Round wire from strip
    11.
    发明授权
    Round wire from strip 失效
    圆条从条带

    公开(公告)号:US5238048A

    公开(公告)日:1993-08-24

    申请号:US815760

    申请日:1992-01-02

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    IPC分类号: B22D11/00 B22D11/06

    CPC分类号: B22D11/0611 B22D11/005

    摘要: An apparatus and method for forming round wire from non-round wire has: a heat extracting drum having a semi-circular channel formed in and entirely around its outer circumferential surface; a feed device for directing a precursor wire into the channel; and a heater for melting the precursor wire in the channel. The wire is typically flat and is stood up on edge, perpendicular to the surface of the drum, melted with the heater, solidified and removed. The surface tension and wetting characteristics of the liquid metal cause it to "bead up", forming a near round wire when solidified.

    摘要翻译: 从非圆线形成圆线的装置和方法具有:具有在其外圆周表面上形成并且在其外周表面完全周围的半圆形通道的取热鼓; 用于将前体线引导到所述通道中的进给装置; 以及用于熔化通道中的前体丝的加热器。 电线通常是平坦的,并且垂直于滚筒的表面站立在边缘上,用加热器熔化,固化并除去。 液态金属的表面张力和润湿特性使其“起珠”,在凝固时形成近圆形线。

    Melt overflow control for constant linear density fiber mat and strip
    12.
    发明授权
    Melt overflow control for constant linear density fiber mat and strip 失效
    熔体溢流控制用于恒定的线性密度纤维垫和条带

    公开(公告)号:US5213151A

    公开(公告)日:1993-05-25

    申请号:US932576

    申请日:1992-08-20

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    CPC分类号: B22D11/0611 B22D11/18

    摘要: A melt overflow apparatus for controlling various elements in response to incremental changes in parameters which affect the linear density of a continuous metal fiber mat or metal strip being produced is described. The net width of fibers being cast against a rotating, cylindrical casting wheel is measured by an infrared detector. A similar infrared detector is used to measure the net width of a metal strip being formed against a casting wheel. The weight of a portion of the strip or fiber mat is also measured. The weight and net width values are relayed to a control system which then controls various elements used in producing the metal product. These devices include electric motors driving both the casting wheel and a conveyer means for transporting the fiber mat or strip. A ceramic plunging body driven into a pool of molten metal to overflow onto the casting wheel can also be controlled.

    摘要翻译: 描述了一种用于响应影响所生产的连续金属纤维毡或金属带的线密度的参数的增量变化来控制各种元件的熔体溢流装置。 通过红外检测器测量被旋转的圆柱形铸轮铸造的纤维的净宽度。 类似的红外检测器用于测量与铸轮相对的金属条的净宽度。 还测量了条或纤维毡的一部分的重量。 重量和净宽度值被中继到控制系统,然后控制系统控制用于生产金属产品的各种元件。 这些装置包括驱动铸轮的电动马达和用于输送纤维垫或带的传送装置。 驱动进入熔融金属池的陶瓷插入体也可以被控制在浇铸轮上溢出。

    Method and apparatus for temperature-controlled skull melting
    13.
    发明授权
    Method and apparatus for temperature-controlled skull melting 失效
    用于温度控制颅骨融化的方法和装置

    公开(公告)号:US5040773A

    公开(公告)日:1991-08-20

    申请号:US399957

    申请日:1989-08-29

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    IPC分类号: B22D41/005 B22D41/60

    CPC分类号: B22D41/005 B22D41/60

    摘要: The invention relates to a method and apparatus for controlling the temperatures of a plurality of zones of a casting hearth or vessel. The invention also relates to a method for controlling the thickness of the solidified skull of castable material in the casting hearth or vessel. By the present invention, the efficiency of the skull casting process can be significantly improved by reducing the thickness of the skull and thereby increasing the amount of castable material which can remain molten and pourable.

    摘要翻译: 本发明涉及一种用于控制铸造炉床或容器的多个区域的温度的方法和装置。 本发明还涉及一种用于控制铸造炉床或容器中的浇注材料的凝固头骨的厚度的方法。 通过本发明,可以通过减少颅骨的厚度并由此增加可保持熔融和可倾倒的浇注材料的量来显着改善颅骨铸造过程的效率。

    Process for making low carbon fibers
    15.
    发明授权
    Process for making low carbon fibers 失效
    制造低碳纤维的方法

    公开(公告)号:US4259125A

    公开(公告)日:1981-03-31

    申请号:US43126

    申请日:1979-05-29

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    IPC分类号: B22D11/00 C21D9/52 C21D8/00

    CPC分类号: B22D11/005 C21D9/525

    摘要: An improved method for forming steel fibers from a process of the type in which the fiber is drawn directly from a pool of molten metals. The improvement revolves around the discovery of an alloy starting material which substantially reduces processing steps and equipment and produces a fiber with improved ductility and strength characteristics. The addition of controlled amounts of copper to a typical low carbon steel alloy provides a wider latitude in the necessary cooling steps to greatly facilitate the control of the ductility and strength of the final product through the use of low cost processing techniques.

    摘要翻译: 从纤维从熔融金属池直接抽出的类型的方法形成钢纤维的改进方法。 该改进围绕着合金起始材料的发现,其大大减少了加工步骤和设备并且产生具有改进的延展性和强度特性的纤维。 将一定数量的铜添加到典型的低碳钢合金中,在必要的冷却步骤中提供更广泛的自由度,以通过使用低成本的加工技术来极大地方便控制最终产品的延展性和强度。

    Golf swing frequency analyzer
    16.
    发明授权
    Golf swing frequency analyzer 有权
    高尔夫挥杆频率分析仪

    公开(公告)号:US06607450B1

    公开(公告)日:2003-08-19

    申请号:US09807716

    申请日:2001-04-17

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    IPC分类号: A63B6936

    摘要: A golf swing analyzer that can be attached to a golf club shaft. The analyzer includes a housing with an integral shaft mount. The housing contains an internal chamber in which an accelerometer, microprocessor and data storage are contained, and an output display screen mounted to the housing. The analyzer measures acceleration during a golfer's swing and calculates the frequency of a club that would be straight at ball impact.

    摘要翻译: 高尔夫挥杆分析仪,可连接到高尔夫球杆杆上。 分析仪包括具有整体轴安装座的壳体。 壳体包含内部容纳有加速度计,微处理器和数据存储器的室,以及安装到壳体的输出显示屏幕。 分析仪测量高尔夫球员挥杆期间的加速度,并计算在球撞击时直线的球杆的频率。

    Method of custom matching golf clubs
    17.
    发明授权
    Method of custom matching golf clubs 失效
    高尔夫球杆定制配对方法

    公开(公告)号:US5441256A

    公开(公告)日:1995-08-15

    申请号:US307501

    申请日:1994-09-15

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    摘要: A method for measuring the swing time of a golfer's swing and selecting a golf club having k divided by four times the club's natural frequency (f.sub.n) approximately equal to the golfer's swing time. The golfer's swing time is defined as the time elapsed between maximum deflection of a club shaft during downswing until ball impact. The adjustment factor, k is in the equation since the motion of a golf swing is not periodic motion. The adjustment factor, k is determined by measuring the swing time of a representative golfer, finding the preferred f.sub.n for his swing and solving the above equation for k. In the preferred embodiment, an accelerometer is mounted within the club head and is connected to an electronic data processor. A graph of club head angular or radial acceleration versus time is plotted and the swing time is measured from the graph, between either peak angular acceleration or the latest point of maximum slope for radial acceleration and ball impact.

    摘要翻译: 一种用于测量高尔夫球员挥杆的摆动时间并选择具有k倍的俱乐部的固有频率(fn)的四倍的高尔夫球杆的方法,该固有频率近似等于高尔夫球手的挥杆时间。 高尔夫球手的挥杆时间定义为在下摆期间球杆杆在球撞击之间的最大偏转之间经过的时间。 调整因子k在公式中,因为高尔夫挥杆运动不是周期性运动。 调整因子k通过测量代表性高尔夫球手的摆动时间来确定,找到他的摆动的首选fn并求解k的上述等式。 在优选实施例中,加速度计安装在球杆头内并连接到电子数据处理器。 绘制球杆头角度或径向加速度对时间的曲线图,并且从曲线图中测量摆动时间,在峰值角加速度或径向加速度和球冲击的最大斜率的最近点之间。

    Strip forming apparatus for rapid solidification
    18.
    发明授权
    Strip forming apparatus for rapid solidification 失效
    用于快速固化的成条设备

    公开(公告)号:US5345993A

    公开(公告)日:1994-09-13

    申请号:US116513

    申请日:1993-09-07

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    IPC分类号: B22D11/06

    CPC分类号: B22D11/0651

    摘要: Molten metal dispensed upon the surface of an adjacent rotating drum produces a ribbon of solidified metal which separates from the drum while the drum is rotating. To prevent ripples from forming in the surface of the ribbon, a casting surface on the periphery of the rotating drum includes structure to minimize the ratio of transverse heat flow rate from the casting surface to radial heat flow rate.

    摘要翻译: 分配在相邻旋转鼓的表面上的熔融金属产生一个固化的金属带,其在滚筒旋转时与鼓分离。 为了防止在带的表面中形成波纹,旋转滚筒的周边上的铸造表面包括使来自铸造表面的横向热流量与径向热流量的比率最小化的结构。

    Apparatus for flow control of molten material by force detection
    20.
    发明授权
    Apparatus for flow control of molten material by force detection 失效
    用于通过力检测流动控制熔融材料的装置

    公开(公告)号:US4977951A

    公开(公告)日:1990-12-18

    申请号:US462794

    申请日:1990-01-10

    申请人: Lloyd E. Hackman

    发明人: Lloyd E. Hackman

    IPC分类号: B22D11/06 B22D11/18

    CPC分类号: B22D11/064

    摘要: The invention is directed to an apparatus and method for controlling the overflow of molten material from a receptacle for the purpose of achieving more uniform casting of the molten material. The apparatus and method utilize a force detector able to detect the change in the buoyant force exerted on a submersible body lowered into a molten material. A differentiating means, a control means, and a drive means are responsive to the force detector, whereby a constant rate of change of buoyant force is translated into a uniform rate of overflow of molten material delivered to a heat extracting substrate for solidification.

    摘要翻译: 本发明涉及一种用于控制熔融材料从容器溢出的装置和方法,其目的是实现熔融材料的更均匀的铸造。 该装置和方法利用能够检测施加在下降到熔融材料中的潜水体的浮力的变化的力检测器。 微分装置,控制装置和驱动装置响应于力检测器,由此将浮力的恒定变化率转化为输送到提取基质的熔融材料的均匀速率,以使其固化。