Laminated nut having cage with nested fingers and method of manufacture
    1.
    发明公开
    Laminated nut having cage with nested fingers and method of manufacture 失效
    具有镶嵌手指的笼子的叠片和制造方法

    公开(公告)号:EP0411737A3

    公开(公告)日:1991-08-14

    申请号:EP90301879.4

    申请日:1990-02-21

    申请人: PAC-FASTENERS

    IPC分类号: F16B39/32

    摘要: A laminated nut (10) comprising a plurality of conical spring discs or spring washers (14a-14d) and a cage (16) for receiving and holding the spring discs in a stacked, aligned relationship to define a central opening (22) threaded to be matably received upon an associated threaded bolt, with the cage comprising a plurality of fingers (24) nested within slots (25) defined in the flats of the spring discs and including protrusion means at one axial end of the nut cage to preclude gripping of the nut by a wrenching tool at the one axial end and including a method of manufacturing the laminated nut.

    LOCK NUT WITH LOW ON/HIGH OFF TORQUE CONTROL
    3.
    发明公开
    LOCK NUT WITH LOW ON/HIGH OFF TORQUE CONTROL 有权
    具有低开/关断转矩控制的锁定螺母

    公开(公告)号:EP1778987A1

    公开(公告)日:2007-05-02

    申请号:EP05762784.6

    申请日:2005-06-20

    申请人: TEXTRON INC.

    发明人: ACKLEY, Randy

    IPC分类号: F16B39/28

    摘要: A lock nut (10) having a plurality of sides (16) having a crimp radius (18) which is consistent with the radius of the threaded bore (14) in the lock nut (10). Preferably, the lock nut (10) is crimped using a three sided die (52), each die having a crimp radius (118) with relief angles (56). The relief angles (56) are provided at a desired angle to result in the desired amount of contact area between the lock nut (10) and the die (52). The device (40) includes a housing (42), and the housing (42) includes at one end (44) a threaded bore (46) which is configured to mount on a ram. An opposite end (48) of the housing (42) provides a tapered die section (50) in which the three sided die (52) is disposed. The three sided die (52) is engaged with a locking die base (66) which is movable within the housing (42).

    摘要翻译: 一种具有多个侧面(16)的锁紧螺母(10),所述侧面具有与锁紧螺母(10)中的螺纹孔(14)的半径一致的卷曲半径(18)。 优选地,锁定螺母(10)使用三面模具(52)卷曲,每个模具具有具有后角(56)的卷曲半径(118)。 以期望的角度设置后角(56),以在锁定螺母(10)和模具(52)之间形成期望的接触面积量。 装置(40)包括壳体(42),并且壳体(42)在一端(44)包括构造成安装在压头上的螺纹孔(46)。 壳体(42)的相对端(48)提供锥形模具部分(50),三面模具(52)设置在锥形模具部分(50)中。 三面模具(52)与可在壳体(42)内移动的锁模底座(66)接合。

    THREADED FASTENER WITH PREDETERMINED TORQUE
    4.
    发明公开
    THREADED FASTENER WITH PREDETERMINED TORQUE 有权
    上预定扭矩螺纹锁紧

    公开(公告)号:EP2069646A1

    公开(公告)日:2009-06-17

    申请号:EP07824020.7

    申请日:2007-10-04

    申请人: Wellmac Ltd

    发明人: Morrison, Robert

    IPC分类号: F16B31/02

    CPC分类号: F16B31/024 Y10S411/937

    摘要: The invention relates to a threaded fastener. In particular, the invention relates to a threaded fastener such as a nut or a bolt. In an embodiment of the invention, a threaded fastener in the form of a nut (10) is disclosed. The nut comprises a main body portion (12); a lip portion (14) extending from the main body portion; and a recess (16) formed in the main body portion adjacent the lip portion. The recess is shaped to receive at least part of the deformable lip portion when a mating torque is applied to the fastener causing the deformable lip portion to deform. In this fashion, when the fastener is used to clamp two or more components together, such as flanges (20, 22) on adjacent pipe sections, the lip portion encounters a surface of the component that the fastener is being used to clamp against. As the fastener is torqued-up to a desired level, to provide a determined mating force, the lip portion is deformed into the recess in the main body portion.

