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
    • 3. 发明授权
    • Alternating-polarity operation for complete regeneration of electrochemical deionization system
    • 用于电化学去离子系统完全再生的交替极性操作
    • US06761809B2
    • 2004-07-13
    • US10037288
    • 2002-01-03
    • Tri D. TranDavid J. Lenz
    • Tri D. TranDavid J. Lenz
    • B23H304
    • B82Y30/00C02F1/4691C02F2201/4611
    • An electrically regeneratable battery of electrochemical cells for capacitive deionization (including electrochemical purification) and regeneration of electrodes is operated at alternate polarities during consecutive cycles. In other words, after each regeneration step operated at a given polarity in a deionization-regeneration cycle, the polarity of the deionization step in the next cycle is maintained. In one embodiment, two end electrodes are arranged one at each end of the battery, adjacent to end plates. An insulator layer is interposed between each end plate and the adjacent end electrode. Each end electrode includes a single sheet of conductive material having a high specific surface area and sorption capacity, preferably a sheet formed of carbon aerogel composite. The battery further includes a plurality of generally identical double-sided intermediate electrodes that are equidistally separated from each other, between the two end electrodes. As the electrolyte enters the battery of cells, it flows through a continuous open serpentine channel defined by the electrodes, substantially parallel to the surfaces of the electrodes. By polarizing the cells, ions are removed from the electrolyte and are held in the electric double layers formed at the carbon aerogel surfaces of the electrodes. As the electrodes of each cell of the battery are saturated with the removed ions, the battery is regenerated electrically at a reversed polarity from that during the deionization step of the cycle, thus significantly minimizing secondary wastes.
    • 用于电容去离子(包括电化学纯化)和电极再生的电可再生电池用于连续循环期间的交替极性。 换句话说,在去离子 - 再生循环中以给定极性操作的每个再生步骤之后,维持下一循环中去离子步骤的极性。 在一个实施例中,两个端电极被布置在电池的每个端部处,邻近端板。 在每个端板和相邻的端电极之间插入绝缘体层。 每个端电极包括具有高比表面积和吸附能力的单片导电材料,优选由碳气凝胶复合材料形成的片材。 电池还包括在两个端电极之间彼此等距离分离的多个大致相同的双面中间电极。 当电解质进入电池时,它流过由电极限定的连续开放的蛇形通道,基本上平行于电极的表面。 通过使电池极化,离子从电解质中除去并保持在形成在电极的碳气凝胶表面的电双层中。 当电池的每个电池的电极被去除的离子饱和时,电池以与循环的去离子步骤相反的极性电性地再生,从而显着地最小化次级废物。
    • 4. 发明授权
    • Electrode assembly for electrowinning
    • 用于电解冶金的电极组件
    • US06383351B1
    • 2002-05-07
    • US09640884
    • 2000-08-18
    • Manuel G. Santoyo
    • Manuel G. Santoyo
    • B23H304
    • C25C7/02
    • An electrode assembly for the electrowinning of copper includes an electrode in the form of a plate. An edge strip is mounted on one edge of the electrode and serves to mask the edge from an electrolyte in which the assembly is immersed. A gap exists between the edge strip and the electrode on either side of the electrode. A sealing strip is located in each gap, and the sealing strips are discrete from the electrode and the edge strip. The sealing strips are resilient and can be stretched to remove the sealing strips from the gaps so that the sealing strips can be replaced.
    • 用于铜的电解冶金的电极组件包括板形式的电极。 边缘条被安装在电极的一个边缘上,用于将边缘从组件浸入其中的电解质掩蔽。 在边缘条和电极两侧的电极之间存在间隙。 密封条位于每个间隙中,并且密封条与电极和边缘条分离。 密封条是弹性的并且可以被拉伸以从间隙移除密封条,从而可以更换密封条。
    • 5. 发明授权
    • Apparatus for purifying water containing dissolved organic matters and trace harmful substances
    • 用于净化含有溶解有机物的水和痕量有害物质的装置
    • US06811660B2
    • 2004-11-02
    • US10220295
    • 2002-09-11
    • Takaaki Maekawa
    • Takaaki Maekawa
    • B23H304
    • C02F1/46109C02F1/467C02F1/4672C02F2001/46119C02F2001/46133C02F2001/46138C02F2001/46152C02F2101/363C02F2201/46175C02F2301/08C02F2305/023Y02E60/366
    • Various kinds of wastewater and water such as methane fermentation digestion liquids, domestic wastewater, sewage, service water, culture pond water, wastewater defined by an active sludge law and wastewater from food industries are decomposed, cleaned and treated with a high efficiency with oxygen radicals, hydroxyl radicals and diphenyl para picrihydoral radicals, and injurious materials are decomposed, cleaned and treated by oxidizing and reducing functions. An apparatus for cleaning dissolved organic matters and a trace amount of injurious materials consisting of a anode which is formed or welded by coating clay or glass with a material prepared by mixing 2 to 15% by weight of a transition metal with 1 to 10% of an oxidized transition metal and sintering the glass within a range from 800 to 1500° C. as a glaze or coating a surface of a metal is with a mixture of anatase type titanium oxide, tin oxide, ruthenium oxide and fine particles of platinum as a glaze and sintering the glaze once again at a temperature of 580 to 980° C.
