Displacement pump with forced venting

    公开(公告)号:US10677243B2

    公开(公告)日:2020-06-09

    申请号:US14383622

    申请日:2013-03-12

    申请人: ProMinent GmbH

    摘要: A displacement pump includes a delivery chamber, connected to a pressure connection and a suction connection. A displacement element determines the volume of the delivery chamber and can be moved back and forth between a first position, in which the delivery chamber has a smaller volume, and a second position, in which the delivery chamber has a larger volume. The pressure connection is connected to the delivery chamber by a pressure valve and the suction connection is connected to the delivery chamber by a suction valve. The displacement pump is easy and economical to produce and simultaneously reliably provides a degassing function, whereby downtimes can be reduced and the reliability of the delivery process can be increased. With the pressure valve closed, a backflow channel connects the delivery chamber and pressure connection, through which medium can enter the delivery chamber and/or gas can escape from the delivery chamber.

    Laterally displaceable rail fastening
    2.
    发明授权
    Laterally displaceable rail fastening 失效
    横向可移动轨道紧固

    公开(公告)号:US08757510B2

    公开(公告)日:2014-06-24

    申请号:US12484529

    申请日:2009-06-15

    IPC分类号: E01B9/00

    CPC分类号: E01B9/66 E01B9/30 E01B9/483

    摘要: The invention relates to a rail fastening on a tie having fastening screws and loop-shaped tension clamps in which the track width can be adjusted horizontally in a stepless manner using wedge elements, the rail being arranged on a ribbed plate, the ribs of which run at an angle to the rail and a wedge that can be moved in the longitudinal direction of the rail being arranged between rail foot and the ribs. The wedge is preferably guided on the support. This makes possible effective horizontal lateral displacement of the rail or modification of the track with the use of simple and inexpensive plastic parts.

    摘要翻译: 本发明涉及一种具有紧固螺钉和环形张力夹的系带上的轨道紧固件,其中可以使用楔形元件以无级方式水平地调节轨道宽度,轨道布置在肋板上,其肋条运行 与轨道成一定角度,并且能够沿轨道的纵向方向移动的楔块布置在轨道脚和肋之间。 楔形件优选地在支撑件上引导。 这使得轨道的有效的水平横向位移或轨道的改进可以使用简单且便宜的塑料部件。

    Process for producing short chain alcohols from lignin
    3.
    发明授权
    Process for producing short chain alcohols from lignin 失效
    从木质素生产短链醇的方法

    公开(公告)号:US08114644B1

    公开(公告)日:2012-02-14

    申请号:US12357652

    申请日:2009-01-22

    申请人: Fangxiao Fx Yang

    发明人: Fangxiao Fx Yang

    IPC分类号: C12P7/16 C12N1/20

    CPC分类号: C12P7/16 C12P7/54 Y02E50/10

    摘要: Biomass is converted to short chain alcohols such as butanol by a process which comprises (1) reacting biomass with an oxidizing agent to produce unoxidized aromatic and/or phenolic compounds and C1-6 linear and branched, saturated and unsaturated carboxylic acids; (2) separating the unoxidized aromatic and/or phenolic compounds from the C1-6 carboxylic acids; (3) anaerobically fermenting the C1-6 carboxylic acids in the presence of an anaerobic bacterium in its solventogenesis phase to produce a solvent comprised of butanol and non-fermentable carboxylic acids. The products of the process can be used as fuel and/or fuel additives.

    摘要翻译: 生物质通过包括(1)使生物质与氧化剂反应以产生未氧化的芳族和/或酚化合物和C 1-6直链和支链的饱和和不饱和羧酸的方法转化为短链醇如丁醇。 (2)将未氧化的芳族和/或酚类化合物与C1-6羧酸分离; (3)在其溶剂发生阶段在厌氧细菌存在下,无规地发酵C1-6羧酸,以产生由丁醇和不可发酵的羧酸组成的溶剂。 该方法的产品可用作燃料和/或燃料添加剂。

    Method of logging a borehole
    4.
    发明授权
    Method of logging a borehole 有权
    井眼测井方法

