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    • 4. 发明专利
    • Ultrasonic cleaning unit, and ultrasonic cleaning device
    • 超声波清洗机和超声波清洗装置
    • JP2010238744A
    • 2010-10-21
    • JP2009082332
    • 2009-03-30
    • Toshiba Corp株式会社東芝
    • FUJITA HIROSHIHAYAMIZU NAOYA
    • H01L21/304B08B3/02B08B3/12G02F1/13
    • PROBLEM TO BE SOLVED: To provide an ultrasonic cleaning unit and an ultrasonic cleaning device which can suppress an amount of use of a cleaning liquid without damaging a cleaning substance. SOLUTION: This ultrasonic cleaning unit 20 includes an ultrasonic transfer means 25 disposed so as to oppose a cleaning face Sa of a cleaning substance S with a gap, an ultrasonic vibrator 23 provided in the ultrasonic transfer means 25 for applying ultrasonic waves to a cleaning liquid L on the cleaning face Sa via the ultrasonic transfer means 25, and a liquid guiding means 40 which has a flow path 40a in which the cleaning liquid L circulates in an outer peripheral side face of the ultrasonic transfer means 25 to surround it, and which is arranged to be closer to the cleaning face Sa than the ultrasonic transfer means 25 for discharging the cleaning liquid L to the gap. This ultrasonic cleaning unit 20 can maintain the cleaning liquid L between the ultrasonic transfer means 25 and the cleaning substance S, and can carry out ultrasonic cleaning efficiently with a small amount of cleaning liquid without damaging the cleaning substance. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种可以抑制清洁液的使用量而不损坏清洁物质的超声波清洗装置和超声波清洗装置。 解决方案:该超声波清洗单元20包括超声波传送装置25,该超声波传送装置25设置成与清洁物质S的间隙的清洁面Sa相对;设置在超声波传送装置25中用于施加超声波的超声波振动器23 通过超声波传送装置25在清洁面Sa上的清洁液体L以及具有流路40a的液体引导装置40,其中清洗液L在超声波传送装置25的外周侧面中循环以围绕它 并且被布置成比用于将清洗液L排出到间隙的超声波传送装置25更靠近清洁面Sa。 该超声波清洗机构20能够将清洗液L保持在超声波传送装置25与清洗物质S之间,能够以少量的清洗液有效地进行超声波清洗,而不损害清洗物质。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Membrane electrode assembly, fuel cell, and manufacturing method of membrane electrode assembly
    • 膜电极组件,燃料电池和膜电极组件的制造方法
    • JP2008276989A
    • 2008-11-13
    • JP2007116169
    • 2007-04-25
    • Toshiba Corp株式会社東芝
    • OTA HIDEOMONMA JUNNAKANO YOSHIHIKOYASUDA KAZUHIROHAYAMIZU NAOYASAITO AKIKO
    • H01M8/02C08J5/22H01M8/10
    • Y02P70/56
    • PROBLEM TO BE SOLVED: To provide a membrane electrode assembly in which impedance is low and crossover is suppressed, and a fuel cell using the membrane electrode assembly, and a manufacturing method of the membrane electrode assembly in which manufacturing of the membrane electrode assembly becomes easy. SOLUTION: This is the membrane electrode assembly 1 equipped with a fuel electrode 4, an oxidizer electrode 3, and an electrolyte membrane 2 arranged between the fuel electrode 4 and the oxidizer electrode 3. The electrolyte membrane 2 includes an inorganic porous membrane 6 that has a through hole 5 in which the thickness is ≤1 μm, that is penetrated in the thickness direction, and the average value of a hole diameter size of the through hole 5 is the thickness size or less, and includes a proton conductive electrolyte 7 filled into the through hole 5 of the inorganic porous membrane 6. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种其阻抗低,交叉抑制的膜电极组件和使用该膜电极组件的燃料电池及其制造方法的膜电极组件的制造方法 组装变得容易 解决方案:这是具有设置在燃料电极4和氧化剂电极3之间的燃料电极4,氧化剂电极3和电解质膜2的膜电极组件1.电解质膜2包括无机多孔膜 6,其具有厚度≤1μm的贯通孔5,其在厚度方向上穿透,并且通孔5的孔径尺寸的平均值为厚度尺寸或更小,并且包括质子传导 电解质7填充到无机多孔膜6的通孔5中。版权所有(C)2009,JPO&INPIT
    • 10. 发明专利
    • Fuel cell
    • 燃料电池
    • JP2007250339A
    • 2007-09-27
    • JP2006071632
    • 2006-03-15
    • Toshiba Corp株式会社東芝
    • HAYAMIZU NAOYAMONMA JUNYASUDA KAZUHIRONAKANO YOSHIHIKO
    • H01M8/02H01M8/10
    • H01M8/1004H01M4/92H01M4/921H01M4/926H01M4/928H01M8/0273H01M8/0278H01M8/04149H01M8/04186H01M8/04201H01M8/04208H01M8/04291H01M8/1023H01M8/1039H01M8/1062
    • PROBLEM TO BE SOLVED: To provide a fuel cell capable of suppressing methanol cross-over with a long life. SOLUTION: In a membrane electrode conjugant constituting an electromotive part of a fuel cell, an electrolyte board 15 is provided between a fuel electrode (anode electrode) and an air electrode (cathode electrode). The electrolyte board 15 is constituted of a base body 31 with a plurality of penetration holes 32 formed, and electrolyte materials 33 filled in the penetration holes 32. The base body 31 is provided with a silicon oxide film formed by thermal oxidation treatment on the surface of a silicon substrate with the penetration holes 32 formed. A perfluoro sulfonic acid polymer such as a proton conductive material which does not allow methanol molecules to pass through but protons (H+) is used for the electrolyte material 33. Then, the distribution density of the penetration holes 32 is made low in a central region 35, and high in a peripheral region 37. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够以长寿命抑制甲醇交叉的燃料电池。 解决方案:在构成燃料电池的电动部件的膜电极共轭体中,在燃料电极(阳极电极)和空气电极(阴极电极)之间设置电解质板15。 电解质板15由形成有多个贯通孔32的基体31和填充在贯通孔32中的电解质材料33构成。基体31在表面形成有通过热氧化处理形成的氧化硅膜 形成有贯穿孔32的硅基板。 使用不允许甲醇分子通过但质子(H +)的质子传导材料的全氟磺酸聚合物用于电解质材料33.然后,在中心区域中使渗透孔32的分布密度低 35,高周边地区37.版权所有(C)2007,JPO&INPIT