Current driver for electronic descaling
    1.
    发明授权
    Current driver for electronic descaling 失效
    电流除锈的当前驱动程序

    公开(公告)号:US5725778A

    公开(公告)日:1998-03-10

    申请号:US544156

    申请日:1995-10-17

    IPC分类号: C02F1/00 C02F1/48

    摘要: An electronic descaling system to prevent or remove mineral deposits by exposing moving fluids to magnetic and electric fields includes an improved power supply. In particular, the power supply adapts to the varying length, diameter and impedance of attached coil and cable combinations, and still provides the proper current and power levels to effectuate electronic descaling. A constant current D.C. power supply having a regulated D.C. current output level is provided. The substantially constant D.C. current output is then switched in a switching circuit responsive to a switching control signal to provide a bi-directional current through the coil in one direction and then switched to conduct current through the coil in the other direction. The switching frequency of the switching control signal is time variable or constant. The present improved current driver adapts for such varying frequencies while providing a substantially constant D.C. current output level as the frequency of switching control signal varies. The descaling coil provides the proper induced electric and magnetic fields, and the resulting induced electromotive force, for different switching frequencies and for cables with varying lengths and coils with varying diameters.

    摘要翻译: 通过将移动流体暴露于磁场和电场来防止或去除矿物沉积的电子除垢系统包括改进的电源。 特别地,电源适应于连接的线圈和电缆组合的变化的长度,直径和阻抗,并且仍然提供适当的电流和功率水平来实现电子除垢。 提供具有稳定的直流电流输出电平的恒流DC电源。 然后基本上恒定的直流电流输出在开关电路中响应于开关控制信号切换,以在一个方向上提供穿过线圈的双向电流,然后切换以在另一个方向上传导通过线圈的电流。 开关控制信号的开关频率是时间可变或恒定的。 本改进的电流驱动器适应于这种变化的频率,同时当切换控制信号的频率变化时提供基本恒定的直流电流输出电平。 除锈线圈提供适当的感应电场和磁场,以及针对不同开关频率产生的感应电动势,以及具有不同长度的电缆和具有不同直径的线圈。

    Control system for precision spinal adjustment
    2.
    发明授权
    Control system for precision spinal adjustment 失效
    精密脊柱调节控制系统

    公开(公告)号:US4984127A

    公开(公告)日:1991-01-08

    申请号:US333019

    申请日:1989-04-04

    IPC分类号: A61H1/00 A61H23/00 A61H23/02

    摘要: A control system for a chiropractic adjustment instrument comprising a microprocessor programmable to control various parameters of an adjustor head to be driven against the spinal vertebrate of a patient. A solenoid is associated with the adjustor head which is energized by a capacitor. The capacitor is charged by a charging circuit to the programmed voltage level. The pressure of the adjustor head against the patient is sensed and when the pressure reaches a predetermined level, the capacitor is discharged to the solenoid to drive the adjustor head against the spinal vertebrate of the patient.

    摘要翻译: 一种用于整脊矫正器的控制系统,包括微处理器,该微处理器可编程以控制被驱动抵抗患者的脊椎脊椎动物的调节头的各种参数。 螺线管与由电容器通电的调节头相关联。 电容器由充电电路充电到编程的电压电平。 感测到调节头抵靠患者的压力,并且当压力达到预定水平时,电容器被排出到螺线管,以将调节头驱动抵靠患者的脊椎脊椎动物。

    Method and apparatus for objectively assessing and correcting the
relative compliance of vertebral segments
    3.
    发明授权
    Method and apparatus for objectively assessing and correcting the relative compliance of vertebral segments 失效
    客观评估和矫正椎体相对依从性的方法和装置

    公开(公告)号:US5662122A

    公开(公告)日:1997-09-02

    申请号:US374982

    申请日:1995-01-19

    申请人: Joseph M. Evans

    发明人: Joseph M. Evans

    CPC分类号: A61B5/103 A61B5/4504

    摘要: A method and apparatus allows for simple correction of restricted spinal motion. The clinician applies a uniform low-energy diagnostic impulse to each vertebral segment of interest and the resulting force waveform is recorded. The force waveforms of each diagnostic impulse are compared to determine the relative compliance of each vertebral segment. The clinician then selects the vertebral segment to be adjusted on the basis of identification of fixated or hypo-mobile segments and high compliance or hyper-mobile segments. Adjusting thrusts are applied in the region of the hypo-mobile segments. The last step may or may not include a comparison of the post-adjustment compliance of the spinal system under analysis with the compliance before adjustments were performed on the spine.

