DE69333089D1 - Wasserstoffabsorbierende Legierung für Batterien, Verfahren zu ihrer Herstellung und Nickel-Metallhydrid Sekundärbatterie - Google Patents
Wasserstoffabsorbierende Legierung für Batterien, Verfahren zu ihrer Herstellung und Nickel-Metallhydrid SekundärbatterieInfo
- Publication number
- DE69333089D1 DE69333089D1 DE69333089T DE69333089T DE69333089D1 DE 69333089 D1 DE69333089 D1 DE 69333089D1 DE 69333089 T DE69333089 T DE 69333089T DE 69333089 T DE69333089 T DE 69333089T DE 69333089 D1 DE69333089 D1 DE 69333089D1
- Authority
- DE
- Germany
- Prior art keywords
- batteries
- nickel
- hydrogen
- production
- secondary battery
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/068—Flake-like particles
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/34—Gastight accumulators
- H01M10/345—Gastight metal hydride accumulators
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M2010/4292—Aspects relating to capacity ratio of electrodes/electrolyte or anode/cathode
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27112192 | 1992-09-14 | ||
JP27112192 | 1992-09-14 | ||
JP5029593 | 1993-03-11 | ||
JP5029593 | 1993-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69333089D1 true DE69333089D1 (de) | 2003-08-14 |
DE69333089T2 DE69333089T2 (de) | 2004-05-19 |
Family
ID=26390755
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69333089T Expired - Lifetime DE69333089T2 (de) | 1992-09-14 | 1993-09-14 | Wasserstoffabsorbierende Legierung für Batterien, Verfahren zu ihrer Herstellung und Nickel-Metallhydrid Sekundärbatterie |
DE69317967T Expired - Lifetime DE69317967T2 (de) | 1992-09-14 | 1993-09-14 | Wasserstoffabsorbierende Legierung für Batterien, Verfahren zu ihrer Herstellung und Nickel-Metallhydrid Sekundärbatterie |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69317967T Expired - Lifetime DE69317967T2 (de) | 1992-09-14 | 1993-09-14 | Wasserstoffabsorbierende Legierung für Batterien, Verfahren zu ihrer Herstellung und Nickel-Metallhydrid Sekundärbatterie |
Country Status (4)
Country | Link |
---|---|
US (2) | US5654115A (de) |
EP (2) | EP0588310B1 (de) |
KR (1) | KR960014512B1 (de) |
DE (2) | DE69333089T2 (de) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09209065A (ja) * | 1994-11-07 | 1997-08-12 | Santoku Kinzoku Kogyo Kk | 時効析出型希土類金属−ニッケル系合金、その製造法及びニッケル水素2次電池用負極 |
US5629000A (en) * | 1994-11-25 | 1997-05-13 | Sanyo Electric Co., Ltd. | Hydrogen-absorbing alloy electrode for metal hydride alkaline batteries and process for producing the same |
EP0759094A1 (de) * | 1995-03-09 | 1997-02-26 | Mitsubishi Materials Corporation | Wasserstoffeinlagerungslegierung und elektrode hergestellt aus der legierung |
DE69615976T2 (de) * | 1995-04-03 | 2002-04-04 | Santoku Metal Ind | Seltene erden-nickel wasserstoffeinlagerungslegierung, verfahren zu deren herstellung und negative elektrode einer nickel-wasserstoffsekundärbatterie |
JP3336839B2 (ja) * | 1995-04-10 | 2002-10-21 | ダイキン工業株式会社 | 電池用撥水性付与剤および電池 |
US5951945A (en) * | 1995-06-13 | 1999-09-14 | Mitsubishi Materials Corporation | Hydrogen occluding alloy and electrode made of the alloy |
ATE208436T1 (de) * | 1995-07-10 | 2001-11-15 | Santoku Metal Ind | Seltene-erden nickelbasis-wasserstoffspeichernde legierung verfahren zur herstellung derselben und anode für nickel-wasserstoffzellen |
