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    • 2. 发明授权
    • Access control between a main bore and a lateral bore in a production system
    • 在生产系统中的主孔和侧孔之间的访问控制
    • US06543541B2
    • 2003-04-08
    • US09777154
    • 2001-02-05
    • Mark BuyersDavid Forsythe
    • Mark BuyersDavid Forsythe
    • E21B4312
    • E21B34/105E21B41/0035
    • A method for controlling entry from a main bore of a casing into a lateral bore of a producing well which incorporates (i) means for surface-actuated flow control in the lateral bore (ii) a flow control means located in the casing adjacent to the lateral bore, and said method comprising the steps of: a) removing the flow control means when entry to the lateral bore is required, said flow control means having an internal passage allowing upward flow of produced fluid from the main bore and through said passage; b) mounting a locating nipple on the casing adjacent to the lateral bore; c) engaging the flow control means with the nipple to locate the flow control means in the casing; and d) providing diverter means in the casing which engages with and is orientable relative to the nipple and operates to guide entry to the lateral bore from above the nipple following removal of said flow control means.
    • 一种用于控制从壳体的主孔进入生产井的侧孔的方法,其包括(i)用于在侧向孔中的表面致动流量控制的装置(ii)位于壳体内的流动控制装置, 并且所述方法包括以下步骤:a)当需要进入所述侧孔时去除所述流量控制装置,所述流量控制装置具有允许从所述主孔向上流动产生的流体并通过所述通道的内部通道; b)将定位接头安装在与所述侧孔相邻的所述壳体上; c)使所述流量控制装置与所述接头接合,以将所述流量控制装置定位在所述壳体中; 并且在所述壳体中提供转向装置,其相对于所述接头接合并且可相对于所述接头而操作,以在移除所述流量控制装置之后从所述接头上方引导进入所述侧孔。
    • 3. 发明申请
    • PORT SHARING ON A COMPUTING DEVICE
    • 端口共享计算设备
    • US20110264825A1
    • 2011-10-27
    • US12766497
    • 2010-04-23
    • Adrian Joseph StaggLawrence David ForsytheDon HatchTimothy Fraser Pearce
    • Adrian Joseph StaggLawrence David ForsytheDon HatchTimothy Fraser Pearce
    • G06F13/10
    • G06F13/4068
    • A computing device is configured to communicate with a peripheral via a connector having a predefined physical configuration and a predefined number of pins. The computing device comprising memory for storing instructions and a processor for executing the instructions. The instructions cause the processor to implement the following steps. Communication with the peripheral is initialized using a predefined initialization protocol via at least one predefined pin. Information relating to a pinout configuration defining a logical configuration of the pins is received from the peripheral. The pinout configuration is assigned to the pins. Communicating with the peripheral in commenced using the pinout configuration. A peripheral configured to communicate with the computing device and the methods for communicating there between are also described.
    • 计算设备被配置为经由具有预定义的物理配置和预定数量的引脚的连接器与外围设备进行通信。 所述计算设备包括用于存储指令的存储器和用于执行所述指令的处理器。 该指令使处理器执行以下步骤。 使用预定义的初始化协议通过至少一个预定义的引脚来初始化与外围设备的通信。 从外围设备接收与限定引脚的逻辑配置的引脚分布配置有关的信息。 引脚分配给引脚。 与外设通信使用引脚排列配置开始。 还描述了被配置为与计算设备进行通信的外围设备及其间通信的方法。
    • 4. 发明授权
    • Hydraulic setting tool with pressure multiplier
    • 带压力倍增器的液压调整工具
    • US07000705B2
    • 2006-02-21
    • US10416057
    • 2001-11-05
    • Mark BuyersDavid ForsytheSimon Benedict Fraser
    • Mark BuyersDavid ForsytheSimon Benedict Fraser
    • E21B23/04
    • E21B23/04E21B23/06
    • A hydraulically operated setting tool for use in setting a plug or other component in a wellbore, and which is responsive to a supply of input actuating pressure to actuate the tool. An elongate tool housing has an inlet to receive the supply of actuating pressure, and an actuator element is axially displaceable relative to housing and also engageable with the plug or other component to set and release the component with respect to the wellbore. A pressure multiplier arrangement includes a hydraulically operated low pressure and high volume output piston which performs initial loading of the tool, and a high pressure, low volume output piston which provides a multiplied hydraulic force applied to the actuator element to set the plug or other component in a required position in the wellbore.
