OIL CONTROL RING

PROBLEM TO BE SOLVED: To provide an oil ring, as an oil ring for Diesel engine, excellent in independence and followability for each of a pair of rail parts, and also excellent in a side surface seal function of a ring groove.SOLUTION: In an oil control ring, a pair of independent annular upper ring...

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Hauptverfasser: KAKEGAWA SATOSHI, KAWANISHI MINORU
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creator KAKEGAWA SATOSHI
KAWANISHI MINORU
description PROBLEM TO BE SOLVED: To provide an oil ring, as an oil ring for Diesel engine, excellent in independence and followability for each of a pair of rail parts, and also excellent in a side surface seal function of a ring groove.SOLUTION: In an oil control ring, a pair of independent annular upper ring 1 and lower ring 6 having an abutment are assembled vertically. The upper ring 1 and lower ring 6 have rail parts 2, 7 slidably contacting with a cylinder inner wall, and annular coil expanders 11, 12 pressing and energizing the rail parts 2, 7 to the cylinder inner wall, respectively. On at least one of the lower side surface of the upper ring 1 and the upper side surface of the lower ring 6, a plurality of oil through grooves 3, 8 is included.SELECTED DRAWING: Figure 1 【課題】ディーゼルエンジン用オイルリングとして、一対のレール部それぞれの独立性と追従性に優れ、リング溝の側面シール機能にも優れたオイルリングを提供する。【解決手段】合口を有する一対の独立した円環状の上部リング1と下部リング6が軸方向上下に組合せられたオイルコントロールリングとし、前記上部リング1及び前記下部リング6がそれぞれシリンダ内壁に摺接するレール部2、7と前記レール部2、7を前記シリンダ内壁に対して押圧付勢する環状のコイルエキスパンダ11、12を有し、前記上部リング1の下側面及び前記下部リング6の上側面の少なくとも一方に複数のオイル通し溝3、8を備える。【選択図】図1
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The upper ring 1 and lower ring 6 have rail parts 2, 7 slidably contacting with a cylinder inner wall, and annular coil expanders 11, 12 pressing and energizing the rail parts 2, 7 to the cylinder inner wall, respectively. On at least one of the lower side surface of the upper ring 1 and the upper side surface of the lower ring 6, a plurality of oil through grooves 3, 8 is included.SELECTED DRAWING: Figure 1 【課題】ディーゼルエンジン用オイルリングとして、一対のレール部それぞれの独立性と追従性に優れ、リング溝の側面シール機能にも優れたオイルリングを提供する。【解決手段】合口を有する一対の独立した円環状の上部リング1と下部リング6が軸方向上下に組合せられたオイルコントロールリングとし、前記上部リング1及び前記下部リング6がそれぞれシリンダ内壁に摺接するレール部2、7と前記レール部2、7を前記シリンダ内壁に対して押圧付勢する環状のコイルエキスパンダ11、12を有し、前記上部リング1の下側面及び前記下部リング6の上側面の少なくとも一方に複数のオイル通し溝3、8を備える。【選択図】図1</description><language>eng ; jpn</language><subject>ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES ; BLASTING ; COMBUSTION ENGINES ; CYLINDERS ; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS ; LIGHTING ; MECHANICAL ENGINEERING ; PISTONS ; SEALINGS ; THERMAL INSULATION IN GENERAL ; WEAPONS</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&amp;date=20170105&amp;DB=EPODOC&amp;CC=JP&amp;NR=2017002940A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20170105&amp;DB=EPODOC&amp;CC=JP&amp;NR=2017002940A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KAKEGAWA SATOSHI</creatorcontrib><creatorcontrib>KAWANISHI MINORU</creatorcontrib><title>OIL CONTROL RING</title><description>PROBLEM TO BE SOLVED: To provide an oil ring, as an oil ring for Diesel engine, excellent in independence and followability for each of a pair of rail parts, and also excellent in a side surface seal function of a ring groove.SOLUTION: In an oil control ring, a pair of independent annular upper ring 1 and lower ring 6 having an abutment are assembled vertically. The upper ring 1 and lower ring 6 have rail parts 2, 7 slidably contacting with a cylinder inner wall, and annular coil expanders 11, 12 pressing and energizing the rail parts 2, 7 to the cylinder inner wall, respectively. On at least one of the lower side surface of the upper ring 1 and the upper side surface of the lower ring 6, a plurality of oil through grooves 3, 8 is included.SELECTED DRAWING: Figure 1 【課題】ディーゼルエンジン用オイルリングとして、一対のレール部それぞれの独立性と追従性に優れ、リング溝の側面シール機能にも優れたオイルリングを提供する。