CA1185101A - Nacelle reduisant la trainee - Google Patents

Nacelle reduisant la trainee

Info

Publication number
CA1185101A
CA1185101A CA000367228A CA367228A CA1185101A CA 1185101 A CA1185101 A CA 1185101A CA 000367228 A CA000367228 A CA 000367228A CA 367228 A CA367228 A CA 367228A CA 1185101 A CA1185101 A CA 1185101A
Authority
CA
Canada
Prior art keywords
aft
fan
cowl
nozzle
engine
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
Application number
CA000367228A
Other languages
English (en)
Inventor
Daniel J. Lahti
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1185101A publication Critical patent/CA1185101A/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
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
    • 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
    • B64D29/00—Power-plant nacelles, fairings, or cowlings
    • B64D29/02—Power-plant nacelles, fairings, or cowlings associated with wings
    • 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—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/02—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • 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
    • F02K1/52—Nozzles specially constructed for positioning adjacent to another nozzle or to a fixed member, e.g. fairing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C2230/00—Boundary layer controls
    • B64C2230/20—Boundary layer controls by passively inducing fluid flow, e.g. by means of a pressure difference between both ends of a slot or duct
    • 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
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Exhaust Silencers (AREA)
  • Control Of Turbines (AREA)
  • Jet Pumps And Other Pumps (AREA)
CA000367228A 1980-03-03 1980-12-19 Nacelle reduisant la trainee Expired CA1185101A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12677980A 1980-03-03 1980-03-03
US126,779 1980-03-03

Publications (1)

Publication Number Publication Date
CA1185101A true CA1185101A (fr) 1985-04-09

Family

ID=22426613

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000367228A Expired CA1185101A (fr) 1980-03-03 1980-12-19 Nacelle reduisant la trainee

Country Status (6)

Country Link
JP (1) JPS56143330A (fr)
CA (1) CA1185101A (fr)
DE (1) DE3107496A1 (fr)
FR (1) FR2477100B1 (fr)
GB (1) GB2071769B (fr)
IT (1) IT1135607B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU555526B2 (en) * 1982-10-29 1986-09-25 General Electric Company Aircraft engine nacelle
FR2916737B1 (fr) * 2007-06-01 2010-05-28 Airbus France Ensemble moteur pour aeronef a nacelle coulissante.
US9181899B2 (en) * 2008-08-27 2015-11-10 General Electric Company Variable slope exhaust nozzle
US9810178B2 (en) 2015-08-05 2017-11-07 General Electric Company Exhaust nozzle with non-coplanar and/or non-axisymmetric shape

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211192A (en) * 1964-07-01 1970-11-04 Gen Electric Improvements in low drag exhaust nozzle and nacelle arrangement for turbofan engines
US3670964A (en) * 1971-01-18 1972-06-20 Gen Motors Corp Jet nozzle
GB1420625A (en) * 1972-08-10 1976-01-07 Rolls Royce Pitch varying mechanism for a variable pitch fan or propeller
US3896615A (en) * 1973-02-08 1975-07-29 United Aircraft Corp Gas turbine engine for subsonic flight
US3881315A (en) * 1973-03-19 1975-05-06 Gen Electric Fan duct flow deflector
CA1020365A (en) * 1974-02-25 1977-11-08 James E. Johnson Modulating bypass variable cycle turbofan engine
DE2512082A1 (de) * 1974-03-26 1975-10-09 Rolls Royce 1971 Ltd Gasturbinenstrahltriebwerk
GB1522558A (en) * 1976-04-05 1978-08-23 Rolls Royce Duct linings

Also Published As

Publication number Publication date
JPH0310560B2 (fr) 1991-02-13
FR2477100A1 (fr) 1981-09-04
FR2477100B1 (fr) 1986-03-21
IT1135607B (it) 1986-08-27
IT8119946A0 (it) 1981-02-24
JPS56143330A (en) 1981-11-09
GB2071769B (en) 1984-08-22
GB2071769A (en) 1981-09-23
DE3107496C2 (fr) 1989-12-07
DE3107496A1 (de) 1981-12-24

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Legal Events

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