Bolt load determining apparatus
    1.
    发明授权
    Bolt load determining apparatus 失效
    螺栓载荷确定装置

    公开(公告)号:US4402222A

    公开(公告)日:1983-09-06

    申请号:US342901

    申请日:1982-01-26

    摘要: A first signal at a first frequency which is a selected harmonic of the resonant frequency of a bolt in a first loaded condition is determined. Then there is determined a second signal at a second frequency being the same harmonic of the resonant frequency of the bolt in a second loaded condition. Both frequencies are multiplied by a factor M. The up input of a counter receives one of the signals for a predetermined duration, and the down input receives the other signal for the same duration. The number of pulses remaining in the counter is representative of the difference in load between the first and second loaded conditions.

    摘要翻译: 确定第一频率的第一信号,其是处于第一负载状态的螺栓的谐振频率的选定谐波。 然后确定第二频率处的第二信号是在第二负载状态下螺栓的谐振频率的相同谐波。 两个频率乘以因子M.计数器的向上输入在预定持续时间内接收信号之一,并且下输入在相同持续时间内接收另一个信号。 计数器中剩余的脉冲数表示第一和第二加载条件之间的负载差异。

    Torque measuring apparatus
    3.
    发明授权
    Torque measuring apparatus 失效
    扭矩测量仪

    公开(公告)号:US4643030A

    公开(公告)日:1987-02-17

    申请号:US693256

    申请日:1985-01-22

    CPC分类号: B25B23/1425 B25B23/14

    摘要: A torque wrench having a torque plug integral with the back side of the torque wrench handle and with strain sensing elements mounted on the torque plug and connected to signal processing circuits supported by the handle which control a digital display unit mounted on the handle. The processing circuits include a peak hold detector enabling display of the peak torque value during a torquing operation, and a peak hold response delay insuring capture of the peak torque value.

    摘要翻译: 一种扭矩扳手,其具有与扭矩扳手手柄的后侧一体的扭矩塞,并且具有安装在扭矩塞上并连接到由手柄支撑的信号处理电路的应变感测元件,该信号处理电路控制安装在手柄上的数字显示单元。 处理电路包括能够在扭转操作期间显示峰值扭矩值的峰值保持检测器和确保峰值扭矩值捕获的峰值保持响应延迟。

    Transducer and holder therefor for ultrasonic acoustic tachometer
    4.
    发明授权
    Transducer and holder therefor for ultrasonic acoustic tachometer 失效
    用于超音波转速计的传感器和支架

    公开(公告)号:US4577496A

    公开(公告)日:1986-03-25

    申请号:US696930

    申请日:1985-01-31

    IPC分类号: G01P1/02 G01M15/00

    CPC分类号: G01P1/02

    摘要: An engine timing apparatus includes a piezoelectric transducer and a device for mechanically coupling it to a fuel injector body of the engine. A 6-inch clamping-type pliers is clamped to the injector body. A metal housing is fastened to the pliers at the jaw pivot, the housing having a cylindrical side wall and a circular bottom wall in positive contact with the pliers. The transducer is supported in a recess in a rubber sleeve in the housing and cooperates with the housing to define a resonant chamber at substantially 40 Khz. The dimensions of the pliers are such that the ultrasonic acoustic emissions of the injector body induce in the pliers a standing wave at substantially 40 Khz or a harmonic thereof, the jaw pivot being disposed substantially at an antinode, or point of maximum displacement, of the standing wave. The housing above the transducer is filled with an acoustically insulating foam and covered with a plastic cap.

    摘要翻译: 发动机定时装置包括压电换能器和用于将其机械地联接到发动机的燃料喷射器主体的装置。 一个6英寸的夹紧钳夹在注射器体上。 金属外壳紧固在钳口枢轴处的钳子上,壳体具有与钳子正面接触的圆柱形侧壁和圆形底壁。 传感器被支撑在壳体中的橡胶套筒的凹部中,并与壳体配合以限定基本上为40KHz的谐振室。 钳子的尺寸使得喷射器主体的超声波发射器以钳子的形式引起基本上为40KHZ或其谐波的驻波,所述颚枢轴基本上设置在最大位移的波腹或最大位移点处 驻波 传感器上方的外壳填充有隔音泡沫,并覆盖有塑料盖。

    Swivel adaptor
    5.
    发明申请
    Swivel adaptor 审中-公开
    旋转适配器

    公开(公告)号:US20090044667A1

    公开(公告)日:2009-02-19

    申请号:US11893178

    申请日:2007-08-15

    申请人: Glenn A. Kaufman

    发明人: Glenn A. Kaufman

    IPC分类号: B25B13/06

    CPC分类号: B25B23/0028

    摘要: A swivel adapter comprising a first member having a longitudinal axis, a first recess at one end thereof and an outer surface, first and second apertures disposed at diametrically opposing locations on the first member and communicating with the first recess, a second member having a proximal end disposed within the first recess and a distal end, a first bore disposed substantially adjacent to the proximal end that extends transversely through the second member and is substantially coaxial with the first and second aperture, a pin having first and second ends axially disposed in the first aperture, second aperture and first bore, wherein the first and second members are adapted to pivot relative to each other about the pin, and a first weld fixedly attaching the first end of the pin to the outer surface of the first member adjacent to the first aperture.

