Inflation tool with real-time temperature and pressure probes
    1.
    发明授权
    Inflation tool with real-time temperature and pressure probes 有权
    通货膨胀工具,具有实时温度和压力探头

    公开(公告)号:US06886631B2

    公开(公告)日:2005-05-03

    申请号:US10212672

    申请日:2002-08-05

    CPC分类号: E21B33/127 E21B47/06

    摘要: Embodiments of the present invention generally provide a method, apparatus, and system for monitoring conditions in wellbore in real time prior to setting an inflatable element in the wellbore. The inflatable element is inflated with an inflation tool run on a cable with one or more electrically conductive wires (the cable is commonly referred to as a “wireline”). One or more sensors, internal or external to the inflation tool, are monitored before setting the inflatable element to verify well conditions are compatible with the inflatable element. The sensors may be internal or external to the inflation tool.

    摘要翻译: 本发明的实施例通常提供一种用于在将可充气元件设置在井眼中之前实时监测井眼中的状况的方法,装置和系统。 充气元件用一根或多根导电线(电缆通常称为“电缆”)的电缆上运行的充气工具进行充气。 在设置充气元件之前,监视膨胀工具的内部或外部的一个或多个传感器,以验证井的条件与可膨胀元件是否相容。 传感器可以在充气工具的内部或外部。

    Slickline power control interface
    2.
    发明授权
    Slickline power control interface 有权
    Slickline电源控制界面

    公开(公告)号:US07152680B2

    公开(公告)日:2006-12-26

    申请号:US11209899

    申请日:2005-08-23

    IPC分类号: E21B43/119 E21B47/024

    摘要: An apparatus, method, and system for use in operating an electric downhole tool on a non-conductive support line (slickline) by converting a battery voltage to an output voltage suitable for operating the tool. In response to receiving a trigger signal, the output voltage signal is applied to the tool. The tool is controlled by varying the output voltage signal according to a power control sequence. Accordingly, electric tools typically requiring surface intervention by an operator via an electric cable (wireline) may be operated on slickline.

    摘要翻译: 通过将电池电压转换为适于操作该工具的输出电压,用于在非导电支撑线(光滑线)上操作电井下工具的装置,方法和系统。 响应于接收到触发信号,输出电压信号被施加到工具。 该工具通过根据功率控制顺序改变输出电压信号来控制。 因此,通常需要操作者通过电缆(电缆)进行表面干预的电动工具可以在钢丝绳上操作。

    Inflation tool with real-time temperature and pressure probes
    3.
    发明授权
    Inflation tool with real-time temperature and pressure probes 有权
    通货膨胀工具,具有实时温度和压力探头

    公开(公告)号:US07073580B2

    公开(公告)日:2006-07-11

    申请号:US10938335

    申请日:2004-09-10

    IPC分类号: E21B49/08

    CPC分类号: E21B33/127 E21B47/06

    摘要: Embodiments of the present invention generally provide a method, apparatus, and system for monitoring conditions in wellbore in real time prior to setting an inflatable element in the wellbore. The inflatable element is inflated with an inflation tool run on a cable with one or more electrically conductive wires (the cable is commonly referred to as a “wireline”). One or more sensors, internal or external to the inflation tool, are monitored before setting the inflatable element to verify well conditions are compatible with the inflatable element. The sensors may be internal or external to the inflation tool.

    摘要翻译: 本发明的实施例通常提供一种用于在将可充气元件设置在井眼中之前实时监测井眼中的状况的方法,装置和系统。 充气元件用一根或多根导电线(电缆通常称为“电缆”)的电缆上运行的充气工具进行充气。 在设置充气元件之前,监视膨胀工具的内部或外部的一个或多个传感器,以验证井的条件与可膨胀元件是否相容。 传感器可以在充气工具的内部或外部。

    Running tool and wellbore component assembly
    5.
    发明授权
    Running tool and wellbore component assembly 有权
    运行工具和井筒部件组装

    公开(公告)号:US06736214B2

    公开(公告)日:2004-05-18

    申请号:US09819013

    申请日:2001-03-27

    IPC分类号: E21B3312

    CPC分类号: E21B23/04 E21B23/06

    摘要: The invention provides a running tool for a wellbore component. In one aspect, the tool includes a body having a longitudinal bore therethrough with an upper end for connection to a tubular run-in string and a selective attachment assembly for a wellbore component therebelow. A flow directing member is disposed in the bore and is movable between a first and second position. At a predetermined flow rate through the member, the member moves to the second position and directs fluid towards the selective attachment assembly, thereby causing the running tool to become disengaged from the wellbore component after the wellbore component has been actuated and fixed in the wellbore.

