GB9925193D0 - Gas turbine engine exhaust nozzle - Google Patents

Gas turbine engine exhaust nozzle

Info

Publication number
GB9925193D0
GB9925193D0 GBGB9925193.6A GB9925193A GB9925193D0 GB 9925193 D0 GB9925193 D0 GB 9925193D0 GB 9925193 A GB9925193 A GB 9925193A GB 9925193 D0 GB9925193 D0 GB 9925193D0
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine engine
engine exhaust
exhaust nozzle
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB9925193.6A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GBGB9925193.6A priority Critical patent/GB9925193D0/en
Publication of GB9925193D0 publication Critical patent/GB9925193D0/en
Priority to GB0025727A priority patent/GB2355766A/en
Priority to FR0013692A priority patent/FR2800129A1/en
Priority to US10/175,809 priority patent/US20020164249A1/en
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
    • F02K1/48—Corrugated nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
GBGB9925193.6A 1999-10-26 1999-10-26 Gas turbine engine exhaust nozzle Ceased GB9925193D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB9925193.6A GB9925193D0 (en) 1999-10-26 1999-10-26 Gas turbine engine exhaust nozzle
GB0025727A GB2355766A (en) 1999-10-26 2000-10-20 Gas turbine engine exhaust nozzle having noise reduction tabs
FR0013692A FR2800129A1 (en) 1999-10-26 2000-10-25 GAS TURBINE ENGINE EXHAUST NOZZLE
US10/175,809 US20020164249A1 (en) 1999-10-26 2002-06-21 Gas turbine engine exhaust nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9925193.6A GB9925193D0 (en) 1999-10-26 1999-10-26 Gas turbine engine exhaust nozzle

Publications (1)

Publication Number Publication Date
GB9925193D0 true GB9925193D0 (en) 1999-12-22

Family

ID=10863315

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9925193.6A Ceased GB9925193D0 (en) 1999-10-26 1999-10-26 Gas turbine engine exhaust nozzle
GB0025727A Withdrawn GB2355766A (en) 1999-10-26 2000-10-20 Gas turbine engine exhaust nozzle having noise reduction tabs

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0025727A Withdrawn GB2355766A (en) 1999-10-26 2000-10-20 Gas turbine engine exhaust nozzle having noise reduction tabs

Country Status (3)

Country Link
US (1) US20020164249A1 (en)
FR (1) FR2800129A1 (en)
GB (2) GB9925193D0 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6612106B2 (en) 2000-05-05 2003-09-02 The Boeing Company Segmented mixing device having chevrons for exhaust noise reduction in jet engines
EP1211426B1 (en) * 2000-12-01 2006-06-07 ebm-papst St. Georgen GmbH & Co. KG Fan housing in particular for axial fan
GB0105349D0 (en) 2001-03-03 2001-04-18 Rolls Royce Plc Gas turbine engine exhaust nozzle
GB2372780A (en) * 2001-03-03 2002-09-04 Rolls Royce Plc Gas turbine engine nozzle with noise-reducing tabs
US6718752B2 (en) * 2002-05-29 2004-04-13 The Boeing Company Deployable segmented exhaust nozzle for a jet engine
US7458221B1 (en) 2003-10-23 2008-12-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable area nozzle including a plurality of convexly vanes with a crowned contour, in a vane to vane sealing arrangement and with nonuniform lengths
US7305817B2 (en) 2004-02-09 2007-12-11 General Electric Company Sinuous chevron exhaust nozzle
FR2873166B1 (en) * 2004-07-13 2008-10-31 Snecma Moteurs Sa TURBOMACHINE TUBE WITH PATTERNS WITH JET NOISE REDUCTION
US20060059891A1 (en) * 2004-09-23 2006-03-23 Honeywell International, Inc. Quiet chevron/tab exhaust eductor system
US20060272800A1 (en) * 2005-06-02 2006-12-07 Paccar Inc Radiator fan shroud with flow directing ports
FR2902837B1 (en) 2006-06-26 2008-10-24 Snecma Sa TURBOMACHINE TUBE HOOD WITH TRIANGULAR DOUBLE-SUMMIT PATTERNS TO REDUCE JET NOISE
FR2902836B1 (en) * 2006-06-26 2008-10-24 Snecma Sa HOOD FOR TURBOMACHINE TUBE WITH TRIANGULAR PATTERNS WITH INFLECTIVE POINT TO REDUCE JET NOISE
US9328695B2 (en) * 2006-10-12 2016-05-03 United Technologies Corporation Variable fan nozzle using shape memory material
US7731475B2 (en) * 2007-05-17 2010-06-08 Elliott Company Tilted cone diffuser for use with an exhaust system of a turbine
FR2921700A1 (en) * 2007-09-28 2009-04-03 Snecma Sa HOUSING FOR A TURBOMACHINE TUBE WITH PATTERNS WITH JET NOISE REDUCTION
FR2924168B1 (en) * 2007-11-23 2015-09-04 Snecma BLOWER TUBE WITH ADJUSTABLE SECTION
DE102007063018A1 (en) 2007-12-21 2009-06-25 Rolls-Royce Deutschland Ltd & Co Kg Nozzle with guide elements
DE102012220358A1 (en) 2012-11-08 2014-06-12 Rolls-Royce Deutschland Ltd & Co Kg Nozzle with guide devices
DE102012220360A1 (en) 2012-11-08 2014-05-08 Rolls-Royce Deutschland Ltd & Co Kg Nozzle with guide devices
US20140144152A1 (en) * 2012-11-26 2014-05-29 General Electric Company Premixer With Fuel Tubes Having Chevron Outlets
RU2615309C1 (en) * 2015-10-26 2017-04-04 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Chevron nozzle of gas turbine engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL98695C (en) * 1952-07-25
US3055174A (en) * 1957-01-14 1962-09-25 Boeing Co Retractable noise suppressor for jet engines
FR1164936A (en) * 1957-01-21 1958-10-15 Bertin Et Cie Soc Silencers for exhaust ducts and in particular for jet thruster nozzles
FR2388243A1 (en) * 1977-04-21 1978-11-17 Europ Propulsion DEVICE FOR GIVING A ROTATIONAL MOVEMENT TO A UNIT WHEN IT IS LAUNCHED
US4284170A (en) * 1979-10-22 1981-08-18 United Technologies Corporation Gas turbine noise suppressor
GB2289921A (en) * 1994-06-03 1995-12-06 A E Harris Limited Nozzle for turbofan aeroengines
US6360528B1 (en) * 1997-10-31 2002-03-26 General Electric Company Chevron exhaust nozzle for a gas turbine engine
US6314721B1 (en) * 1998-09-04 2001-11-13 United Technologies Corporation Tabbed nozzle for jet noise suppression
US6487848B2 (en) * 1998-11-06 2002-12-03 United Technologies Corporation Gas turbine engine jet noise suppressor

Also Published As

Publication number Publication date
FR2800129A1 (en) 2001-04-27
GB2355766A (en) 2001-05-02
US20020164249A1 (en) 2002-11-07
GB0025727D0 (en) 2000-12-06

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)