ELECTRICALLY DRIVEN DUCTED FAN ENGINE
The present invention relates to an electrically driven ducted fan engine (10), comprising a housing (12) with an inner housing wall (12a), defining a substantially cylindrical inner space (14) and a longitudinal axis (L), an inlet opening (16) provided in the housing (12), a rotor (20) with a multi...
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| creator | SINGH, Deepesh Kumar FAROOQUI, Maaz VERMEIREN, Sébastien |
| description | The present invention relates to an electrically driven ducted fan engine (10), comprising a housing (12) with an inner housing wall (12a), defining a substantially cylindrical inner space (14) and a longitudinal axis (L), an inlet opening (16) provided in the housing (12), a rotor (20) with a multitude of rotor blades (20a), which is arranged to be driven in rotation by means of an electrical motor (22) and positioned in the inner space (14) of the housing (12) downstream of the inlet opening (16) with respect to the longitudinal axis (L) of the engine (10), a stator assembly (24) with a multitude of guide vanes (24a) extending from a radially central region of the inner space (14) to the inner wall (12a) of the housing (12), which is fixedly arranged in the inner space (14) of the housing (12) downstream of the rotor (20) with respect to the longitudinal axis (L) of the engine (10), and an exhaust opening (26) provided in the housing (12) downstream of the stator assembly (24) with respect to the longitudinal axis (L) of the engine (10), wherein with respect to the longitudinal axis (L) of the engine (10), an interstage region (30) is defined between the rotor (20) and the stator assembly (24), a guide vane region (32) is defined in the longitudinal section in which the guide vanes (24a) extend to the inner wall (12a) of the housing (12) and an exhaust section (34) is defined between the stator assembly (24) and the exhaust opening (26), wherein in at least one of the interstage region (30), the guide vane region (32) and the exhaust region (34), acoustic liners are provided to the housing (12). |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP4249746A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP4249746A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP4249746A13</originalsourceid><addsrcrecordid>eNrjZFB19XF1DgnydHb08YlUcAnyDHP1U3AJdQ5xdVFwc_RTcPVz9_Rz5WFgTUvMKU7lhdLcDApuriHOHrqpBfnxqcUFicmpeakl8a4BJkYmluYmZo6GxkQoAQBPCyLF</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>ELECTRICALLY DRIVEN DUCTED FAN ENGINE</title><source>esp@cenet</source><creator>SINGH, Deepesh Kumar ; FAROOQUI, Maaz ; VERMEIREN, Sébastien</creator><creatorcontrib>SINGH, Deepesh Kumar ; FAROOQUI, Maaz ; VERMEIREN, Sébastien</creatorcontrib><description>The present invention relates to an electrically driven ducted fan engine (10), comprising a housing (12) with an inner housing wall (12a), defining a substantially cylindrical inner space (14) and a longitudinal axis (L), an inlet opening (16) provided in the housing (12), a rotor (20) with a multitude of rotor blades (20a), which is arranged to be driven in rotation by means of an electrical motor (22) and positioned in the inner space (14) of the housing (12) downstream of the inlet opening (16) with respect to the longitudinal axis (L) of the engine (10), a stator assembly (24) with a multitude of guide vanes (24a) extending from a radially central region of the inner space (14) to the inner wall (12a) of the housing (12), which is fixedly arranged in the inner space (14) of the housing (12) downstream of the rotor (20) with respect to the longitudinal axis (L) of the engine (10), and an exhaust opening (26) provided in the housing (12) downstream of the stator assembly (24) with respect to the longitudinal axis (L) of the engine (10), wherein with respect to the longitudinal axis (L) of the engine (10), an interstage region (30) is defined between the rotor (20) and the stator assembly (24), a guide vane region (32) is defined in the longitudinal section in which the guide vanes (24a) extend to the inner wall (12a) of the housing (12) and an exhaust section (34) is defined between the stator assembly (24) and the exhaust opening (26), wherein in at least one of the interstage region (30), the guide vane region (32) and the exhaust region (34), acoustic liners are provided to the housing (12).</description><language>eng ; fre ; ger</language><subject>AEROPLANES ; AIRCRAFT ; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT ; AVIATION ; BLASTING ; COMBUSTION ENGINES ; COSMONAUTICS ; EQUIPMENT FOR FITTING IN OR TO AIRCRAFT ; FLYING SUITS ; HEATING ; HELICOPTERS ; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS ; JET-PROPULSION PLANTS ; LIGHTING ; MECHANICAL ENGINEERING ; PARACHUTES ; PERFORMING OPERATIONS ; TRANSPORTING ; WEAPONS</subject><creationdate>2023</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=20230927&DB=EPODOC&CC=EP&NR=4249746A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230927&DB=EPODOC&CC=EP&NR=4249746A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SINGH, Deepesh Kumar</creatorcontrib><creatorcontrib>FAROOQUI, Maaz</creatorcontrib><creatorcontrib>VERMEIREN, Sébastien</creatorcontrib><title>ELECTRICALLY DRIVEN DUCTED FAN ENGINE</title><description>The present invention relates to an electrically driven ducted fan engine (10), comprising a housing (12) with an inner housing wall (12a), defining a substantially cylindrical inner space (14) and a longitudinal axis (L), an inlet opening (16) provided in the housing (12), a rotor (20) with a multitude of rotor blades (20a), which is arranged to be driven in rotation by means of an electrical motor (22) and positioned in the inner space (14) of the housing (12) downstream of the inlet opening (16) with respect