FR2115475A1 - - Google Patents

Info

Publication number
FR2115475A1
FR2115475A1 FR7142697A FR7142697A FR2115475A1 FR 2115475 A1 FR2115475 A1 FR 2115475A1 FR 7142697 A FR7142697 A FR 7142697A FR 7142697 A FR7142697 A FR 7142697A FR 2115475 A1 FR2115475 A1 FR 2115475A1
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.)
Granted
Application number
FR7142697A
Other languages
French (fr)
Other versions
FR2115475B1 (OSRAM
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.)
UK Government
Original Assignee
UK Government
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
Priority claimed from GB6040470A external-priority patent/GB1371785A/en
Application filed by UK Government filed Critical UK Government
Publication of FR2115475A1 publication Critical patent/FR2115475A1/fr
Application granted granted Critical
Publication of FR2115475B1 publication Critical patent/FR2115475B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • B64D33/06—Silencing exhaust or propulsion jets
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Testing Of Engines (AREA)
FR7142697A 1970-11-30 1971-11-29 Expired FR2115475B1 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5688770 1970-11-30
GB6040470A GB1371785A (en) 1970-11-30 1970-12-19 Noise suppressor for jet engines

Publications (2)

Publication Number Publication Date
FR2115475A1 true FR2115475A1 (OSRAM) 1972-07-07
FR2115475B1 FR2115475B1 (OSRAM) 1976-07-23

Family

ID=26267654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142697A Expired FR2115475B1 (OSRAM) 1970-11-30 1971-11-29

Country Status (3)

Country Link
US (1) US3706353A (OSRAM)
DE (1) DE2157960A1 (OSRAM)
FR (1) FR2115475B1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2242568B2 (OSRAM) * 1973-08-31 1976-10-01 Snecma
FR2242570B1 (OSRAM) * 1973-08-31 1976-06-18 Snecma
US5422443A (en) * 1991-10-18 1995-06-06 Hughes Missile Systems Company Rocket exhaust disrupter shapes
RU2171900C2 (ru) * 1996-10-18 2001-08-10 Нортроп-Грамман Корпорейшн Выхлопная система с устройством для подавления звука
US5717172A (en) * 1996-10-18 1998-02-10 Northrop Grumman Corporation Sound suppressor exhaust structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580995A (en) * 1944-01-21 1946-09-26 British Thomson Houston Co Ltd Improvements in and relating to aircraft employing jet propulsion
US2486967A (en) * 1945-07-25 1949-11-01 United Aircraft Corp Airplane wing with jet propulsion apparatus
US2928238A (en) * 1953-06-08 1960-03-15 Lockheed Aircraft Corp Jet deflector and orifice control
GB874427A (en) * 1958-06-03 1961-08-10 Alec Tucker New or improved speed and direction control means for water craft

Also Published As

Publication number Publication date
US3706353A (en) 1972-12-19
FR2115475B1 (OSRAM) 1976-07-23
DE2157960A1 (de) 1972-08-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse