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    • 1. 发明授权
    • Sucker rod construction
    • 抽油杆施工
    • US4653953A
    • 1987-03-31
    • US821874
    • 1986-01-24
    • Roger A. AndersonJames L. GoodmanJohn D. TickleA. Keith Liskey
    • Roger A. AndersonJames L. GoodmanJohn D. TickleA. Keith Liskey
    • E21B17/00F04B53/14F16B11/00
    • F04B53/144E21B17/00Y10T403/27Y10T403/47Y10T403/473
    • A sucker rod construction including a connector member being formed to define a rod receptacle having a closed axially inner end and an open axially outer end. The rod receptacle has a plurality of axially spaced, tapered annular surfaces. The end of a cylindrical fiberglass rod is received within said rod receptacle through the outer end and cooperates therewith to define an annular chamber between the outer surface of the end of the rod and the tapered annular surfaces. A bonding material is positioned in the annular chamber and bonds the outer surface of the end of the rod and the tapered annular surfaces. Each of the annular surfaces has an angle of taper with respect to the outer surface of the fiberglass rod, and each angle of taper is progressively less toward the open end by at least one and one-half degrees. A collet is connected to the connector member adjacent the open axially outer end of the rod receptacle and it has an axial bore therethrough retaining the end of the rod in coaxial position within the rod receptacle. A protective sleeve is disposed between the collet and the rod. The collet has an axially extending tubular portion having an outside diameter which is smaller than the outside diameter of the connector member, and a joining portion joins the outside surface of the collet and the adjoining outside surface of the connector member. The joining portion has an outer surface with a smooth curve extending between the collet and the connector member.
    • 抽油杆结构,其包括形成为限定具有封闭的轴向内端和敞开的轴向外端的杆座的连接器构件。 杆座具有多个轴向间隔开的锥形环形表面。 圆柱形玻璃纤维杆的端部通过外端容纳在所述杆容器内,并与其配合以在杆的端部的外表面和锥形环形表面之间限定环形室。 接合材料定位在环形室中并且将杆的端部和锥形环形表面的外表面结合。 每个环形表面相对于玻璃纤维杆的外表面具有锥形角度,并且锥形的每个角度朝着开口端逐渐减小至少一个半度。 夹头连接到邻近杆接收器的开放轴向外端的连接器构件,并且其具有穿过的轴向孔,其将杆的端部保持在杆容纳件内的同轴位置。 保护套筒设置在夹头和杆之间。 夹头具有轴向延伸的管状部分,其外径小于连接器构件的外径,并且接合部分联接夹头的外表面和连接器构件的相邻外表面。 接合部分具有在夹头和连接器构件之间延伸的平滑曲线的外表面。
    • 2. 发明授权
    • Method and device for impregnating fiber bundles with resin
    • 用树脂浸渍纤维束的方法和装置
    • US06387179B1
    • 2002-05-14
    • US09100274
    • 1998-06-19
    • Roger A. AndersonThomas J. WalshCharles P. PetermanHarris A. Reynolds, Jr.
    • Roger A. AndersonThomas J. WalshCharles P. PetermanHarris A. Reynolds, Jr.
    • B05C1102
    • B29B15/122
    • Resin impregnation of fiber bundles for use in making a composite material is described. The impregnated fiber bundles are suitable for use as a prepreg tape or for inline use in extrusion, pultrusion and filament winding operations. The improvements of the disclosed method and impregnation head enable high fiber take-off speeds without excessive damage or fraying of the fiber bundles. Encapsulated air or voids in the impregnated product are consistently less than 1% by volume of the impregnated product and decrease with increased take-off speed. These improvements are achieved by passing the fiber bundles through a multi-chambered impregnation head in which the resin is injected into a downstream chamber. The cross sectional area of the fiber bundles, the velocity of the fibers bundles, the size of the openings to the chamber, the viscosity of the resin and the pressure at which the resin is pumped into the downstream chamber all control the pressure within the downstream chamber. The pressure is adjusted so that the resin flows upstream against the movement of the fiber bundles and sets up a wall of resin in the upstream chamber. The wall of resin minimizes the air that is encapsulated with the resin and prevents air from entering the downstream chamber. The pressures and counter flow of resin within the impregnation head drives encapsulated air out of the resin.
    • 描述了用于制备复合材料的纤维束的树脂浸渍。 浸渍的纤维束适合用作预浸带或用于挤出,拉挤和长丝缠绕操作中的在线使用。 所公开的方法和浸渍头的改进使得高纤维起飞速度不会过度损坏或磨损纤维束。 浸渍产品中的封闭空气或空隙始终小于浸渍产品的1体积%,并随着起飞速度的增加而降低。 这些改进通过使纤维束通过多腔浸渍头来实现,其中将树脂注入下游室。 纤维束的横截面积,纤维束的速度,到室的开口尺寸,树脂的粘度以及树脂被泵入下游室的压力都控制下游的压力 房间。 调节压力使得树脂在纤维束的运动上向上游流动,并在上游室中设置树脂壁。 树脂壁最小化被树脂包封的空气,并防止空气进入下游室。 浸渍头内的树脂的压力和逆流将树脂中的包封空气驱出。
    • 3. 发明授权
    • Battery charging, monitoring and alarm circuit
    • 电池充电,监控和报警电路
    • US4916438A
    • 1990-04-10
    • US348114
    • 1989-05-04
    • Milton CollinsRoger A. Anderson
    • Milton CollinsRoger A. Anderson
    • G01R31/36H02J7/00
    • H02J7/0047G01R31/3662G01R31/3679G01R31/3693
    • Methods and circuits are provided for monitoring a battery with the monitored battery electrically connected in an operating system. A dynamic impedance characteristic of the monitored battery is identified and compared with a predefined value. An alarm signal is generated responsive to the compared values to predict a degraded battery capacity. A leakage current value through the monitored battery is detected. An alarm signal is generated responsive to the detected leakage current value to predict a short life expectancy for the monitored battery. Visual and audible alarms are generated responsive to either of the generated alarm signals after the monitored battery has been fully charged. An alarm signal is immediately generated responsive to a detected charging current value above a predetermined value.
    • 提供了方法和电路,用于监控电池,其中所监测的电池在操作系统中电连接。 识别被监测电池的动态阻抗特性并与预定义的值进行比较。 响应于所比较的值产生报警信号,以预测电池容量下降。 检测到通过监视的电池的漏电流值。 响应于检测到的泄漏电流值产生报警信号,以预测被监测电池的短期预期寿命。 在监视的电池已经完全充电之后,响应于生成的任一个报警信号产生视觉和听觉报警。 响应于高于预定值的检测到的充电电流值立即产生报警信号。