60)和径向凸缘部分(56,62)。管状部分(54)插入到开口(38)中, 在工件(40)中,从工件(40)的一侧。 管状部分(60)从工件(40)的相对侧(44)插入到管状部分(54)中。 心轴(M)移动穿过衬套的管状部分的内部,以径向地并且周向地膨胀衬套的管状部分,并使凸缘部分抵靠着工件(40)的相对的侧壁移动。 衬套(52)的管状部分(54,60)径向地并且周向地膨胀足以在工件(40)中立即围绕工件(40)中的开口(38)引入疲劳寿命增强压缩残余应力的量 )。

    DOUBLE FLANGED BUSHINGS AND INSTALLATION METHODS
    8.
    发明申请
    DOUBLE FLANGED BUSHINGS AND INSTALLATION METHODS 审中-公开
    双重法兰装配和安装方法

    公开(公告)号:US20130031769A1

    公开(公告)日:2013-02-07

    申请号:US13413467

    申请日:2012-03-06

    IPC分类号: B23P11/02

    摘要: A dual bushing installation kit includes a first metal bushing and a second metal bushing. The first metal bushing can include a first body having first and second ends. The first and second ends are connected by a first outer surface having a first outer circumference and a first inner surface having a first inner circumference. The second metal bushing is defined by a second body having first and second ends. The first and second ends are connected by a second outer surface having a second outer circumference and a second inner surface having a second inner circumference. The second outer circumference is dimensioned to be substantially conforming with the first inner circumference such that the second bushing is closely receivable by a first opening of the first bushing. Both the second outer circumference and the first inner circumference can be expanded in an outwardly radial direction.

    摘要翻译: 双衬套安装套件包括第一金属衬套和第二金属衬套。 第一金属衬套可以包括具有第一端和第二端的第一本体。 第一和第二端由具有第一外圆周的第一外表面和具有第一内圆周的第一内表面连接。 第二金属衬套由具有第一端和第二端的第二本体限定。 第一和第二端通过具有第二外圆周的第二外表面和具有第二内周的第二内表面连接。 第二外周的尺寸被设计成基本上与第一内圆周一致,使得第二衬套可靠第一衬套的第一开口紧密地接收。 第二外圆周和第一内圆周均可以向外径向膨胀。

    Method and apparatus employing eccentric bushing
    9.
    发明授权
    Method and apparatus employing eccentric bushing 有权
    使用偏心衬套的方法和装置

    公开(公告)号:US07406777B2

    公开(公告)日:2008-08-05

    申请号:US11107319

    申请日:2005-04-15

    IPC分类号: G01D21/00

    摘要: An alignment assembly comprises an outer bushing received in an aperture of a work piece, and an eccentric bushing received in a passage of the inner bushing and rotated to align a passage of the eccentric bushing with passages of other work pieces and/or alignment assemblies. An alignment assembly comprises an outer bushing received in an aperture of a work piece, inner bushing received in a passage of the outer bushing, and an eccentric bushing received in a passage of the inner bushing and rotated to align a passage of the eccentric bushing with passages of other work pieces and/or alignment assemblies mounted in other work pieces. Flanges and/or ends may be machined to accommodate off-center passages. The bushings may be secured via cold work expansion.

    摘要翻译: 对准组件包括容纳在工件的孔中的外套筒和容纳在内衬套的通道中的偏心衬套,并被旋转以将偏心衬套的通道与其它工件和/或对准组件的通道对准。 对准组件包括容纳在工件的孔中的外套筒,容纳在外衬套的通道中的内衬套和容纳在内衬套的通道中并被旋转以使偏心衬套的通道与 安装在其他工件上的其它工件和/或对准组件的通道。 可以加工法兰和/或端部以容纳偏心通道。 衬套可以通过冷作膨胀来固定。

    Apparatus for split sleeve and tubular bushing cold expansion
    10.
    发明授权
    Apparatus for split sleeve and tubular bushing cold expansion 失效
    分体式套管和管状衬套冷膨胀装置

    公开(公告)号:US5433100A

    公开(公告)日:1995-07-18

    申请号:US152469

    申请日:1993-11-12

    IPC分类号: B23P9/02 B21D31/00

    摘要: A nosepiece apparatus for use in conjunction with a pull gun for prestressing fastener holes, or the like, in a workpiece, the nosepiece including an adapter (12) having a central passageway (19) therethrough and a rear end (20) adapted to be mounted to a pull gun. The forward end of the adapter (12) has a threaded connection for coupling the adapter (12) to an extension piece (14). The extension piece (14) is an elongated, tubular extension having threaded connections at both ends. A sleeve retainer (16) is provided having a threaded connection at its rearward end for securing the sleeve retainer (16) to the extension. The forward end of the sleeve retainer (16) is formed by a multiple of annularly-spaced, alternate splits (56) and fingers (58) extending substantially axially from the rearward end of the sleeve retainer (16). The threaded connection of the sleeve retainer (16) is adapted not only to be threadably coupled to the extension piece (14), but also to be directly coupled to the adapter ( 12).

    摘要翻译: 一种用于与用于在工件中预应力紧固件孔等的拉枪结合使用的鼻梁装置,所述鼻梁包括具有穿过其的中心通路(19)的适配器(12)和适合于 安装到拉枪。 适配器(12)的前端具有用于将适配器(12)连接到延伸件(14)的螺纹连接。 延伸件(14)是在两端具有螺纹连接的细长的管状延伸部。 套筒保持器(16)在其后端处具有螺纹连接,用于将套筒保持器(16)固定到延伸部。 套筒保持器(16)的前端由多个环形间隔开的交替分开(56)和指状物(58)形成,该多个分隔部分(56)从套筒保持器(16)的后端基本轴向延伸。 套筒保持器(16)的螺纹连接不仅适于螺纹连接到延伸件(14),而且还可直接地联接到适配器(12)。