DE2157960A1 - Lärmdämpfer für Flugzeug-Strahltriebwerke - Google Patents

Lärmdämpfer für Flugzeug-Strahltriebwerke

Info

Publication number
DE2157960A1
DE2157960A1 DE19712157960 DE2157960A DE2157960A1 DE 2157960 A1 DE2157960 A1 DE 2157960A1 DE 19712157960 DE19712157960 DE 19712157960 DE 2157960 A DE2157960 A DE 2157960A DE 2157960 A1 DE2157960 A1 DE 2157960A1
Authority
DE
Germany
Prior art keywords
nozzle
parts
thrust
jet
downstream
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.)
Pending
Application number
DE19712157960
Other languages
German (de)
English (en)
Inventor
John Eirwyn Prof. Ewell Surrey; Hawkins Roy Filton; Dawson Hylton Pucklechurch; Smith William Yate; Bristol; Ffowces-Williams (Großbritannien)
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 Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of DE2157960A1 publication Critical patent/DE2157960A1/de
Pending 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)
DE19712157960 1970-11-30 1971-11-23 Lärmdämpfer für Flugzeug-Strahltriebwerke Pending DE2157960A1 (de)

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 (1)

Publication Number Publication Date
DE2157960A1 true DE2157960A1 (de) 1972-08-24

Family

ID=26267654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712157960 Pending DE2157960A1 (de) 1970-11-30 1971-11-23 Lärmdämpfer für Flugzeug-Strahltriebwerke

Country Status (3)

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

Families Citing this family (5)

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

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
FR2115475A1 (enExample) 1972-07-07
FR2115475B1 (enExample) 1976-07-23
US3706353A (en) 1972-12-19

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Legal Events

Date Code Title Description
OHB Non-payment of the publication fee (examined application)