Statistical methods applied to surface chemistry in minerals flotation
    31.
    发明授权
    Statistical methods applied to surface chemistry in minerals flotation 失效
    矿物浮选中表面化学的统计学方法

    公开(公告)号:US07462819B2

    公开(公告)日:2008-12-09

    申请号:US11434261

    申请日:2006-05-16

    IPC分类号: G01N31/08

    CPC分类号: G01N23/2258 H01J49/0004

    摘要: The present invention provides a method of analysis which couples principle component analysis (PCA) with ToF-SIMS for obtaining surface chemical information from minerals. Statistical methods, based on the monolayer-sensitive time of flight secondary ion mass spectrometry (ToF-SIMS) technique, combined with principal component analysis (PCA) identifies combinations of factors strongly correlated (positively or negatively) in images or spectra from sets of data. In images, PCA selects these correlations from the mass spectra recorded at each of 256×256 pixels in a selected area of particles. In the image mode, PCA provides a much better method of selecting particles by mineral phase with clearer definition of particle boundaries due to multi-variable recognition.

    摘要翻译: 本发明提供了一种分析方法,其将主成分分析(PCA)与ToF-SIMS耦合以从矿物中获得表面化学信息。 统计学方法,基于单层敏感的飞行时间二次离子质谱(ToF-SIMS)技术,结合主成分分析(PCA)识别组合的图像或频谱强度相关(正或负)组数据 。 在图像中,PCA从所选择的颗粒区域中的每个256×256像素记录的质谱选择这些相关性。 在图像模式中,由于多变量识别,PCA提供了一种比矿物相选择粒子更好的方法,其中更清晰地定义了粒子边界。

    Seating device with a foldable table
    32.
    发明申请
    Seating device with a foldable table 审中-公开
    带折叠桌的座椅装置

    公开(公告)号:US20070216201A1

    公开(公告)日:2007-09-20

    申请号:US11376496

    申请日:2006-03-15

    申请人: Robert Hart

    发明人: Robert Hart

    IPC分类号: A47B83/02

    CPC分类号: A47C7/70 A47C4/283

    摘要: A seating device with a foldable table is provided. The seating device comprises a seat assembly mounted on a plurality of legs, a table and a support structure having first and second telescoping arm assemblies fixed in an angular relationship and selectively releasable clamp assemblies associated with the first and second telescoping arm assemblies allowing said telescoping arm assemblies to selectively rotate and move longitudinally. The movement of the table is restricted and released by releasable latches.

    摘要翻译: 提供带有折叠台的座位装置。 座椅装置包括安装在多个腿上的座椅组件,桌子和支撑结构,其具有以角度关系固定的第一和第二伸缩臂组件,以及与第一和第二伸缩臂组件相关联的选择性地可释放的夹具组件,允许所述伸缩臂 组件选择性地旋转和纵向移动。 桌子的移动受到可释放的闩锁限制和释放。

    Fueling system vapor recovery and containment performance monitor and method of operation thereof

    公开(公告)号:US20050034778A1

    公开(公告)日:2005-02-17

    申请号:US10935024

    申请日:2004-09-07

    申请人: Robert Hart

    发明人: Robert Hart

    IPC分类号: B67D7/04 B65B1/04

    摘要: A method and apparatus for monitoring and determining fuel vapor recovery performance is disclosed. The dispensing of liquid fuel into a tank by a conventional gas pump nozzle naturally displaces a mixture of air and fuel ullage vapor in the tank. These displaced vapors may be recovered at the dispensing point nozzle by a vapor recovery system. A properly functioning vapor recovery system recovers approximately one unit volume of vapor for every unit volume of dispensed liquid fuel. The ratio of recovered vapor to dispensed fuel is termed the A/L ratio, which should ideally be approximately equal to one (1). The A/L ratio, and thus the proper functioning of the vapor recovery system, may be determined by measuring liquid fuel flow and return vapor flow (using a vapor flow sensor) on a nozzle-by-nozzle basis. The disclosed methods and apparatus provide for the determination of A/L ratios for individual nozzles using a reduced number of vapor flow sensors. The disclosed methods and apparatus also provide for the determination of fuel dispensing system vapor containment integrity, and the differentiation of true vapor recovery failures as opposed to false failures resulting from the refueling of vehicles provided with onboard vapor recovery systems.

