FR2052384A5 - - Google Patents

Info

Publication number
FR2052384A5
FR2052384A5 FR7017105A FR7017105A FR2052384A5 FR 2052384 A5 FR2052384 A5 FR 2052384A5 FR 7017105 A FR7017105 A FR 7017105A FR 7017105 A FR7017105 A FR 7017105A FR 2052384 A5 FR2052384 A5 FR 2052384A5
Authority
FR
France
Prior art keywords
low
h2so4
koh
impregnated
inch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7017105A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2052384A5 publication Critical patent/FR2052384A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/04—Hybrid capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/34—Carbon-based characterised by carbonisation or activation of carbon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54—Electrolytes
    • H01G11/58—Liquid electrolytes
    • H01G11/62—Liquid electrolytes characterised by the solute, e.g. salts, anions or cations therein
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
FR7017105A 1969-06-30 1970-05-12 Expired FR2052384A5 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83760069A 1969-06-30 1969-06-30

Publications (1)

Publication Number Publication Date
FR2052384A5 true FR2052384A5 (cg-RX-API-DMAC7.html) 1971-04-09

Family

ID=25274922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7017105A Expired FR2052384A5 (cg-RX-API-DMAC7.html) 1969-06-30 1970-05-12

Country Status (5)

Country Link
US (1) US3652902A (cg-RX-API-DMAC7.html)
CA (1) CA927944A (cg-RX-API-DMAC7.html)
CH (1) CH519232A (cg-RX-API-DMAC7.html)
DE (1) DE2031798A1 (cg-RX-API-DMAC7.html)
FR (1) FR2052384A5 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437689A1 (fr) * 1978-09-28 1980-04-25 Siemens Ag Condensateur electrochimique
WO1999024996A1 (en) * 1997-11-11 1999-05-20 Nauchno-Proizvodstvennoe Predpriyatie 'eksin' Capacitor with dual electric layer