to the longitudinal axis (L) of the engine (10), a stator assembly (24) with a multitude of guide vanes (24a) extending from a radially central region of the inner space (14) to the inner wall (12a) of the housing (12), which is fixedly arranged in the inner space (14) of the housing (12) downstream of the rotor (20) with respect to the longitudinal axis (L) of the engine (10), and an exhaust opening (26) provided in the housing (12) downstream of the stator assembly (24) with respect to the longitudinal axis (L) of the engine (10), wherein with respect to the longitudinal axis (L) of the engine (10), an interstage region (30) is defined between the rotor (20) and the stator assembly (24), a guide vane region (32) is defined in the longitudinal section in which the guide vanes (24a) extend to the inner wall (12a) of the housing (12) and an exhaust section (34) is defined between the stator assembly (24) and the exhaust opening (26), wherein in at least one of the interstage region (30), the guide vane region (32) and the exhaust region (34), acoustic liners are provided to the housing (12).</description><subject>AEROPLANES</subject><subject>AIRCRAFT</subject><subject>ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT</subject><subject>AVIATION</subject><subject>BLASTING</subject><subject>COMBUSTION ENGINES</subject><subject>COSMONAUTICS</subject><subject>EQUIPMENT FOR FITTING IN OR TO AIRCRAFT</subject><subject>FLYING SUITS</subject><subject>HEATING</subject><subject>HELICOPTERS</subject><subject>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</subject><subject>JET-PROPULSION PLANTS</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>PARACHUTES</subject><subject>PERFORMING OPERATIONS</subject><subject>TRANSPORTING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFB19XF1DgnydHb08YlUcAnyDHP1U3AJdQ5xdVFwc_RTcPVz9_Rz5WFgTUvMKU7lhdLcDApuriHOHrqpBfnxqcUFicmpeakl8a4BJkYmluYmZo6GxkQoAQBPCyLF</recordid><startdate>20230927</startdate><enddate>20230927</enddate><creator>SINGH, Deepesh Kumar</creator><creator>FAROOQUI, Maaz</creator><creator>VERMEIREN, Sébastien</creator><scope>EVB</scope></search><sort><creationdate>20230927</creationdate><title>ELECTRICALLY DRIVEN DUCTED FAN ENGINE</title><author>SINGH, Deepesh Kumar ; FAROOQUI, Maaz ; VERMEIREN, Sébastien</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP4249746A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2023</creationdate><topic>AEROPLANES</topic><topic>AIRCRAFT</topic><topic>ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT</topic><topic>AVIATION</topic><topic>BLASTING</topic><topic>COMBUSTION ENGINES</topic><topic>COSMONAUTICS</topic><topic>EQUIPMENT FOR FITTING IN OR TO AIRCRAFT</topic><topic>FLYING SUITS</topic><topic>HEATING</topic><topic>HELICOPTERS</topic><topic>HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS</topic><topic>JET-PROPULSION PLANTS</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>PARACHUTES</topic><topic>PERFORMING OPERATIONS</topic><topic>TRANSPORTING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>SINGH, Deepesh Kumar</creatorcontrib><creatorcontrib>FAROOQUI, Maaz</creatorcontrib><creatorcontrib>VERMEIREN, Sébastien</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SINGH, Deepesh Kumar</au><au>FAROOQUI, Maaz</au><au>VERMEIREN, Sébastien</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>ELECTRICALLY DRIVEN DUCTED FAN ENGINE</title><date>2023-09-27</date><risdate>2023</risdate><abstract>The present invention relates to an electrically driven ducted fan engine (10), comprising a housing (12) with an inner housing wall (12a), defining a substantially cylindrical inner space (14) and a longitudinal axis (L), an inlet opening (16) provided in the housing (12), a rotor (20) with a multitude of rotor blades (20a), which is arranged to be driven in rotation by means of an electrical motor (22) and positioned in the inner space (14) of the housing (12) downstream of the inlet opening (16) with respect to the longitudinal axis (L) of the engine (10), a stator assembly (24) with a multitude of guide vanes (24a) extending from a radially central region of the inner space (14) to the inner wall (12a) of the housing (12), which is fixedly arranged in the inner space (14) of the housing (12) downstream of the rotor (20) with respect to the longitudinal axis (L) of the engine (10), and an exhaust opening (26) provided in the housing (12) downstream of the stator assembly (24) with respect to the longitudinal axis (L) of the engine (10), wherein with respect to the longitudinal axis (L) of the engine (10), an interstage region (30) is defined between the rotor (20) and the stator assembly (24), a guide vane region (32) is defined in the longitudinal section in which the guide vanes (24a) extend to the inner wall (12a) of the housing (12) and an exhaust section (34) is defined between the stator assembly (24) and the exhaust opening (26), wherein in at least one of the interstage region (30), the guide vane region (32) and the exhaust region (34), acoustic liners are provided to the housing (12).</abstract><oa>free_for_read</oa></addata></record> |
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| language | eng ; fre ; ger |
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| source | esp@cenet |
| subjects | AEROPLANES AIRCRAFT ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSIONTRANSMISSIONS IN AIRCRAFT AVIATION BLASTING COMBUSTION ENGINES COSMONAUTICS EQUIPMENT FOR FITTING IN OR TO AIRCRAFT FLYING SUITS HEATING HELICOPTERS HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS JET-PROPULSION PLANTS LIGHTING MECHANICAL ENGINEERING PARACHUTES PERFORMING OPERATIONS TRANSPORTING WEAPONS |
| title | ELECTRICALLY DRIVEN DUCTED FAN ENGINE |
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