Connecting capillary
    1.
    发明授权
    Connecting capillary 失效
    连接毛细管

    公开(公告)号:US5614154A

    公开(公告)日:1997-03-25

    申请号:US511560

    申请日:1995-08-04

    CPC classification number: G01N30/6026 G01N2030/6013

    Abstract: A connecting capillary for analytical measuring-technology, in particular for high pressure liquid chromatography and for capillary electrophoresis, comprises a glass capillary, in particular a fused silica capillary, which is characterized in that the glass capillary is surrounded at least it its end regions by a sheath of polyetheretherketone (PEEK) or a PEEK-derivative.

    Abstract translation: 用于分析测量技术的连接毛细管,特别是用于高压液相色谱和毛细管电泳的连接毛细管包括玻璃毛细管,特别是熔融石英毛细管,其特征在于玻璃毛细管至少被其末端区域包围, 聚醚醚酮(PEEK)或PEEK衍生物的护套。

    CERAMIC INJECTION NEEDLE
    2.
    发明申请
    CERAMIC INJECTION NEEDLE 有权
    陶瓷注射针

    公开(公告)号:US20120164026A1

    公开(公告)日:2012-06-28

    申请号:US13308468

    申请日:2011-11-30

    Abstract: A needle (300) for handling a fluid in an analysis system (10), the needle (300) comprising a needle body (302) made of a ceramic material and having a fluid conduit (304) extending between a fitting end (306) and a seat end (308), the fitting end (306) being connectable to a fitting (402) and the seat end (308) being insertable into a seat (602), wherein the needle body (302) is tapering, particularly conically tapering, towards the fitting end (306), a fixing body (310) arranged on the needle body (302) next to the fitting end (306) for exerting an axial force when the needle body (302) is connected to the fitting (402), and a slide-on element (312) to be slid over the needle body (302) so as to push the fixing body (310) towards the fitting end (306).

    Abstract translation: 一种用于处理分析系统(10)中的流体的针(300),所述针(300)包括由陶瓷材料制成的针体(302),并且具有在配合端(306)之间延伸的流体导管(304) 和座椅端部(308),所述装配端(306)可连接到配件(402)并且所述座椅端部(308)可插入到座椅(602)中,其中所述针体(302)是锥形的,特别是圆锥形 朝向装配端(306)倾斜,固定主体(310),其设置在紧靠配合端(306)的针体(302)上,用于当针体(302)连接到配件(...)时施加轴向力 402),以及滑动元件(312),以在针体(302)上方滑动,以将固定体(310)推向配合端(306)。

    Liquid transportation and crystallization growth
    3.
    发明申请
    Liquid transportation and crystallization growth 审中-公开
    液体运输和结晶生长

    公开(公告)号:US20080168942A1

    公开(公告)日:2008-07-17

    申请号:US11653827

    申请日:2007-01-16

    Inventor: Bernhard Dehmer

    Abstract: A device for transporting liquids and supporting crystal growth comprises a hollow space (20) in a body (1) with a first side. The hollow space comprises at least a first orifice (9) and is being adapted for generating a directed capillary ascension effect towards the at least first orifice (9).

    Abstract translation: 用于输送液体和支持晶体生长的装置包括在具有第一侧的主体(1)中的中空空间(20)。 所述中空空间包括至少第一孔口(9)并且适于产生朝向所述至少第一孔口(9)的定向毛细管升高效应。

    SEALING FERRULE ASSEMBLY EXERTING GRIP ON CAPILLARY
    5.
    发明申请
    SEALING FERRULE ASSEMBLY EXERTING GRIP ON CAPILLARY 审中-公开
    密封毛坯组件在毛毛上穿着毛坯

    公开(公告)号:US20110107823A1

    公开(公告)日:2011-05-12

    申请号:US13002533

    申请日:2008-07-04

    Inventor: Bernhard Dehmer

    CPC classification number: F16L19/07 F16L19/061 G01N30/6039

    Abstract: A fitting for coupling a tubing to another component of a fluidic device, the fitting comprising a male piece having a front ferrule and a back ferrule both being slidable on the tubing, the male piece further having a first joint element configured slidably on the tubing, and a female piece having a recess configured for accommodating the front ferrule and the tubing and having a second joint element configured to be joinable to the first joint element, wherein the back ferrule is configured in such a manner that, upon joining the first joint element to the second joint element, the back ferrule exerts a pressing force on the front ferrule to provide a sealing between the front ferrule and the female piece, and the back ferrule exerts a grip force between the male piece and the tubing.

