DE60203347D1 - Elektrode aus Wasserstoff absorbierender Legierung - Google Patents

Elektrode aus Wasserstoff absorbierender Legierung

Info

Publication number
DE60203347D1
DE60203347D1 DE60203347T DE60203347T DE60203347D1 DE 60203347 D1 DE60203347 D1 DE 60203347D1 DE 60203347 T DE60203347 T DE 60203347T DE 60203347 T DE60203347 T DE 60203347T DE 60203347 D1 DE60203347 D1 DE 60203347D1
Authority
DE
Germany
Prior art keywords
electrode
absorbing alloy
hydrogen absorbing
hydrogen
alloy
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 - Lifetime
Application number
DE60203347T
Other languages
English (en)
Other versions
DE60203347T2 (de
Inventor
Kojiro Ito
Hajime Seri
Shinichiro Ito
Shinichi Yuasa
Munehisa Ikoma
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.)
Panasonic Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Matsushita Electric Industrial Co Ltd
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 Toyota Motor Corp, Matsushita Electric Industrial Co Ltd filed Critical Toyota Motor Corp
Publication of DE60203347D1 publication Critical patent/DE60203347D1/de
Application granted granted Critical
Publication of DE60203347T2 publication Critical patent/DE60203347T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0078—Composite solid storage mediums, i.e. coherent or loose mixtures of different solid constituents, chemically or structurally heterogeneous solid masses, coated solids or solids having a chemically modified surface region
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/0005—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes
    • C01B3/001—Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof
    • C01B3/0031—Intermetallic compounds; Metal alloys; Treatment thereof
    • C01B3/0047—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof
    • C01B3/0057—Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof also containing nickel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/383—Hydrogen absorbing alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/32—Hydrogen storage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S420/00—Alloys or metallic compositions
    • Y10S420/90—Hydrogen storage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Powder Metallurgy (AREA)
DE60203347T 2001-06-21 2002-06-20 Elektrode aus Wasserstoff absorbierender Legierung Expired - Lifetime DE60203347T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001188671A JP5142428B2 (ja) 2001-06-21 2001-06-21 ニッケル水素蓄電池用水素吸蔵合金電極の製造方法
JP2001188671 2001-06-21

Publications (2)

Publication Number Publication Date
DE60203347D1 true DE60203347D1 (de) 2005-04-28
DE60203347T2 DE60203347T2 (de) 2006-02-09

Family

ID=19027729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203347T Expired - Lifetime DE60203347T2 (de) 2001-06-21 2002-06-20 Elektrode aus Wasserstoff absorbierender Legierung

Country Status (5)

Country Link
US (2) US20030031927A1 (de)
EP (1) EP1271677B1 (de)
JP (1) JP5142428B2 (de)
CN (1) CN1277322C (de)
DE (1) DE60203347T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6569567B1 (en) * 1999-09-13 2003-05-27 Ovonic Battery Company, Inc. Method of activating metal hydride material and electrode
JP4663275B2 (ja) * 2003-09-12 2011-04-06 三洋電機株式会社 アルカリ蓄電池用水素吸蔵合金及びアルカリ蓄電池
JP4698291B2 (ja) * 2005-05-31 2011-06-08 三洋電機株式会社 アルカリ蓄電池
JP4876743B2 (ja) * 2005-07-19 2012-02-15 パナソニック株式会社 水素吸蔵合金粉末およびその製造方法とそれを用いたアルカリ蓄電池
JP5436825B2 (ja) * 2008-09-26 2014-03-05 三洋電機株式会社 アルカリ蓄電池用の水素吸蔵合金粉末、その製造方法及びアルカリ蓄電池
US8079464B2 (en) * 2010-12-30 2011-12-20 Ford Global Technologies, Llc Hydrogen storage materials
CN102903972B (zh) * 2012-10-23 2015-09-02 浙江凯恩电池有限公司 一种高功率镍氢电池及其制备方法
JP7013782B2 (ja) * 2016-12-27 2022-02-01 株式会社豊田自動織機 水素吸蔵合金粉末の製造方法
JP2020004508A (ja) * 2018-06-25 2020-01-09 凸版印刷株式会社 アルカリ二次電池用負極組成物及びアルカリ二次電池用負極

