Air-valve composite linkage device
The utility model relates to an air-valve composite linkage device, especially an air-valve composite linkage device used for supplying and releasing air continuously in coal mine jig. The device is combined by two air-valves; two ends of the air-valve body are respectively connected with an air int...
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| creator | GAO WEI WANG FUQIANG ZHAN ENYUAN HUO FUJIN YANG CHUANYOU |
| description | The utility model relates to an air-valve composite linkage device, especially an air-valve composite linkage device used for supplying and releasing air continuously in coal mine jig. The device is combined by two air-valves; two ends of the air-valve body are respectively connected with an air intake pipe and an air-discharge pipe; two ends of the upper end of the air-valve plate shaft are respectively provided with control chambers; the air-valve plate shaft is disposed between the control chambers; both ends of the air-valve plate shaft are provided with bearing seats which are fixed on the air-valve body; an air-valve plate shaft and an air-valve plate is disposed in the air intake pipe; an air-valve plate shaft and an air-valve plate is also disposed in the air-discharge pipe; both sides of the lower end of the air-valve plate shaft are disposed with air-valve plates; the bottom ends of the middle parts of the two air-valve bodies are connected with an operating room connecting tube; and the operating r |
| format | Patent |
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The device is combined by two air-valves; two ends of the air-valve body are respectively connected with an air intake pipe and an air-discharge pipe; two ends of the upper end of the air-valve plate shaft are respectively provided with control chambers; the air-valve plate shaft is disposed between the control chambers; both ends of the air-valve plate shaft are provided with bearing seats which are fixed on the air-valve body; an air-valve plate shaft and an air-valve plate is disposed in the air intake pipe; an air-valve plate shaft and an air-valve plate is also disposed in the air-discharge pipe; both sides of the lower end of the air-valve plate shaft are disposed with air-valve plates; the bottom ends of the middle parts of the two air-valve bodies are connected with an operating room connecting tube; and the operating r</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; WEAPONS</subject><creationdate>2010</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=20100908&DB=EPODOC&CC=CN&NR=201575215U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25555,76308</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20100908&DB=EPODOC&CC=CN&NR=201575215U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>GAO WEI</creatorcontrib><creatorcontrib>WANG FUQIANG</creatorcontrib><creatorcontrib>ZHAN ENYUAN</creatorcontrib><creatorcontrib>HUO FUJIN</creatorcontrib><creatorcontrib>YANG CHUANYOU</creatorcontrib><title>Air-valve composite linkage device</title><description>The utility model relates to an air-valve composite linkage device, especially an air-valve composite linkage device used for supplying and releasing air continuously in coal mine jig. 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The device is combined by two air-valves; two ends of the air-valve body are respectively connected with an air intake pipe and an air-discharge pipe; two ends of the upper end of the air-valve plate shaft are respectively provided with control chambers; the air-valve plate shaft is disposed between the control chambers; both ends of the air-valve plate shaft are provided with bearing seats which are fixed on the air-valve body; an air-valve plate shaft and an air-valve plate is disposed in the air intake pipe; an air-valve plate shaft and an air-valve plate is also disposed in the air-discharge pipe; both sides of the lower end of the air-valve plate shaft are disposed with air-valve plates; the bottom ends of the middle parts of the two air-valve bodies are connected with an operating room connecting tube; and the operating r</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN201575215UU |
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| subjects | ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Air-valve composite linkage device |
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