EXPANDABLE MEMBER WITH WAVE INHIBITOR AND METHODS OF USING THE SAME
    2.
    发明申请
    EXPANDABLE MEMBER WITH WAVE INHIBITOR AND METHODS OF USING THE SAME 有权
    具有波形抑制剂的可膨胀构件及其使用方法

    公开(公告)号:US20100000280A1

    公开(公告)日:2010-01-07

    申请号:US12399817

    申请日:2009-03-06

    IPC分类号: B21D39/08

    摘要: A member has a wave inhibitor adapted to control the effects of a wave of longitudinally displaced material positioned ahead of an expansion mandrel used to expand the member. The wave inhibitor has a decreasing transverse cross-sectional area to diminish the effects attributable to the wave, such as workpiece distortions, material upset of the workpiece, lengthening of the member, and excessively high strains in the workpiece. The wave inhibitor can also induce radially compressive stresses in the workpiece and produce an interference fit.

    摘要翻译: 一个构件具有适于控制位于用于膨胀构件的膨胀心轴前方的纵向置换材料的波的影响的波浪抑制器。 波形抑制剂具有减小的横截面积,以减少归因于波的影响,例如工件变形,工件的材料镦粗,构件的延长以及工件中的过大的应变。 波浪抑制剂还可以在工件中引起径向压缩应力并产生干涉配合。

    MODULAR NUT PLATE ASSEMBLIES AND METHODS OF USING THE SAME
    3.
    发明申请
    MODULAR NUT PLATE ASSEMBLIES AND METHODS OF USING THE SAME 有权
    模块式切片组件及其使用方法

    公开(公告)号:US20110150599A1

    公开(公告)日:2011-06-23

    申请号:US12970551

    申请日:2010-12-16

    IPC分类号: F16B37/04 B23P11/00

    摘要: A nut plate assembly includes a nut retainer and a bushing for expanding a tubular body of the retainer. The retainer assembly is used to cold work an opening of a workpiece in order to fix the nut retainer assembly relative to the workpiece. A nut can be snapped into the retainer. A method of installation includes passing a mandrel through the bushing to radially expand the bushing into a tubular body of the retainer. The tubular body is compressed between the workpiece and bushing as the bushing is displaced radially causing corresponding radial displacement of the tubular body. The expanded bushing applies pressure to the tubular body for a desired fit between the nut retainer and workpiece.

    摘要翻译: 螺母板组件包括螺母保持器和用于使保持器的管状体膨胀的衬套。 保持器组件用于冷却工件的开口,以便相对于工件固定螺母保持器组件。 螺母可以卡在保持架中。 一种安装方法包括使心轴穿过衬套以将套管径向膨胀成保持器的管状体。 当衬套径向移动时,管状体在工件和衬套之间被压缩,导致管状体的相应的径向位移。 膨胀衬套对管状体施加压力,以在螺母保持器和工件之间进行所需的配合。

    Turbo-charged engine combustion chamber pressure protection apparatus and method
    4.
    发明授权
    Turbo-charged engine combustion chamber pressure protection apparatus and method 失效
    涡轮增压发动机燃烧室压力保护装置及方法

    公开(公告)号:US06295816B1

    公开(公告)日:2001-10-02

    申请号:US09577768

    申请日:2000-05-24

    IPC分类号: F02B3344

    摘要: An apparatus (11) for controlling the peak pressure in the combustion chamber (46) of a turbo-charged diesel locomotive engine (12). A pressure relief valve (56) is disposed in the compressor discharge downstream of the turbo-charger (18). The relief valve (56) is operable to release a selected amount (58) of the compressed air (24) produced by the compressor section (20) of turbo-charger (18). The actuation of valve (56) may be a function of the pressure of the compressed air (24), and/or a manifold air temperature signal (52) and a fuel injection timing signal (40). An actuator (60) attached to valve (56) is responsive to a valve position signal (62) generated by a controller (38) having the appropriate inputs and programmed logic capability.

    摘要翻译: 一种用于控制涡轮增压柴油机车发动机(12)的燃烧室(46)中的峰值压力的装置(11)。 减压阀(56)设置在涡轮增压器(18)下游的压缩机排气口中。 安全阀(56)可操作以释放由涡轮增压器(18)的压缩机部分(20)产生的压缩空气(24)的选定量(58)。 阀(56)的致动可以是压缩空气(24)的压力和/或歧管空气温度信号(52)和燃料喷射定时信号(40)的函数。 附接到阀(56)的致动器(60)响应于具有适当输入和编程逻辑能力的控制器(38)产生的阀位置信号(62)。

    Modular nut plate assemblies and methods of using the same
    5.
    发明授权
    Modular nut plate assemblies and methods of using the same 有权
    模块化螺母板组件及其使用方法

    公开(公告)号:US08647035B2

    公开(公告)日:2014-02-11

    申请号:US12970551

    申请日:2010-12-16

    IPC分类号: F16B39/284

    摘要: A nut plate assembly includes a nut retainer and a bushing for expanding a tubular body of the retainer. The retainer assembly is used to cold work an opening of a workpiece in order to fix the nut retainer assembly relative to the workpiece. A nut can be snapped into the retainer. A method of installation includes passing a mandrel through the bushing to radially expand the bushing into a tubular body of the retainer. The tubular body is compressed between the workpiece and bushing as the bushing is displaced radially causing corresponding radial displacement of the tubular body. The expanded bushing applies pressure to the tubular body for a desired fit between the nut retainer and workpiece.

    摘要翻译: 螺母板组件包括螺母保持器和用于使保持器的管状体膨胀的衬套。 保持器组件用于冷却工件的开口,以便相对于工件固定螺母保持器组件。 螺母可以卡在保持架中。 一种安装方法包括使心轴穿过衬套以将套管径向膨胀成保持器的管状体。 当衬套径向移动时,管状体在工件和衬套之间被压缩,导致管状体的相应的径向位移。 膨胀衬套对管状体施加压力,以在螺母保持器和工件之间进行所需的配合。