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505591B1 (cg-RX-API-DMAC7.html) * 1970-02-04 1975-03-05
US3656027A (en) * 1970-12-28 1972-04-11 Standard Oil Co Ohio Electrical capacitor having electrically-conductive, impervious connector
US3700975A (en) * 1971-11-12 1972-10-24 Bell Telephone Labor Inc Double layer capacitor with liquid electrolyte
US4023079A (en) * 1972-06-09 1977-05-10 Standard Oil Company Graphite-elastomer sandwich as impervious connector for an electrical capacitor
US4313084A (en) * 1978-03-27 1982-01-26 Nippon Electric Co., Ltd. Laminated structure of double-layer capacitor
JPS54166544U (cg-RX-API-DMAC7.html) * 1978-05-15 1979-11-22
GB2044535B (en) * 1978-12-29 1983-08-17 Matsushita Electric Industrial Co Ltd Solid state double layer capacitor
US4408259A (en) * 1979-02-09 1983-10-04 Matsushita Electric Industrial Company, Limited Electrochemical double-layer capacitor
US4480290A (en) * 1979-07-17 1984-10-30 Les Condensateurs Sic Safco Electrolytic capacitor including a composite separator between the anode and the cathode thereof
DE3011702A1 (de) * 1980-03-26 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Doppelschichtkondensator
DE3215126A1 (de) * 1982-04-23 1983-10-27 Robert Bosch Gmbh, 7000 Stuttgart Speicherelement fuer elektrische energie
US4713731A (en) * 1982-05-03 1987-12-15 Standard Oil Company Double layer capacitor
FR2565400B1 (fr) * 1984-05-29 1986-08-22 Comp Generale Electricite Condensateur de type a double couche electrochimique
DE3429794A1 (de) * 1984-08-13 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung von glaskohlenstoff
US4622611A (en) * 1985-04-02 1986-11-11 The Standard Oil Company Double layer capacitors
US4605989A (en) * 1985-08-12 1986-08-12 The Standard Oil Company Electrodes for double layer capacitors
US4630176A (en) * 1985-11-22 1986-12-16 The Standard Oil Company Polyoxometalate-modified carbon electrodes and uses therefor
US4683516A (en) * 1986-08-08 1987-07-28 Kennecott Corporation Extended life capacitor and method
US5038249A (en) * 1987-02-20 1991-08-06 Colgate-Palmolive Co. Nonisotropic solution polarizable material and electrical components produced therefrom
US4878150A (en) * 1987-02-20 1989-10-31 Colgate-Palmolive Co. Polarizable material having a liquid crystal microstructure and electrical components produced therefrom
US5206797A (en) * 1987-02-20 1993-04-27 Colgate-Palmolive Company Nonisotropic solution polarizable material and electrical components produced therefrom
US4942501A (en) * 1987-04-30 1990-07-17 Specialised Conductives Pty. Limited Solid electrolyte capacitors and methods of making the same
JPH0666229B2 (ja) * 1989-08-30 1994-08-24 いすゞ自動車株式会社 電気二重層コンデンサ
CA2023551C (en) * 1989-09-07 1994-05-10 Ken Kurabayashi Electric double layer capacitor
FR2656461B1 (fr) * 1989-12-27 1996-08-02 Centre Nat Etd Spatiales Electrodes massives en carbone poreux active, leur procede de fabrication et leur utilisation dans un condensateur a double couche electrique.
JP2840780B2 (ja) * 1990-02-20 1998-12-24 富士電気化学株式会社 電気二重層コンデンサ
US5351164A (en) * 1991-10-29 1994-09-27 T.N. Frantsevich Institute For Problems In Materials Science Electrolytic double layer capacitor
US5319518A (en) * 1992-07-27 1994-06-07 Jonathan Cole Solid/gas double layer capacitor and electrical storage device
US5867363A (en) * 1992-09-18 1999-02-02 Pinnacle Research Institute, Inc. Energy storage device
AU4592693A (en) * 1992-10-12 1994-05-09 Mnogoprofilnoe Nauchno-Tekhncheskoe Proizvodstvenno-Kommercheskoe Obschestvo S Ogranichennoi Otvets Tvennostju "Ekond" Capacitor with double electrical layer
US5420747A (en) * 1992-10-12 1995-05-30 Econd Capacitor with a double electric layer cell stack
US5450279A (en) * 1993-05-19 1995-09-12 Matsushita Electric Industrial Co., Ltd. Electric double layer capacitor
US5621607A (en) * 1994-10-07 1997-04-15 Maxwell Laboratories, Inc. High performance double layer capacitors including aluminum carbon composite electrodes
US6233135B1 (en) 1994-10-07 2001-05-15 Maxwell Energy Products, Inc. Multi-electrode double layer capacitor having single electrolyte seal and aluminum-impregnated carbon cloth electrodes
US5862035A (en) * 1994-10-07 1999-01-19 Maxwell Energy Products, Inc. Multi-electrode double layer capacitor having single electrolyte seal and aluminum-impregnated carbon cloth electrodes
JP3070474B2 (ja) * 1996-03-28 2000-07-31 日本電気株式会社 電気二重層コンデンサ及びその製造方法
JP3070486B2 (ja) * 1996-07-30 2000-07-31 日本電気株式会社 電気二重層コンデンサ
JP3339553B2 (ja) * 1996-12-09 2002-10-28 エヌイーシートーキン株式会社 電気二重層コンデンサ
JPH10275747A (ja) * 1997-03-28 1998-10-13 Nec Corp 電気二重層コンデンサ
US6349027B1 (en) * 1997-10-29 2002-02-19 Asahi Glass Company, Ltd. Electric double layer capacitor
US6278604B1 (en) * 1997-12-18 2001-08-21 Motorola Inc Capacitor with cell balancing circuit
US6808845B1 (en) * 1998-01-23 2004-10-26 Matsushita Electric Industrial Co., Ltd. Electrode metal material, capacitor and battery formed of the material and method of producing the material and the capacitor and battery
JP3241325B2 (ja) * 1998-07-31 2001-12-25 日本電気株式会社 電気二重層コンデンサ
JP2000077273A (ja) * 1998-09-03 2000-03-14 Ngk Insulators Ltd 電気二重層コンデンサ及びその製造方法
US6198620B1 (en) * 1998-09-29 2001-03-06 General Electric Company Ultracapacitor separator
US6256190B1 (en) * 1998-09-29 2001-07-03 General Electric Company Ultracapacitor electroyte
US7042708B1 (en) 1998-10-13 2006-05-09 Selected Molecular Technologies Corporation High capacitance energy storage device
JP3436189B2 (ja) 1999-06-21 2003-08-11 日本電気株式会社 電気二重層コンデンサおよびその製造方法
US6449139B1 (en) 1999-08-18 2002-09-10 Maxwell Electronic Components Group, Inc. Multi-electrode double layer capacitor having hermetic electrolyte seal
JP3422745B2 (ja) * 2000-02-28 2003-06-30 エヌイーシートーキン株式会社 電気二重層コンデンサ
US6631074B2 (en) * 2000-05-12 2003-10-07 Maxwell Technologies, Inc. Electrochemical double layer capacitor having carbon powder electrodes
RU2172037C1 (ru) * 2000-08-17 2001-08-10 Адрианов Михаил Николаевич Электрод конденсатора с двойным электрическим слоем и способ его изготовления
