Conveying systems
    1.
    发明申请
    Conveying systems 有权
    输送系统

    公开(公告)号:US20170022000A1

    公开(公告)日:2017-01-26

    申请号:US14756043

    申请日:2015-07-24

    Inventor: James R. Steele

    Abstract: A conveying system for conveying a conveyable material from a hopper where the system includes a fluid port located below the hopper outlet and in a vertical flow path into hopper outlet that can be momentarily opened for an on the go release of a charge of compressed air directly upward into the hopper outlet and into the underside of the bridge in the hopper to either disintegrate or unlock the bridged particles from each other thereby causing the bridged material to fall into the hopper outlet and into the conveying system where the material can be transported to a remote location or to remove any material that may be adhering to the wall during an emptying phase.

    Abstract translation: 一种用于从料斗输送可输送材料的输送系统,其中系统包括位于料斗出口下方的流体端口,并且在垂直流动路径中进入料斗出口,其可以瞬间打开以直接释放压缩空气的进料 向上进入料斗出口并进入料斗中的桥的下侧,以将桥接的颗粒彼此分解或解开,从而使桥接材料落入料斗出口并进入输送系统,在该输送系统中材料可以运输到 远程位置或在排空阶段中去除可能粘附在墙壁上的任何材料。

    High temperature butterfly valves
    2.
    发明授权
    High temperature butterfly valves 失效
    高温蝶阀

    公开(公告)号:US08607812B2

    公开(公告)日:2013-12-17

    申请号:US13506752

    申请日:2012-05-15

    Inventor: James R. Steele

    CPC classification number: F16K1/2265 F16K49/007 Y10T137/0318 Y10T137/4259

    Abstract: A butterfly valve for handling materials where the temperature of the materials flowing through the butterfly valve can exceed the breakdown temperature of the sealing member with the butterfly valve inhibiting contact of hot transportable materials with the sealing member to isolate the hot transportable materials from the sealing member. Cooling conduits maintain at least portions of the valve that contacts the sealing member at a temperature below the breakdown temperature of the sealing member to prevent seal failure.

    Abstract translation: 一种用于处理材料的蝶阀,其中流过蝶阀的材料的温度可以超过密封构件的击穿温度,蝶阀阻止热输送材料与密封构件的接触,以将热传输材料与密封构件隔离 。 冷却导管在低于密封构件的击穿温度的温度下保持与密封构件接触的阀的至少部分,以防止密封失效。

    High temperature butterfly valves
    3.
    发明授权
    High temperature butterfly valves 有权
    高温蝶阀

    公开(公告)号:US08256448B2

    公开(公告)日:2012-09-04

    申请号:US12150715

    申请日:2008-04-30

    Inventor: James R. Steele

    CPC classification number: F16K1/2265 F16K49/007 Y10T137/0318 Y10T137/4259

    Abstract: A butterfly valve for handling materials where the temperature of the materials flowing through the butterfly valve can exceed the breakdown temperature of the sealing member with the butterfly valve inhibiting contact of hot transportable materials with the sealing member to isolate the hot transportable materials from the sealing member. Cooling conduits maintain at least portions of the valve that contacts the sealing member at a temperature below the breakdown temperature of the sealing member to prevent seal failure.

    Abstract translation: 一种用于处理材料的蝶阀,其中流过蝶阀的材料的温度可以超过密封构件的击穿温度,蝶阀阻止热输送材料与密封构件的接触,以将热传输材料与密封构件隔离 。 冷却导管在低于密封构件的击穿温度的温度下保持与密封构件接触的阀的至少部分,以防止密封失效。

    Extended range feeders
    4.
    发明授权
    Extended range feeders 失效
    扩展范围馈线

    公开(公告)号:US06417464B2

    公开(公告)日:2002-07-09

    申请号:US09378914

    申请日:1999-08-23

    Inventor: James R. Steele

    CPC classification number: B65G27/00 G01G13/02

    Abstract: An attachment for a feeder conveyor with the attachment comprising an angularly positionable gate that is angularly postionable within the trough of a feeder with the postionable gate having a secondary metering outlet so that when the postionable gate is in the down position it partially close off the material flow path within the feeder while allowing only a portion of the solid materials in the material flow path to pass therethrough to thereby extend the range at which material can be controllable and uniformly delivered from the feeder.

