Opening-closing device used for high-pressure safety valve
The invention provides an opening-closing device used for a high-pressure safety valve. The opening-closing device comprises a valve body, an internal connecting tube, an opening-closing part and a performing mechanism, wherein the valve body forms a main body of the safety valve; an inlet of the va...
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| creator | LI HAILONG CHU QIBAO WANG QING FANG YONGGANG SUN ZAOZHAN SHENG CHAOYANG ZHANG XIN ZHOU XIAORUI |
| description | The invention provides an opening-closing device used for a high-pressure safety valve. The opening-closing device comprises a valve body, an internal connecting tube, an opening-closing part and a performing mechanism, wherein the valve body forms a main body of the safety valve; an inlet of the valve body communicates with a working medium; the internal connecting tube is positioned inside the valve body; one end of the internal connecting tube is in sealing connection with the inlet of the valve body; the opening-closing part is positioned inside the valve body, and is connected with a pivotal shaft at the other end of the internal connecting tube; the performing mechanism is positioned on a combined part of the internal connecting tube and the opening-closing part; when the performingmechanism is not triggered, the internal connecting tube is in sealing connection with the opening-closing part; and when the performing mechanism is triggered, connection between the internal connecting tube and the opening- |
| format | Patent |
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The opening-closing device comprises a valve body, an internal connecting tube, an opening-closing part and a performing mechanism, wherein the valve body forms a main body of the safety valve; an inlet of the valve body communicates with a working medium; the internal connecting tube is positioned inside the valve body; one end of the internal connecting tube is in sealing connection with the inlet of the valve body; the opening-closing part is positioned inside the valve body, and is connected with a pivotal shaft at the other end of the internal connecting tube; the performing mechanism is positioned on a combined part of the internal connecting tube and the opening-closing part; when the performingmechanism is not triggered, the internal connecting tube is in sealing connection with the opening-closing part; and when the performing mechanism is triggered, connection between the internal connecting tube and the opening-</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>2018</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=20180601&DB=EPODOC&CC=CN&NR=108105440A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180601&DB=EPODOC&CC=CN&NR=108105440A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LI HAILONG</creatorcontrib><creatorcontrib>CHU QIBAO</creatorcontrib><creatorcontrib>WANG QING</creatorcontrib><creatorcontrib>FANG YONGGANG</creatorcontrib><creatorcontrib>SUN ZAOZHAN</creatorcontrib><creatorcontrib>SHENG CHAOYANG</creatorcontrib><creatorcontrib>ZHANG XIN</creatorcontrib><creatorcontrib>ZHOU XIAORUI</creatorcontrib><title>Opening-closing device used for high-pressure safety valve</title><description>The invention provides an opening-closing device used for a high-pressure safety valve. The opening-closing device comprises a valve body, an internal connecting tube, an opening-closing part and a performing mechanism, wherein the valve body forms a main body of the safety valve; an inlet of the valve body communicates with a working medium; the internal connecting tube is positioned inside the valve body; one end of the internal connecting tube is in sealing connection with the inlet of the valve body; the opening-closing part is positioned inside the valve body, and is connected with a pivotal shaft at the other end of the internal connecting tube; the performing mechanism is positioned on a combined part of the internal connecting tube and the opening-closing part; when the performingmechanism is not triggered, the internal connecting tube is in sealing connection with the opening-closing part; and when the performing mechanism is triggered, connection between the internal connecting tube and the opening-</description><subject>ACTUATING-FLOATS</subject><subject>BLASTING</subject><subject>COCKS</subject><subject>DEVICES FOR VENTING OR AERATING</subject><subject>ENGINEERING ELEMENTS AND UNITS</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>TAPS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>VALVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLDyL0jNy8xL103OyS8G0gopqWWZyakKpcWpKQpp-UUKGZnpGboFRanFxaVFqQrFiWmpJZUKZYk5Zak8DKxpiTnFqbxQmptB0c01xNlDN7UgPz61uCAxOTUvtSTe2c_QwMLQwNTExMDRmBg1AIA9LxM</recordid><startdate>20180601</startdate><enddate>20180601</enddate><creator>LI HAILONG</creator><creator>CHU QIBAO</creator><creator>WANG QING</creator><creator>FANG YONGGANG</creator><creator>SUN ZAOZHAN</creator><creator>SHENG CHAOYANG</creator><creator>ZHANG XIN</creator><creator>ZHOU XIAORUI</creator><scope>EVB</scope></search><sort><creationdate>20180601</creationdate><title>Opening-closing device used for high-pressure safety valve</title><author>LI HAILONG ; CHU QIBAO ; WANG QING ; FANG YONGGANG ; SUN ZAOZHAN ; SHENG CHAOYANG ; ZHANG XIN ; ZHOU XIAORUI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN108105440A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2018</creationdate><topic>ACTUATING-FLOATS</topic><topic>BLASTING</topic><topic>COCKS</topic><topic>DEVICES FOR VENTING OR AERATING</topic><topic>ENGINEERING ELEMENTS AND UNITS</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>TAPS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>VALVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>LI HAILONG</creatorcontrib><creatorcontrib>CHU QIBAO</creatorcontrib><creatorcontrib>WANG QING</creatorcontrib><creatorcontrib>FANG YONGGANG</creatorcontrib><creatorcontrib>SUN ZAOZHAN</creatorcontrib><creatorcontrib>SHENG CHAOYANG</creatorcontrib><creatorcontrib>ZHANG XIN</creatorcontrib><creatorcontrib>ZHOU XIAORUI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LI HAILONG</au><au>CHU QIBAO</au><au>WANG QING</au><au>FANG YONGGANG</au><au>SUN ZAOZHAN</au><au>SHENG CHAOYANG</au><au>ZHANG XIN</au><au>ZHOU XIAORUI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Opening-closing device used for high-pressure safety valve</title><date>2018-06-01</date><risdate>2018</risdate><abstract>The invention provides an opening-closing device used for a high-pressure safety valve. The opening-closing device comprises a valve body, an internal connecting tube, an opening-closing part and a performing mechanism, wherein the valve body forms a main body of the safety valve; an inlet of the valve body communicates with a working medium; the internal connecting tube is positioned inside the valve body; one end of the internal connecting tube is in sealing connection with the inlet of the valve body; the opening-closing part is positioned inside the valve body, and is connected with a pivotal shaft at the other end of the internal connecting tube; the performing mechanism is positioned on a combined part of the internal connecting tube and the opening-closing part; when the performingmechanism is not triggered, the internal connecting tube is in sealing connection with the opening-closing part; and when the performing mechanism is triggered, connection between the internal connecting tube and the opening-</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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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 | Opening-closing device used for high-pressure safety valve |
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