Vacuum pump indicator
The utility model relates to a vacuum pump indicator, one end of an upper cover in the vacuum pump body is provided with a space groove in which an indicator is installed; one end of the indicator body extends inward and is provided with a convex pole, perforations are arranged beside the convex pol...
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creator | JI JIAJIN |
description | The utility model relates to a vacuum pump indicator, one end of an upper cover in the vacuum pump body is provided with a space groove in which an indicator is installed; one end of the indicator body extends inward and is provided with a convex pole, perforations are arranged beside the convex pole on the body, a slide block is installed in the body and hooks one end of a spring, the other end of the spring is sheathed on the convex pole, the slide block is sheathed with a wind stopper, and the outer margin of one end of the body is provided with a wind stopper slide block coated with a color different from that of the wind stopper. The outer cover of the pump has a viewing window, the slide block or the stopper moves during vacuum pumping, and the color can indicates the vacuum pumping condition through the viewing window. |
format | Patent |
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The outer cover of the pump has a viewing window, the slide block or the stopper moves during vacuum pumping, and the color can indicates the vacuum pumping condition through the viewing window.</description><edition>6</edition><language>eng</language><subject>ADVERTISING ; CRYPTOGRAPHY ; DISPLAY ; DISPLAYING ; EDUCATION ; LABELS OR NAME-PLATES ; MEASURING ; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE ; PHYSICS ; SEALS ; SIGNS ; TESTING</subject><creationdate>1996</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=19960925&DB=EPODOC&CC=CN&NR=2236130Y$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19960925&DB=EPODOC&CC=CN&NR=2236130Y$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JI JIAJIN</creatorcontrib><title>Vacuum pump indicator</title><description>The utility model relates to a vacuum pump indicator, one end of an upper cover in the vacuum pump body is provided with a space groove in which an indicator is installed; one end of the indicator body extends inward and is provided with a convex pole, perforations are arranged beside the convex pole on the body, a slide block is installed in the body and hooks one end of a spring, the other end of the spring is sheathed on the convex pole, the slide block is sheathed with a wind stopper, and the outer margin of one end of the body is provided with a wind stopper slide block coated with a color different from that of the wind stopper. The outer cover of the pump has a viewing window, the slide block or the stopper moves during vacuum pumping, and the color can indicates the vacuum pumping condition through the viewing window.</description><subject>ADVERTISING</subject><subject>CRYPTOGRAPHY</subject><subject>DISPLAY</subject><subject>DISPLAYING</subject><subject>EDUCATION</subject><subject>LABELS OR NAME-PLATES</subject><subject>MEASURING</subject><subject>MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE</subject><subject>PHYSICS</subject><subject>SEALS</subject><subject>SIGNS</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1996</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBANS0wuLc1VKCjNLVDIzEvJTE4syS_iYWBNS8wpTuWF0twMCm6uIc4euqkF-fGpxQWJyal5qSXxzn5GRsZmhsYGkZHGRCgBAEJxIS4</recordid><startdate>19960925</startdate><enddate>19960925</enddate><creator>JI JIAJIN</creator><scope>EVB</scope></search><sort><creationdate>19960925</creationdate><title>Vacuum pump indicator</title><author>JI JIAJIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN2236130YY3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1996</creationdate><topic>ADVERTISING</topic><topic>CRYPTOGRAPHY</topic><topic>DISPLAY</topic><topic>DISPLAYING</topic><topic>EDUCATION</topic><topic>LABELS OR NAME-PLATES</topic><topic>MEASURING</topic><topic>MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE</topic><topic>PHYSICS</topic><topic>SEALS</topic><topic>SIGNS</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>JI JIAJIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>JI JIAJIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Vacuum pump indicator</title><date>1996-09-25</date><risdate>1996</risdate><abstract>The utility model relates to a vacuum pump indicator, one end of an upper cover in the vacuum pump body is provided with a space groove in which an indicator is installed; one end of the indicator body extends inward and is provided with a convex pole, perforations are arranged beside the convex pole on the body, a slide block is installed in the body and hooks one end of a spring, the other end of the spring is sheathed on the convex pole, the slide block is sheathed with a wind stopper, and the outer margin of one end of the body is provided with a wind stopper slide block coated with a color different from that of the wind stopper. The outer cover of the pump has a viewing window, the slide block or the stopper moves during vacuum pumping, and the color can indicates the vacuum pumping condition through the viewing window.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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language | eng |
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subjects | ADVERTISING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION LABELS OR NAME-PLATES MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PHYSICS SEALS SIGNS TESTING |
title | Vacuum pump indicator |
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