    • 一种液压操作的固定工具,用于将塞子或其他部件设置在井眼中,并且其响应于输入致动压力的供应来致动该工具。 细长的工具壳体具有用于接收致动压力供应的入口,并且致动器元件可相对于壳体轴向移动,并且还可与塞子或其它部件接合以相对于井筒设置和释放部件。 压力倍增器装置包括执行工具的初始加载的液压操作的低压和高体积输出活塞,以及高压,低体积输出活塞,其提供施加到致动器元件的倍增液压力,以将塞子或其他部件 在井眼中所需的位置。
    • 5. 发明申请
    • SYSTEM AND METHOD FOR EXTERNALLY CONTROLLING THE CHARGING OF A BATTERY POWERED DEVICE
    • 用于外部控制电池供电装置充电的系统和方法
    • US20130038274A1
    • 2013-02-14
    • US13642889
    • 2011-04-14
    • Lawrence David Forsythe
    • Lawrence David Forsythe
    • H02J7/00
    • H02J7/0004H02J7/0008H02J7/0073
    • A system and method for externally controlling the charging of a battery powered mobile computing device includes a charging unit configured to be electrically coupled to the mobile computing device to charge a battery therein. The charging unit comprises a charger configured to operate in a first mode to provide a constant charge current to the battery to be charged and to operate in a second mode to provide a constant charge voltage to the battery to be charged and where the switch from the first mode to the second mode occurs when the voltage at the battery a predefined threshold voltage. The charger including an offset compensator configured for applying an offset voltage to the measured output of the charger to maintain the charger in the first mode to compensate for voltage drops between the charger and the battery thereby allowing the battery voltage to reach the threshold voltage.
    • 用于外部控制电池供电的移动计算设备的充电的系统和方法包括被配置为电耦合到移动计算设备以对其中的电池充电的充电单元。 充电单元包括充电器,其被配置为在第一模式中操作以向要充电的电池提供恒定的充电电流,并且在第二模式下操作以向要充电的电池提供恒定的充电电压,并且在从 当电池的电压达到预定义的阈值电压时,发生第一模式到第二模式。 所述充电器包括偏移补偿器,其被配置为向所述测量的充电器的输出施加偏移电压,以将所述充电器维持在所述第一模式中,以补偿所述充电器和所述电池之间的电压降,从而允许所述电池电压达到所述阈值电压。
    • 9. 发明授权
    • System and method for externally controlling the charging of a battery powered device
    • 用于外部控制电池供电设备的充电的系统和方法
    • US09130376B2
    • 2015-09-08
    • US13642889
    • 2011-04-14
    • Lawrence David Forsythe
    • Lawrence David Forsythe
    • H02J7/00
    • H02J7/0004H02J7/0008H02J7/0073
    • A system and method for externally controlling the charging of a battery powered mobile computing device includes a charging unit configured to be electrically coupled to the mobile computing device to charge a battery therein. The charging unit comprises a charger configured to operate in a first mode to provide a constant charge current to the battery to be charged and to operate in a second mode to provide a constant charge voltage to the battery to be charged and where the switch from the first mode to the second mode occurs when the voltage at the battery a predefined threshold voltage. The charger including an offset compensator configured for applying an offset voltage to the measured output of the charger to maintain the charger in the first mode to compensate for voltage drops between the charger and the battery thereby allowing the battery voltage to reach the threshold voltage.
    • 用于外部控制电池供电的移动计算设备的充电的系统和方法包括被配置为电耦合到移动计算设备以对其中的电池充电的充电单元。 充电单元包括充电器,其被配置为在第一模式中操作以向要充电的电池提供恒定的充电电流,并且在第二模式下操作以向要充电的电池提供恒定的充电电压,并且在从 当电池的电压达到预定义的阈值电压时,发生第一模式到第二模式。 所述充电器包括偏移补偿器,其被配置为向所述测量的充电器的输出施加偏移电压,以将所述充电器维持在所述第一模式中,以补偿所述充电器和所述电池之间的电压降,从而允许所述电池电压达到所述阈值电压。