GB1307867A - Device for attenuating noise emitted by the jet of a jet engine - Google Patents

Device for attenuating noise emitted by the jet of a jet engine

Info

Publication number
GB1307867A
GB1307867A GB3353570A GB3353570A GB1307867A GB 1307867 A GB1307867 A GB 1307867A GB 3353570 A GB3353570 A GB 3353570A GB 3353570 A GB3353570 A GB 3353570A GB 1307867 A GB1307867 A GB 1307867A
Authority
GB
United Kingdom
Prior art keywords
jet
noise emitted
july
attenuating noise
engine
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
GB3353570A
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.)
Dassault Aviation SA
Original Assignee
Avions Marcel Dassault Breguet Aviation SA
Dassault Aviation SA
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 Avions Marcel Dassault Breguet Aviation SA, Dassault Aviation SA filed Critical Avions Marcel Dassault Breguet Aviation SA
Publication of GB1307867A publication Critical patent/GB1307867A/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
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/56—Reversing jet main flow
    • F02K1/62—Reversing jet main flow by blocking the rearward discharge by means of flaps
    • 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
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB3353570A 1969-07-16 1970-07-10 Device for attenuating noise emitted by the jet of a jet engine Expired GB1307867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6924196A FR2053736A5 (zh) 1969-07-16 1969-07-16

Publications (1)

Publication Number Publication Date
GB1307867A true GB1307867A (en) 1973-02-21

Family

ID=9037526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3353570A Expired GB1307867A (en) 1969-07-16 1970-07-10 Device for attenuating noise emitted by the jet of a jet engine

Country Status (5)

Country Link
US (1) US3613827A (zh)
DE (1) DE2035403C3 (zh)
FR (1) FR2053736A5 (zh)
GB (1) GB1307867A (zh)
NL (1) NL7010373A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439104A (en) * 1981-06-15 1984-03-27 The Garrett Corporation Compressor inlet guide vane and vortex-disturbing member assembly
US4844695A (en) * 1988-07-05 1989-07-04 Pratt & Whitney Canada Inc. Variable flow radial compressor inlet flow fences
US5373691A (en) * 1993-06-23 1994-12-20 Allied-Signal Inc. Inlet guide vane dewhistler

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830431A (en) * 1973-03-23 1974-08-20 Nasa Abating exhaust noises in jet engines
US4175640A (en) * 1975-03-31 1979-11-27 Boeing Commercial Airplane Company Vortex generators for internal mixing in a turbofan engine
US4298089A (en) * 1976-12-23 1981-11-03 The Boeing Company Vortex generators for internal mixing in a turbofan engine
US5203164A (en) * 1990-06-06 1993-04-20 Paulson Allen E Method and apparatus for quieting a turbojet engine
US5517865A (en) * 1991-06-13 1996-05-21 General Electric Company Vortex suppression for an eductor
US5197855A (en) * 1991-07-01 1993-03-30 United Technologies Corporation Engine exhaust/blade interaction noise suppression
EP1141534B1 (en) * 1999-01-04 2005-04-06 Allison Advanced Development Company Exhaust mixer and apparatus using same
US7293401B2 (en) * 2002-03-20 2007-11-13 The Regents Of The University Of California Jet engine noise suppressor
US7926256B2 (en) * 2008-10-27 2011-04-19 General Electric Company Inlet system for an EGR system
FR3092145A1 (fr) * 2019-01-24 2020-07-31 Airbus Operations Turboreacteur double flux comportant une serie de lames rotatives pour obturer la veine du flux secondaire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153319A (en) * 1952-07-25 1964-10-20 Young Alec David Jet noise suppression means
US2944623A (en) * 1955-09-02 1960-07-12 Jr Albert G Bodine Jet engine noise reducer
US2934889A (en) * 1956-02-14 1960-05-03 United Aircraft Corp Noise abatement means
NL250991A (zh) * 1959-05-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439104A (en) * 1981-06-15 1984-03-27 The Garrett Corporation Compressor inlet guide vane and vortex-disturbing member assembly
US4844695A (en) * 1988-07-05 1989-07-04 Pratt & Whitney Canada Inc. Variable flow radial compressor inlet flow fences
US5373691A (en) * 1993-06-23 1994-12-20 Allied-Signal Inc. Inlet guide vane dewhistler

Also Published As

Publication number Publication date
FR2053736A5 (zh) 1971-04-16
DE2035403A1 (de) 1971-02-04
DE2035403C3 (de) 1980-07-17
US3613827A (en) 1971-10-19
NL7010373A (zh) 1971-01-19
DE2035403B2 (de) 1979-10-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee