COIL FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD THEREOF, AND ROTARY ELECTRIC MACHINE
PROBLEM TO BE SOLVED: To provide a coil for a rotary electric machine of which the insulation property is extremely improved and which extremely improves durability and, in particular, a voltage-applied life.SOLUTION: The present invention relates to a coil for a rotary electric machine, a method of...
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creator | HIROSHIMA SATOSHI MATSUZAKI SAKAHITO SAKUMA MASASANE HARAKAWA TAKASHI SAWA FUMIO |
description | PROBLEM TO BE SOLVED: To provide a coil for a rotary electric machine of which the insulation property is extremely improved and which extremely improves durability and, in particular, a voltage-applied life.SOLUTION: The present invention relates to a coil for a rotary electric machine, a method of manufacturing the coil, and the rotary electric machine with the coil. The coil for the rotary electric machine comprises a conductor, an insulation layer covering the conductor, and a corona prevention layer covering the insulation layer. The insulation layer is a thermally solidified body of a laminate of tape materials each containing mica. The coil for the rotary electric machine is characterized in that A=T×M represented by a product of a mica quantity M (unit: kg/m) per unit volume in the insulation layer and a number T of laminated layers of the tape materials (unit: number of layers/m) per unit thickness in the insulation layer is equal to or greater than 7500000(unit: kg×layer/m/m).SELECTED DRAWING: Figure 2
【課題】極めて絶縁特性の高く、耐久性、特に課電寿命を著しく向上した回転電機のコイルを提供する。【解決手段】導体と、前記導体を被覆した絶縁層と、前記絶縁層を被覆したコロナ防止層とを具備してなり、前記絶縁層がマイカを含有するテープ材の積層物の加熱固化体である回転電機のコイルであって、前記絶縁層における単位体積あたりのマイカ量M(単位:kg/m3)、および前記絶縁層における単位厚さ当りの前記テープ材の積層層数T(単位:層数/m)との積で表されるA = T・Mが、7500000(単位:kg・層/m3/m)以上であることを特徴とする回転電機のコイル、このコイルの製造方法、並びにコイルを具備してなる回転電機。【選択図】図2 |
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【課題】極めて絶縁特性の高く、耐久性、特に課電寿命を著しく向上した回転電機のコイルを提供する。【解決手段】導体と、前記導体を被覆した絶縁層と、前記絶縁層を被覆したコロナ防止層とを具備してなり、前記絶縁層がマイカを含有するテープ材の積層物の加熱固化体である回転電機のコイルであって、前記絶縁層における単位体積あたりのマイカ量M(単位:kg/m3)、および前記絶縁層における単位厚さ当りの前記テープ材の積層層数T(単位:層数/m)との積で表されるA = T・Mが、7500000(単位:kg・層/m3/m)以上であることを特徴とする回転電機のコイル、このコイルの製造方法、並びにコイルを具備してなる回転電機。【選択図】図2</description><language>eng ; jpn</language><subject>BASIC ELECTRIC ELEMENTS ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; DYNAMO-ELECTRIC MACHINES ; ELECTRICITY ; GENERATION ; INDUCTANCES ; MAGNETS ; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES ; TRANSFORMERS</subject><creationdate>2017</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=20171221&DB=EPODOC&CC=JP&NR=2017225315A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,778,883,25547,76298</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20171221&DB=EPODOC&CC=JP&NR=2017225315A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HIROSHIMA SATOSHI</creatorcontrib><creatorcontrib>MATSUZAKI SAKAHITO</creatorcontrib><creatorcontrib>SAKUMA MASASANE</creatorcontrib><creatorcontrib>HARAKAWA TAKASHI</creatorcontrib><creatorcontrib>SAWA FUMIO</creatorcontrib><title>COIL FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD THEREOF, AND ROTARY ELECTRIC MACHINE</title><description>PROBLEM TO BE SOLVED: To provide a coil for a rotary electric machine of which the insulation property is extremely improved and which extremely improves durability and, in particular, a voltage-applied life.SOLUTION: The present invention relates to a coil for a rotary electric machine, a method of manufacturing the coil, and the rotary electric machine with the coil. The coil for the rotary electric machine comprises a conductor, an insulation layer covering the conductor, and a corona prevention layer covering the insulation layer. The insulation layer is a thermally solidified body of a laminate of tape materials each containing mica. The coil for the rotary electric machine is characterized in that A=T×M represented by a product of a mica quantity M (unit: kg/m) per unit volume in the insulation layer and a number T of laminated layers of the tape materials (unit: number of layers/m) per unit thickness in the insulation layer is equal to or greater than 7500000(unit: kg×layer/m/m).SELECTED DRAWING: Figure 2
