CA945385A - Foam cooling and acoustic damping of exhaust gases by an internal combustion engine - Google Patents

Foam cooling and acoustic damping of exhaust gases by an internal combustion engine

Info

Publication number
CA945385A
CA945385A CA136,428A CA136428A CA945385A CA 945385 A CA945385 A CA 945385A CA 136428 A CA136428 A CA 136428A CA 945385 A CA945385 A CA 945385A
Authority
CA
Canada
Prior art keywords
combustion engine
internal combustion
exhaust gases
acoustic damping
foam cooling
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
CA136,428A
Other languages
English (en)
Other versions
CA136428S (en
Inventor
Harland L. Burge (Jr.)
Newell C. Rodewald
Bruce J. Heckert
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA945385A publication Critical patent/CA945385A/en
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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
CA136,428A 1971-03-10 1972-03-07 Foam cooling and acoustic damping of exhaust gases by an internal combustion engine Expired CA945385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00122857A US3815356A (en) 1971-03-10 1971-03-10 Foam cooling and acoustic damping of exhaust gases produced by an internal combustion engine

Publications (1)

Publication Number Publication Date
CA945385A true CA945385A (en) 1974-04-16

Family

ID=22405224

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,428A Expired CA945385A (en) 1971-03-10 1972-03-07 Foam cooling and acoustic damping of exhaust gases by an internal combustion engine

Country Status (5)

Country Link
US (1) US3815356A (https=)
CA (1) CA945385A (https=)
DE (1) DE2211711A1 (https=)
FR (1) FR2128868B1 (https=)
IT (1) IT957462B (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398667A (en) * 1976-12-23 1983-08-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for jet noise suppression
FR2639404B1 (fr) * 1988-11-21 1994-04-15 Propulsion Ste Europeenne Divergent de moteur-fusee a tuyere annulaire complementaire
US5269132A (en) * 1992-10-29 1993-12-14 E-Systems, Inc. Method and apparatus for controlling infrared emissions
GB2382848A (en) * 2001-12-06 2003-06-11 Alstom Gas turbine wet compression
GB2382847A (en) 2001-12-06 2003-06-11 Alstom Gas turbine wet compression
DE10256193A1 (de) * 2002-12-02 2004-06-09 Alstom Technology Ltd Verfahren zur Steuerung der Flüssigkeitseinspritzung in einen Zuströmkanal einer Kraft- oder Arbeitsmaschine
RU2253744C2 (ru) * 2003-07-02 2005-06-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Способ уменьшения шума выхлопной струи газотурбинного двигателя
US7624666B1 (en) * 2003-07-08 2009-12-01 Raytheon Company Obscuration method for reducing the infrared signature of an object
US20050138932A1 (en) * 2003-10-22 2005-06-30 Perricone Nicholas V. Aircraft protection method and system
FR2885171B1 (fr) * 2005-04-27 2011-04-01 Ian Albert Redfern Macdowell Dispositif pour briser les projections de gaz ou liquide a la sortie des echappements equipant tout type de vehicule automobile a moteur thermique ou explosion
US8001762B2 (en) * 2006-08-04 2011-08-23 Efremkin Artem P Method and device to increase thrust and efficiency of jet engine
US8015819B2 (en) * 2006-09-29 2011-09-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wet active chevron nozzle for controllable jet noise reduction
US8155332B2 (en) * 2008-01-10 2012-04-10 Oracle America, Inc. Method and apparatus for attenuating fan noise through turbulence mitigation
DE102009032841A1 (de) * 2009-07-13 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Geräuschreduziertes Flugzeugtriebwerk sowie Verfahren zur Verminderung von Geräuschemissionen eines Flugzeugtriebwerks
US8484980B1 (en) 2009-11-19 2013-07-16 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Dual-mode combustor
FR2958330B1 (fr) * 2010-04-06 2015-08-21 Peugeot Citroen Automobiles Sa Procede de definition d'un dispositif d'isolation d'un circuit de refroidissement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934889A (en) * 1956-02-14 1960-05-03 United Aircraft Corp Noise abatement means
FR1157063A (fr) * 1956-07-30 1958-05-27 Bertin & Cie Silencieux pour moteurs, en particulier pour moteurs à réaction
US2990905A (en) * 1957-05-13 1961-07-04 Lilley Geoffrey Michael Jet noise suppression means
US3442350A (en) * 1968-07-01 1969-05-06 Thomas J O Brien Silencer with means for spraying sheets of soapy water and air around exhaust stream
US3527317A (en) * 1969-04-18 1970-09-08 Gen Electric Sound control of turbofan engines
US3596734A (en) * 1969-07-07 1971-08-03 Leisure Systems Corp Means and method for noise suppression
US3599749A (en) * 1969-07-28 1971-08-17 Rohr Corp Jet noise control system

Also Published As

Publication number Publication date
DE2211711A1 (de) 1972-09-14
IT957462B (it) 1973-10-10
FR2128868A1 (https=) 1972-10-20
US3815356A (en) 1974-06-11
FR2128868B1 (https=) 1976-06-11

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