    公开(公告)号:US07102125B2

    公开(公告)日:2006-09-05

    申请号:US10661851

    申请日:2003-09-12

    IPC分类号: G01V5/10

    CPC分类号: G01V5/107 G01V5/104

    摘要: In the field of wellbore data logging it is known to use isotopic neutron sources in a neutron capture logging technique. However, continuous isotopic sources are unpopular for regulatory and safety reasons.Attempts to employ neutron generator tubes to generate neutron bursts for use in the neutron capture technique have encountered various difficulties in areas connected with signal identification and processing.The disclosure relates to a method of data logging in which a low burst rate neutron generator tube is pulsed at comparatively low rates to generate neutron bursts that are captured in atomic nuclei in a proximal formation. The gamma radiation arising from the neutron capture is detected over a gating intervals defined by temporally distinct points. The gamma detector output is integrated over the gating interval to provide a measure of the decay rate that is independent of the pulse rate. Consequently the signal processing problems do not arise.

    摘要翻译: 在井眼数据记录领域,已知在中子捕获测井技术中使用同位素中子源。 然而,由于监管和安全原因,连续同位素来源不受欢迎。 使用中子发生器管产生用于中子捕获技术的中子爆发的尝试在与信号识别和处理相关的领域遇到了各种困难。 本公开涉及一种数据记录方法,其中低脉冲率中子发生器管以相对低的速率脉冲以产生在近端地层中的原子核中捕获的中子脉冲。 在由时间上不同的点定义的选通间隔上检测由中子捕获产生的伽马辐射。 伽马检测器输出在门控间隔上积分,以提供与脉率无关的衰减速率的量度。 因此,不会出现信号处理问题。

    Apparatus for presenting a sample of material for analysis
    5.
    发明授权
    Apparatus for presenting a sample of material for analysis 有权
    用于呈现用于分析的材料样品的装置

    公开(公告)号:US07092083B2

    公开(公告)日:2006-08-15

    申请号:US10488304

    申请日:2002-08-29

    IPC分类号: G01N21/01 G01J3/30

    CPC分类号: G01N21/474 G01N21/3103

    摘要: An apparatus for presenting a sample of material for analysis by a laser-based analyzer comprises a chamber, a first window for admitting laser radiation to the chamber, sample presentation means for presenting a sample such that said laser radiation can impinge upon the sample, and a plurality of second windows (76,78,80,82) for receiving radiation emitted from the sample, said plurality of second windows (76,78, 80,82) adapted to pass radiation emitted from the sample to a plurality of detector means. The apparatus further includes a gas inlet (98) and a gas outlet (100) to enable the atmosphere inside the chamber (52) to be controlled.

    摘要翻译: 用于呈现用于由基于激光的分析仪分析的材料样品的装置包括:室,用于允许激光辐射到室的第一窗口,用于呈现样品的样品呈现装置,使得所述激光辐射可以撞击到样品上;以及 用于接收从样品发射的辐射的多个第二窗口(76,78,80,82),所述多个第二窗口(76,78,80,82)适于将从样品发射的辐射传递到多个检测器装置 。 该装置还包括气体入口(98)和气体出口(100),以使腔室(52)内部的气氛得以控制。

    Method of production of semiconductor package
    6.
    发明授权
    Method of production of semiconductor package 有权
    半导体封装的生产方法

    公开(公告)号:US07033934B2

    公开(公告)日:2006-04-25

    申请号:US10693374

    申请日:2003-10-24

    IPC分类号: H01L21/44

    摘要: A semiconductor package of superior high frequency characteristics enabling easy mounting of a large-sized capacitor and thereby enabling fluctuation of the power supply voltage to be suppressed and enabling a reduction of the inductance of the wiring portion connecting the capacitor and a connection terminal, that is, a semiconductor package mounting a capacitor for suppressing fluctuation of a power supply voltage, wherein the capacitor is comprised of, in an attachment hole passing through the board in the thickness direction, a conductor wire to be connected to a connection terminal of a semiconductor chip at one end, a high dielectric constant material covering the conductor wire at a predetermined thickness, and a conductor layer arranged between the outer circumference of the high dielectric constant material and the inner wall of the attachment hole, provided as a coaxial structure having the conductor wire at its center, and a method of production of the same.