    Abstract translation: 用于馈送输送机的附件,附件包括可角度定位的门,该门可在馈送器的槽内成角度地定位,其中可位移门具有次计量出口,使得当可位移门处于向下位置时,其部分地关闭材料 进料器内的流动路径,同时只允许材料流动路径中的一部分固体材料通过,从而延伸材料可以被控制并从进料器均匀传送的范围。

    Fiber depolarizer using heated fiber coil and fusion splicer and two
polarization preserving fibers and method
    5.
    发明授权
    Fiber depolarizer using heated fiber coil and fusion splicer and two polarization preserving fibers and method 失效
    光纤去极化器采用加热纤维线圈和熔接机以及两种极化保鲜纤维及方法

    公开(公告)号:US5486916A

    公开(公告)日:1996-01-23

    申请号:US282684

    申请日:1994-07-29

    CPC classification number: G02B6/2551 G02B6/274 G02B6/2786

    Abstract: Apparatus and methods for detecting when the birefringent axes of two polarization preserving fibers have their ends oriented into a position to locate the respective axes at 45 degrees. A fusion splicer and a heating controller for the fiber sensing coil are added to a reciprocal interferometer to produce a predetermined pattern of percent light intensity versus time in the returned light, when the axes are properly aligned for fusing. A computer may control the automatic making of depolarizers by this invention.

    Abstract translation: 用于检测两个偏振保留纤维的双折射轴何时其端部被定位成将相应轴定位在45度的位置的装置和方法。 将纤维感测线圈的熔接机和加热控制器添加到倒置干涉仪中,以在轴被适当对准以便熔化时产生在返回的光中相对于时间的光强百分比的预定图案。 计算机可以通过本发明来控制消偏振器的自动制作。

    Seal in high pressure pneumatic booster valve
    6.
    发明授权
    Seal in high pressure pneumatic booster valve 失效
    密封高压气动增压阀

    公开(公告)号:US5345969A

    公开(公告)日:1994-09-13

    申请号:US151757

    申请日:1993-11-15

    Inventor: James R. Steele

    CPC classification number: F16K15/144 Y10T137/7889

    Abstract: A booster valve for a pneumatic conveying system is made with an annular seal made out of relatively thin rubber having a low tensile strength to thereby reduce the resistance or opposition to the flow of the booster air into the conveying line and the seal retainer is provided with supporting ribs for restraining movement of the seal to prevent the seal from exceeding its elastic limit which otherwise could occur due to a whipping action which occurs during high volumes of air flow through the booster valve. In addition, the booster valve has a large air-receiving chamber so that the input pressurized air is allowed to expand to thereby reduce the velocity of the air as it passes through the valve.

    Abstract translation: 用于气动输送系统的增压阀由具有低拉伸强度的相对薄的橡胶制成的环形密封件制成,从而减小增压空气流入输送管线的阻力或阻力,并且密封保持器设置有 支撑肋用于限制密封件的运动,以防止密封件超过其弹性极限,否则可能由于在大量空气流过增压阀期间发生的搅动作用而发生。 此外,增压阀具有大的空气接收室,使得允许输入的加压空气膨胀,从而当空气通过阀时降低空气的速度。

    Rotation rate nulling servo and method for fiber optic rotation sensor
    7.
    发明授权
    Rotation rate nulling servo and method for fiber optic rotation sensor 失效
    旋转速率归零伺服和光纤旋转传感器的方法

    公开(公告)号:US4998822A

    公开(公告)日:1991-03-12

    申请号:US296121

    申请日:1988-12-27

    Inventor: James R. Steele

    CPC classification number: G01C19/726

    Abstract: Setting the driving signal of a phase modulator in the sensing loop of a fiber optic gyroscope to zero for a period of time .tau. equal to the transit time of the light waves through the gyro causes the gyro to assume a known zero reference state. In this zero reference state the counterpropagating light waves are in phase except for the phase shift caused by rotation of the sensing loop. During this zero reference state, a biase signal for demodulation purposes and a signal that will cause a phase shift equal and opposite to the rotation-induced phase shift are applied to the phase modulator. These signals null the rotation-induced phase shift as seen by a photodetector for a period equal to the transit time.

