FR3034142B1 - MICROJET EJECTION GRID DEVICE FOR REDUCING JET NOISE FROM A TURBOMACHINE - Google Patents

MICROJET EJECTION GRID DEVICE FOR REDUCING JET NOISE FROM A TURBOMACHINE

Info

Publication number
FR3034142B1
FR3034142B1 FR1552536A FR1552536A FR3034142B1 FR 3034142 B1 FR3034142 B1 FR 3034142B1 FR 1552536 A FR1552536 A FR 1552536A FR 1552536 A FR1552536 A FR 1552536A FR 3034142 B1 FR3034142 B1 FR 3034142B1
Authority
FR
France
Prior art keywords
turbomachine
grid device
jet noise
reducing jet
ejection grid
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.)
Active
Application number
FR1552536A
Other languages
French (fr)
Other versions
FR3034142A1 (en
Inventor
Jacky Novi Mardjono
Philippe Gerard Chanez
Jeremy Gonzalez
Maxime Yves Koenig
Marc Versaevel
Franck Zaganelli
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.)
Safran Aircraft Engines SAS
Safran Nacelles SAS
Original Assignee
Aircelle SA
SNECMA SAS
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
Priority to FR1552536A priority Critical patent/FR3034142B1/en
Application filed by Aircelle SA, SNECMA SAS filed Critical Aircelle SA
Priority to RU2017134269A priority patent/RU2731780C2/en
Priority to CN202210372426.4A priority patent/CN114687887A/en
Priority to CA2980794A priority patent/CA2980794C/en
Priority to US15/561,359 priority patent/US10408165B2/en
Priority to EP16719444.8A priority patent/EP3274578B1/en
Priority to PCT/FR2016/050690 priority patent/WO2016151267A1/en
Priority to BR112017020475A priority patent/BR112017020475B8/en
Priority to JP2017550486A priority patent/JP6813497B2/en
Priority to CN201680028220.2A priority patent/CN107636289A/en
Publication of FR3034142A1 publication Critical patent/FR3034142A1/en
Application granted granted Critical
Publication of FR3034142B1 publication Critical patent/FR3034142B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
    • F02K1/34—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for attenuating noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
FR1552536A 2015-03-26 2015-03-26 MICROJET EJECTION GRID DEVICE FOR REDUCING JET NOISE FROM A TURBOMACHINE Active FR3034142B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR1552536A FR3034142B1 (en) 2015-03-26 2015-03-26 MICROJET EJECTION GRID DEVICE FOR REDUCING JET NOISE FROM A TURBOMACHINE
JP2017550486A JP6813497B2 (en) 2015-03-26 2016-03-25 A device for injecting microjets to reduce jet noise in turbine engines
CA2980794A CA2980794C (en) 2015-03-26 2016-03-25 Device with gratings for ejecting microjets in order to reduce the jet noise of a turbine engine
US15/561,359 US10408165B2 (en) 2015-03-26 2016-03-25 Device with gratings for ejecting microjets in order to reduce the jet noise of a turbine engine
EP16719444.8A EP3274578B1 (en) 2015-03-26 2016-03-25 Device with gratings for ejecting microjets in order to reduce the jet noise of a turbine engine
PCT/FR2016/050690 WO2016151267A1 (en) 2015-03-26 2016-03-25 Device with gratings for ejecting microjets in order to reduce the jet noise of a turbine engine
RU2017134269A RU2731780C2 (en) 2015-03-26 2016-03-25 Device with grids for ejection of microjets to reduce noise of jet stream of gas turbine engine
CN202210372426.4A CN114687887A (en) 2015-03-26 2016-03-25 Device with a grille for microjets for reducing the jet noise of a turbine engine
CN201680028220.2A CN107636289A (en) 2015-03-26 2016-03-25 With the grid for microjet to reduce the device of the injection noise of turbogenerator
BR112017020475A BR112017020475B8 (en) 2015-03-26 2016-03-25 Device for reducing the jet noise of a turbine engine and turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1552536A FR3034142B1 (en) 2015-03-26 2015-03-26 MICROJET EJECTION GRID DEVICE FOR REDUCING JET NOISE FROM A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR3034142A1 FR3034142A1 (en) 2016-09-30
FR3034142B1 true FR3034142B1 (en) 2017-04-07

Family

ID=52991871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552536A Active FR3034142B1 (en) 2015-03-26 2015-03-26 MICROJET EJECTION GRID DEVICE FOR REDUCING JET NOISE FROM A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR3034142B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60329905D1 (en) * 2002-02-22 2009-12-17 Nordam Group Inc DOUBLE MIXER exhaust nozzle
US8141366B2 (en) * 2008-08-19 2012-03-27 United Technologies Corporation Gas turbine engine with variable area fan nozzle
JP5446749B2 (en) * 2009-11-09 2014-03-19 株式会社Ｉｈｉ Engine exhaust nozzle and aircraft engine

Also Published As

Publication number Publication date
FR3034142A1 (en) 2016-09-30

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