FR2285521B3 - - Google Patents

Info

Publication number
FR2285521B3
FR2285521B3 FR7528568A FR7528568A FR2285521B3 FR 2285521 B3 FR2285521 B3 FR 2285521B3 FR 7528568 A FR7528568 A FR 7528568A FR 7528568 A FR7528568 A FR 7528568A FR 2285521 B3 FR2285521 B3 FR 2285521B3
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
FR7528568A
Other languages
French (fr)
Other versions
FR2285521A1 (fr
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2285521A1 publication Critical patent/FR2285521A1/fr
Application granted granted Critical
Publication of FR2285521B3 publication Critical patent/FR2285521B3/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7528568A 1974-09-19 1975-09-18 Perfectionnements apportes a la reduction du bruit des turbomoteurs Granted FR2285521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4079774A GB1498193A (en) 1974-09-19 1974-09-19 Silencing of jet engines

Publications (2)

Publication Number Publication Date
FR2285521A1 FR2285521A1 (fr) 1976-04-16
FR2285521B3 true FR2285521B3 (xx) 1978-05-05

Family

ID=10416659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528568A Granted FR2285521A1 (fr) 1974-09-19 1975-09-18 Perfectionnements apportes a la reduction du bruit des turbomoteurs

Country Status (5)

Country Link
JP (1) JPS5177712A (xx)
DE (1) DE2541962A1 (xx)
FR (1) FR2285521A1 (xx)
GB (1) GB1498193A (xx)
IT (1) IT1042626B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553012A (en) * 1976-05-13 1979-09-19 United Technologies Corp Method for reducing the noise level in a turbofan engine and turbofan engine
US20100006697A1 (en) * 2007-01-30 2010-01-14 Japan Aerospace Exploration Agency Low noise aircraft

Also Published As

Publication number Publication date
FR2285521A1 (fr) 1976-04-16
GB1498193A (en) 1978-01-18
DE2541962A1 (de) 1976-04-01
JPS5177712A (en) 1976-07-06
IT1042626B (it) 1980-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse