Ground surface marker and method for surface marking

    公开(公告)号:US10822755B1

    公开(公告)日:2020-11-03

    申请号:US16664343

    申请日:2019-10-25

    摘要: The invention relates to a ground surface marker and method for surface marking. It is known to apply surface markings, for example road markings, using paint. Many current road marking paints have a touch dry time from about five minutes to one hour, with full drying taking 24 hours or more, depending on the air temperature. The dry time of current paints can delay the opening of a road which may be costly because it increases the need for traffic control and can expose contractors to motoring hazards. If roads are opened prior to full drying of the paint, then the road markings may be compromised by contact with vehicle wheels. The invention aims to go at least some way toward addressing these problems by providing a ground surface marker comprising a paint applicator, a dispenser associated with reflectors, and a UV light source.

    System and Method for Producing Through a Multi Bore Tubing Hanger to a Subsea Manifold Without BOP Modifications
    2.
    发明申请
    System and Method for Producing Through a Multi Bore Tubing Hanger to a Subsea Manifold Without BOP Modifications 审中-公开
    通过多孔管式衣架生产不经BOP修改的海底歧管的系统和方法

    公开(公告)号:US20140076575A1

    公开(公告)日:2014-03-20

    申请号:US13964345

    申请日:2013-08-12

    IPC分类号: E21B41/04

    摘要: A system for producing hydrocarbons from a subsea wellbore includes a primary conductor extending into the seabed. In addition, the system includes a wellhead disposed at an upper end of the primary conductor. Further, the system includes a multi bore tubing hanger seated in the wellhead. Still further, the system includes a production tree mounted to the wellhead. The production tree includes a spool body and a production spool extending radially from the spool body. The production spool has an end comprising a connector. Moreover, the system includes a rotatable production guide base coupled to the primary conductor and configured to rotate about the wellhead. The production guide base includes a rigid alignment spool. The alignment spool has a first end releasably coupled to the production spool, a second end comprising a second connector, and non-linear deviation positioned between the first end and the second end.

    摘要翻译: 用于从海底井筒生产碳氢化合物的系统包括延伸到海底的主导体。 此外,该系统包括设置在主导体的上端的井口。 此外,该系统包括坐在井口中的多孔管悬挂架。 此外,该系统包括安装到井口的生产树。 生产树包括卷轴体和从卷轴体径向延伸的生产卷轴。 生产卷轴具有包括连接器的端部。 此外,该系统包括联接到主导体并被配置为围绕井口旋转的可旋转的生产引导基座。 生产导向底座包括一个刚性的对齐阀芯。 所述对准线轴具有可释放地联接到所述生产线轴的第一端,包括第二连接器的第二端和位于所述第一端和所述第二端之间的非线性偏移。

    BIOMASS AND WASTE PLASTICS DEPOLYMERIZATION MACHINE AND METHODS VIA SUPERCRITICAL WATER
    3.
    发明申请
    BIOMASS AND WASTE PLASTICS DEPOLYMERIZATION MACHINE AND METHODS VIA SUPERCRITICAL WATER 有权
    生物质和废塑料分离机及其超临界水处理方法

    公开(公告)号:US20120184788A1

    公开(公告)日:2012-07-19

    申请号:US13297217

    申请日:2011-11-15

    IPC分类号: C10G1/10

    摘要: A method for transforming a selected polymeric material into a plurality of reaction products via supercritical water is disclosed. The method comprises: conveying the selected polymeric material through an extruder, wherein the extruder is configured to continuously convey the selected polymeric material to a supercritical fluid reaction zone; injecting hot compressed water into the supercritical fluid reaction zone, while the extruder is conveying the selected polymeric material into the supercritical fluid reaction zone so as to yield a mixture; retaining the mixture within the reaction zone for a period of time sufficient to yield the plurality of reaction products. The reaction zone may be characterized by a tubular reactor having an adjustably positionable inner tubular spear, wherein the tubular reactor and the inner tubular spear further define an annular space within the reaction zone, and wherein the mixture flows through the annular space and into a reaction products chamber.

    摘要翻译: 公开了一种通过超临界水将所选择的聚合物材料转化为多种反应产物的方法。 该方法包括:通过挤出机输送所选择的聚合物材料,其中挤出机构造成将所选择的聚合物材料连续输送到超临界流体反应区; 将热压缩水注射到超临界流体反应区中,同时挤出机将选择的聚合物材料输送到超临界流体反应区中以产生混合物; 将混合物保持在反应区内一段足以产生多个反应产物的时间。 反应区的特征可以在于管式反应器具有可调节的可定位的内管状矛,其中管状反应器和内管柱进一步在反应区内限定环形空间,并且其中混合物流过环形空间并进入反应 产品室。

    Supercritical fluid biomass conversion systems
    4.
    发明授权
    Supercritical fluid biomass conversion systems 有权
    超临界流体生物质转化系统

    公开(公告)号:US07955508B2

    公开(公告)日:2011-06-07

    申请号:US12402489

    申请日:2009-03-11

    IPC分类号: B01D57/00 C10L8/00

    摘要: Disclosed herein are supercritical fluid biomass conversion machines, systems, and methods for converting a wide range of biomass materials into a plurality of reaction products including fermentable sugars and various aromatic substances. In one embodiment, a method is disclosed that comprises the steps of: providing an extruder; conveying a mixture of the selected biomass material and water through the extruder and into a supercritical fluid biomass conversion zone; heating and further pressurizing the mixture within the supercritical fluid biomass conversion zone to yield at least supercritical water, wherein heat energy is supplied by means of an induction heating coil positioned circumferentially about the supercritical fluid biomass conversion zone; retaining the mixture within the supercritical fluid biomass conversion zone for a period of time sufficient to yield the plurality of reaction products; and separating the plurality of reaction products into at least a water soluble fraction and an organic solvent soluble fraction.

    摘要翻译: 本文公开了用于将各种生物质材料转化为包括可发酵糖和各种芳族物质的多种反应产物的超临界流体生物质转化机,系统和方法。 在一个实施方案中,公开了一种方法,其包括以下步骤:提供挤出机; 将所选生物质材料和水的混合物通过挤出机输送到超临界流体生物质转化区; 加热并进一步对超临界流体生物质转化区内的混合物进行加压以产生至少超临界水,其中热能通过围绕超临界流体生物质转化区周向定位的感应加热线圈供应; 将混合物保持在超临界流体生物质转化区内足以产生多个反应产物的时间; 以及将所述多个反应产物分离成至少水溶性部分和有机溶剂可溶组分。

    BIOMASS AND WASTE PLASTICS TO NEODIESEL AND VALUABLE CHEMICALS VIA SUPERCRITICAL WATER
    5.
    发明申请
    BIOMASS AND WASTE PLASTICS TO NEODIESEL AND VALUABLE CHEMICALS VIA SUPERCRITICAL WATER 有权
    通过超临界水生物质和废物对东方和有价值化学品的塑料

    公开(公告)号:US20100329938A1

    公开(公告)日:2010-12-30

    申请号:US12828102

    申请日:2010-06-30

    IPC分类号: B01J19/12 B01J8/00

    摘要: A supercritical fluid polymer depolymerization machine is disclosed herein, which machine is capable of converting a wide range of biomass and/or waste plastic materials into a plurality of reaction products (liquid and gaseous) including fermentable sugars, hydrocarbons, and various aromatic substances that, in turn, are readily convertible into liquid transportation fuel known as “neodiesel.” In one embodiment, a supercritical fluid reaction apparatus for transforming a selected polymeric material flowstream into a plurality of reaction products is disclosed and comprises, in fluidic series: an extruder; a supercritical fluid reaction zone fluidicly connected to the extruder, the supercritical fluid reaction zone being proximate to a circumferentially positioned heater, with the heater being configured to transfer heat to the selected polymeric material flowstream admixed together with water to supercritical conditions to thereby facilitate chemical reaction; and a reaction products separation chamber fluidicly connected to the supercritical fluid reaction zone.

    摘要翻译: 本文公开了一种超临界流体聚合物解聚机,该机器能够将大范围的生物质和/或废塑料材料转化为多种反应产物(液体和气体),包括可发酵糖,碳氢化合物和各种芳族物质, 又可以容易地转化成称为“neodyel”的液体运输燃料。在一个实施方案中,公开了一种用于将选定的聚合物料流转化成多种反应产物的超临界流体反应设备,其包括流体系列:挤出机; 流体连接到挤出机的超临界流体反应区,超临界流体反应区靠近周向定位的加热器,加热器构造成将热量传递到与水混合在一起的超临界条件下的选择的聚合材料流动流,从而促进化学反应 ; 以及与超临界流体反应区流体连接的反应产物分离室。

    SUPERCRITICAL FLUID BIOMASS CONVERSION SYSTEMS
    6.
    发明申请
    SUPERCRITICAL FLUID BIOMASS CONVERSION SYSTEMS 有权
    超临界流体生物量转换系统

    公开(公告)号:US20100063271A1

    公开(公告)日:2010-03-11

    申请号:US12402489

    申请日:2009-03-11

    IPC分类号: C07H1/00

    摘要: Disclosed herein are supercritical fluid biomass conversion machines, systems, and methods for converting a wide range of biomass materials into a plurality of reaction products including fermentable sugars and various aromatic substances. In one embodiment, a method is disclosed that comprises the steps of: providing an extruder; conveying a mixture of the selected biomass material and water through the extruder and into a supercritical fluid biomass conversion zone; heating and further pressurizing the mixture within the supercritical fluid biomass conversion zone to yield at least supercritical water, wherein heat energy is supplied by means of an induction heating coil positioned circumferentially about the supercritical fluid biomass conversion zone; retaining the mixture within the supercritical fluid biomass conversion zone for a period of time sufficient to yield the plurality of reaction products; and separating the plurality of reaction products into at least a water soluble fraction and an organic solvent soluble fraction.