【課題】極めて絶縁特性の高く、耐久性、特に課電寿命を著しく向上した回転電機のコイルを提供する。【解決手段】導体と、前記導体を被覆した絶縁層と、前記絶縁層を被覆したコロナ防止層とを具備してなり、前記絶縁層がマイカを含有するテープ材の積層物の加熱固化体である回転電機のコイルであって、前記絶縁層における単位体積あたりのマイカ量M(単位:kg/m3)、および前記絶縁層における単位厚さ当りの前記テープ材の積層層数T(単位:層数/m)との積で表されるA = T・Mが、7500000(単位:kg・層/m3/m)以上であることを特徴とする回転電機のコイル、このコイルの製造方法、並びにコイルを具備してなる回転電機。【選択図】図2</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>DYNAMO-ELECTRIC MACHINES</subject><subject>ELECTRICITY</subject><subject>GENERATION</subject><subject>INDUCTANCES</subject><subject>MAGNETS</subject><subject>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</subject><subject>TRANSFORMERS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2017</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZIh29vf0UXDzD1II8g9xDIpUcPVxdQ4J8nRW8HV09vD0c9UBMvxC3RydQ0KDPP3cFXxdQzz8XRRCPFyDXP3ddBQc_VxwaeVhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGhuZGRqbGhqaOxkQpAgC_ojIr</recordid><startdate>20171221</startdate><enddate>20171221</enddate><creator>HIROSHIMA SATOSHI</creator><creator>MATSUZAKI SAKAHITO</creator><creator>SAKUMA MASASANE</creator><creator>HARAKAWA TAKASHI</creator><creator>SAWA FUMIO</creator><scope>EVB</scope></search><sort><creationdate>20171221</creationdate><title>COIL FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD THEREOF, AND ROTARY ELECTRIC MACHINE</title><author>HIROSHIMA SATOSHI ; MATSUZAKI SAKAHITO ; SAKUMA MASASANE ; HARAKAWA TAKASHI ; SAWA FUMIO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2017225315A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2017</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>DYNAMO-ELECTRIC MACHINES</topic><topic>ELECTRICITY</topic><topic>GENERATION</topic><topic>INDUCTANCES</topic><topic>MAGNETS</topic><topic>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</topic><topic>TRANSFORMERS</topic><toplevel>online_resources</toplevel><creatorcontrib>HIROSHIMA SATOSHI</creatorcontrib><creatorcontrib>MATSUZAKI SAKAHITO</creatorcontrib><creatorcontrib>SAKUMA MASASANE</creatorcontrib><creatorcontrib>HARAKAWA TAKASHI</creatorcontrib><creatorcontrib>SAWA FUMIO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HIROSHIMA SATOSHI</au><au>MATSUZAKI SAKAHITO</au><au>SAKUMA MASASANE</au><au>HARAKAWA TAKASHI</au><au>SAWA FUMIO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>COIL FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD THEREOF, AND ROTARY ELECTRIC MACHINE</title><date>2017-12-21</date><risdate>2017</risdate><abstract>PROBLEM TO BE SOLVED: To provide a coil for a rotary electric machine of which the insulation property is extremely improved and which extremely improves durability and, in particular, a voltage-applied life.SOLUTION: The present invention relates to a coil for a rotary electric machine, a method of manufacturing the coil, and the rotary electric machine with the coil. The coil for the rotary electric machine comprises a conductor, an insulation layer covering the conductor, and a corona prevention layer covering the insulation layer. The insulation layer is a thermally solidified body of a laminate of tape materials each containing mica. The coil for the rotary electric machine is characterized in that A=T×M represented by a product of a mica quantity M (unit: kg/m) per unit volume in the insulation layer and a number T of laminated layers of the tape materials (unit: number of layers/m) per unit thickness in the insulation layer is equal to or greater than 7500000(unit: kg×layer/m/m).SELECTED DRAWING: Figure 2
【課題】極めて絶縁特性の高く、耐久性、特に課電寿命を著しく向上した回転電機のコイルを提供する。【解決手段】導体と、前記導体を被覆した絶縁層と、前記絶縁層を被覆したコロナ防止層とを具備してなり、前記絶縁層がマイカを含有するテープ材の積層物の加熱固化体である回転電機のコイルであって、前記絶縁層における単位体積あたりのマイカ量M(単位:kg/m3)、および前記絶縁層における単位厚さ当りの前記テープ材の積層層数T(単位:層数/m)との積で表されるA = T・Mが、7500000(単位:kg・層/m3/m)以上であることを特徴とする回転電機のコイル、このコイルの製造方法、並びにコイルを具備してなる回転電機。【選択図】図2</abstract><oa>free_for_read</oa></addata></record> |
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subjects | BASIC ELECTRIC ELEMENTS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DYNAMO-ELECTRIC MACHINES ELECTRICITY GENERATION INDUCTANCES MAGNETS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS |
title | COIL FOR ROTARY ELECTRIC MACHINE, MANUFACTURING METHOD THEREOF, AND ROTARY ELECTRIC MACHINE |
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