US5885378A (en) * | 1995-07-12 | 1999-03-23 | Mitsubishi Materials Corporation | Hydrogen occluding alloy and electrode made of the alloy |
ATE208437T1 (de) * | 1995-08-31 | 2001-11-15 | Santoku Metal Ind | Wasserstoffabsorbierende seltene-erden metall/nickel basislegierung, herstellungsverfahren und negative elektrode für nickel-wasserstoff-sekundär-batterie |
WO1997009144A1 (en) * | 1995-09-07 | 1997-03-13 | Shanghai Shen-Jian Metallurgical & Machinery-Electrical Technology Engineering Corp. | A method and an equipment for producing rapid condensation hydrogen storage alloy powder |
WO1997012408A1 (fr) * | 1995-09-28 | 1997-04-03 | Yuasa Corporation | Electrode de stockage d'hydrogene, electrode au nickel et batterie alcaline de stockage |
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 |
US6110304A (en) * | 1995-11-17 | 2000-08-29 | Sanyo Electric Co., Ltd. | Hydrogen-absorbing alloy electrode for alkaline storage batteries |
JP3027532B2 (ja) * | 1995-12-26 | 2000-04-04 | 昭和電工株式会社 | 水素吸蔵合金の製造方法 |
US5718989A (en) * | 1995-12-29 | 1998-02-17 | Japan Storage Battery Co., Ltd. | Positive electrode active material for lithium secondary battery |
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 |
FR2755301B1 (fr) * | 1996-10-24 | 1998-11-27 | Accumulateurs Fixes | Electrode hydrophile pour generateur electrochimique alcalin et son procede de fabrication |
US6074453A (en) * | 1996-10-30 | 2000-06-13 | Iowa State University Research Foundation, Inc. | Ultrafine hydrogen storage powders |
US7393612B2 (en) * | 1996-12-17 | 2008-07-01 | Toshiba Battery Co., Ltd. | Electrodes, alkaline secondary battery, and method for manufacturing alkaline secondary battery |
US6074783A (en) * | 1996-12-19 | 2000-06-13 | Duracell Inc. | Hydrogen storage alloys for use in rechargeable electrochemical cells, and methods of producing them |
JP3191752B2 (ja) * | 1996-12-26 | 2001-07-23 | 松下電器産業株式会社 | ニッケル−水素二次電池およびその電極の製造方法 |
JP3662939B2 (ja) * | 1997-01-31 | 2005-06-22 | 三洋電機株式会社 | 水素吸蔵合金粉末及びその製造方法 |
SE9702189D0 (sv) * | 1997-06-06 | 1997-06-06 | Hoeganaes Ab | Powder composition and process for the preparation thereof |
JP3923157B2 (ja) * | 1997-12-11 | 2007-05-30 | 松下電器産業株式会社 | アルカリ蓄電池 |
US6337156B1 (en) * | 1997-12-23 | 2002-01-08 | Sri International | Ion battery using high aspect ratio electrodes |
CN1073290C (zh) * | 1998-02-10 | 2001-10-17 | 冶金工业部钢铁研究总院 | 镍基贮氢合金制备方法 |
JPH11269501A (ja) * | 1998-03-20 | 1999-10-05 | Shin Etsu Chem Co Ltd | 水素吸蔵合金粉末の製造方法及び水素吸蔵合金電極 |
JP3561631B2 (ja) * | 1998-04-16 | 2004-09-02 | 三洋電機株式会社 | アルカリ蓄電池用非焼結式ニッケル極及びそれを用いたアルカリ蓄電池 |
CA2241476C (en) * | 1998-06-22 | 2004-03-30 | Li-Ho Yao | A hydrogen absorbing alloy for battery application |
US6238823B1 (en) | 1998-09-30 | 2001-05-29 | Brookhaven Science Associates | Non-stoichiometric AB5 alloys for metal hydride electrodes |
US6247660B1 (en) * | 1998-10-07 | 2001-06-19 | Sumitomo Special Metals Co., Ltd. | Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case |
US6395405B1 (en) | 1998-11-09 | 2002-05-28 | Robert E. Buxbaum | Hydrogen permeable membrane and hydride battery composition |
