JP7788709B2 - アルカリ蓄電池用水素吸蔵合金およびそれを負極に用いたアルカリ蓄電池ならびに車両 - Google Patents

アルカリ蓄電池用水素吸蔵合金およびそれを負極に用いたアルカリ蓄電池ならびに車両

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Publication number
JP7788709B2
JP7788709B2 JP2024561264A JP2024561264A JP7788709B2 JP 7788709 B2 JP7788709 B2 JP 7788709B2 JP 2024561264 A JP2024561264 A JP 2024561264A JP 2024561264 A JP2024561264 A JP 2024561264A JP 7788709 B2 JP7788709 B2 JP 7788709B2
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JP
Japan
Prior art keywords
hydrogen storage
storage alloy
hydrogen
alloy
alkaline
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.)
Active
Application number
JP2024561264A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024116692A1 (https=
JPWO2024116692A5 (https=
Inventor
沙紀 能登山
友樹 相馬
勝幸 工藤
涼志 鈴木
孝雄 澤
政伸 大内
博之 佐々木
遼 江口
聡 河野
岳太 岡西
皐平 万力
尚 杉江
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.)
Toyota Industries Corp
Japan Metals and Chemical Co Ltd
Toyota Motor Corp
Original Assignee
Toyota Industries Corp
Japan Metals and Chemical Co Ltd
Toyota Motor 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 Toyota Industries Corp, Japan Metals and Chemical Co Ltd, Toyota Motor Corp filed Critical Toyota Industries Corp
Publication of JPWO2024116692A1 publication Critical patent/JPWO2024116692A1/ja
Publication of JPWO2024116692A5 publication Critical patent/JPWO2024116692A5/ja
Application granted granted Critical
Publication of JP7788709B2 publication Critical patent/JP7788709B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • 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
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/242—Hydrogen storage electrodes
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • H01M4/385—Hydrogen absorbing alloys of the type LaNi5
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2024561264A 2022-11-28 2023-10-30 アルカリ蓄電池用水素吸蔵合金およびそれを負極に用いたアルカリ蓄電池ならびに車両 Active JP7788709B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022189294 2022-11-28
JP2022189294 2022-11-28
PCT/JP2023/039053 WO2024116692A1 (ja) 2022-11-28 2023-10-30 アルカリ蓄電池用水素吸蔵合金およびそれを負極に用いたアルカリ蓄電池ならびに車両

Publications (3)

Publication Number Publication Date
JPWO2024116692A1 JPWO2024116692A1 (https=) 2024-06-06
JPWO2024116692A5 JPWO2024116692A5 (https=) 2025-06-10
JP7788709B2 true JP7788709B2 (ja) 2025-12-19

Family

ID=91323748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024561264A Active JP7788709B2 (ja) 2022-11-28 2023-10-30 アルカリ蓄電池用水素吸蔵合金およびそれを負極に用いたアルカリ蓄電池ならびに車両

Country Status (4)

Country Link
JP (1) JP7788709B2 (https=)
CN (1) CN120303421A (https=)
DE (1) DE112023005015T5 (https=)
WO (1) WO2024116692A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102054982A (zh) 2010-10-27 2011-05-11 北京宏福源科技有限公司 一种低温镍氢电池用La-Mg-Ni型负极储氢材料
JP2018510965A (ja) 2015-02-11 2018-04-19 ビーエーエスエフ コーポレーション 水素吸蔵合金
JP2018185912A (ja) 2017-04-24 2018-11-22 株式会社豊田自動織機 Ｌａ（ＯＨ）３結晶を含有する水素吸蔵合金の製造方法
JP2019220276A (ja) 2018-06-15 2019-12-26 株式会社豊田自動織機 ニッケル金属水素化物電池用負極材料の製造方法
WO2020195543A1 (ja) 2019-03-26 2020-10-01 日本重化学工業株式会社 アルカリ蓄電池用水素吸蔵合金およびそれを負極に用いたアルカリ蓄電池ならびに車両
WO2021205749A1 (ja) 2020-04-10 2021-10-14 日本重化学工業株式会社 アルカリ蓄電池用水素吸蔵合金

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102054982A (zh) 2010-10-27 2011-05-11 北京宏福源科技有限公司 一种低温镍氢电池用La-Mg-Ni型负极储氢材料
JP2018510965A (ja) 2015-02-11 2018-04-19 ビーエーエスエフ コーポレーション 水素吸蔵合金
JP2018185912A (ja) 2017-04-24 2018-11-22 株式会社豊田自動織機 Ｌａ（ＯＨ）３結晶を含有する水素吸蔵合金の製造方法
JP2019220276A (ja) 2018-06-15 2019-12-26 株式会社豊田自動織機 ニッケル金属水素化物電池用負極材料の製造方法
WO2020195543A1 (ja) 2019-03-26 2020-10-01 日本重化学工業株式会社 アルカリ蓄電池用水素吸蔵合金およびそれを負極に用いたアルカリ蓄電池ならびに車両
WO2021205749A1 (ja) 2020-04-10 2021-10-14 日本重化学工業株式会社 アルカリ蓄電池用水素吸蔵合金

Also Published As

Publication number Publication date
JPWO2024116692A1 (https=) 2024-06-06
CN120303421A (zh) 2025-07-11
WO2024116692A1 (ja) 2024-06-06
DE112023005015T5 (de) 2025-10-16

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