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    • 43. 发明申请
    • SYSTEM AND METHOD FOR MONITORING AND CONTROLLING PRESSURE RELIEF VALVE PERFORMANCE
    • 用于监控和控制压力减压阀性能的系统和方法
    • WO2010138321A1
    • 2010-12-02
    • PCT/US2010/034953
    • 2010-05-14
    • DRESSER, INC.DANZY, Roger, Dale
    • DANZY, Roger, Dale
    • F16K17/04F16K37/00
    • F16K37/0091F16K17/04G01D21/02G01F1/74G01F25/0007
    • A pressure relief valve 315 is monitored containing an internal flow passage with valve seat 220 and plug 210 disposed therein. Temperature of a fluid is sensed 310 in the internal flow passage 240 downstream of the valve seat. A temperature signal 305 representative of the sensed temperature is generated and monitored to detect a rate of change 330 in temperature of fluid downstream of the valve seat. Internal pressure of an inlet pressure line 325 is sensed 320, connected to the internal flow passage upstream of the valve seat. A pressure signal 318 representative of the sensed internal pressure is generated and compared 340, 375 against at least one expected line pressure value to determine line pressure status. Operational status of the pressure relief valve is determined 355, 360, 370, 385, 390 based at least in part on the detected rate of temperature change and determined line pressure status.
    • 监视压力释放阀315,其包含具有阀座220和设置在其中的插塞210的内部流动通道。 在阀座的下游的内部​​流路240中检测到流体的温度310。 生成并监视表示感测温度的温度信号305,以检测阀座下游的流体的温度变化率330。 感测到入口压力线325的内部压力,连接到阀座上游的内部流动通道。 生成表示感测到的内部压力的压力信号318,并将其与至少一个预期管路压力值进行比较,以确定管路压力状态。 至少部分地基于检测到的温度变化率和确定的管路压力状态来确定压力释放阀的操作状态355,360,370,385,390。
    • 44. 发明申请
    • DETECTING COMPONENT REMOVAL
    • 检测组件拆卸
    • WO2009029425A1
    • 2009-03-05
    • PCT/US2008/073161
    • 2008-08-14
    • DRESSER, INC.DEMARCO, Stephen Michael
    • DEMARCO, Stephen Michael
    • G07F9/02G07F13/02G06F21/00G08B13/14
    • G07F9/026G06Q20/382G07F13/02G07F19/207G07G3/00
    • Component removal detection may be accomplished by a variety of systems and techniques. In one embodiment, a system for component movement detection 100 may include a payment module 200, a fuel dispenser 105, and a movement detection device 210. The fuel dispenser 105 may receive the payment module 200 and enclose the payment module 200 at a first position defined by a fixed position of the payment module 200 relative to the fuel dispenser 105. The movement detection device 210 may be communicably coupled to the payment module 200 and may detect a first value at the first position and a second value at a second position of the payment module 200, where the second position may be different from the first position. Further, the movement detection device 210 may transmit the second value to the payment module 200, where the payment module 200 may activate a security measure based upon a difference in the first and second values greater than an adjustable absolute limit.
    • 组件移除检测可以通过各种系统和技术来实现。 在一个实施例中,用于部件移动检测的系统100可以包括支付模块200,燃料分配器105和运动检测装置210.燃料分配器105可以接收支付模块200,并将支付模块200包围在第一位置 由支付模块200相对于燃料分配器105的固定位置限定。移动检测装置210可以可通信地耦合到支付模块200,并且可以检测第一位置处的第一值和第二位置处的第二值 支付模块200,其中第二位置可以不同于第一位置。 此外,移动检测装置210可以将第二值发送到支付模块200,其中支付模块200可以基于大于可调节绝对限制的第一和第二值的差异来激活安全措施。
    • 45. 发明申请
    • FLUID REGULATORY SYSTEMS AND PROCESSES
    • 流体监管系统和流程
    • WO2008086289A1
    • 2008-07-17
    • PCT/US2008/050411
    • 2008-01-07
    • DRESSER, INC.ESPOSITO, Sandro
    • ESPOSITO, Sandro
    • F16K37/00
    • F16K37/0083F16K37/0091Y10T137/7761
    • Fluid regulatory systems (100, 300) may provide diagnostic functions during shut-down procedures. In one aspect, a fluid regulatory system (100) may include a valve positioning system (110, 310). The valve positioning system (110) may include components such as a controller (111, 311) and an electric-to-pressure converter (112, 313). The controller may receive a command signal (130, 340), modify the command signal, adjust a control signal to the electric-to-pressure converter (112, 313) based on the command signal (130, 340), and/or monitor components while closing the valve (120, 330). The valve positioning system (110, 310) may have a probability of failure on demand of less than 10 -3 .