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0789488B2 (ja) * 1985-06-12 1995-09-27 松下電器産業株式会社 水素吸蔵電極の製造方法
JPH0756802B2 (ja) * 1987-01-16 1995-06-14 松下電器産業株式会社 水素吸蔵電極の製造法
US5407761A (en) * 1991-08-14 1995-04-18 Ovinic Battery Company, Inc. Electrochemical hydrogen storage alloys and batteries fabricated from these alloys having significantly improved capacity
US5536591A (en) * 1990-04-26 1996-07-16 Ovonic Battery Company, Inc. Electrochemical hydrogen storage alloys for nickel metal hydride batteries
US5277999A (en) * 1991-08-14 1994-01-11 Ovonic Battery Company, Inc. Electrochemical hydrogen storage alloys and batteries fabricated these alloys having significantly improved performance characteristics
JP3044495B2 (ja) * 1991-03-19 2000-05-22 東芝電池株式会社 金属酸化物・水素電池
US5389333A (en) * 1993-08-31 1995-02-14 Central Iron & Steel Research Institute Of Ministry Of Metallurgical Industry Hydrogen storage alloys
JP3514491B2 (ja) * 1993-09-03 2004-03-31 東芝電池株式会社 金属酸化物・水素二次電池
US5554456A (en) * 1994-06-14 1996-09-10 Ovonic Battery Company, Inc. Electrochemical hydrogen storage alloys and batteries containing heterogeneous powder particles
US5616432A (en) * 1994-06-14 1997-04-01 Ovonic Battery Company, Inc. Electrochemical hydrogen storage alloys and batteries fabricated from Mg containing base alloys
DE19639440C2 (de) * 1995-09-29 2001-05-10 Toshiba Kawasaki Kk Wasserstoff absorbierende Legierung für eine Batterie und Verwendung der Legierung in Sekundär-Nickel-Metallhydrid-Batterien
JP3432989B2 (ja) 1996-03-05 2003-08-04 三洋電機株式会社 金属水素化物蓄電池の製造方法
JP3214341B2 (ja) * 1996-03-08 2001-10-02 松下電器産業株式会社 電池用水素吸蔵合金の製造法
JP3414148B2 (ja) * 1996-08-30 2003-06-09 住友金属工業株式会社 Ｎｉ−Ｈ二次電池用水素吸蔵合金粉末および水素吸蔵電極
JP3459525B2 (ja) * 1996-11-29 2003-10-20 三洋電機株式会社 水素吸蔵合金電極用水素吸蔵合金の製造方法
JP3459526B2 (ja) * 1996-11-29 2003-10-20 三洋電機株式会社 水素吸蔵合金電極及び水素吸蔵合金電極に用いる水素吸蔵合金の製造方法
JPH10228902A (ja) * 1996-12-11 1998-08-25 Shin Etsu Chem Co Ltd ニッケル−水素蓄電池用負電極
JP3825582B2 (ja) * 1998-06-18 2006-09-27 三洋電機株式会社 アルカリ蓄電池用水素吸蔵合金及びその製造方法並びにアルカリ蓄電池用水素吸蔵合金電極及びその製造方法
JP2000038606A (ja) * 1998-07-22 2000-02-08 Shin Etsu Chem Co Ltd 水素吸蔵合金粉末、該製造方法及びアルカリ二次電池
JP2001217000A (ja) * 1999-02-26 2001-08-10 Toshiba Battery Co Ltd ニッケル・水素二次電池
JP2001135311A (ja) 1999-11-04 2001-05-18 Matsushita Electric Ind Co Ltd アルカリ蓄電池
JP2001303101A (ja) * 2000-04-19 2001-10-31 Sanyo Special Steel Co Ltd 高磁化を持つ初期充放電特性に優れた水素吸蔵合金粉末
JP4743997B2 (ja) * 2001-05-17 2011-08-10 パナソニック株式会社 水素吸蔵合金電極

Also Published As

Publication number Publication date
CN1399361A (zh) 2003-02-26
EP1271677A1 (de) 2003-01-02
US20030031927A1 (en) 2003-02-13
EP1271677B1 (de) 2005-03-23
JP2003007293A (ja) 2003-01-10
US20070099082A1 (en) 2007-05-03
DE60203347T2 (de) 2006-02-09
JP5142428B2 (ja) 2013-02-13
CN1277322C (zh) 2006-09-27
US7943255B2 (en) 2011-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA-SHI, A, JP