FR2352954A1 - SILENCER COMPOSITE TUBE FOR TURBOREACTOR - Google Patents

SILENCER COMPOSITE TUBE FOR TURBOREACTOR

Info

Publication number
FR2352954A1
FR2352954A1 FR7714918A FR7714918A FR2352954A1 FR 2352954 A1 FR2352954 A1 FR 2352954A1 FR 7714918 A FR7714918 A FR 7714918A FR 7714918 A FR7714918 A FR 7714918A FR 2352954 A1 FR2352954 A1 FR 2352954A1
Authority
FR
France
Prior art keywords
turboreactor
silencer
composite tube
composite
tube
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.)
Withdrawn
Application number
FR7714918A
Other languages
French (fr)
Inventor
Michael John Talbot Smith
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 FR2352954A1 publication Critical patent/FR2352954A1/en
Withdrawn legal-status Critical Current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
    • F02K1/46—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
    • F02K1/48—Corrugated nozzles
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7714918A 1976-05-27 1977-05-16 SILENCER COMPOSITE TUBE FOR TURBOREACTOR Withdrawn FR2352954A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21970/76A GB1535598A (en) 1976-05-27 1976-05-27 Turbofan aero engines and propulsion nozzles therefor

Publications (1)

Publication Number Publication Date
FR2352954A1 true FR2352954A1 (en) 1977-12-23

Family

ID=10171816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7714918A Withdrawn FR2352954A1 (en) 1976-05-27 1977-05-16 SILENCER COMPOSITE TUBE FOR TURBOREACTOR

Country Status (5)

Country Link
JP (1) JPS52144511A (en)
DE (1) DE2723639C3 (en)
FR (1) FR2352954A1 (en)
GB (1) GB1535598A (en)
IT (1) IT1077183B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2082259B (en) * 1980-08-15 1984-03-07 Rolls Royce Exhaust flow mixers and nozzles
GB2146702B (en) * 1983-09-14 1987-12-23 Rolls Royce Exhaust mixer for turbofan aeroengine
US5291672A (en) * 1992-12-09 1994-03-08 General Electric Company Sound suppression mixer
DE102007063018A1 (en) 2007-12-21 2009-06-25 Rolls-Royce Deutschland Ltd & Co Kg Nozzle with guide elements

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056390A (en) * 1952-03-19 1954-02-26 Havilland Engine Co Ltd Improvements to gas turbine engine units for jet propulsion
US2882992A (en) * 1957-04-15 1959-04-21 United Aircraft Corp Low-drag exhaust silencer
FR1230869A (en) * 1958-07-21 1960-09-20 Gen Electric Noise canceling nozzle
GB862477A (en) * 1957-06-12 1961-03-08 Hunting Aircraft Ltd Improvements in variable area nozzle orifices
US3579993A (en) * 1969-08-04 1971-05-25 Rohr Corp Sound suppression system
US3587777A (en) * 1969-10-23 1971-06-28 Rohr Corp Turbofan propulsion apparatus with silencer and operating method
US3587778A (en) * 1969-11-06 1971-06-28 Rohr Corp Sound suppression nozzle structure for fan-jet aircraft engine
US3655009A (en) * 1969-09-18 1972-04-11 Rohr Corp Method and apparatus for suppressing the noise of a fan-jet engine
US3673803A (en) * 1969-10-06 1972-07-04 Rohr Corp Method and apparatus for suppressing the noise of a fan-jet engine
US3780827A (en) * 1972-12-19 1973-12-25 Nasa Gas turbine exhaust nozzle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137131A (en) * 1961-09-18 1964-06-16 United Aircraft Corp Noise suppression of fan engines

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1056390A (en) * 1952-03-19 1954-02-26 Havilland Engine Co Ltd Improvements to gas turbine engine units for jet propulsion
US2882992A (en) * 1957-04-15 1959-04-21 United Aircraft Corp Low-drag exhaust silencer
GB862477A (en) * 1957-06-12 1961-03-08 Hunting Aircraft Ltd Improvements in variable area nozzle orifices
FR1230869A (en) * 1958-07-21 1960-09-20 Gen Electric Noise canceling nozzle
US3579993A (en) * 1969-08-04 1971-05-25 Rohr Corp Sound suppression system
US3655009A (en) * 1969-09-18 1972-04-11 Rohr Corp Method and apparatus for suppressing the noise of a fan-jet engine
US3673803A (en) * 1969-10-06 1972-07-04 Rohr Corp Method and apparatus for suppressing the noise of a fan-jet engine
US3587777A (en) * 1969-10-23 1971-06-28 Rohr Corp Turbofan propulsion apparatus with silencer and operating method
US3587778A (en) * 1969-11-06 1971-06-28 Rohr Corp Sound suppression nozzle structure for fan-jet aircraft engine
US3780827A (en) * 1972-12-19 1973-12-25 Nasa Gas turbine exhaust nozzle

Also Published As

Publication number Publication date
GB1535598A (en) 1978-12-13
DE2723639B2 (en) 1979-05-31
DE2723639C3 (en) 1980-01-10
JPS52144511A (en) 1977-12-01
DE2723639A1 (en) 1977-12-01
IT1077183B (en) 1985-05-04

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Legal Events

Date Code Title Description
ST Notification of lapse