    摘要翻译: 方法和装置允许对限制性脊柱运动的简单校正。 临床医生将均匀的低能量诊断脉冲应用于感兴趣的每个椎骨段,并记录所产生的力波形。 比较每个诊断脉冲的力波形以确定每个椎骨段的相对顺应性。 然后,临床医生根据固定或低位移细胞段和高依从性或超移动片段的识别来选择要调整的椎骨段。 调整推力应用于低运动段的区域。 最后一步可能包括也可能不包括对在脊柱系统进行分析的脊柱系统的后调整顺应性与对脊柱进行调整之前的顺应性进行比较。

    Arrangement for minimizing leakage from heated chambers and method for
making same
    4.
    发明授权
    Arrangement for minimizing leakage from heated chambers and method for making same 失效
    用于使来自加热室的泄漏最小化的装置及其制造方法

    公开(公告)号:US4425191A

    公开(公告)日:1984-01-10

    申请号:US301197

    申请日:1981-09-11

    申请人: Joseph M. Evans

    发明人: Joseph M. Evans

    CPC分类号: C10B25/16

    摘要: A heated chamber having at least one opening; closure means for closing said at least one opening, said closure means having at least a closed and open position; said closure means and said opening having surfaces disposed for coming into proximity of one another in said closed position, said surfaces forming a primary sealing means for said heated chamber in said closed position, there being a substance applied to at least one of said proximate surfaces, said substance having a property of expanding upon the application of heat thereby forming a secondary sealing means between said proximate surfaces in said closed position.

    摘要翻译: 具有至少一个开口的加热室; 用于关闭所述至少一个开口的闭合装置,所述闭合装置具有至少一个闭合和打开位置; 所述封闭装置和所述开口具有设置成在所述关闭位置彼此靠近的表面,所述表面在所述关闭位置形成用于所述加热室的主要密封装置,其中物质被施加到所述近似表面中的至少一个 所述物质具有在施加热量时膨胀的性质,从而在所述关闭位置的所述邻近表面之间形成二次密封装置。

    Wet bulk density control of fine aggregates
    5.
    发明授权
    Wet bulk density control of fine aggregates 失效
    湿堆积密度控制细骨料

    公开(公告)号:US5435813A

    公开(公告)日:1995-07-25

    申请号:US170859

    申请日:1993-12-21

    申请人: Joseph M. Evans

    发明人: Joseph M. Evans

    IPC分类号: C10L9/10

    CPC分类号: C10L9/10

    摘要: Methods and compositions are provided for increasing packed bulk density of coal, whose surface moisture varies from 2 to 15 weight percent, to desired levels in the range of 45 to 50 lbs./cu.ft., and for controlling and maintaining the improved bulk density. The method involves treating the coal with dilute water solutions (0.01 to 1.0 weight percent of solids) of water soluble, nontoxic polymers, belonging to the classes of polyethylene oxides and polyacrylamides, in amounts between 0.5 gram and 120 grams of polymer solids per metric ton of coal.

    摘要翻译: 提供的方法和组合物用于提高煤的堆积密度,其表面水分从2至15重量%变化到45至50磅/立方英尺范围内的所需水平,并用于控制和保持改进的体积 密度。 该方法包括使用属于聚乙烯氧化物和聚丙烯酰胺类别的水溶性无毒聚合物的稀水溶液(0.01至1.0重量%的固体)处理煤,其量为0.5克至120克聚合物固体/公吨 的煤。

    Spray treatment apparatus for coke oven door structures
    6.
    发明授权
    Spray treatment apparatus for coke oven door structures 失效
    焦炉门结构喷雾处理装置

    公开(公告)号:US4844105A

    公开(公告)日:1989-07-04

    申请号:US261141

    申请日:1988-10-24

    申请人: Joseph M. Evans

    发明人: Joseph M. Evans

    IPC分类号: C10B25/16 C10B43/04

    CPC分类号: C10B25/16 C10B43/04

    摘要: An apparatus for cleaning and sealing the peripheral knife edge of a coke oven door has a vertical mast which is positioned adjacent one edge of a door suitably supported in vertical position on a door rack. A treatment carriage in the form a horizontal arm is mounted for vertical reciprocation along the mast. Spray heads are mounted on an endless conveyor chain looped around turning point sprockets at opposite ends of the treatment carriage. The diameter of the turning point sprockets and the distance therebetween are related to the curvature of the corners of the door and the width of the door so that as the drive chain traverses the upper part of its endless run the spray heads can spray a path corresponding to the profile of the top edge of the door and the curved corners at opposite ends thereof. Correspondingly, when the chain proceeds along the lower part of its run, the spray heads can transverse a path corresponding to the profile of the lower edge of the door and the curved corners at its opposite ends. A reciprocal drive is provided for moving the treatment carriage up and down along the mast. When the treatment carriage moves up the mast an inner edge of the door is treated and when the carriage moves down the mast an outer edge of the door is treated. Controls are provided for effecting either a cleaning cycle, a sealing cycle or a cleaning cycle followed by a sealing cycle.

