Ultrahigh-pressure zero-leakage electromagnetic valve

The utility model discloses an ultrahigh-pressure zero-leakage electromagnetic valve which comprises a valve body, an electromagnetic coil assembly and a piston element. Wherein the valve body comprises an inlet cavity and an outlet cavity, a valve port is fixedly formed in the valve body, and the v...

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Hauptverfasser:	ZHENG NIANZE, SHAO JIE, MAO SHANHAI, WEI RONGBO, LU HUANJIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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creator	ZHENG NIANZE SHAO JIE MAO SHANHAI WEI RONGBO LU HUANJIONG
description	The utility model discloses an ultrahigh-pressure zero-leakage electromagnetic valve which comprises a valve body, an electromagnetic coil assembly and a piston element. Wherein the valve body comprises an inlet cavity and an outlet cavity, a valve port is fixedly formed in the valve body, and the valve port comprises a main valve port and a guide hole; the electromagnetic coil assembly comprisesa magnetism isolating pipe and a coil assembly. The piston element comprises a movable iron core and a valve needle; a spring guide hole and a valve needle guide hole communicated with the spring guide hole are formed in the movable iron core, the valve needle comprises a boss, a first guide column and a second guide column, the first guide column and the second guide column are arranged on the two sides of the boss, the first guide column penetrates through the valve needle guide hole and then extends into the guide hole, and sealing is formed between the end of the valve needle and the mainvalve port. A spring is ar
format	Patent
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Wherein the valve body comprises an inlet cavity and an outlet cavity, a valve port is fixedly formed in the valve body, and the valve port comprises a main valve port and a guide hole; the electromagnetic coil assembly comprisesa magnetism isolating pipe and a coil assembly. The piston element comprises a movable iron core and a valve needle; a spring guide hole and a valve needle guide hole communicated with the spring guide hole are formed in the movable iron core, the valve needle comprises a boss, a first guide column and a second guide column, the first guide column and the second guide column are arranged on the two sides of the boss, the first guide column penetrates through the valve needle guide hole and then extends into the guide hole, and sealing is formed between the end of the valve needle and the mainvalve port. A spring is ar</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; WEAPONS</subject><creationdate>2020</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=20201222&DB=EPODOC&CC=CN&NR=212203320U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20201222&DB=EPODOC&CC=CN&NR=212203320U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHENG NIANZE</creatorcontrib><creatorcontrib>SHAO JIE</creatorcontrib><creatorcontrib>MAO SHANHAI</creatorcontrib><creatorcontrib>WEI RONGBO</creatorcontrib><creatorcontrib>LU HUANJIONG</creatorcontrib><title>Ultrahigh-pressure zero-leakage electromagnetic valve</title><description>The utility model discloses an ultrahigh-pressure zero-leakage electromagnetic valve which comprises a valve body, an electromagnetic coil assembly and a piston element. Wherein the valve body comprises an inlet cavity and an outlet cavity, a valve port is fixedly formed in the valve body, and the valve port comprises a main valve port and a guide hole; the electromagnetic coil assembly comprisesa magnetism isolating pipe and a coil assembly. The piston element comprises a movable iron core and a valve needle; a spring guide hole and a valve needle guide hole communicated with the spring guide hole are formed in the movable iron core, the valve needle comprises a boss, a first guide column and a second guide column, the first guide column and the second guide column are arranged on the two sides of the boss, the first guide column penetrates through the valve needle guide hole and then extends into the guide hole, and sealing is formed between the end of the valve needle and the mainvalve port. A spring is ar</description><subject>ACTUATING-FLOATS</subject><subject>BLASTING</subject><subject>COCKS</subject><subject>DEVICES FOR VENTING OR AERATING</subject><subject>ENGINEERING ELEMENTS AND UNITS</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>TAPS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>VALVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDANzSkpSszITM_QLShKLS4uLUpVqEotytfNSU3MTkxPVUjNSU0uKcrPTUzPSy3JTFYoS8wpS-VhYE1LzClO5YXS3AxKbq4hzh66qQX58anFBYnJqUDV8c5-RoZGRgbGxkYGoaHGRCkCABU_Loc</recordid><startdate>20201222</startdate><enddate>20201222</enddate><creator>ZHENG NIANZE</creator><creator>SHAO JIE</creator><creator>MAO SHANHAI</creator><creator>WEI RONGBO</creator><creator>LU HUANJIONG</creator><scope>EVB</scope></search><sort><creationdate>20201222</creationdate><title>Ultrahigh-pressure zero-leakage electromagnetic valve</title><author>ZHENG NIANZE ; SHAO JIE ; MAO SHANHAI ; WEI RONGBO ; LU HUANJIONG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN212203320UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>ACTUATING-FLOATS</topic><topic>BLASTING</topic><topic>COCKS</topic><topic>DEVICES FOR VENTING OR AERATING</topic><topic>ENGINEERING ELEMENTS AND UNITS</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>TAPS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>VALVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHENG NIANZE</creatorcontrib><creatorcontrib>SHAO JIE</creatorcontrib><creatorcontrib>MAO SHANHAI</creatorcontrib><creatorcontrib>WEI RONGBO</creatorcontrib><creatorcontrib>LU HUANJIONG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHENG NIANZE</au><au>SHAO JIE</au><au>MAO SHANHAI</au><au>WEI RONGBO</au><au>LU HUANJIONG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Ultrahigh-pressure zero-leakage electromagnetic valve</title><date>2020-12-22</date><risdate>2020</risdate><abstract>The utility model discloses an ultrahigh-pressure zero-leakage electromagnetic valve which comprises a valve body, an electromagnetic coil assembly and a piston element. Wherein the valve body comprises an inlet cavity and an outlet cavity, a valve port is fixedly formed in the valve body, and the valve port comprises a main valve port and a guide hole; the electromagnetic coil assembly comprisesa magnetism isolating pipe and a coil assembly. The piston element comprises a movable iron core and a valve needle; a spring guide hole and a valve needle guide hole communicated with the spring guide hole are formed in the movable iron core, the valve needle comprises a boss, a first guide column and a second guide column, the first guide column and the second guide column are arranged on the two sides of the boss, the first guide column penetrates through the valve needle guide hole and then extends into the guide hole, and sealing is formed between the end of the valve needle and the mainvalve port. A spring is ar</abstract><oa>free_for_read</oa></addata></record>
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language	chi ; eng
recordid	cdi_epo_espacenet_CN212203320UU
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subjects	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
title	Ultrahigh-pressure zero-leakage electromagnetic valve
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