FR2241695B1 - - Google Patents

Info

Publication number
FR2241695B1
FR2241695B1 FR7330277A FR7330277A FR2241695B1 FR 2241695 B1 FR2241695 B1 FR 2241695B1 FR 7330277 A FR7330277 A FR 7330277A FR 7330277 A FR7330277 A FR 7330277A FR 2241695 B1 FR2241695 B1 FR 2241695B1
Authority
FR
France
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
FR7330277A
Other languages
French (fr)
Other versions
FR2241695A1 (zh
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie 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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR7330277A priority Critical patent/FR2241695B1/fr
Priority to US499333A priority patent/US3910375A/en
Publication of FR2241695A1 publication Critical patent/FR2241695A1/fr
Application granted granted Critical
Publication of FR2241695B1 publication Critical patent/FR2241695B1/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
    • F02K1/38—Introducing air inside the jet
    • F02K1/383—Introducing air inside the jet with retractable elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR7330277A 1973-08-21 1973-08-21 Expired FR2241695B1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7330277A FR2241695B1 (zh) 1973-08-21 1973-08-21
US499333A US3910375A (en) 1973-08-21 1974-08-19 Jet engine silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7330277A FR2241695B1 (zh) 1973-08-21 1973-08-21

Publications (2)

Publication Number Publication Date
FR2241695A1 FR2241695A1 (zh) 1975-03-21
FR2241695B1 true FR2241695B1 (zh) 1978-03-17

Family

ID=9124147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330277A Expired FR2241695B1 (zh) 1973-08-21 1973-08-21

Country Status (2)

