Lubricating and sealing device for central pivot of electric shovel
The invention relates to the technical field of electric shovel sealing, in particular to an electric shovel central pivot lubricating and sealing device which comprises a mounting unit, a sealing unit and a sealing unit. The dismounting unit comprises a plurality of first notches formed in the inne...
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| creator | E ZHI YAO YAO ZHANG LEI JIA ZHENHUA SHI YUJUN WANG JIANHONG CHO SUNG-HEA CHENG SHU-KWAN DAI YUHUI |
| description | The invention relates to the technical field of electric shovel sealing, in particular to an electric shovel central pivot lubricating and sealing device which comprises a mounting unit, a sealing unit and a sealing unit. The dismounting unit comprises a plurality of first notches formed in the inner wall of the mounting ring and dismounting assemblies which are arranged in the mounting ring and penetrate through the first notches; and the sealing unit comprises a plurality of second notches formed in the inner wall of the mounting ring and a sealing assembly which is arranged in the mounting ring and penetrates through the second notches. According to the lubricating and sealing device for the central pivot of the electric shovel, the mounting ring is mounted in the mounting groove in the connecting position of the central pivot, when the sealing ring is replaced, the sealing ring is taken out of the mounting ring through the dismounting assembly, a new sealing ring is mounted through the sealing assembly fo |
| format | Patent |
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The dismounting unit comprises a plurality of first notches formed in the inner wall of the mounting ring and dismounting assemblies which are arranged in the mounting ring and penetrate through the first notches; and the sealing unit comprises a plurality of second notches formed in the inner wall of the mounting ring and a sealing assembly which is arranged in the mounting ring and penetrates through the second notches. According to the lubricating and sealing device for the central pivot of the electric shovel, the mounting ring is mounted in the mounting groove in the connecting position of the central pivot, when the sealing ring is replaced, the sealing ring is taken out of the mounting ring through the dismounting assembly, a new sealing ring is mounted through the sealing assembly fo</description><language>chi ; eng</language><subject>BLASTING ; CYLINDERS ; ENGINEERING ELEMENTS AND UNITS ; GEARING ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; PISTONS ; SEALINGS ; THERMAL INSULATION IN GENERAL ; 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=20231201&DB=EPODOC&CC=CN&NR=117145967A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231201&DB=EPODOC&CC=CN&NR=117145967A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>E ZHI</creatorcontrib><creatorcontrib>YAO YAO</creatorcontrib><creatorcontrib>ZHANG LEI</creatorcontrib><creatorcontrib>JIA ZHENHUA</creatorcontrib><creatorcontrib>SHI YUJUN</creatorcontrib><creatorcontrib>WANG JIANHONG</creatorcontrib><creatorcontrib>CHO SUNG-HEA</creatorcontrib><creatorcontrib>CHENG SHU-KWAN</creatorcontrib><creatorcontrib>DAI YUHUI</creatorcontrib><title>Lubricating and sealing device for central pivot of electric shovel</title><description>The invention relates to the technical field of electric shovel sealing, in particular to an electric shovel central pivot lubricating and sealing device which comprises a mounting unit, a sealing unit and a sealing unit. 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According to the lubricating and sealing device for the central pivot of the electric shovel, the mounting ring is mounted in the mounting groove in the connecting position of the central pivot, when the sealing ring is replaced, the sealing ring is taken out of the mounting ring through the dismounting assembly, a new sealing ring is mounted through the sealing assembly fo</description><subject>BLASTING</subject><subject>CYLINDERS</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GEARING</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>PISTONS</subject><subject>SEALINGS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHD2KU0qykxOLMnMS1dIzEtRKE5NzAGxU1LLMpNTFdLyixSSU_NKihJzFAoyy_JLFPLTFFJzUpNLgLoUijPyy1JzeBhY0xJzilN5oTQ3g6Kba4izh25qQX58anFBItCA1JJ4Zz9DQ3NDE1NLM3NHY2LUAABwPjJp</recordid><startdate>20231201</startdate><enddate>20231201</enddate><creator>E ZHI</creator><creator>YAO YAO</creator><creator>ZHANG LEI</creator><creator>JIA ZHENHUA</creator><creator>SHI YUJUN</creator><creator>WANG JIANHONG</creator><creator>CHO SUNG-HEA</creator><creator>CHENG SHU-KWAN</creator><creator>DAI YUHUI</creator><scope>EVB</scope></search><sort><creationdate>20231201</creationdate><title>Lubricating and sealing device for central pivot of electric shovel</title><author>E ZHI ; YAO YAO ; ZHANG LEI ; JIA ZHENHUA ; SHI YUJUN ; WANG JIANHONG ; CHO SUNG-HEA ; CHENG SHU-KWAN ; DAI YUHUI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN117145967A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>BLASTING</topic><topic>CYLINDERS</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GEARING</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>PISTONS</topic><topic>SEALINGS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>E ZHI</creatorcontrib><creatorcontrib>YAO YAO</creatorcontrib><creatorcontrib>ZHANG LEI</creatorcontrib><creatorcontrib>JIA ZHENHUA</creatorcontrib><creatorcontrib>SHI YUJUN</creatorcontrib><creatorcontrib>WANG JIANHONG</creatorcontrib><creatorcontrib>CHO SUNG-HEA</creatorcontrib><creatorcontrib>CHENG SHU-KWAN</creatorcontrib><creatorcontrib>DAI YUHUI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>E ZHI</au><au>YAO YAO</au><au>ZHANG LEI</au><au>JIA ZHENHUA</au><au>SHI YUJUN</au><au>WANG JIANHONG</au><au>CHO SUNG-HEA</au><au>CHENG SHU-KWAN</au><au>DAI YUHUI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Lubricating and sealing device for central pivot of electric shovel</title><date>2023-12-01</date><risdate>2023</risdate><abstract>The invention relates to the technical field of electric shovel sealing, in particular to an electric shovel central pivot lubricating and sealing device which comprises a mounting unit, a sealing unit and a sealing unit. The dismounting unit comprises a plurality of first notches formed in the inner wall of the mounting ring and dismounting assemblies which are arranged in the mounting ring and penetrate through the first notches; and the sealing unit comprises a plurality of second notches formed in the inner wall of the mounting ring and a sealing assembly which is arranged in the mounting ring and penetrates through the second notches. According to the lubricating and sealing device for the central pivot of the electric shovel, the mounting ring is mounted in the mounting groove in the connecting position of the central pivot, when the sealing ring is replaced, the sealing ring is taken out of the mounting ring through the dismounting assembly, a new sealing ring is mounted through the sealing assembly fo</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS |
| title | Lubricating and sealing device for central pivot of electric shovel |
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