US6643119B2 (en) * 2001-11-02 2003-11-04 Maxwell Technologies, Inc. Electrochemical double layer capacitor having carbon powder electrodes
US6813139B2 (en) * 2001-11-02 2004-11-02 Maxwell Technologies, Inc. Electrochemical double layer capacitor having carbon powder electrodes
US20100096338A1 (en) * 2002-02-04 2010-04-22 Riccardo Arthur De Wet Management arrangement
US7061749B2 (en) * 2002-07-01 2006-06-13 Georgia Tech Research Corporation Supercapacitor having electrode material comprising single-wall carbon nanotubes and process for making the same
KR101016268B1 (ko) * 2002-08-23 2011-02-25 닛신보 홀딩스 가부시키 가이샤 전기 이중층 캐패시터
US7352558B2 (en) * 2003-07-09 2008-04-01 Maxwell Technologies, Inc. Dry particle based capacitor and methods of making same
US20070122698A1 (en) * 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same
US20060147712A1 (en) * 2003-07-09 2006-07-06 Maxwell Technologies, Inc. Dry particle based adhesive electrode and methods of making same
US20110165318A9 (en) * 2004-04-02 2011-07-07 Maxwell Technologies, Inc. Electrode formation by lamination of particles onto a current collector
US7791860B2 (en) * 2003-07-09 2010-09-07 Maxwell Technologies, Inc. Particle based electrodes and methods of making same
US7920371B2 (en) * 2003-09-12 2011-04-05 Maxwell Technologies, Inc. Electrical energy storage devices with separator between electrodes and methods for fabricating the devices
JP4419507B2 (ja) * 2003-10-17 2010-02-24 富士ゼロックス株式会社 コンデンサの製造方法
US7090946B2 (en) * 2004-02-19 2006-08-15 Maxwell Technologies, Inc. Composite electrode and method for fabricating same
US7567429B2 (en) * 2004-06-22 2009-07-28 Zeon Corporation Electrode material for electric double layer capacitor and process for producing the same
US7440258B2 (en) * 2005-03-14 2008-10-21 Maxwell Technologies, Inc. Thermal interconnects for coupling energy storage devices
WO2007001201A1 (en) * 2005-06-24 2007-01-04 Universal Supercapacitors Llc Current collector for double electric layer electrochemical capacitors and method of manufacture thereof
JP2007073809A (ja) * 2005-09-08 2007-03-22 Honda Motor Co Ltd 電気二重層キャパシタ
US20070128472A1 (en) * 2005-10-27 2007-06-07 Tierney T K Cell Assembly and Casing Assembly for a Power Storage Device
CN101378987B (zh) * 2006-02-01 2013-02-13 Sgl碳股份公司 碳化的生物聚合物
US20080113268A1 (en) * 2006-10-23 2008-05-15 Buiel Edward R Recombinant Hybrid Energy Storage Device
US7881042B2 (en) * 2006-10-26 2011-02-01 Axion Power International, Inc. Cell assembly for an energy storage device with activated carbon electrodes
UA101949C2 (ru) 2006-11-27 2013-05-27 Юніверсал Суперкапасіторз Елелсі Электрод для использования в электрохимическом конденсаторе с двойным электрическим слоем (варианты)
US20080241656A1 (en) * 2007-03-31 2008-10-02 John Miller Corrugated electrode core terminal interface apparatus and article of manufacture
US20080235944A1 (en) * 2007-03-31 2008-10-02 John Miller Method of making a corrugated electrode core terminal interface
US7830646B2 (en) * 2007-09-25 2010-11-09 Ioxus, Inc. Multi electrode series connected arrangement supercapacitor
KR101837103B1 (ko) * 2009-09-30 2018-03-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전기화학 커패시터
US8730649B2 (en) * 2010-03-12 2014-05-20 Taiwan Textile Research Institute Aqueous electrolyte solution for electric double-layer capacitor and electric double-layer capacitor having the same
RU2427052C1 (ru) * 2010-04-19 2011-08-20 Открытое акционерное общество Воронежское специальное конструкторское бюро "Рикон" (ОАО ВСКБ "Рикон") Электродный материал для конденсатора электрического, способ его изготовления и суперконденсатор электрический
DE102010038518A1 (de) 2010-07-28 2012-02-02 Bayer Technology Services Gmbh Elektrisch leitfähige Pasten mit erhöhter Ladungsspeicherfähigkeit umfassend Graphenlagen und Lagen aus Schichtsilikaten oder Schichtdoppelhydroxide, sowie mit diesen Pasten hergestellte elektrische Kondensatoren
US8599533B2 (en) * 2010-09-07 2013-12-03 International Business Machines Corporation Nanostructure electrode for pseudocapacitive energy storage
RU2011129188A (ru) * 2011-07-14 2013-01-20 Общество с ограниченной ответственностью "АкКоЛаб" (ООО " АкКоЛаб") Углеродный суперконденсатор
CN112661139B (zh) 2011-12-21 2024-11-22 加州大学评议会 互连波纹状碳基网络
ES2934222T3 (es) 2012-03-05 2023-02-20 Univ California Condensador con electrodos hechos de una red a base de carbono corrugado interconectado
WO2014159976A1 (en) * 2013-03-14 2014-10-02 Maxwell Technologies, Inc. Collector graphite film and electrode divider ring for an energy storage device
US20140340817A1 (en) * 2013-05-20 2014-11-20 Amotech Co., Ltd. Super capacitor
WO2015171849A2 (en) 2014-05-07 2015-11-12 Open Water Power, Incorporated Hydrogen management in electrochemical systems
US10211495B2 (en) 2014-06-16 2019-02-19 The Regents Of The University Of California Hybrid electrochemical cell
US10312028B2 (en) 2014-06-30 2019-06-04 Avx Corporation Electrochemical energy storage devices and manufacturing methods
EA038167B1 (ru) 2014-11-18 2021-07-19 Дзе Риджентс Оф Дзе Юниверсити Оф Калифорния Композит на основе пористой взаимосвязанной складчатой углеродной сетки (iccn)
US10655020B2 (en) 2015-12-22 2020-05-19 The Regents Of The University Of California Cellular graphene films
EP3405966B1 (en) 2016-01-22 2024-10-02 The Regents of the University of California High-voltage devices
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JP2019517130A (ja) 2016-04-01 2019-06-20 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 柔軟性があり高性能なスーパーキャパシタのための炭素布上でのポリアニリンナノチューブの直接的成長
KR20180138564A (ko) 2016-05-20 2018-12-31 에이브이엑스 코포레이션 고온용 울트라커패시터
JP7061971B2 (ja) 2016-05-20 2022-05-02 キョーセラ・エイブイエックス・コンポーネンツ・コーポレーション マルチセル・ウルトラキャパシタ
US11097951B2 (en) 2016-06-24 2021-08-24 The Regents Of The University Of California Production of carbon-based oxide and reduced carbon-based oxide on a large scale
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US12183895B2 (en) 2022-07-30 2024-12-31 Andrei A. Gakh Secondary carbon battery

