会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Device for electrothermal atomizing of samples for spectroscopic purposes
    • 用于电光源用于光谱目的的样品的设备
    • US5066123A
    • 1991-11-19
    • US481834
    • 1990-02-16
    • Rolf TammGunther RodelErich Stengele
    • Rolf TammGunther RodelErich Stengele
    • G01N1/00G01N21/31G01N21/74
    • G01N21/74G01N1/10
    • A device for electrothermal atomization of samples for spectroscopic purposes with a furnace body made of graphite, designed such that electrical current can be passed through, and a pot-shaped sample receptacle which is separated from the furnace body and projects into a lateral aperture of the furnace body comprises a driving device by which the sample receptacle is movable into and out of thermal contact with the furnace body. The driving device together with the heating current of the furnace body is controlled by a controlling device such that the sample receptacle engages the furnace body during a drying and decomposing step and thereafter, is raised from the furnace body by the driving device. Thereafter, with raised sample receptacle, the furnace body is heated to atomization temperature until a temperature stabilization is achieved and, finally, the sample receptacle is again moved into contact with the furnace body.
    • 用于光谱雾化用于光谱目的的装置,用石墨制成的炉体,设计成能够通过电流,以及从炉体分离并突出到炉体的侧向孔中的罐形样品容器 炉体包括驱动装置,通过该驱动装置,样品容器可移动进入和离开与炉体的热接触。 驱动装置与炉体的加热电流一起由控制装置控制,使得样品容器在干燥和分解步骤期间与炉体接合,然后通过驱动装置从炉体升起。 此后,用升高的样品容器将炉体加热至雾化温度,直到达到温度稳定,最后,样品容器再次与炉体接触。
    • 4. 发明授权
    • Furnace for the electro-thermal atomization of samples for
spectroscopical purposes
    • 用于光谱目的的用于电热雾化样品的炉
    • US5118187A
    • 1992-06-02
    • US556050
    • 1990-07-20
    • Rolf TammGunther Rodel
    • Rolf TammGunther Rodel
    • G01N21/74
    • G01N21/74
    • The manufacturing of a furnace for electro-thermal atomization of samples for spectroscopical purposes having a cavity for the accommodation of sample is simplified and improved. To this end, the furnace consists of two halves which are joined along a separating plane intersecting the cavity. The furnace is made of graphite and provided with a layer of pyrolytic graphite. A platform for the accommodation of the sample is integral with one of the halves. A method for the production of such a furnace comprises the method steps: (a) producing two blank parts which engage each other with planar surfaces; (b) machining the two blank parts in common so that a cavity intersected by the plane of the planar surfaces is generated and each of the blank parts forms one half of the furnace; (c) separating the two halves of the furnace which were produced in this way; (d) coating the halves of the furnace separately, the inner surfaces of the cavity forming outer surfaces of each of the two halves of the furnace; and (e) joining the halves of the furnace, generated in this way, to a furnace. There is also a method described for decreasing the refuse in the manufacturing of the furnaces.
    • 用于光谱目的的用于电热雾化用于具有用于容纳样品的空腔的用于光学目的的炉的制造被简化和改进。 为此,炉子由沿着与腔体相交的分离平面连接的两个半部组成。 该炉由石墨制成,并具有一层热解石墨。 一个适合样品的平台是其中一个的一部分。 制造这种炉子的方法包括以下方法步骤:(a)制备两个彼此相互接合的坯料部分, (b)共同加工两个坯件,使得产生与平面的平面相交的空腔,并且每个坯件形成炉的一半; (c)分离以这种方式生产的炉子的两半; (d)分别涂覆炉子的一半,空腔的内表面形成炉的两半的每一个的外表面; 和(e)将以这种方式产生的炉子的一半连接到炉子。 还有一种描述用于减少炉子制造中的垃圾的方法。
    • 5. 发明授权
    • Electrothermal atomization furnace
    • 电热雾化炉
    • US4968141A
    • 1990-11-06
    • US304993
    • 1989-02-01
    • Rolf TammGunther Rodel
    • Rolf TammGunther Rodel
    • G01N21/31G01N21/74H05B3/02H05B3/06
    • H05B3/06G01N21/74
    • An electrothermal atomization furnace for atomizing samples for analysis by atomic absorption spectoscopy comprising a tubular furnace body (36) which is provided on both sides with longitudinal contact ribs (38, 40) and cylindrical contact pieces (18, 20) integral with these contact ribs. In one embodiment, bores (49, 50, 52, 54) are provided in the contact ribs (38, 40) parallel to the furnace body (36) in order to reduce the cross-section for the current supply along the center area of the furnace body (36). These bores are intersected by transverse bores (56, 58, 60 and 62, 64, 66, respectively) and communicate with inert gas passages (68, 70) so that the bores contribute to reduce the cross-section as well as to distribute the inert gas. In another embodiment, grooves are provided in the planar surfaces instead of the bores. An equal temperature distribution along the furnace body (36) is achieved. A hollow, generally semicylindrical inner body (76) with half of an internally threaded portion (78) is arranged in the furnace body (36).
    • 一种用于通过原子吸收分光镜分析的用于雾化样品的电热雾化炉,包括:管状炉体(36),其在两侧设置有纵向接触肋(38,40)和与这些接触肋成一体的圆柱形接触片(18,20) 。 在一个实施例中,孔(49,50,52,54)设置在与炉体(36)平行的接触肋(38,40)中,以便沿着炉体(36)的中心区域减小电流供应的横截面 炉体(36)。 这些孔与横向孔(分别为56,58,60,62,64,66)相交并与惰性气体通道(68,70)连通,使得孔有助于减小横截面以及分布 惰性气体。 在另一个实施例中,凹槽设置在平面表面而不是孔中。 实现了沿着炉体(36)的相等的温度分布。 具有一半内螺纹部分(78)的中空的大致半圆柱形内体(76)设置在炉体(36)中。
    • 9. 发明授权
    • Automatic liquid flow sampling apparatus
    • 自动液体取样装置
    • US4204430A
    • 1980-05-27
    • US874586
    • 1978-02-02
    • Rolf TammToma TomoffBernhard Huber
    • Rolf TammToma TomoffBernhard Huber
    • G01N1/00G01N1/14
    • G01N35/1095
    • An automatic sampling apparatus for withdrawing samples from a continuously flowing liquid for analysis by a flameless atomic absorption spectrometer includes a sample vessel which, at predetermined times, receives pumped samples of the liquid to be tested, a neutral dilutant liquid, or a calibrated liquid for recalibrating the spectrometer system. A probe having a pipette-like tip is mechanically actuated to dip into the sample vessel and an intake and dispensing pump connected to the probe draws a small sample into the probe tip whereupon the probe mechanism lifts and rotates the probe and inserts the tip into the graphite atomizer tube of the atomic absorption spectrometer. The probe mechanism then returns the probe where it is first flushed with a flushing liquid pumped through the probe and is then returned to the sample vessel to draw the next test sample.
    • 用于从连续流动的液体中抽取样品以进行无焰原子吸收光谱仪分析的自动采样装置包括:样品容器,其在预定时间接收待测试液体的抽取样品,中性稀释液体或用于 重新校准光谱仪系统。 具有移液管状尖端的探针被机械地致动以浸入样品容器中,并且连接到探针的进样和分配泵将小样品吸引到探针尖端中,由此探针机构提升并旋转探针并将尖端插入到 石墨雾化管原子吸收光谱仪。 探针机构然后将探针首先用泵送通过探针的冲洗液冲洗,然后返回到样品容器中以抽出下一个测试样品。