HYDROGEN STORAGE ALLOY ELECTRODE FOR ALKALINE STORAGE BATTERY AND ITS MANUFACTURING METHOD
PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode with excellent high-rate discharging characteristics and excellent cycle characteristics even if an aggregate obtained by aggregating hydrogen storage alloy primary particles is used, and to provide a manufacturing method capable of...
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| creator | HAMAMATSU TAKEO ONOUCHI YASUHIRO SATOGUCHI KOUSUKE |
| description | PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode with excellent high-rate discharging characteristics and excellent cycle characteristics even if an aggregate obtained by aggregating hydrogen storage alloy primary particles is used, and to provide a manufacturing method capable of easily obtaining this hydrogen storage alloy electrode. SOLUTION: This hydrogen storage alloy electrode for an alkaline storage battery contains a hydrogen storage alloy aggregate having a particle size 45 μm-106 μm, formed by directly bonding hydrogen storage alloy primary particles having a particle size |
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SOLUTION: This hydrogen storage alloy electrode for an alkaline storage battery contains a hydrogen storage alloy aggregate having a particle size 45 μm-106 μm, formed by directly bonding hydrogen storage alloy primary particles having a particle size <=25 μm by baking. The manufacturing method comprises a primary particle forming process for hydrogen storage alloy primary particles having a particle size <=25 μm with hydrogen storage alloy particles; an aggregate forming process for the hydrogen storage alloy aggregate in which the hydrogen storage alloy primary particles are directly bonded, by baking the hydrogen storage alloy primary particles; and a classifying process classifying directly or after grinding the hydrogen storage alloy aggregate so that the particle size becomes 45 μm-106 μm.</description><edition>7</edition><language>eng</language><subject>BASIC ELECTRIC ELEMENTS ; CASTING ; ELECTRICITY ; MAKING METALLIC POWDER ; MANUFACTURE OF ARTICLES FROM METALLIC POWDER ; PERFORMING OPERATIONS ; POWDER METALLURGY ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY ; TRANSPORTING ; WORKING METALLIC POWDER</subject><creationdate>2003</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20030214&DB=EPODOC&CC=JP&NR=2003045418A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20030214&DB=EPODOC&CC=JP&NR=2003045418A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HAMAMATSU TAKEO</creatorcontrib><creatorcontrib>ONOUCHI YASUHIRO</creatorcontrib><creatorcontrib>SATOGUCHI KOUSUKE</creatorcontrib><title>HYDROGEN STORAGE ALLOY ELECTRODE FOR ALKALINE STORAGE BATTERY AND ITS MANUFACTURING METHOD</title><description>PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode with excellent high-rate discharging characteristics and excellent cycle characteristics even if an aggregate obtained by aggregating hydrogen storage alloy primary particles is used, and to provide a manufacturing method capable of easily obtaining this hydrogen storage alloy electrode. SOLUTION: This hydrogen storage alloy electrode for an alkaline storage battery contains a hydrogen storage alloy aggregate having a particle size 45 μm-106 μm, formed by directly bonding hydrogen storage alloy primary particles having a particle size <=25 μm by baking. The manufacturing method comprises a primary particle forming process for hydrogen storage alloy primary particles having a particle size <=25 μm with hydrogen storage alloy particles; an aggregate forming process for the hydrogen storage alloy aggregate in which the hydrogen storage alloy primary particles are directly bonded, by baking the hydrogen storage alloy primary particles; and a classifying process classifying directly or after grinding the hydrogen storage alloy aggregate so that the particle size becomes 45 μm-106 μm.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CASTING</subject><subject>ELECTRICITY</subject><subject>MAKING METALLIC POWDER</subject><subject>MANUFACTURE OF ARTICLES FROM METALLIC POWDER</subject><subject>PERFORMING OPERATIONS</subject><subject>POWDER METALLURGY</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><subject>TRANSPORTING</subject><subject>WORKING METALLIC POWDER</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2003</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQgOEuDqK-w-EuRFvB9UwubTRNSnod4lKKxEm0UN8fHcTZ6Yefb55dqqiCL8lByz5gSYDW-ghkSXLwikD78HlntMbRDx2RmUIEdAoMt1Cj6zRK7oJxJdTElVfLbHYb7lNafbvI1ppYVps0Pvs0jcM1PdKrPzU7IXJR7IvtAfO_0BvCSjJI</recordid><startdate>20030214</startdate><enddate>20030214</enddate><creator>HAMAMATSU TAKEO</creator><creator>ONOUCHI YASUHIRO</creator><creator>SATOGUCHI KOUSUKE</creator><scope>EVB</scope></search><sort><creationdate>20030214</creationdate><title>HYDROGEN STORAGE ALLOY ELECTRODE FOR ALKALINE STORAGE BATTERY AND ITS MANUFACTURING METHOD</title><author>HAMAMATSU TAKEO ; ONOUCHI YASUHIRO ; SATOGUCHI KOUSUKE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2003045418A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2003</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CASTING</topic><topic>ELECTRICITY</topic><topic>MAKING METALLIC POWDER</topic><topic>MANUFACTURE OF ARTICLES FROM METALLIC POWDER</topic><topic>PERFORMING OPERATIONS</topic><topic>POWDER METALLURGY</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><topic>TRANSPORTING</topic><topic>WORKING METALLIC POWDER</topic><toplevel>online_resources</toplevel><creatorcontrib>HAMAMATSU TAKEO</creatorcontrib><creatorcontrib>ONOUCHI YASUHIRO</creatorcontrib><creatorcontrib>SATOGUCHI KOUSUKE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HAMAMATSU TAKEO</au><au>ONOUCHI YASUHIRO</au><au>SATOGUCHI KOUSUKE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>HYDROGEN STORAGE ALLOY ELECTRODE FOR ALKALINE STORAGE BATTERY AND ITS MANUFACTURING METHOD</title><date>2003-02-14</date><risdate>2003</risdate><abstract>PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy electrode with excellent high-rate discharging characteristics and excellent cycle characteristics even if an aggregate obtained by aggregating hydrogen storage alloy primary particles is used, and to provide a manufacturing method capable of easily obtaining this hydrogen storage alloy electrode. SOLUTION: This hydrogen storage alloy electrode for an alkaline storage battery contains a hydrogen storage alloy aggregate having a particle size 45 μm-106 μm, formed by directly bonding hydrogen storage alloy primary particles having a particle size <=25 μm by baking. The manufacturing method comprises a primary particle forming process for hydrogen storage alloy primary particles having a particle size <=25 μm with hydrogen storage alloy particles; an aggregate forming process for the hydrogen storage alloy aggregate in which the hydrogen storage alloy primary particles are directly bonded, by baking the hydrogen storage alloy primary particles; and a classifying process classifying directly or after grinding the hydrogen storage alloy aggregate so that the particle size becomes 45 μm-106 μm.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS CASTING ELECTRICITY MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER PERFORMING OPERATIONS POWDER METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY TRANSPORTING WORKING METALLIC POWDER |
| title | HYDROGEN STORAGE ALLOY ELECTRODE FOR ALKALINE STORAGE BATTERY AND ITS MANUFACTURING METHOD |
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