Airfoil surface impedance modification for noise reduction in turbofan engines

Airfoil surface impedance modification for noise reduction in turbofan engines

In accordance with the present invention, an aircraft engine is provided with a component which helps reduce the noise generated by the engine. The component has a first aerodynamic surface, a second aerodynamic surface, and a system for reducing noise without altering a pressure differential betwee...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Prasad, Dilip, Morin, Bruce L, Lord, Wesley K, Mathews, Douglas C
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator Prasad, Dilip
Morin, Bruce L
Lord, Wesley K
Mathews, Douglas C
description In accordance with the present invention, an aircraft engine is provided with a component which helps reduce the noise generated by the engine. The component has a first aerodynamic surface, a second aerodynamic surface, and a system for reducing noise without altering a pressure differential between the first aerodynamic surface and the second aerodynamic surface.
format Patent
fullrecord <record><control><sourceid>uspatents_EFH</sourceid><recordid>TN_cdi_uspatents_grants_07018172</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>07018172</sourcerecordid><originalsourceid>FETCH-uspatents_grants_070181723</originalsourceid><addsrcrecordid>eNqNirsKAkEMAK-xEPUf8gPCnRZnK6JYWdlL3E2OwF1yJLv_7wM_wGqGYZbN7SjOJiNEdcZEINNMGfVtk2VhSVjEFNgc1CQInHJN3yYKpfrTGBVIB1GKdbNgHIM2P64auJzvp-u2xoyFtMRjcPyg7dvu0PW7_R_LCwh6N9U</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Airfoil surface impedance modification for noise reduction in turbofan engines</title><source>USPTO Issued Patents</source><creator>Prasad, Dilip ; Morin, Bruce L ; Lord, Wesley K ; Mathews, Douglas C</creator><creatorcontrib>Prasad, Dilip ; Morin, Bruce L ; Lord, Wesley K ; Mathews, Douglas C ; United Technologies Corporation</creatorcontrib><description>In accordance with the present invention, an aircraft engine is provided with a component which helps reduce the noise generated by the engine. The component has a first aerodynamic surface, a second aerodynamic surface, and a system for reducing noise without altering a pressure differential between the first aerodynamic surface and the second aerodynamic surface.</description><language>eng</language><creationdate>2006</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7018172$$EPDF$$P50$$Guspatents$$Hfree_for_read</linktopdf><link.rule.ids>230,308,780,802,885,64039</link.rule.ids><linktorsrc>$$Uhttps://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7018172$$EView_record_in_USPTO$$FView_record_in_$$GUSPTO$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Prasad, Dilip</creatorcontrib><creatorcontrib>Morin, Bruce L</creatorcontrib><creatorcontrib>Lord, Wesley K</creatorcontrib><creatorcontrib>Mathews, Douglas C</creatorcontrib><creatorcontrib>United Technologies Corporation</creatorcontrib><title>Airfoil surface impedance modification for noise reduction in turbofan engines</title><description>In accordance with the present invention, an aircraft engine is provided with a component which helps reduce the noise generated by the engine. The component has a first aerodynamic surface, a second aerodynamic surface, and a system for reducing noise without altering a pressure differential between the first aerodynamic surface and the second aerodynamic surface.</description><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2006</creationdate><recordtype>patent</recordtype><sourceid>EFH</sourceid><recordid>eNqNirsKAkEMAK-xEPUf8gPCnRZnK6JYWdlL3E2OwF1yJLv_7wM_wGqGYZbN7SjOJiNEdcZEINNMGfVtk2VhSVjEFNgc1CQInHJN3yYKpfrTGBVIB1GKdbNgHIM2P64auJzvp-u2xoyFtMRjcPyg7dvu0PW7_R_LCwh6N9U</recordid><startdate>20060328</startdate><enddate>20060328</enddate><creator>Prasad, Dilip</creator><creator>Morin, Bruce L</creator><creator>Lord, Wesley K</creator><creator>Mathews, Douglas C</creator><scope>EFH</scope></search><sort><creationdate>20060328</creationdate><title>Airfoil surface impedance modification for noise reduction in turbofan engines</title><author>Prasad, Dilip ; Morin, Bruce L ; Lord, Wesley K ; Mathews, Douglas C</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-uspatents_grants_070181723</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2006</creationdate><toplevel>online_resources</toplevel><creatorcontrib>Prasad, Dilip</creatorcontrib><creatorcontrib>Morin, Bruce L</creatorcontrib><creatorcontrib>Lord, Wesley K</creatorcontrib><creatorcontrib>Mathews, Douglas C</creatorcontrib><creatorcontrib>United Technologies Corporation</creatorcontrib><collection>USPTO Issued Patents</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Prasad, Dilip</au><au>Morin, Bruce L</au><au>Lord, Wesley K</au><au>Mathews, Douglas C</au><aucorp>United Technologies Corporation</aucorp><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Airfoil surface impedance modification for noise reduction in turbofan engines</title><date>2006-03-28</date><risdate>2006</risdate><abstract>In accordance with the present invention, an aircraft engine is provided with a component which helps reduce the noise generated by the engine. The component has a first aerodynamic surface, a second aerodynamic surface, and a system for reducing noise without altering a pressure differential between the first aerodynamic surface and the second aerodynamic surface.</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language eng
recordid cdi_uspatents_grants_07018172
source USPTO Issued Patents
title Airfoil surface impedance modification for noise reduction in turbofan engines
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-06T02%3A00%3A39IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-uspatents_EFH&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=Prasad,%20Dilip&rft.aucorp=United%20Technologies%20Corporation&rft.date=2006-03-28&rft_id=info:doi/&rft_dat=%3Cuspatents_EFH%3E07018172%3C/uspatents_EFH%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true