One-way valve
The utility model discloses a one-way valve, wherein a joint is connected with the valve body through screw threads, and is provided with an opening; a sealing element is positioned inside the joint; a spring is connected with the sealing element for returning the sealing element; the sealing elemen...
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| creator | XUE XIA BAO YUQIU MEN XIUYING WU ZHAOCHONG WANG XIAOJIE |
| description | The utility model discloses a one-way valve, wherein a joint is connected with the valve body through screw threads, and is provided with an opening; a sealing element is positioned inside the joint; a spring is connected with the sealing element for returning the sealing element; the sealing element corresponding to the opening of the joint is used for sealing the opening of the joint; a post rod is fixed inside the valve body through a nut; one end of the post rod is positioned on the opening of the joint, and corresponds to the sealing element for moving the sealing element; and the sealing element is provided with an opening. With the technical proposal of the utility model, the sealing element and the opening of the joint are contacted and sealed, belonging to hard sealing, with good wear-resisting property, corrosion resistance and long service life; and the sealing element is not required to be often changed, and the bottom of the sealing element is connected with the spring to play a role in quickly o |
| format | Patent |
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With the technical proposal of the utility model, the sealing element and the opening of the joint are contacted and sealed, belonging to hard sealing, with good wear-resisting property, corrosion resistance and long service life; and the sealing element is not required to be often changed, and the bottom of the sealing element is connected with the spring to play a role in quickly o</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>2008</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=20081224&DB=EPODOC&CC=CN&NR=201170356Y$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25568,76551</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20081224&DB=EPODOC&CC=CN&NR=201170356Y$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XUE XIA</creatorcontrib><creatorcontrib>BAO YUQIU</creatorcontrib><creatorcontrib>MEN XIUYING</creatorcontrib><creatorcontrib>WU ZHAOCHONG</creatorcontrib><creatorcontrib>WANG XIAOJIE</creatorcontrib><title>One-way valve</title><description>The utility model discloses a one-way valve, wherein a joint is connected with the valve body through screw threads, and is provided with an opening; a sealing element is positioned inside the joint; a spring is connected with the sealing element for returning the sealing element; the sealing element corresponding to the opening of the joint is used for sealing the opening of the joint; a post rod is fixed inside the valve body through a nut; one end of the post rod is positioned on the opening of the joint, and corresponds to the sealing element for moving the sealing element; and the sealing element is provided with an opening. With the technical proposal of the utility model, the sealing element and the opening of the joint are contacted and sealed, belonging to hard sealing, with good wear-resisting property, corrosion resistance and long service life; and the sealing element is not required to be often changed, and the bottom of the sealing element is connected with the spring to play a role in quickly o</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>2008</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZOD1z0vVLU-sVChLzClL5WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RgaGhuYGxqZmkZHGRCkCAFu4Hqg</recordid><startdate>20081224</startdate><enddate>20081224</enddate><creator>XUE XIA</creator><creator>BAO YUQIU</creator><creator>MEN XIUYING</creator><creator>WU ZHAOCHONG</creator><creator>WANG XIAOJIE</creator><scope>EVB</scope></search><sort><creationdate>20081224</creationdate><title>One-way valve</title><author>XUE XIA ; BAO YUQIU ; MEN XIUYING ; WU ZHAOCHONG ; WANG XIAOJIE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN201170356YY3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2008</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>XUE XIA</creatorcontrib><creatorcontrib>BAO YUQIU</creatorcontrib><creatorcontrib>MEN XIUYING</creatorcontrib><creatorcontrib>WU ZHAOCHONG</creatorcontrib><creatorcontrib>WANG XIAOJIE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XUE XIA</au><au>BAO YUQIU</au><au>MEN XIUYING</au><au>WU ZHAOCHONG</au><au>WANG XIAOJIE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>One-way valve</title><date>2008-12-24</date><risdate>2008</risdate><abstract>The utility model discloses a one-way valve, wherein a joint is connected with the valve body through screw threads, and is provided with an opening; a sealing element is positioned inside the joint; a spring is connected with the sealing element for returning the sealing element; the sealing element corresponding to the opening of the joint is used for sealing the opening of the joint; a post rod is fixed inside the valve body through a nut; one end of the post rod is positioned on the opening of the joint, and corresponds to the sealing element for moving the sealing element; and the sealing element is provided with an opening. With the technical proposal of the utility model, the sealing element and the opening of the joint are contacted and sealed, belonging to hard sealing, with good wear-resisting property, corrosion resistance and long service life; and the sealing element is not required to be often changed, and the bottom of the sealing element is connected with the spring to play a role in quickly o</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 | One-way valve |
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