JP2000144214A (ja) * | 1998-11-17 | 2000-05-26 | Teikoku Piston Ring Co Ltd | 水素吸蔵合金粉末及びその製造方法 |
JP3493516B2 (ja) * | 1998-12-15 | 2004-02-03 | 三井金属鉱業株式会社 | 水素吸蔵合金及びその製造方法 |
EP1013623B1 (de) * | 1998-12-21 | 2004-09-15 | Shin-Etsu Chemical Co., Ltd. | Korrosionbeständiges Mischoxidmaterial |
JP4027038B2 (ja) | 1999-01-29 | 2007-12-26 | 株式会社三徳 | 二次電池負極用ab5型希土類−遷移金属間化合物 |
US6500583B1 (en) * | 2000-07-17 | 2002-12-31 | Energy Conversion Devices, Inc. | Electrochemical hydrogen storage alloys for nickel metal hydride batteries, fuel cells and methods of manufacturing same |
US7387851B2 (en) | 2001-07-27 | 2008-06-17 | A123 Systems, Inc. | Self-organizing battery structure with electrode particles that exert a repelling force on the opposite electrode |
US7662265B2 (en) * | 2000-10-20 | 2010-02-16 | Massachusetts Institute Of Technology | Electrophoretic assembly of electrochemical devices |
JP2004525481A (ja) * | 2000-10-20 | 2004-08-19 | マサチューセッツ・インスティチュート・オブ・テクノロジー | 網状で、制御された有孔率の電池構造 |
US7579112B2 (en) * | 2001-07-27 | 2009-08-25 | A123 Systems, Inc. | Battery structures, self-organizing structures and related methods |
JP4828714B2 (ja) * | 2001-04-03 | 2011-11-30 | 株式会社三徳 | 水素吸蔵合金、その製造方法及びニッケル水素二次電池用負極 |
JP4031620B2 (ja) * | 2001-04-09 | 2008-01-09 | 松下電器産業株式会社 | ニッケル水素蓄電池およびその使用方法 |
US7399325B1 (en) | 2002-03-15 | 2008-07-15 | Fuelsell Technologies, Inc. | Method and apparatus for a hydrogen fuel cassette distribution and recovery system |
US7169489B2 (en) | 2002-03-15 | 2007-01-30 | Fuelsell Technologies, Inc. | Hydrogen storage, distribution, and recovery system |
US20040016769A1 (en) * | 2002-03-15 | 2004-01-29 | Redmond Scott D. | Hydrogen storage, distribution, and recovery system |
WO2004012286A1 (en) * | 2002-07-26 | 2004-02-05 | A123 Systems, Inc. | Bipolar articles and related methods |
US7087348B2 (en) * | 2002-07-26 | 2006-08-08 | A123 Systems, Inc. | Coated electrode particles for composite electrodes and electrochemical cells |
US20040065171A1 (en) * | 2002-10-02 | 2004-04-08 | Hearley Andrew K. | Soild-state hydrogen storage systems |
US7186478B2 (en) * | 2003-01-23 | 2007-03-06 | Lithium Technology Corporation | Electrochemical device |
US7318982B2 (en) * | 2003-06-23 | 2008-01-15 | A123 Systems, Inc. | Polymer composition for encapsulation of electrode particles |
JP4420767B2 (ja) * | 2003-10-16 | 2010-02-24 | 三洋電機株式会社 | ニッケル・水素蓄電池 |
US8153308B2 (en) * | 2005-06-30 | 2012-04-10 | General Electric Company | Hydrogen storage electrode |
US20090202903A1 (en) | 2007-05-25 | 2009-08-13 | Massachusetts Institute Of Technology | Batteries and electrodes for use thereof |
KR101141057B1 (ko) * | 2007-06-28 | 2012-05-03 | 주식회사 엘지화학 | 중대형 전지팩 |
FR2921204B1 (fr) * | 2007-09-14 | 2009-12-04 | Saint Gobain Ct Recherches | Poudre a grains allonges |
US7662510B2 (en) * | 2007-09-20 | 2010-02-16 | Celgard Llc | X-ray sensitive battery separator and a method for detecting the position of a separator in a battery |
TWI383534B (zh) * | 2009-10-28 | 2013-01-21 | Yung Han Huang | 恆久性電池 |
US9225016B2 (en) * | 2010-08-19 | 2015-12-29 | Santoku Corporation | Hydrogen absorbing alloy, negative pole, and nickel—hydrogen secondary battery |
US9065093B2 (en) | 2011-04-07 | 2015-06-23 | Massachusetts Institute Of Technology | Controlled porosity in electrodes |
