HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION
PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission, which supplies an engaging pressure adjusted and output by a first solenoid valve, to a hydraulic servo of a first friction engaging element or a hydraulic servo of a second friction engaging element, selected...
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| creator | YOSHIOKA YUHEI MIYAMOTO NOBUHIKO ISHIKAWA KAZUNORI HYODO YOSHIMITSU TSUCHIDA KENICHI |
| description | PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission, which supplies an engaging pressure adjusted and output by a first solenoid valve, to a hydraulic servo of a first friction engaging element or a hydraulic servo of a second friction engaging element, selected by a selector valve, and which can reliably prevent the unintended formation of a reverse stage.SOLUTION: A hydraulic control device for an automatic transmission includes: a linear solenoid valve SL4 capable of adjusting and outputting an engaging pressure Por Pto be supplied to a hydraulic servo 56 or 55 of a fourth brake B-4 or a first brake B-1; a linear solenoid valve SLU for freely adjusting and outputting a control pressure P; and a B1-B4 apply control valve 35 for selecting a right half position for supplying the engaging pressure Pto the hydraulic servo 56 of the fourth brake B-4 or a left half position for supplying the engaging pressure Pto the hydraulic servo 55 of the first brake B-1, the B1-B4 apply control valve 35 having a lock oil chamber 35b for inputting a forward range pressure Pand locking the B1-B4 apply control valve 35 to the left half position. |
| format | Patent |
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a linear solenoid valve SLU for freely adjusting and outputting a control pressure P; and a B1-B4 apply control valve 35 for selecting a right half position for supplying the engaging pressure Pto the hydraulic servo 56 of the fourth brake B-4 or a left half position for supplying the engaging pressure Pto the hydraulic servo 55 of the first brake B-1, the B1-B4 apply control valve 35 having a lock oil chamber 35b for inputting a forward range pressure Pand locking the B1-B4 apply control valve 35 to the left half position.</description><language>eng</language><subject>BLASTING ; ENGINEERING ELEMENTS AND UNITS ; GEARING ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; THERMAL INSULATION IN GENERAL ; WEAPONS</subject><creationdate>2014</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=20140630&DB=EPODOC&CC=JP&NR=2014119017A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20140630&DB=EPODOC&CC=JP&NR=2014119017A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YOSHIOKA YUHEI</creatorcontrib><creatorcontrib>MIYAMOTO NOBUHIKO</creatorcontrib><creatorcontrib>ISHIKAWA KAZUNORI</creatorcontrib><creatorcontrib>HYODO YOSHIMITSU</creatorcontrib><creatorcontrib>TSUCHIDA KENICHI</creatorcontrib><title>HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION</title><description>PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission, which supplies an engaging pressure adjusted and output by a first solenoid valve, to a hydraulic servo of a first friction engaging element or a hydraulic servo of a second friction engaging element, selected by a selector valve, and which can reliably prevent the unintended formation of a reverse stage.SOLUTION: A hydraulic control device for an automatic transmission includes: a linear solenoid valve SL4 capable of adjusting and outputting an engaging pressure Por Pto be supplied to a hydraulic servo 56 or 55 of a fourth brake B-4 or a first brake B-1; a linear solenoid valve SLU for freely adjusting and outputting a control pressure P; and a B1-B4 apply control valve 35 for selecting a right half position for supplying the engaging pressure Pto the hydraulic servo 56 of the fourth brake B-4 or a left half position for supplying the engaging pressure Pto the hydraulic servo 55 of the first brake B-1, the B1-B4 apply control valve 35 having a lock oil chamber 35b for inputting a forward range pressure Pand locking the B1-B4 apply control valve 35 to the left half position.</description><subject>BLASTING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GEARING</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2014</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDD2iHQJcgz18XRWcPb3Cwny91FwcQ3zdHZVcPMPUnAMDfH3dQwBSoYEOfoF-3oGB3v6-_EwsKYl5hSn8kJpbgYlN9cQZw_d1IL8-NTigsTk1LzUknivACMDQxNDQ0sDQ3NHY6IUAQANASfQ</recordid><startdate>20140630</startdate><enddate>20140630</enddate><creator>YOSHIOKA YUHEI</creator><creator>MIYAMOTO NOBUHIKO</creator><creator>ISHIKAWA KAZUNORI</creator><creator>HYODO YOSHIMITSU</creator><creator>TSUCHIDA KENICHI</creator><scope>EVB</scope></search><sort><creationdate>20140630</creationdate><title>HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION</title><author>YOSHIOKA YUHEI ; MIYAMOTO NOBUHIKO ; ISHIKAWA KAZUNORI ; HYODO YOSHIMITSU ; TSUCHIDA KENICHI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2014119017A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2014</creationdate><topic>BLASTING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GEARING</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>YOSHIOKA YUHEI</creatorcontrib><creatorcontrib>MIYAMOTO NOBUHIKO</creatorcontrib><creatorcontrib>ISHIKAWA KAZUNORI</creatorcontrib><creatorcontrib>HYODO YOSHIMITSU</creatorcontrib><creatorcontrib>TSUCHIDA KENICHI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YOSHIOKA YUHEI</au><au>MIYAMOTO NOBUHIKO</au><au>ISHIKAWA KAZUNORI</au><au>HYODO YOSHIMITSU</au><au>TSUCHIDA KENICHI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION</title><date>2014-06-30</date><risdate>2014</risdate><abstract>PROBLEM TO BE SOLVED: To provide a hydraulic control device for an automatic transmission, which supplies an engaging pressure adjusted and output by a first solenoid valve, to a hydraulic servo of a first friction engaging element or a hydraulic servo of a second friction engaging element, selected by a selector valve, and which can reliably prevent the unintended formation of a reverse stage.SOLUTION: A hydraulic control device for an automatic transmission includes: a linear solenoid valve SL4 capable of adjusting and outputting an engaging pressure Por Pto be supplied to a hydraulic servo 56 or 55 of a fourth brake B-4 or a first brake B-1; a linear solenoid valve SLU for freely adjusting and outputting a control pressure P; and a B1-B4 apply control valve 35 for selecting a right half position for supplying the engaging pressure Pto the hydraulic servo 56 of the fourth brake B-4 or a left half position for supplying the engaging pressure Pto the hydraulic servo 55 of the first brake B-1, the B1-B4 apply control valve 35 having a lock oil chamber 35b for inputting a forward range pressure Pand locking the B1-B4 apply control valve 35 to the left half position.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS |
| title | HYDRAULIC CONTROL DEVICE FOR AUTOMATIC TRANSMISSION |
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