FUEL INJECTION VALVE
PROBLEM TO BE SOLVED: To obtain a fuel injection valve capable of injecting fuel in the form of a liquid film and stably atomizing a high flow rate of the fuel with a simple structure.SOLUTION: Four injection holes 16a and four injection holes 16b are arranged on two pitch circles about a hole cente...
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| creator | KAWAJIRI KAZUHIKO CHAZONO FUMIYA |
| description | PROBLEM TO BE SOLVED: To obtain a fuel injection valve capable of injecting fuel in the form of a liquid film and stably atomizing a high flow rate of the fuel with a simple structure.SOLUTION: Four injection holes 16a and four injection holes 16b are arranged on two pitch circles about a hole center of a valve hole 14d of an injection hole plate 15 and having different radii, respectively, the injection hole 16a satisfying a relation of r |
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【課題】この発明は、簡易な構造で液膜化した燃料を噴射し、大流量の燃料を安定して微粒化することが可能な燃料噴射弁を得る。【解決手段】噴孔１６ａ，１６ｂが噴孔プレート１５の弁孔１４ｄの孔中心を中心とする異なる半径の２つのピッチ円上に４つずつ配置され、噴孔１６ａの孔中心を通り弁孔１４ｄの孔中心を含む面Ｐｈを、弁孔１４ｄの孔中心を中心として回転した場合、一方の回転方向にのみ、ｒ＜（５／４）・（ｄ２／ｈ）の関係を満足する噴孔１６ａが存在し、噴孔プレート１５に配置された８つの噴孔１６ａ，１６ｂが鏡像対称となる、弁孔１４ｄの孔中心を含む面Ｐｓが存在し、面Ｐｓ上には、噴孔１６ａ，１６ｂが配置されていない。【選択図】図３</description><language>eng ; jpn</language><subject>BLASTING ; COMBUSTION ENGINES ; HEATING ; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS ; LIGHTING ; MECHANICAL ENGINEERING ; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF ; WEAPONS</subject><creationdate>2015</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=20150928&DB=EPODOC&CC=JP&NR=2015169172A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25565,76548</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20150928&DB=EPODOC&CC=JP&NR=2015169172A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KAWAJIRI KAZUHIKO</creatorcontrib><creatorcontrib>CHAZONO FUMIYA</creatorcontrib><title>FUEL INJECTION VALVE</title><description>PROBLEM TO BE SOLVED: To obtain a fuel injection valve capable of injecting fuel in the form of a liquid film and stably atomizing a high flow rate of the fuel with a simple structure.SOLUTION: Four injection holes 16a and four injection holes 16b are arranged on two pitch circles about a hole center of a valve hole 14d of an injection hole plate 15 and having different radii, respectively, the injection hole 16a satisfying a relation of r<(5/4)*(d/h) is present only in one rotation direction if a plane Ph passing through a hole center of the injection holes 16a and including the hole center of the valve hole 14d rotates about the hole center of the valve hole 14d, a plane Ps that includes the hole center of the valve hole 14d and about which the eight injection holes 16a and 16b disposed in the injection hole plate 15 are mirror-image symmetrical is present, and the injection holes 16a and 16b are not disposed on the plane Ps.
【課題】この発明は、簡易な構造で液膜化した燃料を噴射し、大流量の燃料を安定して微粒化することが可能な燃料噴射弁を得る。【解決手段】噴孔１６ａ，１６ｂが噴孔プレート１５の弁孔１４ｄの孔中心を中心とする異なる半径の２つのピッチ円上に４つずつ配置され、噴孔１６ａの孔中心を通り弁孔１４ｄの孔中心を含む面Ｐｈを、弁孔１４ｄの孔中心を中心として回転した場合、一方の回転方向にのみ、ｒ＜（５／４）・（ｄ２／ｈ）の関係を満足する噴孔１６ａが存在し、噴孔プレート１５に配置された８つの噴孔１６ａ，１６ｂが鏡像対称となる、弁孔１４ｄの孔中心を含む面Ｐｓが存在し、面Ｐｓ上には、噴孔１６ａ，１６ｂが配置されていない。【選択図】図３</description><subject>BLASTING</subject><subject>COMBUSTION ENGINES</subject><subject>HEATING</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2015</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBBxC3X1UfD083J1DvH091MIc_QJc-VhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqXmpJfFeAUYGhqaGZpaG5kaOxkQpAgCvDx8A</recordid><startdate>20150928</startdate><enddate>20150928</enddate><creator>KAWAJIRI KAZUHIKO</creator><creator>CHAZONO FUMIYA</creator><scope>EVB</scope></search><sort><creationdate>20150928</creationdate><title>FUEL INJECTION VALVE</title><author>KAWAJIRI KAZUHIKO ; CHAZONO FUMIYA</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2015169172A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2015</creationdate><topic>BLASTING</topic><topic>COMBUSTION ENGINES</topic><topic>HEATING</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>KAWAJIRI KAZUHIKO</creatorcontrib><creatorcontrib>CHAZONO FUMIYA</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KAWAJIRI KAZUHIKO</au><au>CHAZONO FUMIYA</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>FUEL INJECTION VALVE</title><date>2015-09-28</date><risdate>2015</risdate><abstract>PROBLEM TO BE SOLVED: To obtain a fuel injection valve capable of injecting fuel in the form of a liquid film and stably atomizing a high flow rate of the fuel with a simple structure.SOLUTION: Four injection holes 16a and four injection holes 16b are arranged on two pitch circles about a hole center of a valve hole 14d of an injection hole plate 15 and having different radii, respectively, the injection hole 16a satisfying a relation of r<(5/4)*(d/h) is present only in one rotation direction if a plane Ph passing through a hole center of the injection holes 16a and including the hole center of the valve hole 14d rotates about the hole center of the valve hole 14d, a plane Ps that includes the hole center of the valve hole 14d and about which the eight injection holes 16a and 16b disposed in the injection hole plate 15 are mirror-image symmetrical is present, and the injection holes 16a and 16b are not disposed on the plane Ps.
【課題】この発明は、簡易な構造で液膜化した燃料を噴射し、大流量の燃料を安定して微粒化することが可能な燃料噴射弁を得る。【解決手段】噴孔１６ａ，１６ｂが噴孔プレート１５の弁孔１４ｄの孔中心を中心とする異なる半径の２つのピッチ円上に４つずつ配置され、噴孔１６ａの孔中心を通り弁孔１４ｄの孔中心を含む面Ｐｈを、弁孔１４ｄの孔中心を中心として回転した場合、一方の回転方向にのみ、ｒ＜（５／４）・（ｄ２／ｈ）の関係を満足する噴孔１６ａが存在し、噴孔プレート１５に配置された８つの噴孔１６ａ，１６ｂが鏡像対称となる、弁孔１４ｄの孔中心を含む面Ｐｓが存在し、面Ｐｓ上には、噴孔１６ａ，１６ｂが配置されていない。【選択図】図３</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; jpn |
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| subjects | BLASTING COMBUSTION ENGINES HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MECHANICAL ENGINEERING SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF WEAPONS |
| title | FUEL INJECTION VALVE |
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