US9272259B2 (en) * | 2012-04-19 | 2016-03-01 | Ovonic Battery Company, Inc. | Metal hydride alloys having improved activation and high rate performance |
CN105723548B (zh) * | 2013-11-08 | 2018-08-21 | 松下知识产权经营株式会社 | 电极用合金粉末、使用了其的镍氢蓄电池用负极及镍氢蓄电池 |
CN103855370A (zh) * | 2014-03-11 | 2014-06-11 | 微山钢研稀土材料有限公司 | 一种Ni-MH二次电池用低镁RE-Mg-Ti-Ni-Al-B系贮氢合金及制备方法 |
WO2016054530A1 (en) | 2014-10-03 | 2016-04-07 | Massachusetts Institute Of Technology | Pore orientation using magnetic fields |
US10675819B2 (en) | 2014-10-03 | 2020-06-09 | Massachusetts Institute Of Technology | Magnetic field alignment of emulsions to produce porous articles |
CN106312082A (zh) * | 2015-06-25 | 2017-01-11 | 云南锡业集团有限责任公司研究设计院 | 一种高纯锡粉的制备方法 |
US20180178418A1 (en) * | 2016-12-22 | 2018-06-28 | Canon Kabushiki Kaisha | Resin molding, printer, and method for manufacturing resin molding |
CN112899548A (zh) * | 2021-01-20 | 2021-06-04 | 华南理工大学 | 一种钇-锆-铁-铝合金材料、制备方法及应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8303630A (nl) * | 1983-10-21 | 1985-05-17 | Philips Nv | Elektrochemische cel met stabiele hydridevormende materialen. |
US4605603A (en) * | 1983-12-26 | 1986-08-12 | Kabushiki Kaisha Toshiba | Hermetically sealed metallic oxide-hydrogen battery using hydrogen storage alloy |
NL8601674A (nl) * | 1986-06-26 | 1988-01-18 | Philips Nv | Elektrochemische cel. |
JPH0693358B2 (ja) * | 1987-04-21 | 1994-11-16 | 松下電器産業株式会社 | 水素吸蔵電極の製造法 |
JP2895848B2 (ja) * | 1989-02-21 | 1999-05-24 | 三洋電機株式会社 | アルカリ蓄電池用水素吸蔵合金電極の製造方法 |
JP2771592B2 (ja) * | 1989-04-18 | 1998-07-02 | 三洋電機株式会社 | アルカリ蓄電池用水素吸蔵合金電極 |
JPH02301531A (ja) * | 1989-05-15 | 1990-12-13 | Sanyo Electric Co Ltd | 水素吸蔵合金の製造方法 |
JP2980328B2 (ja) * | 1989-09-29 | 1999-11-22 | 株式会社東芝 | 電池用水素吸蔵合金、その製造方法及びニッケル水素二次電池 |
JP2936604B2 (ja) * | 1989-12-13 | 1999-08-23 | 松下電器産業株式会社 | 水素貯蔵合金負極を用いる角形密閉アルカリ蓄電池 |
JPH03188236A (ja) * | 1989-12-18 | 1991-08-16 | Agency Of Ind Science & Technol | 水素吸蔵電極とその製造方法 |
JP2896718B2 (ja) * | 1991-06-04 | 1999-05-31 | 三井金属鉱業株式会社 | 水素吸蔵合金粉末の製造方法 |
JPH05156382A (ja) * | 1991-12-09 | 1993-06-22 | Matsushita Electric Ind Co Ltd | アルカリ蓄電池用水素吸蔵合金の製造法 |
-
1993
- 1993-09-14 KR KR1019930018552A patent/KR960014512B1/ko not_active IP Right Cessation
- 1993-09-14 DE DE69333089T patent/DE69333089T2/de not_active Expired - Lifetime
- 1993-09-14 EP EP93114777A patent/EP0588310B1/de not_active Expired - Lifetime
- 1993-09-14 DE DE69317967T patent/DE69317967T2/de not_active Expired - Lifetime
- 1993-09-14 EP EP96120848A patent/EP0789409B1/de not_active Expired - Lifetime
-
1995
- 1995-05-30 US US08/452,544 patent/US5654115A/en not_active Expired - Lifetime
-
1996
- 1996-12-17 US US08/768,881 patent/US5843372A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0588310A3 (de) | 1994-03-30 |
DE69317967D1 (de) | 1998-05-20 |
KR960014512B1 (ko) | 1996-10-16 |
DE69333089T2 (de) | 2004-05-19 |
DE69317967T2 (de) | 1998-12-10 |
KR940007203A (ko) | 1994-04-26 |
US5843372A (en) | 1998-12-01 |
US5654115A (en) | 1997-08-05 |
EP0588310B1 (de) | 1998-04-15 |
EP0789409B1 (de) | 2003-07-09 |
EP0588310A2 (de) | 1994-03-23 |
EP0789409A1 (de) | 1997-08-13 |
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