    摘要翻译: 一种旋转适配器,包括具有纵向轴线的第一构件,在其一端的第一凹部和外表面,第一和第二孔,设置在第一构件上的与径向相对的位置处并与第一凹部连通,第二构件具有近端 一端设置在第一凹槽内和远端,第一孔基本上邻近近端延伸,该近端横向延伸穿过第二构件,并且与第一孔和第二孔基本上同轴;销的第一和第二端轴向设置在 第一孔,第二孔和第一孔,其中第一和第二构件适于围绕销枢转;以及第一焊接,将销的第一端固定地附接到邻近第一孔的第二构件的外表面 第一光圈。

    Interference fit joint and method and indexable ratchet wrench utilizing
same
    7.
    发明授权
    Interference fit joint and method and indexable ratchet wrench utilizing same 有权
    干涉配合接头和方法以及可转位的棘轮扳手

    公开(公告)号:US6101907A

    公开(公告)日:2000-08-15

    申请号:US200679

    申请日:1998-11-25

    摘要: An interference fit joint is provided and includes a first member having a plurality of internal splines separated by valleys and defining a splined aperture having a first axis. Each of the internal splines has a crest and first and second internal sides and is symmetrical about a plane which includes the first axis. This joint also includes a second member having a second axis and an exterior surface having a plurality of external splines separated by valleys and engageable with the internal splines to form an interference fit therebetween. Each of the external splines has a crest and first and second external sides and is symmetrical about a plane which includes the second axis. The first and second external sides are respectively shaped differently from and engageable with first and second internal sides of adjacent internal splines, there being no engagement at the crests and valleys. An indexable head ratchet wrench employing the joint is also disclosed.

    摘要翻译: 提供了一种过盈配合接头,并且包括具有由谷分隔的多个内花键并限定具有第一轴线的花键孔的第一构件。 每个内部花键具有顶部和第一和第二内侧,并且围绕包括第一轴线的平面对称。 该接头还包括具有第二轴线和外表面的第二构件,该第二构件具有由谷分隔的多个外花键,并且可与内部花键接合以在它们之间形成过盈配合。 外部花键中的每一个具有波峰和第一和第二外侧,并且关于包括第二轴的平面对称。 第一外侧和第二外侧分别成形为与相邻的内部花键的第一和第二内侧不同并且可接合,在波峰和谷部处不存在啮合。 还公开了一种采用该接头的可转位头部棘轮扳手。

    Adhesively bonded tool cabinet and method of assembly thereof
    8.
    发明授权
    Adhesively bonded tool cabinet and method of assembly thereof 失效
    粘合工具柜及其组装方法

    公开(公告)号:US5246286A

    公开(公告)日:1993-09-21

    申请号:US978029

    申请日:1992-11-18

    IPC分类号: A47B47/03 A47B55/00 F16B12/08

    CPC分类号: F16B12/08 A47B47/03 A47B55/00

    摘要: A tool cabinet is formed without the use of fasteners or weldments by providing back and side panel sections in an integral unit having top and bottom flanges, and separate top and bottom panel sections having attachment flanges adapted to be interfitted with the flanges on the back and side panel unit to form an open-front housing. Three continuous loop frame members are spaced apart front-to-back inside the housing and are adhesively secured to the top, bottom and side panel sections and support drawer assemblies mounted in a front opening. A lock bar guide is adhesively secured to the back panel section and receives a lock bar which is inserted through a notch in the bottom panel section after the housing has been assembled. Adhesive or frictional interengagement may also be used to secure together the flanges of the panel sections. An internal framework comprising a single, wide loop frame member with spaced-apart ribs is also disclosed.

    摘要翻译: 通过在具有顶部和底部凸缘的整体单元中提供后部和侧部区段,并且具有适于与背面上的凸缘配合的附接凸缘的单独的顶部和底部区段来形成工具柜,而不需要使用紧固件或焊件 侧面板单元以形成敞开的外壳。 三个连续的环形框架构件在壳体内部彼此间隔开并且粘合地固定到顶部,底部和侧部区段,并支撑安装在前部开口中的抽屉组件。 锁定杆引导件粘合地固定到后面板部分并且在壳体组装之后接收插入穿过底板部分中的凹口的锁定杆。 也可以使用粘合剂或摩擦相互接合来将面板部分的凸缘固定在一起。 还公开了包括具有间隔开的肋的单个宽的环形框架构件的内部框架。