【解決手段】合口を有する一対の独立した円環状の上部リング1と下部リング6が軸方向上下に組合せられたオイルコントロールリングとし、前記上部リング1及び前記下部リング6がそれぞれシリンダ内壁に摺接するレール部2、7と前記レール部2、7を前記シリンダ内壁に対して押圧付勢する環状のコイルエキスパンダ11、12を有し、前記上部リング1の下側面及び前記下部リング6の上側面の少なくとも一方に複数のオイル通し溝3、8を備える。【選択図】図1</description><subject>ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES</subject><subject>BLASTING</subject><subject>COMBUSTION ENGINES</subject><subject>CYLINDERS</subject><subject>CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>PISTONS</subject><subject>SEALINGS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2017</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBDw9_RRcPb3Cwny91EI8vRz52FgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8V4BRgaG5gYGRpYmBo7GRCkCADSkHdI</recordid><startdate>20170105</startdate><enddate>20170105</enddate><creator>KAKEGAWA SATOSHI</creator><creator>KAWANISHI MINORU</creator><scope>EVB</scope></search><sort><creationdate>20170105</creationdate><title>OIL CONTROL RING</title><author>KAKEGAWA SATOSHI ; KAWANISHI MINORU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2017002940A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2017</creationdate><topic>ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES</topic><topic>BLASTING</topic><topic>COMBUSTION ENGINES</topic><topic>CYLINDERS</topic><topic>CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>PISTONS</topic><topic>SEALINGS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>KAKEGAWA SATOSHI</creatorcontrib><creatorcontrib>KAWANISHI MINORU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KAKEGAWA SATOSHI</au><au>KAWANISHI MINORU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>OIL CONTROL RING</title><date>2017-01-05</date><risdate>2017</risdate><abstract>PROBLEM TO BE SOLVED: To provide an oil ring, as an oil ring for Diesel engine, excellent in independence and followability for each of a pair of rail parts, and also excellent in a side surface seal function of a ring groove.SOLUTION: In an oil control ring, a pair of independent annular upper ring 1 and lower ring 6 having an abutment are assembled vertically. The upper ring 1 and lower ring 6 have rail parts 2, 7 slidably contacting with a cylinder inner wall, and annular coil expanders 11, 12 pressing and energizing the rail parts 2, 7 to the cylinder inner wall, respectively. On at least one of the lower side surface of the upper ring 1 and the upper side surface of the lower ring 6, a plurality of oil through grooves 3, 8 is included.SELECTED DRAWING: Figure 1 【課題】ディーゼルエンジン用オイルリングとして、一対のレール部それぞれの独立性と追従性に優れ、リング溝の側面シール機能にも優れたオイルリングを提供する。【解決手段】合口を有する一対の独立した円環状の上部リング1と下部リング6が軸方向上下に組合せられたオイルコントロールリングとし、前記上部リング1及び前記下部リング6がそれぞれシリンダ内壁に摺接するレール部2、7と前記レール部2、7を前記シリンダ内壁に対して押圧付勢する環状のコイルエキスパンダ11、12を有し、前記上部リング1の下側面及び前記下部リング6の上側面の少なくとも一方に複数のオイル通し溝3、8を備える。【選択図】図1</abstract><oa>free_for_read</oa></addata></record>
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subjects ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
BLASTING
COMBUSTION ENGINES
CYLINDERS
CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
PISTONS
SEALINGS
THERMAL INSULATION IN GENERAL
WEAPONS
title OIL CONTROL RING
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