    摘要翻译: 本发明提供了一种井筒部件的运行工具。 在一个方面,该工具包括具有穿过其中的纵向孔的主体,其具有用于连接到管状输入管的上端和用于其下方的井眼部件的选择性附接组件。 流动引导构件设置在孔中并且可在第一和第二位置之间移动。 在通过构件的预定流速下,构件移动到第二位置并且引导流体朝向选择性附接组件,从而在井筒部件被致动并固定在井眼中之后使得行进工具从井筒部件脱离。

    Non-explosive two component initiator
    6.
    发明授权
    Non-explosive two component initiator 有权
    非爆炸性双组分引发剂

    公开(公告)号:US07363860B2

    公开(公告)日:2008-04-29

    申请号:US11290180

    申请日:2005-11-30

    IPC分类号: F42B3/18 F42D3/04

    CPC分类号: F42B3/12 F42B3/02 F42B3/103

    摘要: Methods and apparatus for detonating explosives or igniting flammables are disclosed. According to some embodiments of the invention, initiators include an initiating component holding an exploding bridgewire (EBW) or an exploding foil initiator (EFI) and a flammable component housing thermite. An end of the flammable component mates with a corresponding end of the initiating component. A method of initiating the explosives or flammables includes connecting the two components to assemble the initiator, disposing the initiator proximate the explosives or flammables, and activating the initiator to cause ignition of the thermite that then initiates the explosives or flammables. Additionally, a non-explosive kit for the initiator includes the two components with the EBW or EFI initially spaced from the thermite within the flammable component to make the initiator disarmed until final assembly thereof. Cutting torches and perforating guns provide examples of downhole tools that benefit from aspects of the invention.

    摘要翻译: 公开了引爆炸药或点燃易燃物的方法和装置。 根据本发明的一些实施方案,引发剂包括起始组分,其保持爆炸式桥梁(EBW)或爆炸箔引发剂(EFI)和易燃组分外壳热绝缘体。 可燃组分的末端与起始组分的相应末端配合。 启动爆炸物或易燃物的方法包括连接两个部件以组装引发剂,将引发剂置于爆炸物或易燃物附近,并且启动引发剂以引起所述热解物的点燃,从而引发爆炸物或易燃物。 此外,用于引发剂的非爆炸性试剂盒包括两个组分,其中EBW或EFI最初与可燃组分中的热铝离子间隔开,使得引发剂被撤防直到其最终组装。 切割火炬和穿孔枪提供了受益于本发明方面的井下工具的实例。

    NON-EXPLOSIVE TWO COMPONENT INITIATOR
    7.
    发明申请
    NON-EXPLOSIVE TWO COMPONENT INITIATOR 有权
    不爆炸的两个组件启动器

    公开(公告)号:US20080047449A1

    公开(公告)日:2008-02-28

    申请号:US11290180

    申请日:2005-11-30

    IPC分类号: F42B3/18 F42D3/04

    CPC分类号: F42B3/12 F42B3/02 F42B3/103

    摘要: Methods and apparatus for detonating explosives or igniting flammables are disclosed. According to some embodiments of the invention, initiators include an initiating component holding an exploding bridgewire (EBW) or an exploding foil initiator (EFI) and a flammable component housing thermite. An end of the flammable component mates with a corresponding end of the initiating component. A method of initiating the explosives or flammables includes connecting the two components to assemble the initiator, disposing the initiator proximate the explosives or flammables, and activating the initiator to cause ignition of the thermite that then initiates the explosives or flammables. Additionally, a non-explosive kit for the initiator includes the two components with the EBW or EFI initially spaced from the thermite within the flammable component to make the initiator disarmed until final assembly thereof. Cutting torches and perforating guns provide examples of downhole tools that benefit from aspects of the invention.

