会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Mechanical signal processing accumulator attenuation device and method
    • 机械信号处理蓄能器衰减装置及方法
    • US08438930B2
    • 2013-05-14
    • US12350704
    • 2009-01-08
    • Jeffrey J. RogersPaul R. Brennan
    • Jeffrey J. RogersPaul R. Brennan
    • G01L7/00G01F23/00B64G1/40
    • F02K9/58F02K9/54F05D2220/80F05D2270/301
    • A liquid/gas interface pressure accumulator and mechanical filter device is especially adapted for use within a propellant utilization monitoring system of a space launch vehicle. The device provides a retrofit solution for overcoming problems associated with liquid entering a pressure sensing lines and pressure noises that collectively harm the ability to accurately measure fuel and oxidizer levels. One device is attached to each fuel and oxidizer tank of the launch vehicle. Each device includes a housing and an internal sensing chamber that is used to accumulate liquid before it can enter a pressure sensing communication line connected to a pressure sensing transducer. The construction of the device also allows filtering of undesirable pressure noises due to vibration, pressure pulsations, and other vibratory events that occur during operation of the space vehicle. The device is also selectively tunable to filter out certain frequencies and frequency ranges/bands. The invention in other aspects includes methods of improving pressure sensing applications in a propellant utilization monitoring system.
    • 液体/气体界面压力蓄能器和机械过滤装置特别适用于空间运载火箭的推进剂利用监测系统。 该装置提供了一种改进解决方案,用于克服与进入压力感测线路的液体相关的问题和压力噪声,这些噪声共同损害准确测量燃料和氧化剂水平的能力。 一个装置连接到运载火箭的每个燃料和氧化剂罐。 每个装置包括壳体和内部感测室,其用于在液体进入连接到压力传感传感器的压力感测通信线路之前积聚液体。 该装置的结构还允许过滤由于在空间车辆的操作期间发生的振动,压力脉动和其他振动事件引起的不期望的压力噪声。 该器件还可以选择性地调节以滤除某些频率和频率范围/频带。 本发明在其它方面包括改进推进剂利用监测系统中的压力感测应用的方法。
    • 5. 发明申请
    • MECHANICAL SIGNAL PROCESSING ACCUMULATOR ATTENUATION DEVICE AND METHOD
    • 机械信号处理累积器衰减器件及方法
    • US20100170222A1
    • 2010-07-08
    • US12350704
    • 2009-01-08
    • Jeffrey J. RogersPaul R. Brennan
    • Jeffrey J. RogersPaul R. Brennan
    • F02K3/00
    • F02K9/58F02K9/54F05D2220/80F05D2270/301
    • A liquid/gas interface pressure accumulator and mechanical filter device is especially adapted for use within a propellant utilization monitoring system of a space launch vehicle. The device provides a retrofit solution for overcoming problems associated with liquid entering a pressure sensing lines and pressure noises that collectively harm the ability to accurately measure fuel and oxidizer levels. One device is attached to each fuel and oxidizer tank of the launch vehicle. Each device includes a housing and an internal sensing chamber that is used to accumulate liquid before it can enter a pressure sensing communication line connected to a pressure sensing transducer. The construction of the device also allows filtering of undesirable pressure noises due to vibration, pressure pulsations, and other vibratory events that occur during operation of the space vehicle. The device is also selectively tunable to filter out certain frequencies and frequency ranges/bands. The invention in other aspects includes methods of improving pressure sensing applications in a propellant utilization monitoring system.
    • 液体/气体界面压力蓄能器和机械过滤装置特别适用于空间运载火箭的推进剂利用监测系统。 该装置提供了一种改进解决方案,用于克服与进入压力感测线路的液体相关的问题和压力噪声,这些噪声共同损害准确测量燃料和氧化剂水平的能力。 一个装置连接到运载火箭的每个燃料和氧化剂罐。 每个装置包括壳体和内部感测室,其用于在液体进入连接到压力传感传感器的压力感测通信线路之前积聚液体。 该装置的结构还允许过滤由于在空间车辆的操作期间发生的振动,压力脉动和其他振动事件引起的不期望的压力噪声。 该器件还可以选择性地调节以滤除某些频率和频率范围/频带。 本发明在其它方面包括改进推进剂利用监测系统中的压力感测应用的方法。