    Gate valve
    35.
    发明授权
    Gate valve 失效
    闸阀

    公开(公告)号:US06691981B1

    公开(公告)日:2004-02-17

    申请号:US09720143

    申请日:2001-02-27

    申请人: Robert Hart

    发明人: Robert Hart

    IPC分类号: F16K304

    摘要: A gate valve (2) comprising valve body (4, 6) and a gate element (8) movable to selectively interrupt a flow passage through the valve body (4, 6). The gate element (8) is supported for rotation in a correspondingly shaped recess (14) in the valve body (4, 6). In one embodiment rotation of the gate element (8) is effected by drive means comprising a first member (10) mounted for rotation in the valve body (4, 6) and a second member (12) mounted for rotation in the gate element (8), the first and second members (10, 12) being linked such that rotational movement of the first member (10) is translated into rotational movement of the gate element (8) by the second member (12). In an alternative embodiment rotation of the gate element (8) is effected by a toothed rack (82).

    摘要翻译: 包括阀体(4,6)和闸门元件(8)的闸阀(2)可移动以选择性地中断通过阀体(4,6)的流动通道。 门元件(8)被支撑以在阀体(4,6)中的对应形状的凹部(14)中旋转。 在一个实施例中,门元件(8)的旋转通过驱动装置来实现,该驱动装置包括安装成在阀体(4,6)中旋转的第一构件(10)和安装成用于在栅极元件中旋转的第二构件(12) 如图8所示,第一和第二构件(10,12)被连接,使得第一构件(10)的旋转运动被第二构件(12)转换成门元件(8)的旋转运动。 在替代实施例中,门元件(8)的旋转由齿条(82)实现。

    METHODS AND SYSTEMS FOR RETROFITTING GLASS OR INSULATED GLASS UNITS OF EXISTING CURTAIN WALL SYSTEMS FOR IMPROVED THERMAL PERFORMANCE
    36.
    发明申请
    METHODS AND SYSTEMS FOR RETROFITTING GLASS OR INSULATED GLASS UNITS OF EXISTING CURTAIN WALL SYSTEMS FOR IMPROVED THERMAL PERFORMANCE 审中-公开
    改进现有窗帘系统的玻璃或绝缘玻璃单元改进热性能的方法和系统

    公开(公告)号:US20110167741A1

    公开(公告)日:2011-07-14

    申请号:US12859180

    申请日:2010-08-18

    IPC分类号: E06B1/04 E04C2/38 E06B1/36

    CPC分类号: E06B3/645 E04B2/88

    摘要: A glass retrofitting system with an adaptor is configured to mount a glass member to a wall or window frame. The glass member may be an upgraded insulated glass unit to replace an existing glass in a wall or window frame. The adaptor may include a mating portion (or an anchor member) which fits into an existing glazing pocket of the existing window or wall frame. The width of the existing glazing pocket may not be wide enough to accommodate the upgraded insulated glass unit. Thus, the adaptor may form a new glazing pocket suitable to hold the upgraded insulated glass unit, and the insulated glass unit may be mounted or installed into the new glazing pocket formed by the adaptor. The adaptor may be formed of low thermal conductivity material, or of a single piece or a plurality of pieces.

    摘要翻译: 具有适配器的玻璃改装系统被配置成将玻璃构件安装在墙壁或窗框上。 玻璃构件可以是升级的绝缘玻璃单元,以替代墙壁或窗框中的现有玻璃。 适配器可以包括配合部分(或锚定构件),其配合到现有窗户或墙壁框架的现有玻璃窗口中。 现有的上釉袋的宽度可能不足以容纳升级的绝缘玻璃单元。 因此,适配器可以形成适合于保持升级的绝缘玻璃单元的新的玻璃窗口,并且可以将绝缘玻璃单元安装或安装到由适配器形成的新的玻璃窗口中。 适配器可以由低导热性材料形成,或者由单件或多块构成。

    Method for enhancing heavy hydrocarbon recovery
    37.
    发明授权
    Method for enhancing heavy hydrocarbon recovery 有权
    提高重质烃回收率的方法

    公开(公告)号:US07938183B2

    公开(公告)日:2011-05-10

    申请号:US12330112

    申请日:2008-12-08

    IPC分类号: E21B43/22 E21B43/24

    CPC分类号: E21B43/2408

    摘要: Amines or ammonia and amines may be used to enhance recovery of heavy hydrocarbons. The amines or ammonia and amines alone or with water, steam or an oil solvent are combined with the heavy hydrocarbons to promote the transport of the heavy hydrocarbons. The amines or ammonia and amines may be injected downhole or admixed with heavy hydrocarbon containing ore on the surface, optionally with water or steam. Ammonia may be used alone with high quality steam.