    摘要翻译: 公开了引爆炸药或点燃易燃物的方法和装置。 根据本发明的一些实施方案,引发剂包括起始组分,其保持爆炸式桥梁(EBW)或爆炸箔引发剂(EFI)和易燃组分外壳热绝缘体。 可燃组分的末端与起始组分的相应末端配合。 启动爆炸物或易燃物的方法包括连接两个部件以组装引发剂,将引发剂置于爆炸物或易燃物附近,并且启动引发剂以引起所述热解物的点燃,从而引发爆炸物或易燃物。 此外,用于引发剂的非爆炸性试剂盒包括两个组分,其中EBW或EFI最初与可燃组分中的热铝离子间隔开,使得引发剂被撤防直到其最终组装。 切割火炬和穿孔枪提供了受益于本发明方面的井下工具的实例。

    High bandwidth PSRR power supply regulator
    8.
    发明授权
    High bandwidth PSRR power supply regulator 有权
    高带宽PSRR电源调节器

    公开(公告)号:US08760131B2

    公开(公告)日:2014-06-24

    申请号:US13344909

    申请日:2012-01-06

    CPC分类号: G05F1/575 G05F1/40 G05F1/56

    摘要: A voltage regulator includes a power device formed by an NMOS transistor having a drain terminal coupled to an input voltage, a source terminal providing an output voltage and a gate terminal receiving a gate drive signal; and an integrated AC/DC control loop configured to access the output voltage and to generate the gate drive signal based on a value of the output voltage in relation to a first reference voltage and a second reference voltage. The AC control portion generates a gate drive control signal which is AC coupled to the gate terminal of the power device as an AC component of the gate drive signal. The DC control portion controls a DC voltage level of the gate drive signal. The AC control portion is powered by the input voltage while the DC control portion is powered by a high supply voltage greater than the input voltage.

    摘要翻译: 电压调节器包括由具有耦合到输入电压的漏极端子的NMOS晶体管形成的功率器件,提供输出电压的源极端子和接收栅极驱动信号的栅极端子; 以及集成的AC / DC控制回路,被配置为基于相对于第一参考电压和第二参考电压的输出电压的值来访问输出电压并产生栅极驱动信号。 AC控制部分产生栅极驱动控制信号,该栅极驱动控制信号作为栅极驱动信号的AC分量与电力设备的栅极端子AC耦合。 直流控制部分控制栅极驱动信号的直流电压电平。 AC控制部分由输入电压供电,而DC控制部分由大于输入电压的高电源电压供电。

    BANDGAP-REFERENCED THERMAL SENSOR
    10.
    发明申请
    BANDGAP-REFERENCED THERMAL SENSOR 有权
    带式参考热传感器

    公开(公告)号:US20100134180A1

    公开(公告)日:2010-06-03

    申请号:US12327699

    申请日:2008-12-03

    IPC分类号: G05F1/10

    CPC分类号: G05F3/30 G01K3/005 G01K7/01

    摘要: A thermal sensor for an integrated circuit including a bandgap reference circuit. The thermal sensor includes a comparator that compares a temperature dependent voltage generated by the bandgap reference circuit to a temperature independent voltage, where both temperatures are referenced to the bandgap reference voltage generated by the bandgap reference circuit. The thermal sensor generates a digital output control signal based on a predetermined relationship between the temperature dependent voltage and the temperature independent reference voltage. When used as a thermal shutdown circuit, the comparator generates a thermal shut-down signal when the dependent temperature voltage decreases (or increases) with rising system temperature to equal to the temperature independent reference voltage. The comparator is implemented using an operational amplifier that is connected to existing circuitry associated with the bandgap reference circuit.

    摘要翻译: 一种用于集成电路的热传感器,包括带隙基准电路。 热传感器包括比较器,其将由带隙参考电路产生的与温度相关的电压与温度无关的电压进行比较,其中两个温度都参考由带隙基准电路产生的带隙基准电压。 热传感器基于温度相关电压和独立于温度的参考电压之间的预定关系产生数字输出控制信号。 当用作热关断电路时,当系统温度升高等于温度无关参考电压时,相关温度电压降低(或增加)时,比较器将产生热关断信号。 使用连接到与带隙参考电路相关联的现有电路的运算放大器来实现比较器。