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    • 3. 发明公开
    • Self positioning nut
    • Selbstjustierende Mutter。
    • EP0617206A2
    • 1994-09-28
    • EP94104563.5
    • 1994-03-23
    • AlliedSignal Inc.
    • Tornquist, Gerald E., c/o AlliedSignal Inc.Hruska, Paul E. c/o AlliedSignal Inc.
    • F16B37/00
    • F16C19/56F01D5/025F01D5/066F16B37/00F16C25/08F16C2226/80F16C2360/23F16D1/06G01P1/00G01P3/443G01P3/488Y10S411/917
    • The present invention provides a compliant nut (30) that can provide a more consistent compressive force to engine components by using a compliant section to absorb axial deflections. The present invention also provides a self centering feature that positions the nut upon compression, reduces thread stresses and prevents nut and shaft runnout. The invention consists of an annular member (68) having threads (32) on the inner diameter for mating with a threaded shaft and having a conical portion (60) extending axially and radially inward from the annular member for abutting engine components and the engine shaft. The nut (30) includes a plurality of exciter teeth (52) circumferentially disposed and extending radially from the annular member (68) used to provide shaft speed signal for engine controls and a plurality of axial spline members (54) extending axially from the annular member on the opposite face from conical section (60) for mating with torque applying tools and locking mechanisms.
    • 本发明提供一种柔性螺母,其可以通过使用柔性部分来吸收轴向偏转力来向发动机部件提供更一致的压缩力。 本发明还提供了一种自定心特征,其在压缩时定位螺母,减少螺纹应力并防止螺母和轴运动。 本发明包括在内径上具有螺纹以与螺纹轴配合的环形构件,并且具有从环形构件轴向和径向向内延伸的圆锥形部分,用于邻接发动机部件和发动机轴。 螺母包括多个激励器齿,其周向地设置并从用于提供用于发动机控制的轴速度信号的环形构件径向延伸的多个激励器齿,以及从圆锥形部分的相对面上的环形构件轴向延伸的多个轴向花键构件,用于与扭矩 应用工具和锁定机构。
    • 7. 发明公开
    • Jackbolts for multi jackbolt tensioners
    • VerspannschraubenfürSpanner mit mehreren Verspannschrauben
    • EP1607172A2
    • 2005-12-21
    • EP05018078.5
    • 1999-06-10
    • Steinbock Machinery Co.
    • The designation of the inventor has not yet been filed
    • B23P19/06B25B29/02F16B31/04
    • F16B33/02B23P19/067B25B29/02F16B31/04Y10S411/916Y10S411/917Y10T29/49874
    • Jackbolt (20) for a multi jackbolt tensioner embodies a thread construction which tapers from a maximum diameter adjacent to the torque receiving end (22) of the jackbolt (20) when threadedly engaged with a threaded opening in the outer peripheral part of a jackbolt body (38). The threads (26) of the jackbolt have a different thread pitch than the threads (36) in the jackbolt body (38) and the tooth flank of the jackbolt threads (26) form an angle with the tooth flanks of the threads (36) in the jackbolt body (38). By this thread construction, there is formed a helical volume of ever increasing size along the jackbolt commencing at a metal to metal relation at the torque receiving end (22). Stressing of the jackbolt (20) closes the helical volume bringing the threads (26) to a metal to metal load transfer relation. The end (28) of the jackbolt (20) has a protruding central end portion that elastically flattens under stress to reduce torque requirements.
    • 用于多抽头螺栓张紧器的插销螺栓(20)体现了螺纹结构,该螺纹结构当与插头螺栓的外周部分中的螺纹开口螺纹接合时,从与插头螺栓(20)的扭矩接收端(22)相邻的最大直径逐渐变细, (38)。 吊杆的螺纹(26)具有与插头螺栓(38)中的螺纹(36)不同的螺距,并且螺纹螺纹(26)的齿面与螺纹(36)的齿面形成一角度, 在吊杆本体(38)中。 通过这种螺纹结构,在扭矩接收端(22)处形成从金属到金属关系的起重螺栓尺寸不断增加的螺旋体积。 螺栓(20)的应力关闭螺纹体积,使得螺纹(26)具有金属与金属的负载传递关系。 吊杆(20)的端部(28)具有突出的中心端部,其在应力下弹性地变平以减小扭矩要求。