    摘要翻译: 可以使用胺或氨和胺来提高重质烃的回收率。 单独或与水,蒸汽或油溶剂的胺或氨和胺与重质烃混合以促进重质烃的运输。 胺或氨和胺可以在井下注入或与表面上的重质含烃矿石混合,任选地与水或蒸汽混合。 氨可以单独使用高品质的蒸汽。

    Preparatory Reamers For Orthopedic Implants
    38.
    发明申请
    Preparatory Reamers For Orthopedic Implants 有权
    骨科植入物准备铰刀

    公开(公告)号:US20110098710A1

    公开(公告)日:2011-04-28

    申请号:US12606676

    申请日:2009-10-27

    IPC分类号: A61B17/16

    摘要: A reamer for preparing a spinal upper facet to facilitate insertion of combined screw/washer implant, preventing bone damage and facet weakening, and also allowing possibility to place grafting so as to maximize implant stabilization. The reamer has shallow outer cutting surfaces to cut a groove for spike insertion; deep inner cutting surfaces to cut a cortical-penetrating bore for insertion of the screw, and a flat therebetween to limit penetration of these cutting surfaces.

    摘要翻译: 用于制备脊椎上部小面以便于插入组合的螺钉/垫圈植入物的扩孔器,防止骨损伤和小面变弱,并且还允许放置移植的可能性,以最大化植入物的稳定性。 铰刀具有浅的外切割表面,用于切割用于钉插入的凹槽; 深的内部切割表面以切割用于插入螺钉的皮质穿透孔,并且在其间形成一个平面以限制这些切割表面的穿透。

    Methods and Compositions for Deactivating Organic Acids in Oil
    39.
    发明申请
    Methods and Compositions for Deactivating Organic Acids in Oil 审中-公开
    用于去除油中有机酸的方法和组合物

    公开(公告)号:US20080272061A1

    公开(公告)日:2008-11-06

    申请号:US11743771

    申请日:2007-05-03

    IPC分类号: B01D17/00

    摘要: Certain metal and metal-like hydroxides may be added to hydrocarbons with an immiscible and/or more volatile non-hydrocarbon phase to reduce the acidic potential of hydrocarbons with respect to downstream storage, transport, and processability once the non-hydrocarbon phase is removed. These metal hydroxides reduce TAN stoichiometrically and permanently while improving the demulsibility of the oil. A particularly effective metal hydroxide is lithium hydroxide and a particularly easy solvent to remove is water.

    摘要翻译: 某些金属和金属样氢氧化物可以与不混溶和/或更易挥发的非烃相加入到烃中,以减少一旦去除非烃相时相对于下游储存,运输和加工性能的烃的酸性势。 这些金属氢氧化物在化学计量和永久性地降低了TAN,同时改善了油的破乳性。 特别有效的金属氢氧化物是氢氧化锂,除去特别容易的溶剂是水。

    FUEL STORAGE TANK PRESSURE MANAGEMENT SYSTEM AND METHOD EMPLOYING A CARBON CANISTER
    40.
    发明申请
    FUEL STORAGE TANK PRESSURE MANAGEMENT SYSTEM AND METHOD EMPLOYING A CARBON CANISTER 有权
    燃料储罐压力管理系统和使用碳罐的方法

    公开(公告)号:US20070131111A1

    公开(公告)日:2007-06-14

    申请号:US11538847

    申请日:2006-10-05

    申请人: Robert Hart Kent Reid

    发明人: Robert Hart Kent Reid

    IPC分类号: B01D53/02

    摘要: A carbon canister to adsorb hydrocarbons from a hydrocarbon air mixture in a UST system to prevent fugitive emissions due to overpressurization. The carbon canister has an inlet port at one end coupled to the UST system. An outlet port on the opposite end of the canister is connected to a flow-limiting orifice with a known calibrated flow rate that vents in a controlled fashion to the atmosphere. When UST pressure rises slightly above ambient pressure, fuel vapors and air from the UST system enters, via the inlet port, into the canister, where hydrocarbons are adsorbed onto the surface of the activated carbon. The cleansed air vents through the controlled flow outlet port to atmosphere, thereby preventing excessive positive pressure from occurring in the UST system. The activated carbon is purged of hydrocarbons by means of reverse air flow caused by negative UST pressures that occur during periods of ORVR vehicle refueling.

    摘要翻译: 碳罐用于在UST系统中从碳氢化合物空气混合物中吸附碳氢化合物,以防止由于过压而导致的逸散性排放。 碳罐在一端具有与UST系统相连的入口端口。 在罐的另一端上的出口端口连接到具有已知校准流量的限流孔口,该流量限制孔口以可控制的方式排放到大气中。 当UST压力略高于环境压力时,来自UST系统的燃料蒸气和空气通过入口进入罐中,其中碳氢化合物被吸附到活性炭的表面上。 清洁的空气通过受控流出口到大气,从而防止在UST系统中发生过大的正压。 活性炭通过由ORVR车辆加油期间发生的负UST压力引起的反向气流吹扫烃。