    • 各种废水和水如甲烷发酵消化液,生活污水,污水,服务用水,养殖池塘水,活性污泥法定义的废水和食品工业废水分解,清洗和高效氧处理 ,羟基自由基和二苯基对脱水基,以及有害物质被氧化还原功能分解,清洗和处理。 一种用于清洗溶解的有机物质的微量物质和由阳极组成的痕量的有害材料,该阳极通过将2至15重量%的过渡金属与1至10重量%的过渡金属混合而制成的材料通过涂覆粘土或玻璃而形成或焊接 氧化过渡金属,并且在800至1500℃的范围内烧结玻璃,作为釉料或金属表面涂覆有锐钛矿型氧化钛,氧化锡,氧化钌和铂微粒的混合物,作为 在580〜980℃的温度下再次釉上烧釉。
    • 6. 发明授权
    • Methods and apparatus for holding and positioning semiconductor workpieces during electropolishing and/or electroplating of the workplaces
    • 用于在工作场所的电抛光和/或电镀期间保持和定位半导体工件的方法和装置
    • US06495007B2
    • 2002-12-17
    • US09800990
    • 2001-03-07
    • Hui Wang
    • Hui Wang
    • B23H304
    • C25D17/001C25D7/123C25D17/06C25F7/00
    • A wafer chuck for holding a wafer during electropolishing and/or electroplating of the wafer includes a top section, a bottom section, and a spring member. In accordance with one aspect of the present invention, the top section and the bottom section are configured to receive the wafer for processing. The spring member is disposed on the bottom section and configured to apply an electric charge to the wafer. In accordance with another aspect of the present invention, the spring member contacts a portion of the outer perimeter of the wafer. In one alternative configuration of the present invention, the wafer chuck further includes a seal member to seal the spring member from the electrolyte solution used in the electropolishing and/or electroplating process.
    • 用于在晶片的电抛光和/或电镀期间保持晶片的晶片卡盘包括顶部部分,底部部分和弹簧部件。 根据本发明的一个方面,顶部部分和底部部分构造成接收用于处理的晶片。 弹簧构件设置在底部上并构造成向晶片施加电荷。 根据本发明的另一方面,弹簧构件接触晶片外周的一部分。 在本发明的另一种配置中,晶片卡盘还包括密封件,用于将弹簧件与用于电抛光和/或电镀工艺中的电解液密封。
    • 7. 发明授权
    • Holder for a mother plate
    • 持有人为母板
    • US06254744B1
    • 2001-07-03
    • US09485072
    • 2000-04-03
    • Hans-O Larsson
    • Hans-O Larsson
    • B23H304
    • C25C7/08
    • The invention relates to a holder to be used during the stripping of a metal deposit produced on the surface of a mother plate in electrolytic refining, which mother plate has a supporting bar (12) fixed at one edge of the plate for supporting the mother plate during the stripping (16), and an edge strip (10) at least on the edge opposite to where the supporting bar (12) is fixed. According to the invention the holder (1) has at least one pressing member (4), so that during the stripping (16) the metal deposit (15) is pressed by the pressing member (4) in order to make a contact between the deposit (15) and the pressing member (4) close to the edge strip (10) installed on the edge opposite to where the supporting bar (12) is fixed.
    • 本发明涉及一种用于剥离在电解精炼中母版表面上产生的金属沉积物的保持器,该母板具有固定在板的一个边缘处的支撑杆(12),用于支撑母板 在剥离(16)期间,以及至少在与支撑杆(12)固定的边缘相对的边缘上的边缘条(10)。 根据本发明,保持器(1)具有至少一个按压构件(4),使得在剥离(16)期间,金属沉积物(15)被按压构件(4)按压以便在 沉积物(15)和按压构件(4)靠近安装在与支撑杆(12)固定的边缘相对的边缘条(10)上。
    • 8. 发明授权
    • Steel-clad cathode for electrolytic refining of copper
    • 铜的电解精炼用钢包覆阴极
    • US06569300B1
    • 2003-05-27
    • US09504257
    • 2000-02-15
    • William Assenmacher
    • William Assenmacher
    • B23H304
    • C25C7/02
    • An electrolytic cathode consists of a solid copper hanger bar and a stainless-steel mother plate attached to a receiving groove in the underside of the hanger bar. In the preferred embodiment of the invention, the entire length of connection is welded, thereby establishing a large boundary surface for good electrical conductance. The solid hanger bar further includes a cladding of stainless steel wrapped over the copper bar and the upper portion of the mother plate, leaving only the ends of the copper bar exposed for electrical connection with conventional bus-bars. The lower edges of the cover are attached to the mother plate by a steel-to-steel weld that produces a strong and durable connection. The lateral edges of the cover are also connected to the copper bar by a conventional copper weld that completely seals the cover over the copper bar, thereby preventing contamination from the electrolytic solution. The cover is then welded to the mother plate and sealed around the copper bar. The heat produced by the welding process, which causes the steel cladding material to expand during welding, is used to improve the tightness of the fit between the cover and the copper bar as a result of the cover's shrinkage occurring during cooling.