    Abstract translation: 一种用于将管道耦合到流体装置的另一部件的配件,所述配件包括具有前套圈和后套管的阳件,两个可以在管道上滑动,所述阳件还具有可滑动地配置在管道上的第一接头元件, 以及具有凹部的阴件,所述凹部被构造成用于容纳所述前套圈和所述管,并且具有被配置为可接合到所述第一接头元件的第二接头元件,其中所述后套圈被构造成使得在接合所述第一接头元件 在第二关节元件上,后套圈在前套圈上施加按压力,以在前套圈和阴件之间提供密封,并且后套圈在阳件和管之间施加夹紧力。

    Valve for liquid separation
    6.
    发明授权
    Valve for liquid separation 有权
    液体分离阀

    公开(公告)号:US07036526B1

    公开(公告)日:2006-05-02

    申请号:US09672038

    申请日:2000-09-29

    Inventor: Bernhard Dehmer

    Abstract: A valve for liquid separation, especially for analytical or preparative liquid chromatography, includes a valve body having an inlet and at least two outlets connected to the inlet for a flow of liquid. The valve body includes a sealing element having shut-off surfaces for alternately shutting off the outlets. The shut-off surfaces face away from each other and have the shape of a cone segment or spherical segment.

    Abstract translation: 用于液体分离的阀,特别是用于分析或制备液相色谱的阀包括阀体,其具有入口和连接到入口的至少两个出口,用于液体流。 阀体包括具有用于交替地关闭出口的切断表面的密封元件。 截止表面相互离开并具有锥形段或球形段的形状。

    Diode array spectrophotometer
    7.
    发明授权
    Diode array spectrophotometer 失效
    二极管阵列分光光度计

    公开(公告)号:US5615010A

    公开(公告)日:1997-03-25

    申请号:US589075

    申请日:1996-01-23

    CPC classification number: G02B7/00 G01J3/2803

    Abstract: A diode array spectrophotometer has an entrance slit apparatus, a diffraction grating, a diode array and a casing to define the relative positions of these elements. The casing and the holder for accepting the diffraction grating are made of a ceramic whose coefficient of thermal expansion is adapted to that of the diode array. The grating holder has a cylindrical outer surface and is situated within a conic-frustum-shaped opening of the casing. Between the grating holder and the conic-frustum-shaped opening, there are a plurality of filler elements which are made of ceramic or glass.

    Abstract translation: 二极管阵列分光光度计具有入口狭缝装置,衍射光栅,二极管阵列和壳体,以限定这些元件的相对位置。 用于接受衍射光栅的壳体和保持器由其热膨胀系数适应于二极管阵列的系数的陶瓷制成。 光栅保持器具有圆柱形外表面并且位于壳体的锥形截头锥形开口内。 在光栅保持器和锥形截头锥形开口之间,存在多个由陶瓷或玻璃制成的填充元件。

    FITTING ELEMENT WITH HYDRAULIC GRIP FORCE ELEMENT
    9.
    发明申请
    FITTING ELEMENT WITH HYDRAULIC GRIP FORCE ELEMENT 有权
    装配元件与液压驱动元件

    公开(公告)号:US20130134082A1

    公开(公告)日:2013-05-30

    申请号:US13695878

    申请日:2010-05-03

    Inventor: Bernhard Dehmer

    Abstract: A fitting element (100), in particular for an HPLC application (10), is configured for providing a fluidic coupling of a tubing (102) to a fluidic device (103). The fitting element (100) comprises a gripping piece (108) to exert—upon coupling of the tubing (102) to the fluidic device (103)—a grip force (G) between the fitting element (100) and the tubing (102). The gripping piece (108) comprises a hydraulic element (170) configured to transform an axial force (S) into a hydraulic pressure (P) within the hydraulic element (170). The hydraulic pressure (P) in the hydraulic element (170) causes the grip force (G).

    Abstract translation: 特别是用于HPLC应用(10)的装配元件(100)被配置为提供管道(102)与流体装置(103)的流体耦合。 装配元件(100)包括夹紧片(108),用于在管(102)与流体装置(103)的联接之间施加 - 在装配元件(100)和管(102)之间的夹紧力(G) )。 夹紧件(108)包括构造成将轴向力(S)转换成液压元件(170)内的液压(P)的液压元件(170)。 液压元件(170)中的液压(P)引起夹紧力(G)。

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