FR1547845A - Dispositif pour réduire l'instabilité de combustion - Google Patents

Dispositif pour réduire l'instabilité de combustion

Info

Publication number
FR1547845A
FR1547845A FR8831A FR06008831A FR1547845A FR 1547845 A FR1547845 A FR 1547845A FR 8831 A FR8831 A FR 8831A FR 06008831 A FR06008831 A FR 06008831A FR 1547845 A FR1547845 A FR 1547845A
Authority
FR
France
Prior art keywords
combustion instability
reduce combustion
reduce
instability
combustion
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.)
Expired
Application number
FR8831A
Other languages
English (en)
Inventor
George Devenport Lewis
Harvey Joseph Ford
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.)
RTX Corp
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of FR1547845A publication Critical patent/FR1547845A/fr
Expired 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
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • F02K9/60—Constructional parts; Details not otherwise provided for
    • F02K9/62—Combustion or thrust chambers
    • F02K9/64—Combustion or thrust chambers having cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • F02K9/44—Feeding propellants
    • F02K9/56—Control
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulding By Coating Moulds (AREA)
  • Testing Of Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR8831A 1966-11-22 1967-11-22 Dispositif pour réduire l'instabilité de combustion Expired FR1547845A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59632466A 1966-11-22 1966-11-22

Publications (1)

Publication Number Publication Date
FR1547845A true FR1547845A (fr) 1968-11-29

Family

ID=24386868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8831A Expired FR1547845A (fr) 1966-11-22 1967-11-22 Dispositif pour réduire l'instabilité de combustion

Country Status (4)

Country Link
US (1) US3483698A (fr)
DE (1) DE1626146A1 (fr)
FR (1) FR1547845A (fr)
GB (1) GB1203065A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002431A (en) * 1975-12-19 1977-01-11 United Technologies Corporation Nitrous oxide decomposition reactor
DE3417531A1 (de) * 1984-05-11 1985-11-14 Bernd 4000 Düsseldorf Gnilke Verbrennungsduesen-duese
JPH0513166U (ja) * 1991-08-06 1993-02-23 ダイワ精工株式会社 魚釣用リ−ルの釣糸止め装置
US5644918A (en) * 1994-11-14 1997-07-08 General Electric Company Dynamics free low emissions gas turbine combustor
DE102004013584B4 (de) * 2003-05-10 2016-01-21 IfTA Ingenieurbüro für Thermoakustik GmbH Verfahren zur Untersuchung des frequenzabhängigen Schwingungsverhaltens eines Brenners
DE102004018725B4 (de) * 2004-04-17 2015-02-12 Astrium Gmbh Dämpfung von Schwingungen einer Brennkammer durch Resonatoren
US7322195B2 (en) * 2005-04-19 2008-01-29 United Technologies Corporation Acoustic dampers
US7552796B2 (en) * 2006-04-27 2009-06-30 United Technologies Corporation Turbine engine tailcone resonator
DE102006053278A1 (de) * 2006-11-03 2008-05-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Brennkammervorrichtung
US9341375B2 (en) * 2011-07-22 2016-05-17 General Electric Company System for damping oscillations in a turbine combustor
EP2642204A1 (fr) * 2012-03-21 2013-09-25 Alstom Technology Ltd Amortissement à large bande simultanée à de multiples emplacements dans une chambre de combustion
JP2018501458A (ja) * 2014-12-01 2018-01-18 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ ガスタービンエンジン用の交換可能な調量管を備えた共鳴器
JP6679273B2 (ja) * 2015-11-02 2020-04-15 三菱重工業株式会社 燃焼器及びロケットエンジン
DE102019110258A1 (de) 2019-04-15 2020-10-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Injektorvorrichtung für eine Triebwerksvorrichtung, Triebwerksvorrichtung und Luft- und/oder Raumfahrzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693011A (en) * 1925-09-28 1928-11-27 Mcevoy Wireless Well Strainer Method of perforating casings
US2332543A (en) * 1932-09-15 1943-10-26 Gen Motors Corp Internal combustion engine exhaust system
US2138383A (en) * 1936-04-01 1938-11-29 Franklin Rayon Corp Cop tube and method of manufacturing the same
US2425645A (en) * 1944-05-18 1947-08-12 Tri Clover Machine Company Method of fabricating a t
US2807931A (en) * 1951-06-16 1957-10-01 Jr Albert G Bodine Control of combustion instability in jet engines
US2830359A (en) * 1954-05-21 1958-04-15 Engine Life Products Corp Method of making a filter element
US2941356A (en) * 1957-03-01 1960-06-21 United Aircraft Corp Variable pressure wave absorption for combustion chambers
US3315761A (en) * 1962-06-13 1967-04-25 Oldberg Mfg Company Muffler with spaced concentric tubular members
US3286786A (en) * 1964-12-23 1966-11-22 Garrett Corp Gas turbine exhaust silencer and acoustical material therefor

Also Published As

Publication number Publication date
US3483698A (en) 1969-12-16
DE1626146A1 (de) 1970-08-20
GB1203065A (en) 1970-08-26

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