Active packer
The invention discloses an active packer. The active packer comprises a sleeve, a steel pipe column is arranged in the sleeve, a composite barrel is arranged between the sleeve and the steel pipe column, a high-strength connecting layer is arranged on one side of the composite barrel, a low-strength...
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| creator | XU JINGKUO NIE XIAOMING YU WENTAI SUN JIANBANG LIU SHUNQING LI HUAILIANG YIN TING QIN LICHENG MA MEIQIN LI LITAO ZHANG YASHENG SHI CHENGANG LI XINCHAO |
| description | The invention discloses an active packer. The active packer comprises a sleeve, a steel pipe column is arranged in the sleeve, a composite barrel is arranged between the sleeve and the steel pipe column, a high-strength connecting layer is arranged on one side of the composite barrel, a low-strength connecting layer is arranged at one end of the high-strength connecting layer, a double-T-head back attaching layer is arranged on one side of the high-strength connecting layer, a pressing plate is arranged at one end of the double-T-head back pasting layer, a pressing device is arranged on one side of the pressing plate, a bolt extending into the pressing plate is arranged on one side of the pressing device, an air nozzle extending to the outer side of the sleeve is arranged on one side of the composite barrel, and a flexible inner barrel is arranged in the composite barrel. According to the active packer, by arranging the flexible inner cylinder, the framework layer, the outer protection layer, the high-strengt |
| format | Patent |
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The active packer comprises a sleeve, a steel pipe column is arranged in the sleeve, a composite barrel is arranged between the sleeve and the steel pipe column, a high-strength connecting layer is arranged on one side of the composite barrel, a low-strength connecting layer is arranged at one end of the high-strength connecting layer, a double-T-head back attaching layer is arranged on one side of the high-strength connecting layer, a pressing plate is arranged at one end of the double-T-head back pasting layer, a pressing device is arranged on one side of the pressing plate, a bolt extending into the pressing plate is arranged on one side of the pressing device, an air nozzle extending to the outer side of the sleeve is arranged on one side of the composite barrel, and a flexible inner barrel is arranged in the composite barrel. According to the active packer, by arranging the flexible inner cylinder, the framework layer, the outer protection layer, the high-strengt</description><language>chi ; eng</language><subject>BLASTING ; CYLINDERS ; EMBANKMENTS ; ENGINEERING ELEMENTS AND UNITS ; EXCAVATIONS ; FIXED CONSTRUCTIONS ; FOUNDATIONS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; HYDRAULIC ENGINEERING ; LIGHTING ; MECHANICAL ENGINEERING ; PISTONS ; SEALINGS ; SOIL SHIFTING ; THERMAL INSULATION IN GENERAL ; UNDERGROUND OR UNDERWATER STRUCTURES ; WEAPONS</subject><creationdate>2021</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=20211015&DB=EPODOC&CC=CN&NR=113502797A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211015&DB=EPODOC&CC=CN&NR=113502797A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>XU JINGKUO</creatorcontrib><creatorcontrib>NIE XIAOMING</creatorcontrib><creatorcontrib>YU WENTAI</creatorcontrib><creatorcontrib>SUN JIANBANG</creatorcontrib><creatorcontrib>LIU SHUNQING</creatorcontrib><creatorcontrib>LI HUAILIANG</creatorcontrib><creatorcontrib>YIN TING</creatorcontrib><creatorcontrib>QIN LICHENG</creatorcontrib><creatorcontrib>MA MEIQIN</creatorcontrib><creatorcontrib>LI LITAO</creatorcontrib><creatorcontrib>ZHANG YASHENG</creatorcontrib><creatorcontrib>SHI CHENGANG</creatorcontrib><creatorcontrib>LI XINCHAO</creatorcontrib><title>Active packer</title><description>The invention discloses an active packer. The active packer comprises a sleeve, a steel pipe column is arranged in the sleeve, a composite barrel is arranged between the sleeve and the steel pipe column, a high-strength connecting layer is arranged on one side of the composite barrel, a low-strength connecting layer is arranged at one end of the high-strength connecting layer, a double-T-head back attaching layer is arranged on one side of the high-strength connecting layer, a pressing plate is arranged at one end of the double-T-head back pasting layer, a pressing device is arranged on one side of the pressing plate, a bolt extending into the pressing plate is arranged on one side of the pressing device, an air nozzle extending to the outer side of the sleeve is arranged on one side of the composite barrel, and a flexible inner barrel is arranged in the composite barrel. According to the active packer, by arranging the flexible inner cylinder, the framework layer, the outer protection layer, the high-strengt</description><subject>BLASTING</subject><subject>CYLINDERS</subject><subject>EMBANKMENTS</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>EXCAVATIONS</subject><subject>FIXED CONSTRUCTIONS</subject><subject>FOUNDATIONS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>HYDRAULIC ENGINEERING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>PISTONS</subject><subject>SEALINGS</subject><subject>SOIL SHIFTING</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>UNDERGROUND OR UNDERWATER STRUCTURES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZOB1TC7JLEtVKEhMzk4t4mFgTUvMKU7lhdLcDIpuriHOHrqpBfnxqcVARal5qSXxzn6GhsamBkbmluaOxsSoAQAhrR3s</recordid><startdate>20211015</startdate><enddate>20211015</enddate><creator>XU JINGKUO</creator><creator>NIE XIAOMING</creator><creator>YU WENTAI</creator><creator>SUN JIANBANG</creator><creator>LIU SHUNQING</creator><creator>LI HUAILIANG</creator><creator>YIN TING</creator><creator>QIN LICHENG</creator><creator>MA MEIQIN</creator><creator>LI LITAO</creator><creator>ZHANG YASHENG</creator><creator>SHI CHENGANG</creator><creator>LI XINCHAO</creator><scope>EVB</scope></search><sort><creationdate>20211015</creationdate><title>Active packer</title><author>XU JINGKUO ; NIE XIAOMING ; YU WENTAI ; SUN JIANBANG ; LIU SHUNQING ; LI HUAILIANG ; YIN TING ; QIN LICHENG ; MA MEIQIN ; LI LITAO ; ZHANG YASHENG ; SHI CHENGANG ; LI XINCHAO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN113502797A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>BLASTING</topic><topic>CYLINDERS</topic><topic>EMBANKMENTS</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>EXCAVATIONS</topic><topic>FIXED CONSTRUCTIONS</topic><topic>FOUNDATIONS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>HYDRAULIC ENGINEERING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>PISTONS</topic><topic>SEALINGS</topic><topic>SOIL SHIFTING</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>UNDERGROUND OR UNDERWATER STRUCTURES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>XU JINGKUO</creatorcontrib><creatorcontrib>NIE XIAOMING</creatorcontrib><creatorcontrib>YU WENTAI</creatorcontrib><creatorcontrib>SUN JIANBANG</creatorcontrib><creatorcontrib>LIU SHUNQING</creatorcontrib><creatorcontrib>LI HUAILIANG</creatorcontrib><creatorcontrib>YIN TING</creatorcontrib><creatorcontrib>QIN LICHENG</creatorcontrib><creatorcontrib>MA MEIQIN</creatorcontrib><creatorcontrib>LI LITAO</creatorcontrib><creatorcontrib>ZHANG YASHENG</creatorcontrib><creatorcontrib>SHI CHENGANG</creatorcontrib><creatorcontrib>LI XINCHAO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XU JINGKUO</au><au>NIE XIAOMING</au><au>YU WENTAI</au><au>SUN JIANBANG</au><au>LIU SHUNQING</au><au>LI HUAILIANG</au><au>YIN TING</au><au>QIN LICHENG</au><au>MA MEIQIN</au><au>LI LITAO</au><au>ZHANG YASHENG</au><au>SHI CHENGANG</au><au>LI XINCHAO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Active packer</title><date>2021-10-15</date><risdate>2021</risdate><abstract>The invention discloses an active packer. The active packer comprises a sleeve, a steel pipe column is arranged in the sleeve, a composite barrel is arranged between the sleeve and the steel pipe column, a high-strength connecting layer is arranged on one side of the composite barrel, a low-strength connecting layer is arranged at one end of the high-strength connecting layer, a double-T-head back attaching layer is arranged on one side of the high-strength connecting layer, a pressing plate is arranged at one end of the double-T-head back pasting layer, a pressing device is arranged on one side of the pressing plate, a bolt extending into the pressing plate is arranged on one side of the pressing device, an air nozzle extending to the outer side of the sleeve is arranged on one side of the composite barrel, and a flexible inner barrel is arranged in the composite barrel. According to the active packer, by arranging the flexible inner cylinder, the framework layer, the outer protection layer, the high-strengt</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN113502797A |
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| subjects | BLASTING CYLINDERS EMBANKMENTS ENGINEERING ELEMENTS AND UNITS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HYDRAULIC ENGINEERING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS SOIL SHIFTING THERMAL INSULATION IN GENERAL UNDERGROUND OR UNDERWATER STRUCTURES WEAPONS |
| title | Active packer |
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