    Abstract translation: 将光纤陀螺仪的感测环路中的相位调制器的驱动信号设置为零,持续一段时间τ等于通过陀螺仪的光波的传播时间,导致陀螺仪呈现已知的零参考状态。 在该零参考状态下,反向传播的光波除了由感测回路的旋转引起的相移之外是同相的。 在该零参考状态期间,用于解调的偏置信号和将导致与旋转诱发的相移相等且相反的相移的信号被施加到相位调制器。 这些信号使由光电检测器所看到的旋转引起的相移将等于传输时间的时间。

    Tubing bend for pneumatic conveying system
    8.
    发明授权
    Tubing bend for pneumatic conveying system 失效
    气动输送系统的管道弯管

    公开(公告)号:US4976288A

    公开(公告)日:1990-12-11

    申请号:US370253

    申请日:1989-06-22

    CPC classification number: B65G53/521 B65G53/523 F16L57/00

    Abstract: Tubing or pipe bend or elbow for use in carrying pneumatically conveyed granular material has an axial bore with an input opening at one end and gradually diminishes to a smaller opening at the output end, such that the incoming material sees a pressure relief, or drop, at the input to the bend. As a feature, a tubing bend may be segmented, i.e., made out of a series of separate or individual bends with the output of one coupled to the input of another.

    Abstract translation: 用于承载气动输送的颗粒材料的管道或管道弯曲或弯头具有在一端具有输入开口的轴向孔,并且在输出端逐渐减小到较小的开口,使得进入的材料看到压力释放或下降, 在弯道的输入。 作为特征,管弯曲可以被分段,即由一系列单独的或单独的弯曲构成,其中一个的输出耦合到另一个的输入。

    Residual mode phase locked loop
    9.
    发明授权
    Residual mode phase locked loop 失效
    残余模式锁相环

    公开(公告)号:US4495475A

    公开(公告)日:1985-01-22

    申请号:US337920

    申请日:1982-01-08

    CPC classification number: H03L7/085 H03L5/00 H03L7/087

    Abstract: A phase locked loop is disclosed which subtracts an estimated signal from an input signal and operates upon the residual signal. The residual signal is demodulated and applied to a controlled oscillator which produces feedback signals approximately the sine and cosine of the input signal. The cosine feedback signal is multiplied by the residual signal whose resultant signal is a frequency correction signal. The sine feedback signal is multiplied by the residual signal for multiplication again by the sine feedback signal to produce the estimated signal which is amplitude and frequency controlled. This signal is then subtracted from the input signal to reduce the residual signal to near zero.

    Abstract translation: 公开了一种锁相环,其从输入信号中减去估计的信号并根据剩余信号进行操作。 残余信号被解调并施加到受控振荡器,其产生大约输入信号的正弦和余弦的反馈信号。 余弦反馈信号与其结果信号是频率校正信号的残差信号相乘。 正弦反馈信号乘以剩余信号,再乘以正弦反馈信号,以产生幅度和频率控制的估计信号。 然后从输入信号中减去该信号,以将残差信号减少到接近零。

    Control for pneumatic conveying system
    10.
    发明授权
    Control for pneumatic conveying system 失效
    气动输送系统控制

    公开(公告)号:US4200412A

    公开(公告)日:1980-04-29

    申请号:US898467

    申请日:1978-04-20

    Inventor: James R. Steele

    CPC classification number: B65G53/66

    Abstract: A dense phase pneumatic conveying system with pressurized air applied at the source to deliver granular material through a conveying line to a receiver with a shut-off valve having an air leakage path located in the conveying line operated by a sensing element to limit the rate of flow of the pressurized air at the end of the conveying cycle.

    Abstract translation: 密封相气动输送系统,其具有施加在源处的加压空气,以将颗粒材料通过输送管线输送到具有截止阀的截止阀,所述截止阀具有位于由传感元件操作的传送线中的空气泄漏路径,以限制速率 输送循环结束时加压空气的流动。

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