Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyte
    1.
    发明授权
    Electrochemical cell having a frame seal for alternative sealing against marginal leakages of the electrolyte 有权
    电化学电池具有框架密封件,用于替代密封以防止电解液的边缘泄漏

    公开(公告)号:US09476131B2

    公开(公告)日:2016-10-25

    申请号:US14009457

    申请日:2012-04-19

    摘要: The invention relates to an electrochemical cell comprising an anode and a cathode compartment separated by a membrane, housing corresponding electrodes. The anode and the cathode compartments having external walls with frame-type flanged areas in the contact area of both compartments. The flanged areas having mounting bores marking an inner area and an outer area of the electrochemical cell a, gas-diffusion electrode resting on a support system, a porous material resting on the gas-diffusion electrode, and devices for the inlet and outlet of gas and electrolyte. At least one circumferential gasket frame is in the contact area of both compartments, between the frame-type flanged areas of the external walls of both compartments, said gasket resting on the membrane, with the porous material and the gas-diffusion electrode resting on the frame-type cathodic flanged area and the circumferential gasket frame overlapping in this area with the porous material and the gas-diffusion electrode.

    摘要翻译: 本发明涉及一种电化学电池,包括由膜隔开的阳极和阴极室,容纳对应的电极。 阳极和阴极隔室在两个隔室的接触区域中具有带框架式法兰区域的外壁。 凸缘区域具有标记电化学电池单元a的内部区域和外部区域的安装孔,搁置在支撑系统上的气体扩散电极,搁置在气体扩散电极上的多孔材料以及用于气体入口和出口的装置 和电解质。 至少一个周向垫圈框架位于两个隔室的接触区域中,两个隔室的外壁的框架型凸缘区域之间,所述垫片搁置在膜上,多孔材料和气体扩散电极位于 框式阴极凸缘区域和圆周垫圈框架在该区域与多孔材料和气体扩散电极重叠。

    Process for the preparation of polycarbonate
    2.
    发明授权
    Process for the preparation of polycarbonate 失效
    制备聚碳酸酯的方法

    公开(公告)号:US08173762B2

    公开(公告)日:2012-05-08

    申请号:US12829845

    申请日:2010-07-02

    IPC分类号: C08G64/00 C08G63/02

    CPC分类号: C08G64/307

    摘要: A combined process for the preparation of polycarbonate from bisphenols and diaryl carbonates, the monophenol liberated being reacted again for the preparation of the diaryl carbonate and the alkali metal halide forming in the preparation of the diaryl carbonate being converted by electrochemical oxidation, optionally over a gas diffusion electrode, into chlorine and alkali hydroxide solution, the chlorine being recycled into the preparation of the phosgene and the alkali hydroxide solution being recycled into the preparation of the diaryl carbonate.

    摘要翻译: 用于从双酚和碳酸二芳基酯制备聚碳酸酯的组合方法中,释放的单酚再次反应,用于制备碳酸二芳基酯和在制备碳酸二芳基酯时通过电化学氧化转化而形成的碱金属卤化物,任选地在气体 扩散电极,进入氯和碱性氢氧化物溶液中,氯被循环到光气的制备中,碱性氢氧化物溶液被循环到碳酸二芳基酯的制备中。

    Oscillator with Ohmically Adjustable Oscillation Frequency
    3.
    发明申请
    Oscillator with Ohmically Adjustable Oscillation Frequency 失效
    具有欧姆可调振荡频率的振荡器

    公开(公告)号:US20120025920A1

    公开(公告)日:2012-02-02

    申请号:US13196612

    申请日:2011-08-02

    IPC分类号: H03B7/00

    摘要: An oscillator with adjustable oscillation frequency includes an active device showing a negative input resistance at a terminal, an oscillator circuit coupled to the terminal of the active device showing the negative input resistance, and an element with adjustable ohmic resistance by which the oscillation frequency of the oscillator is adjustable.

    摘要翻译: 具有可调振荡频率的振荡器包括有源器件,其表示端子处的负输入电阻,耦合到有源器件的端子的振荡器电路,显示负输入电阻,以及具有可调欧姆电阻的元件, 振荡器可调。

    OXYGEN-CONSUMING ELECTRODE
    5.
    发明申请
    OXYGEN-CONSUMING ELECTRODE 审中-公开
    氧气消耗电极

    公开(公告)号:US20120021302A1

    公开(公告)日:2012-01-26

    申请号:US13177656

    申请日:2011-07-07

    摘要: The present invention relates to an oxygen-consuming electrode comprising at least one support structure having a surface and a gas diffusion coating having a catalytically active component disposed on the surface. The coating contains at least one fluorine-containing polymer, a silver compound, selected from the group consisting of silver particles, reducible silver compounds, and mixtures thereof, and a hydrophilic caustic alkali-resistant filler which is electrically nonconductive or has a poor electrical conductivity and has an average particle diameter from 5 to 200 μm.

    摘要翻译: 本发明涉及一种耗氧电极,其包括至少一个具有表面的支撑结构和具有设置在表面上的催化活性组分的气体扩散涂层。 涂层含有至少一种选自银粒子,可还原银化合物及其混合物的含氟聚合物,银化合物,以及不导电或导电性差的亲水性碱性耐碱填料 平均粒径为5〜200μm。

    Shelf for electronic plug-in devices
    7.
    发明授权
    Shelf for electronic plug-in devices 有权
    电子插件设备架

    公开(公告)号:US07672139B2

    公开(公告)日:2010-03-02

    申请号:US11783679

    申请日:2007-04-11

    IPC分类号: H05K5/00

    CPC分类号: H05K7/1418

    摘要: A shelf for electronic plug-in units is provided. The shelf includes at least one support plate that has at least one shaped opening. At least one guide rail is arranged for being mounted on the support plate, which includes a guide groove for receiving the electronic plug-in unit. There is also provided at least one positioning unit arranged on the guide rail, which includes a trunnion insertable form-fittingly into the shaped opening in the support plate to fix a position of the positioning unit relative to the support plate, and a locking element to lock in place an electronic plug-in unit fully inserted into the guide rail.

    摘要翻译: 提供电子插件单元架子。 搁板包括至少一个具有至少一个成形开口的支撑板。 至少一个导轨布置成用于安装在支撑板上,其包括用于接收电子插件单元的引导槽。 还提供了布置在导轨上的至少一个定位单元,该定位单元包括可插入到支撑板中的成形开口中的耳轴可插入的形状,以固定定位单元相对于支撑板的位置,以及锁定元件 锁定到完全插入导轨的电子插件单元。

    Orthodontic device
    9.
    发明授权
    Orthodontic device 有权
    正畸装置

    公开(公告)号:US07481651B2

    公开(公告)日:2009-01-27

    申请号:US11319049

    申请日:2005-12-27

    IPC分类号: A61C3/00

    CPC分类号: A61C7/282 A61C7/287

    摘要: To create an orthodontic device with a base having a base surface for fixing the device to a tooth, and a slot for receiving an archwire, which is defined by a bottom surface and two side surfaces arranged on either side of the bottom surface and aligned in substantially parallel spaced relation to each other, and which extends in a substantially straight line through the base in the longitudinal direction of the base on a side thereof facing away from the base surface, and with a cover element for at least partially covering the open side of the slot facing the bottom surface, which is convertible and is easier to handle during the conversion, and which offers the wearer an increased degree of security, it is proposed that the side surfaces of the slot have a positively locking guide, which is aligned substantially parallel in relation to the longitudinal direction of the slot, and in which the cover element is slidably and detachably held on the base.

    摘要翻译: 为了创建具有基部具有用于将该装置固定到牙齿上的基部表面的基座的正畸装置和用于容纳弓形线的狭槽,该弓形线由底表面和布置在底表面的任一侧上的两个侧表面限定, 基本上平行的彼此间隔的关系,并且在基部的纵向方向上在基部的基本上直线延伸,其基部在其背离基部表面的一侧上延伸,并且具有覆盖元件,用于至少部分地覆盖开口侧 面向底面的槽,其是可转换的并且在转换期间更容易处理,并且为佩戴者提供了更高的安全性,提出槽的侧表面具有正向锁定导向件,其被对准 基本上相对于狭槽的纵向方向平行,并且其中盖元件可滑动和可拆卸地保持在基座上。

    PROCESSES FOR THE PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE AND OXYGEN
    10.
    发明申请
    PROCESSES FOR THE PREPARATION OF CHLORINE FROM HYDROGEN CHLORIDE AND OXYGEN 审中-公开
    从氯化氢和氧气中制备氯化物的方法

    公开(公告)号:US20070286793A1

    公开(公告)日:2007-12-13

    申请号:US11752405

    申请日:2007-05-23

    IPC分类号: C01B7/04

    摘要: A process is disclosed comprising: (a) reacting hydrogen chloride and oxygen to form a gas mixture comprising chlorine, water, unreacted hydrogen chloride, and unreacted oxygen; (b) cooling the gas mixture to form an aqueous solution of hydrogen chloride; (c) separating at least a portion of the aqueous solution of hydrogen chloride from the gas mixture; (d) removing at least a portion of the water from the gas mixture; and (e) subjecting the gas mixture to a gas permeation such that at least a portion of the unreacted oxygen in the gas mixture is separated to form a chlorine-rich gas stream and an oxygen-containing partial stream.

    摘要翻译: 公开了一种方法,包括:(a)使氯化氢和氧气反应以形成包含氯,水,未反应的氯化氢和未反应的氧的气体混合物; (b)冷却气体混合物以形成氯化氢水溶液; (c)从气体混合物中分离至少一部分氯化氢水溶液; (d)从气体混合物中去除至少一部分水; 和(e)使气体混合物经受气体渗透,使得气体混合物中的至少一部分未反应的氧气被分离以形成富含氯气的气流和含氧部分流。