Main shaft supporting device of screw medium-pressure machine
A main shaft supporting device of a screw medium-pressure machine comprises a shell and a main shaft, wherein a first tapered roller bearing, a second tapered roller bearing and a third tapered roller bearing are arranged on the shaft neck supporting surface of the rear end of the main shaft sequent...
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| creator | JIA ANQUAN ZHOU FUSHENG ZHANG JIONGYAN CHEN JINYUE |
| description | A main shaft supporting device of a screw medium-pressure machine comprises a shell and a main shaft, wherein a first tapered roller bearing, a second tapered roller bearing and a third tapered roller bearing are arranged on the shaft neck supporting surface of the rear end of the main shaft sequentially; the outer diameters of the first tapered roller bearing, the second tapered roller bearing and the third tapered roller bearing are fixed in shell mating holes; the first tapered roller bearing and the second tapered roller bearing are arranged in the same direction; the second tapered roller bearing and the third tapered roller bearing are arranged in opposite directions; an inner regulating ring is arranged between a first tapered roller bearing inner ring and a second tapered roller bearing inner ring; and an outer regulating ring is arranged between a first tapered roller bearing outer ring and a second tapered roller bearing outer ring. The device has the advantages of simple structure, convenience in m |
| format | Patent |
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The device has the advantages of simple structure, convenience in m</description><language>chi ; eng</language><subject>BLASTING ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS ; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS ; WEAPONS</subject><creationdate>2011</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=20111019&DB=EPODOC&CC=CN&NR=202012479U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20111019&DB=EPODOC&CC=CN&NR=202012479U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JIA ANQUAN</creatorcontrib><creatorcontrib>ZHOU FUSHENG</creatorcontrib><creatorcontrib>ZHANG JIONGYAN</creatorcontrib><creatorcontrib>CHEN JINYUE</creatorcontrib><title>Main shaft supporting device of screw medium-pressure machine</title><description>A main shaft supporting device of a screw medium-pressure machine comprises a shell and a main shaft, wherein a first tapered roller bearing, a second tapered roller bearing and a third tapered roller bearing are arranged on the shaft neck supporting surface of the rear end of the main shaft sequentially; the outer diameters of the first tapered roller bearing, the second tapered roller bearing and the third tapered roller bearing are fixed in shell mating holes; the first tapered roller bearing and the second tapered roller bearing are arranged in the same direction; the second tapered roller bearing and the third tapered roller bearing are arranged in opposite directions; an inner regulating ring is arranged between a first tapered roller bearing inner ring and a second tapered roller bearing inner ring; and an outer regulating ring is arranged between a first tapered roller bearing outer ring and a second tapered roller bearing outer ring. The device has the advantages of simple structure, convenience in m</description><subject>BLASTING</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS</subject><subject>PUMPS FOR LIQUIDS OR ELASTIC FLUIDS</subject><subject>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS</subject><subject>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2011</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLD1TczMUyjOSEwrUSguLSjILyrJzEtXSEkty0xOVchPUyhOLkotV8hNTckszdUtKEotLi4tSlXITUzOyMxL5WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RgZGBoZGJuaWoaHGRCkCAJlyMSk</recordid><startdate>20111019</startdate><enddate>20111019</enddate><creator>JIA ANQUAN</creator><creator>ZHOU FUSHENG</creator><creator>ZHANG JIONGYAN</creator><creator>CHEN JINYUE</creator><scope>EVB</scope></search><sort><creationdate>20111019</creationdate><title>Main shaft supporting device of screw medium-pressure machine</title><author>JIA ANQUAN ; ZHOU FUSHENG ; ZHANG JIONGYAN ; CHEN JINYUE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN202012479UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2011</creationdate><topic>BLASTING</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS</topic><topic>PUMPS FOR LIQUIDS OR ELASTIC FLUIDS</topic><topic>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS</topic><topic>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>JIA ANQUAN</creatorcontrib><creatorcontrib>ZHOU FUSHENG</creatorcontrib><creatorcontrib>ZHANG JIONGYAN</creatorcontrib><creatorcontrib>CHEN JINYUE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JIA ANQUAN</au><au>ZHOU FUSHENG</au><au>ZHANG JIONGYAN</au><au>CHEN JINYUE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Main shaft supporting device of screw medium-pressure machine</title><date>2011-10-19</date><risdate>2011</risdate><abstract>A main shaft supporting device of a screw medium-pressure machine comprises a shell and a main shaft, wherein a first tapered roller bearing, a second tapered roller bearing and a third tapered roller bearing are arranged on the shaft neck supporting surface of the rear end of the main shaft sequentially; the outer diameters of the first tapered roller bearing, the second tapered roller bearing and the third tapered roller bearing are fixed in shell mating holes; the first tapered roller bearing and the second tapered roller bearing are arranged in the same direction; the second tapered roller bearing and the third tapered roller bearing are arranged in opposite directions; an inner regulating ring is arranged between a first tapered roller bearing inner ring and a second tapered roller bearing inner ring; and an outer regulating ring is arranged between a first tapered roller bearing outer ring and a second tapered roller bearing outer ring. The device has the advantages of simple structure, convenience in m</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN202012479UU |
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| subjects | BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS |
| title | Main shaft supporting device of screw medium-pressure machine |
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