    • 流体调节系统(100,300)可以在停机过程中提供诊断功能。 在一个方面,流体调节系统(100)可以包括阀定位系统(110,310)。 阀定位系统(110)可以包括诸如控制器(111,311)和电 - 压力转换器(112,313)的部件。 控制器可以接收命令信号(130,340),修改命令信号,基于命令信号(130,340)调整对电压转换器(112,313)的控制信号,和/或监视 同时关闭阀门(120,330)。 阀定位系统(110,310)可能具有小于10 -3 -3的需求的故障概率。
    • 46. 发明申请
    • SEAL CARTRIDGE CONTROL VALVE
    • 密封卡盘控制阀
    • WO2007081640A3
    • 2008-06-19
    • PCT/US2006062167
    • 2006-12-15
    • DRESSER INCCAPRERA BRIAN J
    • CAPRERA BRIAN J
    • F16K3/24F16J9/20
    • A flexible seal ring includes a first sealing face and a rear face is disposed opposite the front sealing face, the rear face is axially offset relative to the front sealing face. An upper face disposed between the front face and the rear face, the upper face extending from the rear face towards the front face such that an interior angle between the upper face and the rear face is greater than 110 degrees. Another flexible seal ring includes a first front sealing face, a rear face, at least one downwardly disposed upper face disposed between the front face and the rear face, at least one downwardly disposed lower face, and a second front sealing face disposed between the downwardly disposed lower face and the first front sealing face. A cartridge seal includes a flexible seal ring and an upper retaining ring.
    • 柔性密封环包括第一密封面,并且后表面设置成与前密封面相对,后表面相对于前密封面轴向偏移。 上表面设置在前表面和后表面之间,上表面从后表面向前表面延伸,使得上表面和后表面之间的内角大于110度。 另一个柔性密封环包括第一前密封面,后表面,设置在前表面和后表面之间的至少一个向下设置的上表面,至少一个向下设置的下表面和设置在下面之间的第二前密封面 设置下表面和第一前密封面。 盒式密封件包括柔性密封环和上保持环。
    • 49. 发明申请
    • SYSTEM AND METHOD FOR PROCESS MEASUREMENT
    • 用于过程测量的系统和方法
    • WO2006044229A2
    • 2006-04-27
    • PCT/US2005036028
    • 2005-10-07
    • DRESSER INCGUTIERREZ FRANCISCO M
    • GUTIERREZ FRANCISCO M
    • G01D5/2013G01F1/0755G01F1/1155
    • Process measurement may be achieved by systems and techniques generating output signals based on the measured process. In certain implementations, process measurement systems and techniques may include the ability to generate a magnetic field (504) and successively change the orientation of the magnetic field (508). The systems and techniques may also include the ability to sense the presence of at least a first orientation of the magnetic field with a magnetic field sensor including a conductor and at least two Wiegand-effect conductors as the magnetic field orientation is changed (512) and to generate an electrical pulse in the conductor with each Wiegand-effect conductor when the first orientation of the magnetic field is sensed (516).
    • 过程测量可以通过基于测量过程产生输出信号的系统和技术实现。 在某些实施方案中,过程测量系统和技术可以包括产生磁场(504)并且连续地改变磁场(508)的取向的能力。 该系统和技术还可以包括当磁场取向改变(512)时,利用包括导体的磁场传感器和至少两个韦根效应导体来感测磁场的至少第一取向的存在的能力,以及 当感测到磁场的第一取向时(516),在每个Wiegand效应导体的导体中产生电脉冲(516)。