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
    • 1. 发明申请
    • RFT PIPELINE INSPECTION SYSTEM AND METHOD THEREFOR
    • RFT管道检查系统及其方法
    • WO2007005517A3
    • 2008-01-24
    • PCT/US2006025355
    • 2006-06-28
    • ARIZONA PUBLIC SERVICE COBROWN DAVID JSTOUT JOHN H
    • BROWN DAVID JSTOUT JOHN H
    • G01M99/00
    • G01N27/82
    • A system (20) and method for the inspection of a pipeline (22) is disclosed. The system (20) is made up of a plurality of flexibly coupled modular units (24) configured to pass through the pipeline (22). One modular unit (24) is a tractor unit (40) configured to propel the system (20) through the pipeline (22). Another modular unit (24) is an RFT transmission unit (42) with an excitation coil (58) configured to excite a magnetic field (112) within the pipeline (22). A third modular unit (24) is an RFT reception unit (46) incorporating a pair of adjacent differentially connected reception coils (80) and a differential instrumentation amplifier (100) affixed to a rotational mount (78). A fourth modular unit (24) is a motor unit (44) incorporating a motor (66) which rotates the rotational mount (78). The pair of reception coils (80) detects the magnetic field (112) and produces a differential detection signal which is then amplified and analyzed. An electrical cable (106) is used to provide power and/or signals to/from the system.
    • 公开了一种用于检查管道(22)的系统(20)和方法。 系统(20)由多个灵活耦合的模块单元(24)组成,其被配置成通过管道(22)。 一个模块化单元(24)是构造成通过管道(22)推进系统(20)的拖拉机单元(40)。 另一个模块化单元(24)是具有激励线圈(58)的RFT传输单元(42),其被配置成激励管线(22)内的磁场(112)。 第三模块单元(24)是RFT接收单元(46),其包括一对相邻的差分接收线圈(80)和固定到旋转座(78)的差分仪表放大器(100)。 第四模块单元(24)是包括使旋转底座(78)旋转的马达(66)的马达单元(44)。 一对接收线圈(80)检测磁场(112),并产生差分检测信​​号,然后进行放大和分析。 电缆(106)用于向/从系统提供电力和/或信号。
    • 2. 发明申请
    • SELF-PROPELLED VEHICLE FOR MOVEMENT WITHIN A TUBULAR MEMBER
    • 用于在管状构件内运动的自驱动车辆
    • WO2007002849A3
    • 2007-05-03
    • PCT/US2006025419
    • 2006-06-28
    • ARIZONA PUBLIC SERVICE COSTOUT JOHN H
    • STOUT JOHN H
    • G01M3/00B61B13/10G01M10/00G01M99/00
    • F16L55/32
    • A self-propelled vehicle (20) for movement within a tubular member (22) includes propulsion mechanisms (28) distributed about a core element (24). Each of the propulsion mechanisms (28) includes a drive belt (28). A first pulley (34), a second pulley (36), and a mid-roller assembly (38) are encompassed by and engage the drive belt (28). The mid-roller assembly (38) is spring-loaded for providing an outwardly-directed force (40) to an underlying portion (42) of the drive belt (28) to press the drive belt (28) against an inner wall (44) of the tubular member (22). A motor arrangement (46), in communication with the propulsion mechanisms (28), actuates one of the first and second pulleys (34, 36) to rotate the drive belt (28) in contact with the inner wall (44) of the tubular member (22) thereby moving the vehicle (20) within the tubular member (22).
    • 用于在管状构件(22)内移动的自推进车辆(20)包括分布在核心元件(24)周围的推进机构(28)。 每个推进机构(28)包括驱动带(28)。 第一滑轮(34),第二滑轮(36)和中间滚轮组件(38)被驱动带(28)包围并接合。 中间辊组件(38)是弹簧加载的,用于向驱动带(28)的下部(42)提供向外定向的力(40),以将传动带(28)压靠在内壁(44) )管状构件(22)。 与推进机构(28)连通的马达装置(46)致动第一和第二滑轮(34,36)中的一个,以使与传动带(28)的内壁(44)接触的驱动带(28)旋转, 构件(22),从而使车辆(20)在管状构件(22)内移动。
    • 5. 发明专利
    • RFT PIPELINE INSPECTION SYSTEM AND METHOD THEREFOR
    • CA2613055A1
    • 2007-01-11
    • CA2613055
    • 2006-06-28
    • ARIZONA PUBLIC SERVICE CO
    • STOUT JOHN HBROWN DAVID J
    • G01M99/00G01N27/82
    • A system ( 20 ) and method for the inspection of a pipeline ( 22 ) is disclosed. The system ( 20 ) is made up of a plurality of flexibly coupled modular units ( 24 ) configured to pass through the pipeline ( 22 ). One modular unit ( 24 ) is a tractor unit ( 40 ) configured to propel the system ( 20 ) through the pipeline ( 22 ). Another modular unit ( 24 ) is an RFT transmission unit ( 42 ) with an excitation coil ( 58 ) configured to excite a magnetic field ( 112 ) within the pipeline ( 22 ). A third modular unit ( 24 ) is an RFT reception unit ( 46 ) incorporating a pair of adjacent differentially connected reception coils ( 80 ) and a differential instrumentation amplifier ( 100 ) affixed to a rotational mount ( 78 ). A fourth modular unit ( 24 ) is a motor unit ( 44 ) incorporating a motor ( 66 ) which rotates the rotational mount ( 78 ). The pair of reception coils ( 80 ) detects the magnetic field ( 112 ) and produces a differential detection signal which is then amplified and analyzed. An electrical cable ( 106 ) is used to provide power and/or signals to/from the system.