    Nut and stud assembly
    5.
    发明公开
    Nut and stud assembly 失效
    NUT和STUD大会

    公开(公告)号:EP0371579A3

    公开(公告)日:1990-10-24

    申请号:EP89307155.5

    申请日:1989-07-14

    申请人: PAC-FASTENERS

    IPC分类号: F16B35/04

    摘要: A nut and stud assembly (10) for securing workpieces via threaded engagement of the stud (14) with one of the workpieces and engagement of the nut (12) with another of the workpieces and with the nut preassembled on the stud with the stud having a stop preventing the nut from advancing further on the stud until the stud has reached a preselected position in the one workpiece whereby the nut and stud assembly will function similarly to a headed bolt until the preselected position is attained and thereafter the stop will permit movement of the nut on the stud through such stop and be free running to function similarly to a separate nut and stud combination to a final clamp up of the workpieces.

    LOCK NUT WITH LOW ON/HIGH OFF TORQUE
    9.
    发明授权
    LOCK NUT WITH LOW ON/HIGH OFF TORQUE 有权
    锁定螺母具有低开/高关闭扭矩

    公开(公告)号:EP1778987B1

    公开(公告)日:2012-01-11

    申请号:EP05762784.6

    申请日:2005-06-20

    发明人: ACKLEY, Randy

    IPC分类号: F16B39/28 F16B39/02

    摘要: A lock nut (10) having a plurality of sides (16) having a crimp radius (18) which is consistent with the radius of the threaded bore (14) in the lock nut (10). Preferably, the lock nut (10) is crimped using a three sided die (52), each die having a crimp radius (118) with relief angles (56). The relief angles (56) are provided at a desired angle to result in the desired amount of contact area between the lock nut (10) and the die (52). The device (40) includes a housing (42), and the housing (42) includes at one end (44) a threaded bore (46) which is configured to mount on a ram. An opposite end (48) of the housing (42) provides a tapered die section (50) in which the three sided die (52) is disposed. The three sided die (52) is engaged with a locking die base (66) which is movable within the housing (42).

    摘要翻译: 一种具有多个侧面(16)的锁紧螺母(10),所述侧面具有与锁紧螺母(10)中的螺纹孔(14)的半径一致的卷曲半径(18)。 优选地,锁定螺母(10)使用三面模具(52)卷曲,每个模具具有具有后角(56)的卷曲半径(118)。 以期望的角度设置后角(56),以在锁定螺母(10)和模具(52)之间形成期望的接触面积量。 装置(40)包括壳体(42),并且壳体(42)在一端(44)包括构造成安装在压头上的螺纹孔(46)。 壳体(42)的相对端(48)提供锥形模具部分(50),三面模具(52)设置在锥形模具部分(50)中。 三面模具(52)与可在壳体(42)内移动的锁模底座(66)接合。

    Laminated nut having cage with nested fingers and method of manufacture
    10.
    发明公开
    Laminated nut having cage with nested fingers and method of manufacture 失效
    分层螺母笼相互锁定手指和过程及其制备方法。

    公开(公告)号:EP0411737A2

    公开(公告)日:1991-02-06

    申请号:EP90301879.4

    申请日:1990-02-21

    申请人: PAC-FASTENERS

    IPC分类号: F16B39/32

    摘要: A laminated nut (10) comprising a plurality of conical spring discs or spring washers (14a-14d) and a cage (16) for receiving and holding the spring discs in a stacked, aligned relationship to define a central opening (22) threaded to be matably received upon an associated threaded bolt, with the cage comprising a plurality of fingers (24) nested within slots (25) defined in the flats of the spring discs and including protrusion means at one axial end of the nut cage to preclude gripping of the nut by a wrenching tool at the one axial end and including a method of manufacturing the laminated nut.

    摘要翻译: 一种层压螺母(10)包括锥形弹簧盘或弹簧垫圈(14A-14D)的用于接收和保持在一个堆叠时,对准的关系的弹簧盘,以限定一个中心开口(22)多个与一个笼(16)螺纹连接至 在一个相关的螺纹的螺栓被配合地接收时,与在弹性圆盘的单位定义的笼,其包括嵌套槽内(25)的手指的多个(24)和包含突出部是指在所述螺母笼排除的抓握的一个轴向端 螺母通过在一个轴向端部的扳手工具和包括制造层叠螺母的方法。