FR2019766A7 - - Google Patents

Info

Publication number
FR2019766A7
FR2019766A7 FR6928990A FR6928990A FR2019766A7 FR 2019766 A7 FR2019766 A7 FR 2019766A7 FR 6928990 A FR6928990 A FR 6928990A FR 6928990 A FR6928990 A FR 6928990A FR 2019766 A7 FR2019766 A7 FR 2019766A7
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
FR6928990A
Other languages
French (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.)
Vereinigte Flugtechnische Werke Fokker GmbH
Original Assignee
Vereinigte Flugtechnische Werke Fokker GmbH
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 DE19681800933 external-priority patent/DE1800933C2/de
Application filed by Vereinigte Flugtechnische Werke Fokker GmbH filed Critical Vereinigte Flugtechnische Werke Fokker GmbH
Application granted granted Critical
Publication of FR2019766A7 publication Critical patent/FR2019766A7/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
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/24—Heat or noise insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR6928990A 1968-10-03 1969-08-25 Expired FR2019766A7 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681800933 DE1800933C2 (de) 1968-10-03 Anordnung zur Schalldämpfung der Turbinentriebwerksanlage eines Luftfahrzeuges

Publications (1)

Publication Number Publication Date
FR2019766A7 true FR2019766A7 (enExample) 1970-07-10

Family

ID=5709520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6928990A Expired FR2019766A7 (enExample) 1968-10-03 1969-08-25

Country Status (4)

Country Link
US (1) US3620487A (enExample)
DE (1) DE1800933B1 (enExample)
FR (1) FR2019766A7 (enExample)
GB (1) GB1288403A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060163425A1 (en) * 2005-01-27 2006-07-27 Honeywell International, Inc. Aircraft inlet assembly for reducing auxiliary power unit noise
US20090025393A1 (en) * 2006-10-31 2009-01-29 Karl Edward Sheldon Auxiliary power unit assembly
US20240367809A1 (en) * 2021-11-17 2024-11-07 Verdego Aero, Inc. Inlet and outlet air geometry and components to reduce noise from an aircraft component enclosure

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263919A (en) * 1939-10-21 1941-11-25 Lockheed Aircraft Corp Sound and vibration insulation for aircraft cabins
US2294399A (en) * 1941-07-23 1942-09-01 William W Welch Plastic fan stand
US2648192A (en) * 1949-09-27 1953-08-11 United Aircraft Corp Variable capacity jet exhaust augmenter
US2819032A (en) * 1953-10-20 1958-01-07 Douglas Aircraft Co Inc Aircraft fuselage having panel damping material
US3002710A (en) * 1956-05-15 1961-10-03 Sud Aviation Helicopters
FR1186310A (fr) * 1957-09-04 1959-08-20 Perfectionnements apportés aux installations comprenant des aérodynes à décollage vertical, notamment des aérodynes à hélices carénées
US3055615A (en) * 1960-02-20 1962-09-25 Rolls Royce Gas turbine engine
US3103987A (en) * 1960-08-31 1963-09-17 Koppers Co Inc Acoustical panel construction
GB931904A (en) * 1961-04-05 1963-07-24 Rolls Royce Fluid flow machine
US3351304A (en) * 1965-10-15 1967-11-07 Avco Corp Combined vertical-lift forwardthrust aircraft

Also Published As

Publication number Publication date
GB1288403A (enExample) 1972-09-06
US3620487A (en) 1971-11-16
DE1800933B1 (de) 1970-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse