Extension tube for transformer breathing device
The invention provides an extension tube for a transformer breathing device, and belongs to the field of transformer substations. Nuts are welded to the two ends of the extension tube respectively, the nut at one end is in screwed connected with a screw rod exposed at the position of a sealing gaske...
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| creator | JIANG CHUNYING CHEN LEI ZHU SHUYUN HE CHUNGUANG JIANG LONG ZHANG CHICHUAN ZHOU GUOPING LIU TONGCHUI |
| description | The invention provides an extension tube for a transformer breathing device, and belongs to the field of transformer substations. Nuts are welded to the two ends of the extension tube respectively, the nut at one end is in screwed connected with a screw rod exposed at the position of a sealing gasket of a transformer, and the nut at the other end is connected with an extension bolt; a vertical nutperpendicular to the side wall is welded to the side wall of the head of the extension bolt, the vertical nut is connected with one end of a threaded rod in the breathing device, and the other end ofthe threaded rod is connected with a threaded hole in a cylinder on the top of the breathing device; the two ends of the threaded rod are respectively provided with a fastening nut. By using the extension tube, the breathing device can be conveniently replaced on the basis that the safety of maintainers is guaranteed, so that the service life of equipment is prolonged, the defect elimination process is simplified, the mai |
| format | Patent |
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Nuts are welded to the two ends of the extension tube respectively, the nut at one end is in screwed connected with a screw rod exposed at the position of a sealing gasket of a transformer, and the nut at the other end is connected with an extension bolt; a vertical nutperpendicular to the side wall is welded to the side wall of the head of the extension bolt, the vertical nut is connected with one end of a threaded rod in the breathing device, and the other end ofthe threaded rod is connected with a threaded hole in a cylinder on the top of the breathing device; the two ends of the threaded rod are respectively provided with a fastening nut. 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Nuts are welded to the two ends of the extension tube respectively, the nut at one end is in screwed connected with a screw rod exposed at the position of a sealing gasket of a transformer, and the nut at the other end is connected with an extension bolt; a vertical nutperpendicular to the side wall is welded to the side wall of the head of the extension bolt, the vertical nut is connected with one end of a threaded rod in the breathing device, and the other end ofthe threaded rod is connected with a threaded hole in a cylinder on the top of the breathing device; the two ends of the threaded rod are respectively provided with a fastening nut. By using the extension tube, the breathing device can be conveniently replaced on the basis that the safety of maintainers is guaranteed, so that the service life of equipment is prolonged, the defect elimination process is simplified, the mai</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>ELECTRICITY</subject><subject>INDUCTANCES</subject><subject>MAGNETS</subject><subject>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</subject><subject>TRANSFORMERS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNB3rShJzSvOzM9TKClNSlVIyy9SKClKzCsGMnJTixSSilITSzIy89IVUlLLMpNTeRhY0xJzilN5oTQ3g6Kba4izh25qQX58anFBYnJqXmpJvLOfoYG5paWxhaGhozExagBWlCtP</recordid><startdate>20180504</startdate><enddate>20180504</enddate><creator>JIANG CHUNYING</creator><creator>CHEN LEI</creator><creator>ZHU SHUYUN</creator><creator>HE CHUNGUANG</creator><creator>JIANG LONG</creator><creator>ZHANG CHICHUAN</creator><creator>ZHOU GUOPING</creator><creator>LIU TONGCHUI</creator><scope>EVB</scope></search><sort><creationdate>20180504</creationdate><title>Extension tube for transformer breathing device</title><author>JIANG CHUNYING ; CHEN LEI ; ZHU SHUYUN ; HE CHUNGUANG ; JIANG LONG ; ZHANG CHICHUAN ; ZHOU GUOPING ; LIU TONGCHUI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN107993811A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2018</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>ELECTRICITY</topic><topic>INDUCTANCES</topic><topic>MAGNETS</topic><topic>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</topic><topic>TRANSFORMERS</topic><toplevel>online_resources</toplevel><creatorcontrib>JIANG CHUNYING</creatorcontrib><creatorcontrib>CHEN LEI</creatorcontrib><creatorcontrib>ZHU SHUYUN</creatorcontrib><creatorcontrib>HE CHUNGUANG</creatorcontrib><creatorcontrib>JIANG LONG</creatorcontrib><creatorcontrib>ZHANG CHICHUAN</creatorcontrib><creatorcontrib>ZHOU GUOPING</creatorcontrib><creatorcontrib>LIU TONGCHUI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JIANG CHUNYING</au><au>CHEN LEI</au><au>ZHU SHUYUN</au><au>HE CHUNGUANG</au><au>JIANG LONG</au><au>ZHANG CHICHUAN</au><au>ZHOU GUOPING</au><au>LIU TONGCHUI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Extension tube for transformer breathing device</title><date>2018-05-04</date><risdate>2018</risdate><abstract>The invention provides an extension tube for a transformer breathing device, and belongs to the field of transformer substations. Nuts are welded to the two ends of the extension tube respectively, the nut at one end is in screwed connected with a screw rod exposed at the position of a sealing gasket of a transformer, and the nut at the other end is connected with an extension bolt; a vertical nutperpendicular to the side wall is welded to the side wall of the head of the extension bolt, the vertical nut is connected with one end of a threaded rod in the breathing device, and the other end ofthe threaded rod is connected with a threaded hole in a cylinder on the top of the breathing device; the two ends of the threaded rod are respectively provided with a fastening nut. By using the extension tube, the breathing device can be conveniently replaced on the basis that the safety of maintainers is guaranteed, so that the service life of equipment is prolonged, the defect elimination process is simplified, the mai</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BASIC ELECTRIC ELEMENTS ELECTRICITY INDUCTANCES MAGNETS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS |
| title | Extension tube for transformer breathing device |
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