    摘要翻译: 本文公开了将大范围生物质材料转化为包括可发酵糖和各种芳族物质的多种反应产物的超临界流体生物质转化机,系统和方法。 在一个实施方案中,公开了一种方法,其包括以下步骤:提供挤出机; 将所选生物质材料和水的混合物通过挤出机输送到超临界流体生物质转化区; 加热并进一步对超临界流体生物质转化区内的混合物进行加压以产生至少超临界水,其中热能通过围绕超临界流体生物质转化区周向定位的感应加热线圈供应; 将混合物保持在超临界流体生物质转化区内足以产生多个反应产物的时间; 以及将所述多个反应产物分离成至少水溶性部分和有机溶剂可溶组分。

    Process, voltage, temperature independent switched delay compensation scheme
    7.
    发明授权
    Process, voltage, temperature independent switched delay compensation scheme 失效
    过程,电压,温度独立的开关延迟补偿方案

    公开(公告)号:US07349513B2

    公开(公告)日:2008-03-25

    申请号:US10702502

    申请日:2003-11-07

    IPC分类号: H03D3/24

    摘要: A delay compensation circuit for a delay locked loop which includes a main delay line having a fine delay line comprising fine delay elements and a coarse delay line comprising coarse delay elements, the main delay line being controlled by a controller, the delay compensation circuit comprising: an adjustable fine delay for modeling a coarse delay element, a counter for controlling the adjustable fine delay to a value which is substantially the same as that of a coarse delay element, a circuit for applying a representation of the system clock to the delay compensation circuit, and a circuit for applying the fine delay count from the counter to the controller for adjusting the fine delay line of the main delay line to a value which is substantially the same as that of a coarse delay element of the main delay line.

    摘要翻译: 一种用于延迟锁定环路的延迟补偿电路,其包括具有精细延迟线的主延迟线,该延迟线包括精细延迟元件和包括粗延迟元件的粗延迟线,该主延迟线由控制器控制,该延迟补偿电路包括: 用于对粗略延迟元件进行建模的可调精细延迟,用于将可调节精细延迟控制为与粗略延迟元件基本相同的值的计数器,用于将系统时钟的表示应用于延迟补偿电路的电路 以及从计数器向控制器施加精细延迟计数的电路,用于将主延迟线的精细延迟线调整为与主延迟线的粗略延迟元件基本相同的值。

    Power savings technique in solid state integrated circuits
    9.
    发明授权
    Power savings technique in solid state integrated circuits 失效
    固态集成电路节能技术

    公开(公告)号:US5973552A

    公开(公告)日:1999-10-26

    申请号:US743348

    申请日:1996-11-04

    申请人: Graham Allan

    发明人: Graham Allan

    IPC分类号: H03K19/00 H03K19/0948

    CPC分类号: H03K19/0016

    摘要: A power saving circuit for metal oxide silicon field effect transistors (MOSFETS) comprised of an MOS circuit comprising low threshold voltage MOSFETs, at least one MOS FET switch connected in series between the low threshold MOSFET and a power rail, at least one MOSFET switch being of low threshold voltage type similar to MOSFETS used in the MOS circuit, and apparatus for applying at least one control signal to the at least one MOSFET switch for enabling the at least one MOSFET switch to turn on and off, the at least one control signal having a voltage of at least one of VPP and VBB, wherein VPP is more positive than a normal power rail operating voltage VDD, and VBB is more negative than a normal opposite power rail operating voltage VSS.

    摘要翻译: 一种用于金属氧化物硅场效应晶体管(MOSFET)的功率节省电路,包括由低阈值电压MOSFET组成的MOS电路,串联连接在低阈值MOSFET和电源轨之间的至少一个MOS FET开关,至少一个MOSFET开关 的类似于MOS电路中使用的MOSFET的低阈值电压类型,以及用于将至少一个控制信号施加到至少一个MOSFET开关以用于使至少一个MOSFET开关导通和截止的装置,所述至少一个控制信号 具有VPP和VBB中的至少一个的电压,其中VPP比正常电力轨工作电压VDD更正,VBB比正常的相对电力轨工作电压VSS更负。

    Variable latency scheme for synchronous memory
    10.
    发明授权
    Variable latency scheme for synchronous memory 失效
    同步存储器的可变延迟方案

    公开(公告)号:US5402388A

    公开(公告)日:1995-03-28

    申请号:US167489

    申请日:1993-12-16

    IPC分类号: G11C7/10 G11C7/00

    摘要: The present invention relates to a method of writing or reading a semiconductor random access memory (DRAM or SRAM) having plural sense amplifiers connected to bit lines and having data bus read and write amplifiers, formed of providing a pair of data buses for access by each sense amplifier and each read and write amplifier, reading or writing one data bus while precharging the other data bus during a first read or write cycle, and reading or writing the other data bus while precharging the first data bus in a second read or write cycle following the first read or write cycle.

    摘要翻译: 本发明涉及一种写入或读取具有连接到位线的多个读出放大器并具有数据总线读和写放大器的半导体随机存取存储器(DRAM或SRAM)的方法,该放大器由提供一对数据总线构成, 读出放大器和每个读写放大器,在第一个读或写周期期间预先对另一个数据总线进行预充电,读或写一个数据总线,同时在第二个读或写周期预充电第一数据总线时读取或写入另一个数据总线 在第一个读或写周期之后。