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299667A (en) * 1939-10-25 1942-10-20 Aerovox Corp Electrolytic cell
US2444914A (en) * 1941-05-22 1948-07-13 Everett D Mccurdy Electrolytic device and method of making same
US2580399A (en) * 1948-06-15 1952-01-01 Joseph B Brennan Electrode and electrolytic condenser
US2800616A (en) * 1954-04-14 1957-07-23 Gen Electric Low voltage electrolytic capacitor
US3098182A (en) * 1958-10-21 1963-07-16 Burnham John Electrolytic capacitors
DE1130928B (de) * 1960-11-17 1962-06-07 Hydrawerk Ag Elektrolytkondensator mit verkleinertem Kapazitaetsvolumen
US3288641A (en) * 1962-06-07 1966-11-29 Standard Oil Co Electrical energy storage apparatus
US3443997A (en) * 1966-02-11 1969-05-13 North American Rockwell Solid state electrochemical devices
US3536963A (en) * 1968-05-29 1970-10-27 Standard Oil Co Electrolytic capacitor having carbon paste electrodes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437689A1 (fr) * 1978-09-28 1980-04-25 Siemens Ag Condensateur electrochimique
WO1999024996A1 (en) * 1997-11-11 1999-05-20 Nauchno-Proizvodstvennoe Predpriyatie 'eksin' Capacitor with dual electric layer
US6195252B1 (en) 1997-11-11 2001-02-27 Nauchno-Proizvodstvennoe Predpriyatie Eskin Capacitor with dual electric layer

Also Published As

Publication number Publication date
CA927944A (en) 1973-06-05
DE2031798A1 (de) 1971-01-21
US3652902A (en) 1972-03-28
CH519232A (de) 1972-02-15

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