One-way valve
The utility model relates to a one-way valve which comprises a base, a one-way valve embedded part is detachably fixed in the base, a screw cover is connected to the one-way valve embedded part in a threaded mode, and an elastic valve assembly is arranged in the one-way valve embedded part. The elas...
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| creator | LI XIAOWU YU JIANCHUN WU SHISHU |
| description | The utility model relates to a one-way valve which comprises a base, a one-way valve embedded part is detachably fixed in the base, a screw cover is connected to the one-way valve embedded part in a threaded mode, and an elastic valve assembly is arranged in the one-way valve embedded part. The elastic valve assembly comprises a thrust part, a spring and a sealing gasket, the sealing gasket is detachably fixed to one end of the thrust part, a channel is formed in the one-way valve insert, a conical opening is formed in the edge of one end of the channel, a limiting step is formed in the conical opening, the sealing gasket abuts against the arc face of the conical opening, and the thrust part is arranged in the channel. The spring is installed on the outer side of the thrust piece, one end of the spring abuts against the limiting step, and the other end of the spring supports the head of the thrust piece. The screw cover is arranged on the valve nozzle, the situation of mistaken touch is avoided, meanwhile, th |
| format | Patent |
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The elastic valve assembly comprises a thrust part, a spring and a sealing gasket, the sealing gasket is detachably fixed to one end of the thrust part, a channel is formed in the one-way valve insert, a conical opening is formed in the edge of one end of the channel, a limiting step is formed in the conical opening, the sealing gasket abuts against the arc face of the conical opening, and the thrust part is arranged in the channel. The spring is installed on the outer side of the thrust piece, one end of the spring abuts against the limiting step, and the other end of the spring supports the head of the thrust piece. The screw cover is arranged on the valve nozzle, the situation of mistaken touch is avoided, meanwhile, th</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>2023</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=20230929&DB=EPODOC&CC=CN&NR=219774920U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230929&DB=EPODOC&CC=CN&NR=219774920U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LI XIAOWU</creatorcontrib><creatorcontrib>YU JIANCHUN</creatorcontrib><creatorcontrib>WU SHISHU</creatorcontrib><title>One-way valve</title><description>The utility model relates to a one-way valve which comprises a base, a one-way valve embedded part is detachably fixed in the base, a screw cover is connected to the one-way valve embedded part in a threaded mode, and an elastic valve assembly is arranged in the one-way valve embedded part. The elastic valve assembly comprises a thrust part, a spring and a sealing gasket, the sealing gasket is detachably fixed to one end of the thrust part, a channel is formed in the one-way valve insert, a conical opening is formed in the edge of one end of the channel, a limiting step is formed in the conical opening, the sealing gasket abuts against the arc face of the conical opening, and the thrust part is arranged in the channel. The spring is installed on the outer side of the thrust piece, one end of the spring abuts against the limiting step, and the other end of the spring supports the head of the thrust piece. The screw cover is arranged on the valve nozzle, the situation of mistaken touch is avoided, meanwhile, th</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>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZOD1z0vVLU-sVChLzClL5WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RoaW5uYmlkYGoaHGRCkCAF4MHrg</recordid><startdate>20230929</startdate><enddate>20230929</enddate><creator>LI XIAOWU</creator><creator>YU JIANCHUN</creator><creator>WU SHISHU</creator><scope>EVB</scope></search><sort><creationdate>20230929</creationdate><title>One-way valve</title><author>LI XIAOWU ; YU JIANCHUN ; WU SHISHU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219774920UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</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 XIAOWU</creatorcontrib><creatorcontrib>YU JIANCHUN</creatorcontrib><creatorcontrib>WU SHISHU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LI XIAOWU</au><au>YU JIANCHUN</au><au>WU SHISHU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>One-way valve</title><date>2023-09-29</date><risdate>2023</risdate><abstract>The utility model relates to a one-way valve which comprises a base, a one-way valve embedded part is detachably fixed in the base, a screw cover is connected to the one-way valve embedded part in a threaded mode, and an elastic valve assembly is arranged in the one-way valve embedded part. The elastic valve assembly comprises a thrust part, a spring and a sealing gasket, the sealing gasket is detachably fixed to one end of the thrust part, a channel is formed in the one-way valve insert, a conical opening is formed in the edge of one end of the channel, a limiting step is formed in the conical opening, the sealing gasket abuts against the arc face of the conical opening, and the thrust part is arranged in the channel. The spring is installed on the outer side of the thrust piece, one end of the spring abuts against the limiting step, and the other end of the spring supports the head of the thrust piece. The screw cover is arranged on the valve nozzle, the situation of mistaken touch is avoided, meanwhile, th</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN219774920UU |
| source | esp@cenet |
| 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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