GB818201A - Suppression of jet propulsion engine exhaust noise - Google Patents

Suppression of jet propulsion engine exhaust noise

Info

Publication number
GB818201A
GB818201A GB16708/57A GB1670857A GB818201A GB 818201 A GB818201 A GB 818201A GB 16708/57 A GB16708/57 A GB 16708/57A GB 1670857 A GB1670857 A GB 1670857A GB 818201 A GB818201 A GB 818201A
Authority
GB
United Kingdom
Prior art keywords
vanes
inner body
inoperative
jet propulsion
operative
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
GB16708/57A
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.)
Raytheon Technologies 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
Publication of GB818201A publication Critical patent/GB818201A/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
    • F02K1/40—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet
    • F02K1/42—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet the means being movable into an inoperative position

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Control Of Turbines (AREA)
GB16708/57A 1956-06-01 1957-05-27 Suppression of jet propulsion engine exhaust noise Expired GB818201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US588742A US2845775A (en) 1956-06-01 1956-06-01 Noise suppressors for jet engines

Publications (1)

Publication Number Publication Date
GB818201A true GB818201A (en) 1959-08-12

Family

ID=24355109

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16708/57A Expired GB818201A (en) 1956-06-01 1957-05-27 Suppression of jet propulsion engine exhaust noise

Country Status (4)

Country Link
US (1) US2845775A (de)
DE (1) DE1114061B (de)
FR (1) FR1182293A (de)
GB (1) GB818201A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940537A (en) * 1957-01-04 1960-06-14 Gen Sound Control Inc Means and techniques for silencing sound energy
US3055174A (en) * 1957-01-14 1962-09-25 Boeing Co Retractable noise suppressor for jet engines
US3032981A (en) * 1957-02-11 1962-05-08 Boeing Co Noise suppressor and thrust reverser for jet engine nozzles
US2882992A (en) * 1957-04-15 1959-04-21 United Aircraft Corp Low-drag exhaust silencer
US2952124A (en) * 1957-07-29 1960-09-13 Boeing Co Plug type noise suppressor and thrust reverser
US3036429A (en) * 1957-11-25 1962-05-29 Boeing Co Convertible low-noise jet engine nozzles
US2938335A (en) * 1958-04-14 1960-05-31 Boeing Co Noise suppressor and thrust reverser
US3067968A (en) * 1958-12-29 1962-12-11 Heppenstall Charles William Retractable jet engine noise suppressor
US3061038A (en) * 1959-10-30 1962-10-30 Boeing Co Jet engine noise suppression nozzle with multiple settings
GB1009777A (en) * 1964-08-25 1965-11-10 Rolls Royce Supersonic jet propulsion nozzle
BE755612A (fr) * 1969-06-18 1971-02-15 Gen Electric Tuyeres de propulsion a systeme suppresseur de bruit ameliore
US3695388A (en) * 1971-06-14 1972-10-03 Textron Inc Quiet jet discharge nozzle
US3865311A (en) * 1972-07-10 1975-02-11 Textron Inc Quiet jet discharge nozzle
US7703573B2 (en) * 2005-08-05 2010-04-27 Paccar Inc Ported aerodynamic exhaust tailpipe
US20090014235A1 (en) * 2007-07-13 2009-01-15 Paccar Inc Flow diffuser for exhaust pipe
US7971432B2 (en) * 2007-07-13 2011-07-05 Paccar Inc Flow diffuser for exhaust pipe
US20170122255A1 (en) * 2015-10-28 2017-05-04 Pratt & Whitney Canada Corp. Chevron system for gas turbine engine
US10184372B2 (en) 2016-05-23 2019-01-22 Honeywell International Inc. Exhaust systems and methods for gas turbine engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL66375C (de) * 1945-07-21
GB675624A (en) * 1950-05-08 1952-07-16 Mcdonnell Aircraft Corp Device for varying the effective area of discharge orifices of jet propulsion engines
US2771740A (en) * 1950-11-16 1956-11-27 Lockheed Aircraft Corp Afterburning means for turbo-jet engines

Also Published As

Publication number Publication date
DE1114061B (de) 1961-09-21
US2845775A (en) 1958-08-05
FR1182293A (fr) 1959-06-24

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