Country Link
US (1) US3910375A (zh)
FR (1) FR2241695B1 (zh)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175640A (en) * 1975-03-31 1979-11-27 Boeing Commercial Airplane Company Vortex generators for internal mixing in a turbofan engine
US4018046A (en) * 1975-07-17 1977-04-19 Avco Corporation Infrared radiation suppressor for gas turbine engine
US4007587A (en) * 1975-11-19 1977-02-15 Avco Corporation Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine
US4298089A (en) * 1976-12-23 1981-11-03 The Boeing Company Vortex generators for internal mixing in a turbofan engine
US4294068A (en) * 1978-03-27 1981-10-13 The Boeing Company Supersonic jet engine and method of operating the same
GB2114229B (en) * 1981-11-03 1984-11-21 Rolls Royce Gas turbine engine infra-red radiation suppressor
WO1983003281A1 (en) * 1982-03-17 1983-09-29 Klees, Garry, William Internally ventilated noise suppressor with large plug nozzle
US4537026A (en) * 1982-04-07 1985-08-27 Rolls-Royce Inc. Variable area nozzles for turbomachines
US4474259A (en) * 1982-04-26 1984-10-02 The Boeing Company Internally ventilated noise suppressor for jet engine
US4720901A (en) * 1982-08-23 1988-01-26 The Boeing Company Method of positioning an aircraft jet engine noise suppressor in a convergent jet engine nozzle
US4567960A (en) * 1982-08-23 1986-02-04 The Boeing Company Fixed geometry controlled entrainment ventilated convergent nozzle and method
US4754924A (en) * 1987-04-03 1988-07-05 Shannon Aubrey J Variable geometry nozzle
US5157916A (en) * 1990-11-02 1992-10-27 United Technologies Corporation Apparatus and method for suppressing sound in a gas turbine engine powerplant
US5517865A (en) * 1991-06-13 1996-05-21 General Electric Company Vortex suppression for an eductor
US5269139A (en) * 1991-06-28 1993-12-14 The Boeing Company Jet engine with noise suppressing mixing and exhaust sections
US5404713A (en) * 1993-10-04 1995-04-11 General Electric Company Spillage drag and infrared reducing flade engine
US5463866A (en) * 1993-12-30 1995-11-07 The Boeing Company Supersonic jet engine installation and method with sound suppressing nozzle
US5837890A (en) * 1994-12-12 1998-11-17 Aero Systems Engineering, Inc. Jet engine test cell structure
US5761900A (en) * 1995-10-11 1998-06-09 Stage Iii Technologies, L.C. Two-stage mixer ejector suppressor
US5884472A (en) * 1995-10-11 1999-03-23 Stage Iii Technologies, L.C. Alternating lobed mixer/ejector concept suppressor
US5941065A (en) * 1996-11-04 1999-08-24 The Boeing Company Stowable mixer ejection nozzle
US5884843A (en) * 1996-11-04 1999-03-23 The Boeing Company Engine noise suppression ejector nozzle
US5908159A (en) * 1997-02-24 1999-06-01 The Boeing Company Aircraft chute ejector nozzle
EP0924408A3 (en) * 1997-12-22 2001-05-02 United Technologies Corporation Method for cooling a component of a gas turbine engine
US6106229A (en) * 1997-12-22 2000-08-22 United Technologies Corporation Heat exchanger system for a gas turbine engine
US6058696A (en) * 1997-12-22 2000-05-09 United Technologies Corporation Inlet and outlet module for a heat exchanger for a flowpath for working medium gases
US6178740B1 (en) 1999-02-25 2001-01-30 The Boeing Company Turbo fan engine nacelle exhaust system with concave primary nozzle plug
US6502383B1 (en) 2000-08-31 2003-01-07 General Electric Company Stub airfoil exhaust nozzle
US6612807B2 (en) 2001-11-15 2003-09-02 General Electric Company Frame hub heating system
BR0306780A (pt) * 2002-01-09 2004-12-28 Nordam Group Inc Tubo de descarga de suspiro com área variável
US6983587B2 (en) 2002-10-28 2006-01-10 James Shumate Method and apparatus for thrust augmentation for rocket nozzles
US7584822B2 (en) * 2003-08-08 2009-09-08 Fisher Controls International Llc Noise level reduction of sparger assemblies
US7032387B2 (en) * 2004-01-20 2006-04-25 Pratt & Whitney Canada Corp. Axisymmetric flap on gas turbine exhaust centerbody
US7543452B2 (en) * 2005-08-10 2009-06-09 United Technologies Corporation Serrated nozzle trailing edge for exhaust noise suppression
US7805925B2 (en) 2006-08-18 2010-10-05 Pratt & Whitney Canada Corp. Gas turbine engine exhaust duct ventilation
US8434309B2 (en) * 2006-10-12 2013-05-07 United Technologies Corporation Translating core cowl having aerodynamic flap sections
US8726665B2 (en) 2007-06-05 2014-05-20 The Boeing Company Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines
US8341935B2 (en) * 2007-06-05 2013-01-01 The Boeing Company Internal mixing of a portion of fan exhaust flow and full core exhaust flow in aircraft turbofan engines
US8087250B2 (en) * 2008-06-26 2012-01-03 General Electric Company Duplex tab exhaust nozzle
FR2975135B1 (fr) * 2011-05-12 2016-07-22 Snecma Cone arriere de turboreacteur tournant a micro-jets
US20130087632A1 (en) * 2011-10-11 2013-04-11 Patrick Germain Gas turbine engine exhaust ejector nozzle with de-swirl cascade
FR2982588B1 (fr) * 2011-11-10 2013-11-22 Aircelle Sa Panneau composite a ecope de prelevement integree
FR2996258B1 (fr) * 2012-10-01 2014-10-17 Snecma Melangeur a rotation alternative pour tuyere a flux confluents de turbomachine et son procede de pilotage
US10400710B2 (en) 2013-05-07 2019-09-03 General Electric Company Secondary nozzle for jet engine
US9920710B2 (en) 2013-05-07 2018-03-20 General Electric Company Multi-nozzle flow diverter for jet engine
US9574518B2 (en) 2014-06-02 2017-02-21 The Boeing Company Turbofan engine with variable exhaust cooling
US10487690B2 (en) * 2014-08-18 2019-11-26 Rohr, Inc. Actively controlled cooling air exhaust door on an aircraft engine nacelle
US10927792B2 (en) * 2018-06-22 2021-02-23 The Boeing Company Jet noise suppressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834907A (en) * 1956-10-23 1960-05-11 Rolls Royce Improvements in or relating to jet propulsion nozzles
US3133412A (en) * 1957-08-30 1964-05-19 Westley Robert Jet noise suppression means and thrust reverser
GB1015450A (en) * 1964-11-06 1965-12-31 Rolls Royce Jet nozzle
GB1111219A (en) * 1966-02-14 1968-04-24 Rolls Royce Gas turbine engine
US3575261A (en) * 1969-10-24 1971-04-20 Rohr Corp Fan jet silencer with fluid mixture
US3780827A (en) * 1972-12-19 1973-12-25 Nasa Gas turbine exhaust nozzle

Also Published As

Publication number Publication date
FR2241695A1 (zh) 1975-03-21
US3910375A (en) 1975-10-07

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse