Two-stage clamping and sealing assembly and filling head using same
The utility model relates to the technical field of automobile fluid filling, and discloses a two-stage clamping and sealing assembly and a filling head using the assembly, the two-stage clamping and sealing assembly comprises a movable piston and a static piston which are installed on a piston rod,...
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| creator | SHI DONG'AN LIU XIAOYU MENG FANBO ZHAO XIULEI YANG SHUTONG ZHANG SHUNYONG ZHENG YUNTONG |
| description | The utility model relates to the technical field of automobile fluid filling, and discloses a two-stage clamping and sealing assembly and a filling head using the assembly, the two-stage clamping and sealing assembly comprises a movable piston and a static piston which are installed on a piston rod, the movable piston comprises a first-stage movable piston and a second-stage movable piston, and the extending end of the first-stage movable piston is connected with the upper end face of the second-stage movable piston. The static piston is located between the first-stage movable piston and the second-stage movable piston. A first-stage clamping cavity is formed among the first-stage movable piston, the shell and the piston rod, and a first-stage loosening cavity is formed among the first-stage movable piston, the static piston and the piston rod; a second-stage clamping cavity is formed between the second-stage movable piston and the static piston, and a second-stage loosening cavity is formed between the secon |
| format | Patent |
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The static piston is located between the first-stage movable piston and the second-stage movable piston. A first-stage clamping cavity is formed among the first-stage movable piston, the shell and the piston rod, and a first-stage loosening cavity is formed among the first-stage movable piston, the static piston and the piston rod; a second-stage clamping cavity is formed between the second-stage movable piston and the static piston, and a second-stage loosening cavity is formed between the secon</description><language>chi ; eng</language><subject>BOTTLES, JARS OR SIMILAR CONTAINERS ; DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR ; LIQUID HANDLING ; OPENING, CLOSING ; PERFORMING OPERATIONS ; TRANSPORTING</subject><creationdate>2022</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=20221223&DB=EPODOC&CC=CN&NR=218115016U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221223&DB=EPODOC&CC=CN&NR=218115016U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SHI DONG'AN</creatorcontrib><creatorcontrib>LIU XIAOYU</creatorcontrib><creatorcontrib>MENG FANBO</creatorcontrib><creatorcontrib>ZHAO XIULEI</creatorcontrib><creatorcontrib>YANG SHUTONG</creatorcontrib><creatorcontrib>ZHANG SHUNYONG</creatorcontrib><creatorcontrib>ZHENG YUNTONG</creatorcontrib><title>Two-stage clamping and sealing assembly and filling head using same</title><description>The utility model relates to the technical field of automobile fluid filling, and discloses a two-stage clamping and sealing assembly and a filling head using the assembly, the two-stage clamping and sealing assembly comprises a movable piston and a static piston which are installed on a piston rod, the movable piston comprises a first-stage movable piston and a second-stage movable piston, and the extending end of the first-stage movable piston is connected with the upper end face of the second-stage movable piston. The static piston is located between the first-stage movable piston and the second-stage movable piston. A first-stage clamping cavity is formed among the first-stage movable piston, the shell and the piston rod, and a first-stage loosening cavity is formed among the first-stage movable piston, the static piston and the piston rod; a second-stage clamping cavity is formed between the second-stage movable piston and the static piston, and a second-stage loosening cavity is formed between the secon</description><subject>BOTTLES, JARS OR SIMILAR CONTAINERS</subject><subject>DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR</subject><subject>LIQUID HANDLING</subject><subject>OPENING, CLOSING</subject><subject>PERFORMING OPERATIONS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAOKc_XLS5JTE9VSM5JzC3IzEtXSMxLUShOTcwBs4uLU3OTcirBgmmZOWDBjNTEFIXSYhCzODE3lYeBNS0xpziVF0pzMyi5uYY4e-imFuTHpxYXJCan5qWWxDv7GRlaGBqaGhiahYYaE6UIALFyMsI</recordid><startdate>20221223</startdate><enddate>20221223</enddate><creator>SHI DONG'AN</creator><creator>LIU XIAOYU</creator><creator>MENG FANBO</creator><creator>ZHAO XIULEI</creator><creator>YANG SHUTONG</creator><creator>ZHANG SHUNYONG</creator><creator>ZHENG YUNTONG</creator><scope>EVB</scope></search><sort><creationdate>20221223</creationdate><title>Two-stage clamping and sealing assembly and filling head using same</title><author>SHI DONG'AN ; LIU XIAOYU ; MENG FANBO ; ZHAO XIULEI ; YANG SHUTONG ; ZHANG SHUNYONG ; ZHENG YUNTONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN218115016UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>BOTTLES, JARS OR SIMILAR CONTAINERS</topic><topic>DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR</topic><topic>LIQUID HANDLING</topic><topic>OPENING, CLOSING</topic><topic>PERFORMING OPERATIONS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>SHI DONG'AN</creatorcontrib><creatorcontrib>LIU XIAOYU</creatorcontrib><creatorcontrib>MENG FANBO</creatorcontrib><creatorcontrib>ZHAO XIULEI</creatorcontrib><creatorcontrib>YANG SHUTONG</creatorcontrib><creatorcontrib>ZHANG SHUNYONG</creatorcontrib><creatorcontrib>ZHENG YUNTONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SHI DONG'AN</au><au>LIU XIAOYU</au><au>MENG FANBO</au><au>ZHAO XIULEI</au><au>YANG SHUTONG</au><au>ZHANG SHUNYONG</au><au>ZHENG YUNTONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Two-stage clamping and sealing assembly and filling head using same</title><date>2022-12-23</date><risdate>2022</risdate><abstract>The utility model relates to the technical field of automobile fluid filling, and discloses a two-stage clamping and sealing assembly and a filling head using the assembly, the two-stage clamping and sealing assembly comprises a movable piston and a static piston which are installed on a piston rod, the movable piston comprises a first-stage movable piston and a second-stage movable piston, and the extending end of the first-stage movable piston is connected with the upper end face of the second-stage movable piston. The static piston is located between the first-stage movable piston and the second-stage movable piston. A first-stage clamping cavity is formed among the first-stage movable piston, the shell and the piston rod, and a first-stage loosening cavity is formed among the first-stage movable piston, the static piston and the piston rod; a second-stage clamping cavity is formed between the second-stage movable piston and the static piston, and a second-stage loosening cavity is formed between the secon</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BOTTLES, JARS OR SIMILAR CONTAINERS DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR LIQUID HANDLING OPENING, CLOSING PERFORMING OPERATIONS TRANSPORTING |
| title | Two-stage clamping and sealing assembly and filling head using same |
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