    摘要翻译: 用于清洁和密封焦炉门的周边刀刃的装置具有垂直的桅杆,该桅杆邻近位于门架上垂直位置的门的一个边缘定位。 安装有水平臂形式的处理托架用于沿桅杆垂直往复运动。 喷头安装在围绕转向点链轮的循环传送链上,处理台的相对端处。 转向链轮的直径和它们之间的距离与门的拐角的曲率和门的宽度有关,因此当驱动链穿过其无尽行程的上部时,喷头可喷射相应的路径 到门的顶部边缘的轮廓和在其相对端处的弯曲的角部。 相应地,当链沿其行程的下部行进时,喷头可横向对应于门的下边缘的轮廓的路径和在其相对端处的弯曲的角。 提供了一个往复驱动器,用于沿着桅杆上下移动治疗台。 当处理托架向上移动桅杆时,处理门的内边缘,并且当托架向下移动桅杆时,处理门的外边缘。 提供控制以实现清洁循环,密封循环或清洁循环,随后进行密封循环。

    Unicycle
    7.
    外观设计
    Unicycle 失效
    独轮车

    公开(公告)号:USD273287S

    公开(公告)日:1984-04-03

    申请号:US292616

    申请日:1981-08-13

    申请人: Joseph M. Evans

    设计人: Joseph M. Evans

    Chiropractic adjustor
    8.
    发明授权
    Chiropractic adjustor 失效
    按摩矫正器

    公开(公告)号:US4841955A

    公开(公告)日:1989-06-27

    申请号:US237651

    申请日:1988-08-29

    IPC分类号: A61H23/00 A61H23/02

    摘要: A chiropractic adjustor for applying an adjustment energy to a patient through a plunger having a resilient or cushioned head with the energy applied to the plunger being supplied by a solenoid assembly capable of producing an adjustable and reproducible energy or force that is transferred from the solenoid to the cushioned plunger thereby providing a chiropractic adjustor that is solenoid operated and capable of providing precisely reproducible energy settings over a wide range and the capability of providing a reproducible energy level and a reproducible contact energy or force between the adjustor and patient.

    摘要翻译: 一种脊骨治疗调节器,用于通过具有弹性或缓冲头的柱塞向患者施加调节能量,其中施加到柱塞的能量由螺线管组件提供,该螺线管组件能够产生从螺线管传递到的可调节和可重现的能量或力 缓冲柱塞,从而提供电磁操作的脊骨矫正器调节器,并且能够在宽范围内提供精确可重复的能量设置,以及在调节器和患者之间提供可重现的能量水平和可再现的接触能量或力的能力。

    Dilators for arterial dilation
    9.
    发明授权
    Dilators for arterial dilation 失效
    扩张器用于动脉扩张

    公开(公告)号:US4307722A

    公开(公告)日:1981-12-29

    申请号:US066779

    申请日:1979-08-14

    申请人: Joseph M. Evans

    发明人: Joseph M. Evans

    IPC分类号: A61M29/02

    CPC分类号: A61M25/104 A61M2025/107

    摘要: A dilator, a method of making the dilator, and a method of using the dilator to compress fatty substances deposited in or on the walls and lumen of the major arteries. The dilator includes a tubular member that has a distal end portion that can be expanded to compress the fatty substances. One embodiment of the dilator has a balloon or inelastic sack formed integrally with side walls of the tubular member and spaced from its distal end. A second embodiment of the dilator utilizes a tubular member formed by first and second spring wire guides encompassing a plurality of dilating wires surrounding a center pull wire. Near the distal end of the dilator, the spring wire guides are spaced from each other to define a buckling region for the dilating wires. When the center wire is pulled, a compressive force is applied on the dilating wires, so that the wires buckle, or expand, in the buckling region. In one modification of this embodiment, a thin elastic membrane encompasses the dilating wires and the buckling region. In another modification, the thin elastic membrane covers substantially the entire length of the dilating wires so that both pneumatic and mechanical compressive forces can be exerted on the fatty substances. The elastic membrane is positioned inside or on the outside of the spring wire guides. A further embodiment of the dilator utilizes a tubular member having a distal end split by longitudinally-extending slits. Rearward movement of a ball member positioned in front of the leading or distal end of the tubular member, after or simultaneously with rearward movement of a sheath encompassing the split end, forces apart the split end thereby dilating the artery and exerting a compressive force on the fatty substances.

    摘要翻译: 扩张器,制造扩张器的方法以及使用扩张器来压缩沉积在主动脉壁和内腔上的脂肪物质的方法。 扩张器包括具有能够膨胀以压缩脂肪物质的远端部分的管状构件。 扩张器的一个实施例具有与管状构件的侧壁一体形成并与其远端间隔开的气囊或非弹性袋。 扩张器的第二实施例利用由包围围绕中心拉线的多个扩张线的第一和第二弹簧导线引导件形成的管状构件。 在扩张器的远端附近,弹簧导线引导件彼此间隔开以限定用于扩张线的屈曲区域。 当中心线被拉动时,在扩张线上施加压缩力,使得线在弯曲区域中弯曲或膨胀。 在该实施例的一个变型中,薄弹性膜包围扩张线和屈曲区域。 在另一变型中,薄弹性膜基本上覆盖扩张线的整个长度,使得可以对脂肪物质施加气动和机械压缩力。 弹性膜位于弹簧导线引导件的内侧或外侧。 扩张器的另一实施例利用管状构件,其具有通过纵向延伸狭缝分开的远端。 位于管状构件的前端或远端前方的球构件的向后运动在围绕分裂端部的护套向后运动之后或同时与其分离,迫使分离端分开,从而扩张动脉并对其施加压缩力 脂肪物质。