Pipe connecting device for fuel gas
The invention discloses a pipe connecting device for fuel gas. The pipe connecting device is arranged between a fuel gas pipe with a fuel gas pipe joint and a to-be-connected fuel gas valve, the surface of a connecting head of the fuel gas valve is a corrugated surface, a screw cap is connected to t...
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| creator | CAI WENMING |
| description | The invention discloses a pipe connecting device for fuel gas. The pipe connecting device is arranged between a fuel gas pipe with a fuel gas pipe joint and a to-be-connected fuel gas valve, the surface of a connecting head of the fuel gas valve is a corrugated surface, a screw cap is connected to the connecting head in a sleeve mode, and the fuel gas pipe joint is connected to the connecting headin a sleeve mode and is connected to the screw cap through threads; a sealing element is connected to the connecting head in a sleeve mode, and the sealing element is located between a cap peak of the screw cap and the fuel gas pipe joint; and the sealing element comprises a first sealing ring and a second sealing ring, wherein the inner circumferential surface of the first sealing ring is connected to the surface of the connecting head in a clamped mode, one end surface of the first sealing ring is resisted on the fuel gas pipe joint, one end of the second sealing ring is connected to the other end of the first seal |
| format | Patent |
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The pipe connecting device is arranged between a fuel gas pipe with a fuel gas pipe joint and a to-be-connected fuel gas valve, the surface of a connecting head of the fuel gas valve is a corrugated surface, a screw cap is connected to the connecting head in a sleeve mode, and the fuel gas pipe joint is connected to the connecting headin a sleeve mode and is connected to the screw cap through threads; a sealing element is connected to the connecting head in a sleeve mode, and the sealing element is located between a cap peak of the screw cap and the fuel gas pipe joint; and the sealing element comprises a first sealing ring and a second sealing ring, wherein the inner circumferential surface of the first sealing ring is connected to the surface of the connecting head in a clamped mode, one end surface of the first sealing ring is resisted on the fuel gas pipe joint, one end of the second sealing ring is connected to the other end of the first seal</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 ; JOINTS OR FITTINGS FOR PIPES ; LIGHTING ; MEANS FOR THERMAL INSULATION IN GENERAL ; MECHANICAL ENGINEERING ; PIPES ; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; WEAPONS</subject><creationdate>2019</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=20191101&DB=EPODOC&CC=CN&NR=110397804A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20191101&DB=EPODOC&CC=CN&NR=110397804A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CAI WENMING</creatorcontrib><title>Pipe connecting device for fuel gas</title><description>The invention discloses a pipe connecting device for fuel gas. The pipe connecting device is arranged between a fuel gas pipe with a fuel gas pipe joint and a to-be-connected fuel gas valve, the surface of a connecting head of the fuel gas valve is a corrugated surface, a screw cap is connected to the connecting head in a sleeve mode, and the fuel gas pipe joint is connected to the connecting headin a sleeve mode and is connected to the screw cap through threads; a sealing element is connected to the connecting head in a sleeve mode, and the sealing element is located between a cap peak of the screw cap and the fuel gas pipe joint; and the sealing element comprises a first sealing ring and a second sealing ring, wherein the inner circumferential surface of the first sealing ring is connected to the surface of the connecting head in a clamped mode, one end surface of the first sealing ring is resisted on the fuel gas pipe joint, one end of the second sealing ring is connected to the other end of the first seal</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>JOINTS OR FITTINGS FOR PIPES</subject><subject>LIGHTING</subject><subject>MEANS FOR THERMAL INSULATION IN GENERAL</subject><subject>MECHANICAL ENGINEERING</subject><subject>PIPES</subject><subject>SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING</subject><subject>TAPS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>VALVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFAOyCxIVUjOz8tLTS7JzEtXSEkty0xOVUjLL1JIK03NUUhPLOZhYE1LzClO5YXS3AyKbq4hzh66qQX58anFBYnJqXmpJfHOfoaGBsaW5hYGJo7GxKgBALhAJgA</recordid><startdate>20191101</startdate><enddate>20191101</enddate><creator>CAI WENMING</creator><scope>EVB</scope></search><sort><creationdate>20191101</creationdate><title>Pipe connecting device for fuel gas</title><author>CAI WENMING</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN110397804A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2019</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>JOINTS OR FITTINGS FOR PIPES</topic><topic>LIGHTING</topic><topic>MEANS FOR THERMAL INSULATION IN GENERAL</topic><topic>MECHANICAL ENGINEERING</topic><topic>PIPES</topic><topic>SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING</topic><topic>TAPS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>VALVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>CAI WENMING</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CAI WENMING</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Pipe connecting device for fuel gas</title><date>2019-11-01</date><risdate>2019</risdate><abstract>The invention discloses a pipe connecting device for fuel gas. The pipe connecting device is arranged between a fuel gas pipe with a fuel gas pipe joint and a to-be-connected fuel gas valve, the surface of a connecting head of the fuel gas valve is a corrugated surface, a screw cap is connected to the connecting head in a sleeve mode, and the fuel gas pipe joint is connected to the connecting headin a sleeve mode and is connected to the screw cap through threads; a sealing element is connected to the connecting head in a sleeve mode, and the sealing element is located between a cap peak of the screw cap and the fuel gas pipe joint; and the sealing element comprises a first sealing ring and a second sealing ring, wherein the inner circumferential surface of the first sealing ring is connected to the surface of the connecting head in a clamped mode, one end surface of the first sealing ring is resisted on the fuel gas pipe joint, one end of the second sealing ring is connected to the other end of the first seal</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN110397804A |
| 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 JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Pipe connecting device for fuel gas |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-03T13%3A52%3A59IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=CAI%20WENMING&rft.date=2019-11-01&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN110397804A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |