SLIDING-TYPE HIGH/MIDDLE/LOW PRESSURE NOISE-REDUCING AND SLOWLY-CLOSED CHECK VALVE
The utility model relates to the improvement of a slide-type slowly-closing check valve. A one-way valve and a water outlet are arranged on a piston in the valve body of the slide-type slowly-closing check valve, and the one-way valve is composed of a spring and a roller to obtain the noise eliminat...
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| creator | WANG JIANG SHANG HONGWEN |
| description | The utility model relates to the improvement of a slide-type slowly-closing check valve. A one-way valve and a water outlet are arranged on a piston in the valve body of the slide-type slowly-closing check valve, and the one-way valve is composed of a spring and a roller to obtain the noise elimination function and the slowly-closing function. The utility model has the advantages of simple structural principle, safe performance, noise elimination, hammer stop, etc. |
| format | Patent |
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A one-way valve and a water outlet are arranged on a piston in the valve body of the slide-type slowly-closing check valve, and the one-way valve is composed of a spring and a roller to obtain the noise elimination function and the slowly-closing function. The utility model has the advantages of simple structural principle, safe performance, noise elimination, hammer stop, etc.</description><edition>5</edition><language>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>1991</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=19911016&DB=EPODOC&CC=CN&NR=2086836U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25562,76317</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19911016&DB=EPODOC&CC=CN&NR=2086836U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WANG JIANG</creatorcontrib><creatorcontrib>SHANG HONGWEN</creatorcontrib><title>SLIDING-TYPE HIGH/MIDDLE/LOW PRESSURE NOISE-REDUCING AND SLOWLY-CLOSED CHECK VALVE</title><description>The utility model relates to the improvement of a slide-type slowly-closing check valve. 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The utility model has the advantages of simple structural principle, safe performance, noise elimination, hammer stop, etc.</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>1991</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQANAsDqL-w_1AqFgoXcvd2QRjWnJNpVMpEifRQv1_7OAHOL3lbVUQZ8n6WndDy2BsbbKrJXKcueYGbWCRGBh8Y4V1YIq4Zqg8gazBDRpdI0yAhvECfeV63qvNY3ou6fBzp-DMHRqd5veYlnm6p1f6jOhPx7Io8yLG_I_yBYxqL7g</recordid><startdate>19911016</startdate><enddate>19911016</enddate><creator>WANG JIANG</creator><creator>SHANG HONGWEN</creator><scope>EVB</scope></search><sort><creationdate>19911016</creationdate><title>SLIDING-TYPE HIGH/MIDDLE/LOW PRESSURE NOISE-REDUCING AND SLOWLY-CLOSED CHECK VALVE</title><author>WANG JIANG ; SHANG HONGWEN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN2086836UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1991</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>WANG JIANG</creatorcontrib><creatorcontrib>SHANG HONGWEN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WANG JIANG</au><au>SHANG HONGWEN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SLIDING-TYPE HIGH/MIDDLE/LOW PRESSURE NOISE-REDUCING AND SLOWLY-CLOSED CHECK VALVE</title><date>1991-10-16</date><risdate>1991</risdate><abstract>The utility model relates to the improvement of a slide-type slowly-closing check valve. A one-way valve and a water outlet are arranged on a piston in the valve body of the slide-type slowly-closing check valve, and the one-way valve is composed of a spring and a roller to obtain the noise elimination function and the slowly-closing function. The utility model has the advantages of simple structural principle, safe performance, noise elimination, hammer stop, etc.</abstract><edition>5</edition><oa>free_for_read</oa></addata></record> |
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| language | 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 | SLIDING-TYPE HIGH/MIDDLE/LOW PRESSURE NOISE-REDUCING AND SLOWLY-CLOSED CHECK VALVE |
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