    • 电解阴极由固体铜悬挂杆和连接到衣架杆下侧的接收槽的不锈钢母板组成。 在本发明的优选实施例中,连接的整个长度被焊接,从而建立大的边界面以获得良好的导电性。 实心衣架杆还包括一个包裹在铜条和母板上部的不锈钢包层,只留下铜杆的端部与常规母线电连接。 盖子的下边缘通过钢 - 钢焊接连接到母板上,产生坚固耐用的连接。 盖的侧边缘也通过传统的铜焊接连接到铜条,铜焊完全将铜覆盖在铜条上,从而防止电解液中的污染。 然后将盖焊接到母板上并围绕铜棒密封。 由于在冷却过程中发生盖子的结果,由焊接过程产生的热量导致钢包层材料在焊接过程中膨胀,因而被用于提高盖和铜条之间的配合的紧密度。
    • 9. 发明授权
    • Cathode arrangement
    • 阴极安排
    • US06531038B2
    • 2003-03-11
    • US09768789
    • 2001-01-24
    • Gunter KniesReinhardt Ax
    • Gunter KniesReinhardt Ax
    • B23H304
    • C25C7/02
    • A cathode arrangement having a mounting rail (1) and a cathode plate (2) bonded to the mounting rail (1). Two parallel, flanges extending in its longitudinal direction are formed on the underside (5) of the mounting rail (1). The cathode plate (2) is accommodated and bonded to the flanges (8, 9) by explosion welding between the parallel flanges. A full-surface metal-to-metal bond is thus obtained, which has very good current-conducting properties at the contact surfaces between the flanges (8, 9) and the cathode plate (2). The ends of the mounting rail (1) projecting over the cathode plate (2) have a flangeless design and have oblique surfaces (6, 7) intersecting in the shape of a wedge on the underside.
    • 一种具有安装轨道(1)和结合到安装轨道(1)的阴极板(2))的阴极装置。 在安装轨道(1)的下侧(5)上形成两个沿其纵向方向延伸的平行凸缘。 阴极板(2)通过在平行凸缘之间的爆炸焊接而容纳并接合到凸缘(8,9)。 由此获得全面的金属 - 金属键,其在凸缘(8,9)和阴极板(2)之间的接触表面具有非常好的导电性能。 突出在阴极板(2)上的安装导轨(1)的端部具有无法兰的设计,并且具有在下侧上以楔形的形状相交的倾斜表面(6,7)。
    • 10. 发明授权
    • Diaphragm workholding device for ECM
    • ECM隔膜夹紧装置
    • US06355148B1
    • 2002-03-12
    • US09699194
    • 2000-10-26
    • Dustin A. Cochran
    • Dustin A. Cochran
    • B23H304
    • B23H9/06B23H3/00B23H9/00B23H11/003B23H2200/10
    • A workholder for an ECM process comprises a set of jaws which define an interior workpiece holding region are mounted on the surface of a diaphragm which is movable under air pressure from a flat to a more generally spheroid shape with the injection of pressurized air between the diaphragm and a backing plate. As the air is injected, and the diaphragm becomes more spheroid, the jaws are moved a substantially equal distance away from the center axis of the workholding region. The workpiece, which typically incorporates or is mounted on a circular shaft, is placed in the center of the workholding region, and the air pressure is removed, causing the diaphragm to return to its original flat shape and the jaws to snap back to their original positions resting against the shaft. With the workpiece now held firmly and repeatably in place about a consistent axis, an electrode can be moved up to a point across a small gap from the surface where grooves are to be formed; with the flow of electrolyte through this gap, and the application of electricity across the gap, the grooves can be formed on the surface.
    • 用于ECM工艺的夹持器包括一组夹爪,其限定内部工件保持区域安装在隔膜的表面上,隔膜的表面可在空气压力下从平面移动到更大体积的球形形状,同时在膜片之间注入加压空气 和背板。 当空气被注入并且隔膜变得更加球形时,夹爪离开工件夹紧区域的中心轴线基本相等的距离移动。 通常结合或安装在圆形轴上的工件被放置在工件夹持区域的中心,并且除去空气压力,导致隔膜返回到其原始的平坦形状,并且钳口回弹到它们的原始 位置靠在轴上的位置。 由于工件现在牢固且可重复地按照一致的轴线保持在适当的位置,所以电极可以移动到跨越要形成凹槽的表面的小间隙上的点; 随着电解液通过该间隙的流动,并且跨越间隙施加电力,可以在表面上形成凹槽。