Initiating explosive device diaphragm for multi-start liquid-propellant rocket engine
The invention belongs to the technical field of liquid-propellant rocket engines, and discloses an initiating explosive device diaphragm for multi-start liquid-propellant rocket engine. The diaphragmcomprises a diaphragm body; an outer ring scribed line, an inner ring scribed line and a star-shaped...
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| creator | SUN XIAOWEI ZHU CHONGTAO LIU YUE ZHA XIONGQUAN LIU KE HU RUYI DONG JIANZHU OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED ZHAO XUEGUANG |
| description | The invention belongs to the technical field of liquid-propellant rocket engines, and discloses an initiating explosive device diaphragm for multi-start liquid-propellant rocket engine. The diaphragmcomprises a diaphragm body; an outer ring scribed line, an inner ring scribed line and a star-shaped scribed line are arranged on a first disc surface of the diaphragm body; the star-shaped scribed line is arranged between the outer ring scribed line and the inner ring scribed line, and the two ends of the star-shaped scribed line are connected with the outer ring scribed line and the inner ring scribed line; and the inner ring scribed line is an open type arc scribed line, and the outer ring scribed line is a closed annular scribed line. According to the initiating explosive device diaphragmfor the multi-start liquid-propellant rocket engine, the difference of pressure borne by the front side and the back side of the initiating explosive device diaphragm can be greatly increased, and theworking reliability and th |
| format | Patent |
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The diaphragmcomprises a diaphragm body; an outer ring scribed line, an inner ring scribed line and a star-shaped scribed line are arranged on a first disc surface of the diaphragm body; the star-shaped scribed line is arranged between the outer ring scribed line and the inner ring scribed line, and the two ends of the star-shaped scribed line are connected with the outer ring scribed line and the inner ring scribed line; and the inner ring scribed line is an open type arc scribed line, and the outer ring scribed line is a closed annular scribed line. According to the initiating explosive device diaphragmfor the multi-start liquid-propellant rocket engine, the difference of pressure borne by the front side and the back side of the initiating explosive device diaphragm can be greatly increased, and theworking reliability and th</description><language>chi ; eng</language><subject>BLASTING ; COMBUSTION ENGINES ; HEATING ; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS ; JET-PROPULSION PLANTS ; LIGHTING ; MECHANICAL ENGINEERING ; 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=20201225&DB=EPODOC&CC=CN&NR=112128022A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20201225&DB=EPODOC&CC=CN&NR=112128022A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SUN XIAOWEI</creatorcontrib><creatorcontrib>ZHU CHONGTAO</creatorcontrib><creatorcontrib>LIU YUE</creatorcontrib><creatorcontrib>ZHA XIONGQUAN</creatorcontrib><creatorcontrib>LIU KE</creatorcontrib><creatorcontrib>HU RUYI</creatorcontrib><creatorcontrib>DONG JIANZHU</creatorcontrib><creatorcontrib>OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED</creatorcontrib><creatorcontrib>ZHAO XUEGUANG</creatorcontrib><title>Initiating explosive device diaphragm for multi-start liquid-propellant rocket engine</title><description>The invention belongs to the technical field of liquid-propellant rocket engines, and discloses an initiating explosive device diaphragm for multi-start liquid-propellant rocket engine. The diaphragmcomprises a diaphragm body; an outer ring scribed line, an inner ring scribed line and a star-shaped scribed line are arranged on a first disc surface of the diaphragm body; the star-shaped scribed line is arranged between the outer ring scribed line and the inner ring scribed line, and the two ends of the star-shaped scribed line are connected with the outer ring scribed line and the inner ring scribed line; and the inner ring scribed line is an open type arc scribed line, and the outer ring scribed line is a closed annular scribed line. According to the initiating explosive device diaphragmfor the multi-start liquid-propellant rocket engine, the difference of pressure borne by the front side and the back side of the initiating explosive device diaphragm can be greatly increased, and theworking reliability and th</description><subject>BLASTING</subject><subject>COMBUSTION ENGINES</subject><subject>HEATING</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>JET-PROPULSION PLANTS</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEOwiAQAFAWB6P-w_kBJIKLq2k0ujjp3FzoFS-lgHBt_Hwd_ACnt7ylelwjC6Nw9EDvHFLlmaCjmd0Xxvws6EfoU4FxCsK6ChaBwK-JO51LyhQCRoGS3EACFD1HWqtFj6HS5udKbc-ne3PRlFNLNaOjSNI2N2OssYedtcf9P-cDSz057w</recordid><startdate>20201225</startdate><enddate>20201225</enddate><creator>SUN XIAOWEI</creator><creator>ZHU CHONGTAO</creator><creator>LIU YUE</creator><creator>ZHA XIONGQUAN</creator><creator>LIU KE</creator><creator>HU RUYI</creator><creator>DONG JIANZHU</creator><creator>OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED</creator><creator>ZHAO XUEGUANG</creator><scope>EVB</scope></search><sort><creationdate>20201225</creationdate><title>Initiating explosive device diaphragm for multi-start liquid-propellant rocket engine</title><author>SUN XIAOWEI ; ZHU CHONGTAO ; LIU YUE ; ZHA XIONGQUAN ; LIU KE ; HU RUYI ; DONG JIANZHU ; OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED ; ZHAO XUEGUANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN112128022A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>BLASTING</topic><topic>COMBUSTION ENGINES</topic><topic>HEATING</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>JET-PROPULSION PLANTS</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>SUN XIAOWEI</creatorcontrib><creatorcontrib>ZHU CHONGTAO</creatorcontrib><creatorcontrib>LIU YUE</creatorcontrib><creatorcontrib>ZHA XIONGQUAN</creatorcontrib><creatorcontrib>LIU KE</creatorcontrib><creatorcontrib>HU RUYI</creatorcontrib><creatorcontrib>DONG JIANZHU</creatorcontrib><creatorcontrib>OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED</creatorcontrib><creatorcontrib>ZHAO XUEGUANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SUN XIAOWEI</au><au>ZHU CHONGTAO</au><au>LIU YUE</au><au>ZHA XIONGQUAN</au><au>LIU KE</au><au>HU RUYI</au><au>DONG JIANZHU</au><au>OTHER INVENTORS HAVE WAIVED THE RIGHT TO BE MENTIONED</au><au>ZHAO XUEGUANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Initiating explosive device diaphragm for multi-start liquid-propellant rocket engine</title><date>2020-12-25</date><risdate>2020</risdate><abstract>The invention belongs to the technical field of liquid-propellant rocket engines, and discloses an initiating explosive device diaphragm for multi-start liquid-propellant rocket engine. The diaphragmcomprises a diaphragm body; an outer ring scribed line, an inner ring scribed line and a star-shaped scribed line are arranged on a first disc surface of the diaphragm body; the star-shaped scribed line is arranged between the outer ring scribed line and the inner ring scribed line, and the two ends of the star-shaped scribed line are connected with the outer ring scribed line and the inner ring scribed line; and the inner ring scribed line is an open type arc scribed line, and the outer ring scribed line is a closed annular scribed line. According to the initiating explosive device diaphragmfor the multi-start liquid-propellant rocket engine, the difference of pressure borne by the front side and the back side of the initiating explosive device diaphragm can be greatly increased, and theworking reliability and th</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN112128022A |
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| subjects | BLASTING COMBUSTION ENGINES HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS JET-PROPULSION PLANTS LIGHTING MECHANICAL ENGINEERING WEAPONS |
| title | Initiating explosive device diaphragm for multi-start liquid-propellant rocket engine |
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