    摘要翻译: 具有优异的高频特性的半导体封装,能够容易地安装大型电容器,从而能够抑制电源电压的波动,并且能够降低连接电容器和连接端子的布线部分的电感,即 ,安装用于抑制电源电压波动的电容器的半导体封装,其中,所述电容器包括:在厚度方向穿过所述板的安装孔中,连接到半导体芯片的连接端子的导线 一端覆盖预定厚度的导体线的高介电常数材料,以及设置在高介电常数材料的外周与安装孔的内壁之间的导体层,其设置为具有导体的同轴结构 其中心线及其制造方法。

    Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same
    8.
    发明授权
    Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same 有权
    缩短压缩模具屋顶瓦房或瓷砖的时间的方法和便于其使用的装置

    公开(公告)号:US08128857B2

    公开(公告)日:2012-03-06

    申请号:US12636024

    申请日:2009-12-11

    摘要: A method of shortening cycle time required to compression mold shingle or tile is provided, wherein carrier plates are comprised of a surface material and a base, and receive a thermoplastic material, thereon. The roofing material is applied to the carrier plate and the carrier plate is subjected to induction heating, by which its surface material has its temperature raised, without substantially raising the temperature of the carrier plate base, such that the thermoplastic material applied thereto is kept heated in the compression mold. Cooling of the thermoplastic material is by heat transfer from the carrier plate surface material to the carrier plate base, and with both materials having good heat conduction capability. The carrier plate surface material has a high receptivity to being heated by induction heating relative the carrier plate base. The carrier plates are serially delivered through the process, to the compression mold.

    摘要翻译: 提供了一种缩短压缩模板或瓦片所需的循环时间的方法,其中承载板由表面材料和基底构成,并且在其上容纳热塑性材料。 将屋顶材料施加到承载板上,并且承载板经受感应加热,通过该感应加热,其表面材料具有其升高的温度,而基本上不升高承载板基座的温度,使得施加到其上的热塑性材料保持加热 在压缩模具中。 热塑性材料的冷却是通过从承载板表面材料到承载板基底的热传递,并且两种材料具有良好的导热能力。 承载板表面材料通过感应加热相对于承载板底座具有高的接受性。 承载板通过该过程被顺序地输送到压缩模具。

    Method for controlling a relational database system
    9.
    发明授权
    Method for controlling a relational database system 有权
    控制关系数据库系统的方法

    公开(公告)号:US08117187B2

    公开(公告)日:2012-02-14

    申请号:US11553631

    申请日:2006-10-27

    申请人: Matthias Mostl

    发明人: Matthias Mostl

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30418

    摘要: A method for controlling a relational database system by executing a database query in a relational database which contains, as an associated data structure, a plurality of data tables interconnected through relations, by using a database language, with a table of the relations being provided. A processable database statement without relation-related operations is created by indicating the data tables to which the processing functions are to be applied and by indicating the order of the selected data tables according to which the processing is to be carried out, and an access path, which concretely states the order of access to the database, is determined by first computing a partial access path, via the table of relations, between each two subsequent, selected data tables on the basis of the relations which exist between the subsequent data tables, and then assembling the access path from all computed partial access paths.

    摘要翻译: 一种用于通过在关系数据库中执行数据库查询来控制关系数据库系统的方法,所述关系数据库包含通过使用数据库语言与提供的关系的表格通过关系互连的多个数据表作为相关联的数据结构。 通过指示要应用处理功能的数据表并通过指示要执行处理的所选择的数据表的顺序来创建不具有关系相关操作的可处理数据库语句,以及访问路径 其具体地说明对数据库的访问顺序是通过根据存在于后续数据表之间的关系的方式首先通过关系表在每两个后续所选择的数据表之间计算部分访问路径来确定的, 然后从所有计算的部分访问路径组装访问路径。