DE69028122D1 - Schalldämpfer mit zentralkörper für ein mantelstromtriebwerk - Google Patents

Schalldämpfer mit zentralkörper für ein mantelstromtriebwerk

Info

Publication number
DE69028122D1
DE69028122D1 DE69028122T DE69028122T DE69028122D1 DE 69028122 D1 DE69028122 D1 DE 69028122D1 DE 69028122 T DE69028122 T DE 69028122T DE 69028122 T DE69028122 T DE 69028122T DE 69028122 D1 DE69028122 D1 DE 69028122D1
Authority
DE
Germany
Prior art keywords
manifolded
silencer
power plant
central body
central
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.)
Expired - Fee Related
Application number
DE69028122T
Other languages
English (en)
Other versions
DE69028122T2 (de
Inventor
Delbert W Torkelson
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.)
Nordam Group LLC
Original Assignee
Nordam Group LLC
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 Nordam Group LLC filed Critical Nordam Group LLC
Application granted granted Critical
Publication of DE69028122D1 publication Critical patent/DE69028122D1/de
Publication of DE69028122T2 publication Critical patent/DE69028122T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/827—Sound absorbing structures or liners
    • 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)
  • Exhaust Silencers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69028122T 1989-11-06 1990-11-06 Schalldämpfer mit zentralkörper für ein mantelstromtriebwerk Expired - Fee Related DE69028122T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43236789A 1989-11-06 1989-11-06
PCT/US1990/006440 WO1991006750A1 (en) 1989-11-06 1990-11-06 Turbofan engine fixed plug noise suppressor

Publications (2)

Publication Number Publication Date
DE69028122D1 true DE69028122D1 (de) 1996-09-19
DE69028122T2 DE69028122T2 (de) 1997-03-20

Family

ID=23715847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028122T Expired - Fee Related DE69028122T2 (de) 1989-11-06 1990-11-06 Schalldämpfer mit zentralkörper für ein mantelstromtriebwerk

Country Status (5)

Country Link
EP (1) EP0591154B1 (de)
JP (1) JPH0672555B2 (de)
CA (1) CA2071862C (de)
DE (1) DE69028122T2 (de)
WO (1) WO1991006750A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806683D0 (en) 1998-03-27 1998-05-27 Notetry Ltd Cyclonic separation apparatus
FR2916737B1 (fr) * 2007-06-01 2010-05-28 Airbus France Ensemble moteur pour aeronef a nacelle coulissante.
CN108894892A (zh) * 2018-08-08 2018-11-27 西北工业大学 花瓣型降噪尾喷管

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750402A (en) * 1963-08-07 1973-08-07 Gen Electric Mixed flow augmentation system
US4137992A (en) * 1976-12-30 1979-02-06 The Boeing Company Turbojet engine nozzle for attenuating core and turbine noise
US4433751A (en) * 1981-12-09 1984-02-28 Pratt & Whitney Aircraft Of Canada Limited Sound suppressor liner
US4645032A (en) * 1985-09-05 1987-02-24 The Garrett Corporation Compact muffler apparatus and associated methods
US4696159A (en) * 1986-08-04 1987-09-29 United Technologies Corporation Gas turbine outlet arrangement
US4909346A (en) * 1989-06-27 1990-03-20 Nordam Jet engine noise suppression system

Also Published As

Publication number Publication date
EP0591154B1 (de) 1996-08-14
DE69028122T2 (de) 1997-03-20
WO1991006750A1 (en) 1991-05-16
JPH05500098A (ja) 1993-01-14
CA2071862C (en) 1995-08-08
JPH0672555B2 (ja) 1994-09-14
EP0591154A4 (de) 1993-06-11
EP0591154A1 (de) 1994-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee