FR1436412A - Ecrans pour réduire ou supprimer le bruit produit par un jet - Google Patents

Ecrans pour réduire ou supprimer le bruit produit par un jet

Info

Publication number
FR1436412A
FR1436412A FR19513A FR19513A FR1436412A FR 1436412 A FR1436412 A FR 1436412A FR 19513 A FR19513 A FR 19513A FR 19513 A FR19513 A FR 19513A FR 1436412 A FR1436412 A FR 1436412A
Authority
FR
France
Prior art keywords
screens
jet
eliminate
reduce
noise produced
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
FR19513A
Other languages
English (en)
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.)
Power Jets Research and Development Ltd
Original Assignee
Power Jets Research and Development Ltd
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 Power Jets Research and Development Ltd filed Critical Power Jets Research and Development Ltd
Application granted granted Critical
Publication of FR1436412A publication Critical patent/FR1436412A/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
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/44—Nozzles having means, e.g. a shield, reducing sound radiation in a specified direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR19513A 1964-06-04 1965-06-03 Ecrans pour réduire ou supprimer le bruit produit par un jet Expired FR1436412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2318064 1964-06-04

Publications (1)

Publication Number Publication Date
FR1436412A true FR1436412A (fr) 1966-04-22

Family

ID=10191455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19513A Expired FR1436412A (fr) 1964-06-04 1965-06-03 Ecrans pour réduire ou supprimer le bruit produit par un jet

Country Status (2)

Country Link
FR (1) FR1436412A (fr)
NL (1) NL6507173A (fr)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565208A (en) * 1970-02-02 1971-02-23 Rohr Corp Retractable silencing shield for jet engine nozzle
US3568793A (en) * 1969-09-25 1971-03-09 Rohr Corp Sound-suppressing apparatus
US3575260A (en) * 1969-05-15 1971-04-20 Rohr Corp Method and apparatus for augmenting the thrust of a jet-propelled aircraft and suppressing the noise thereof
US3590943A (en) * 1969-04-04 1971-07-06 Victor Millman Sound suppressing apparatus
US3590944A (en) * 1969-04-17 1971-07-06 Rohr Corp Method and apparatus for suppressing the noise of jet-propelled aircraft
US3618701A (en) * 1969-05-22 1971-11-09 Rohr Corp Jet noise-reduction system
US3621933A (en) * 1970-07-27 1971-11-23 Rohr Corp Method and apparatus for suppressing the noise of an aircraft jet engine
US3637042A (en) * 1970-07-27 1972-01-25 Rohr Corp Method and apparatus for suppressing the noise of jet-propelled aircraft
US3655007A (en) * 1970-09-11 1972-04-11 Rohr Corp Sound suppression system for jet engine
US3655008A (en) * 1971-01-28 1972-04-11 Rohr Corp Sound suppressing apparatus
FR2193931A1 (fr) * 1972-07-31 1974-02-22 Dassault Avions
US3809178A (en) * 1973-04-30 1974-05-07 Boeing Co Clamshell exhaust nozzle and sound deflector
US3844375A (en) * 1973-04-30 1974-10-29 Boeing Co Noise shield for jet engine exhaust
US3844376A (en) * 1973-04-30 1974-10-29 Boeing Co Clamshell noise shield for engine exhaust
US4288984A (en) * 1978-09-19 1981-09-15 The Boeing Company Noise suppressing turbofan nozzles and method
EP1493912A1 (fr) * 2003-06-30 2005-01-05 General Electric Company Chevron fluidique et bouglier thermique configurable pour la reduction du bruit de jet
DE10242393B4 (de) * 2001-09-25 2008-01-31 Bae Systems Plc Abschirmung für die aus einem Flugzeug-Strahltriebwerk emittierten Abgasschwaden

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590943A (en) * 1969-04-04 1971-07-06 Victor Millman Sound suppressing apparatus
US3590944A (en) * 1969-04-17 1971-07-06 Rohr Corp Method and apparatus for suppressing the noise of jet-propelled aircraft
US3575260A (en) * 1969-05-15 1971-04-20 Rohr Corp Method and apparatus for augmenting the thrust of a jet-propelled aircraft and suppressing the noise thereof
US3618701A (en) * 1969-05-22 1971-11-09 Rohr Corp Jet noise-reduction system
US3568793A (en) * 1969-09-25 1971-03-09 Rohr Corp Sound-suppressing apparatus
US3565208A (en) * 1970-02-02 1971-02-23 Rohr Corp Retractable silencing shield for jet engine nozzle
US3621933A (en) * 1970-07-27 1971-11-23 Rohr Corp Method and apparatus for suppressing the noise of an aircraft jet engine
US3637042A (en) * 1970-07-27 1972-01-25 Rohr Corp Method and apparatus for suppressing the noise of jet-propelled aircraft
US3655007A (en) * 1970-09-11 1972-04-11 Rohr Corp Sound suppression system for jet engine
US3655008A (en) * 1971-01-28 1972-04-11 Rohr Corp Sound suppressing apparatus
FR2193931A1 (fr) * 1972-07-31 1974-02-22 Dassault Avions
US3809178A (en) * 1973-04-30 1974-05-07 Boeing Co Clamshell exhaust nozzle and sound deflector
US3844375A (en) * 1973-04-30 1974-10-29 Boeing Co Noise shield for jet engine exhaust
US3844376A (en) * 1973-04-30 1974-10-29 Boeing Co Clamshell noise shield for engine exhaust
US4288984A (en) * 1978-09-19 1981-09-15 The Boeing Company Noise suppressing turbofan nozzles and method
DE10242393B4 (de) * 2001-09-25 2008-01-31 Bae Systems Plc Abschirmung für die aus einem Flugzeug-Strahltriebwerk emittierten Abgasschwaden
US7543451B2 (en) 2001-09-25 2009-06-09 Bae Systems Plc Aircraft engine exhaust shroud
EP1493912A1 (fr) * 2003-06-30 2005-01-05 General Electric Company Chevron fluidique et bouglier thermique configurable pour la reduction du bruit de jet
CN100507252C (zh) * 2003-06-30 2009-07-01 通用电气公司 用于减小喷射流噪声的人字形射流和可配置的热屏蔽
US7581692B2 (en) 2003-06-30 2009-09-01 General Electric Company Fluidic chevrons and configurable thermal shield for jet noise reduction

Also Published As

Publication number Publication date
NL6507173A (fr) 1965-12-06

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