INJECTION DEVICE FOR A TURBO MACHINE COMBUSTION CHAMBER
Fuel injection device for a turbo machine annular combustion chamber, comprising a pilot circuit feeding an injector and a multipoint circuit feeding injection orifices (42) which are formed in a frontal face (28) of an annular chamber (22), an annular ring (74) being mounted in the annular chamber...
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| creator | CORTES, THIERRY CAMERIANO, LAURENT BERNARD |
| description | Fuel injection device for a turbo machine annular combustion chamber, comprising a pilot circuit feeding an injector and a multipoint circuit feeding injection orifices (42) which are formed in a frontal face (28) of an annular chamber (22), an annular ring (74) being mounted in the annular chamber (22) and comprising fuel passage orifices (78) that open into the abovementioned injection orifices (42), each fuel passage orifice (78) formed in the annular ring (74) comprising a zone (76) of reduced cross section extended at least in the upstream or the downstream direction by an orifice part of increasing cross section.
Dispositif d'injection de carburant pour une chambre annulaire de combustion de turbomachine, comprenant un circuit pilote alimentant un injecteur et un circuit multipoint alimentant des orifices d'injection (42) formés dans une face frontale (28) d'une chambre annulaire (22), une couronne annulaire (74) étant montée dans la chambre annulaire (22) et comprenant des orifices (78) de passage de carburant débouchant dans les orifices d'injection (42) précités, chaque orifice (78) de passage de carburant formé de la couronne annulaire (74) comprenant une zone (76) à section réduite prolongée au moins vers l'amont ou l'aval par une partie d'orifice à section croissante. |
| format | Patent |
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Dispositif d'injection de carburant pour une chambre annulaire de combustion de turbomachine, comprenant un circuit pilote alimentant un injecteur et un circuit multipoint alimentant des orifices d'injection (42) formés dans une face frontale (28) d'une chambre annulaire (22), une couronne annulaire (74) étant montée dans la chambre annulaire (22) et comprenant des orifices (78) de passage de carburant débouchant dans les orifices d'injection (42) précités, chaque orifice (78) de passage de carburant formé de la couronne annulaire (74) comprenant une zone (76) à section réduite prolongée au moins vers l'amont ou l'aval par une partie d'orifice à section croissante.</description><language>eng ; fre</language><subject>BLASTING ; BURNERS ; COMBUSTION APPARATUS ; COMBUSTION PROCESSES ; GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; WEAPONS</subject><creationdate>2018</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=20180508&DB=EPODOC&CC=CA&NR=2819388C$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180508&DB=EPODOC&CC=CA&NR=2819388C$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CORTES, THIERRY</creatorcontrib><creatorcontrib>CAMERIANO, LAURENT BERNARD</creatorcontrib><title>INJECTION DEVICE FOR A TURBO MACHINE COMBUSTION CHAMBER</title><description>Fuel injection device for a turbo machine annular combustion chamber, comprising a pilot circuit feeding an injector and a multipoint circuit feeding injection orifices (42) which are formed in a frontal face (28) of an annular chamber (22), an annular ring (74) being mounted in the annular chamber (22) and comprising fuel passage orifices (78) that open into the abovementioned injection orifices (42), each fuel passage orifice (78) formed in the annular ring (74) comprising a zone (76) of reduced cross section extended at least in the upstream or the downstream direction by an orifice part of increasing cross section.
Dispositif d'injection de carburant pour une chambre annulaire de combustion de turbomachine, comprenant un circuit pilote alimentant un injecteur et un circuit multipoint alimentant des orifices d'injection (42) formés dans une face frontale (28) d'une chambre annulaire (22), une couronne annulaire (74) étant montée dans la chambre annulaire (22) et comprenant des orifices (78) de passage de carburant débouchant dans les orifices d'injection (42) précités, chaque orifice (78) de passage de carburant formé de la couronne annulaire (74) comprenant une zone (76) à section réduite prolongée au moins vers l'amont ou l'aval par une partie d'orifice à section croissante.</description><subject>BLASTING</subject><subject>BURNERS</subject><subject>COMBUSTION APPARATUS</subject><subject>COMBUSTION PROCESSES</subject><subject>GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2018</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDD39PNydQ7x9PdTcHEN83R2VXDzD1JwVAgJDXLyV_B1dPbw9HNVcPb3dQoNBqty9nD0dXIN4mFgTUvMKU7lhdLcDPJuriHOHrqpBfnxqcUFicmpeakl8c6ORhaGlsYWFs7GhFUAAIR4JyM</recordid><startdate>20180508</startdate><enddate>20180508</enddate><creator>CORTES, THIERRY</creator><creator>CAMERIANO, LAURENT BERNARD</creator><scope>EVB</scope></search><sort><creationdate>20180508</creationdate><title>INJECTION DEVICE FOR A TURBO MACHINE COMBUSTION CHAMBER</title><author>CORTES, THIERRY ; CAMERIANO, LAURENT BERNARD</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CA2819388C3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2018</creationdate><topic>BLASTING</topic><topic>BURNERS</topic><topic>COMBUSTION APPARATUS</topic><topic>COMBUSTION PROCESSES</topic><topic>GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>CORTES, THIERRY</creatorcontrib><creatorcontrib>CAMERIANO, LAURENT BERNARD</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CORTES, THIERRY</au><au>CAMERIANO, LAURENT BERNARD</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>INJECTION DEVICE FOR A TURBO MACHINE COMBUSTION CHAMBER</title><date>2018-05-08</date><risdate>2018</risdate><abstract>Fuel injection device for a turbo machine annular combustion chamber, comprising a pilot circuit feeding an injector and a multipoint circuit feeding injection orifices (42) which are formed in a frontal face (28) of an annular chamber (22), an annular ring (74) being mounted in the annular chamber (22) and comprising fuel passage orifices (78) that open into the abovementioned injection orifices (42), each fuel passage orifice (78) formed in the annular ring (74) comprising a zone (76) of reduced cross section extended at least in the upstream or the downstream direction by an orifice part of increasing cross section.
Dispositif d'injection de carburant pour une chambre annulaire de combustion de turbomachine, comprenant un circuit pilote alimentant un injecteur et un circuit multipoint alimentant des orifices d'injection (42) formés dans une face frontale (28) d'une chambre annulaire (22), une couronne annulaire (74) étant montée dans la chambre annulaire (22) et comprenant des orifices (78) de passage de carburant débouchant dans les orifices d'injection (42) précités, chaque orifice (78) de passage de carburant formé de la couronne annulaire (74) comprenant une zone (76) à section réduite prolongée au moins vers l'amont ou l'aval par une partie d'orifice à section croissante.</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre |
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| subjects | BLASTING BURNERS COMBUSTION APPARATUS COMBUSTION PROCESSES GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS |
| title | INJECTION DEVICE FOR A TURBO MACHINE COMBUSTION CHAMBER |
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