FR2172078A1 - - Google Patents

Info

Publication number
FR2172078A1
FR2172078A1 FR7239537A FR7239537A FR2172078A1 FR 2172078 A1 FR2172078 A1 FR 2172078A1 FR 7239537 A FR7239537 A FR 7239537A FR 7239537 A FR7239537 A FR 7239537A FR 2172078 A1 FR2172078 A1 FR 2172078A1
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.)
Granted
Application number
FR7239537A
Other languages
French (fr)
Other versions
FR2172078B1 (en
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.)
Boeing Co
Original Assignee
Boeing 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 Boeing Co filed Critical Boeing Co
Publication of FR2172078A1 publication Critical patent/FR2172078A1/fr
Application granted granted Critical
Publication of FR2172078B1 publication Critical patent/FR2172078B1/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
    • F02K3/077—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 the plant being of the multiple flow type, i.e. having three or more flows
    • 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
    • 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
    • F02K3/075—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 controlling flow ratio between flows
    • 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
    • F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
    • F02K3/105—Heating the by-pass flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K7/00—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
    • F02K7/10—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof characterised by having ram-action compression, i.e. aero-thermo-dynamic-ducts or ram-jet engines
    • F02K7/16—Composite ram-jet/turbo-jet engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/80—Application in supersonic vehicles excluding hypersonic vehicles or ram, scram or rocket propulsion
    • 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)
FR7239537A 1971-11-08 1972-11-08 Expired FR2172078B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19642271A 1971-11-08 1971-11-08
US22685072A 1972-02-16 1972-02-16

Publications (2)

Publication Number Publication Date
FR2172078A1 true FR2172078A1 (en) 1973-09-28
FR2172078B1 FR2172078B1 (en) 1976-10-29

Family

ID=26891896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7239537A Expired FR2172078B1 (en) 1971-11-08 1972-11-08

Country Status (12)

Country Link
JP (1) JPS4861810A (en)
AU (1) AU463875B2 (en)
BE (1) BE791058A (en)
CA (1) CA963274A (en)
DE (1) DE2255085A1 (en)
DK (1) DK136668B (en)
FR (1) FR2172078B1 (en)
GB (2) GB1401018A (en)
IL (1) IL40739A (en)
IT (1) IT973440B (en)
NL (1) NL7215135A (en)
SE (1) SE385610B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207244A1 (en) * 1972-11-17 1974-06-14 Rolls Royce
FR2369429A1 (en) * 1976-11-01 1978-05-26 Gen Electric HYBRID MIXER FOR DILUTED TURBO-ENGINE AND ENGINE THUS OBTAINED
EP0394102A1 (en) * 1989-04-18 1990-10-24 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Counter-rotating engine with high bypass fans fore and aft

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1389347A (en) * 1972-05-25 1975-04-03 Rolls Royce Gas turbine power plant
JPH04308326A (en) * 1991-04-03 1992-10-30 Mitsubishi Heavy Ind Ltd Flow path change-over device
GB2354041B (en) * 2000-07-04 2003-11-19 Adrian Alexander Hubbard Variable mode jet engine-compact
US8061980B2 (en) 2008-08-18 2011-11-22 United Technologies Corporation Separation-resistant inlet duct for mid-turbine frames
CN108252935A (en) * 2016-12-29 2018-07-06 上海鼓风机厂有限公司 Multistage culvert type axial flow compressor
CN114542286A (en) * 2022-03-04 2022-05-27 中国商用飞机有限责任公司 Engine model and airplane provided with same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527317A (en) * 1969-04-18 1970-09-08 Gen Electric Sound control of turbofan engines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207244A1 (en) * 1972-11-17 1974-06-14 Rolls Royce
FR2369429A1 (en) * 1976-11-01 1978-05-26 Gen Electric HYBRID MIXER FOR DILUTED TURBO-ENGINE AND ENGINE THUS OBTAINED
EP0394102A1 (en) * 1989-04-18 1990-10-24 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Counter-rotating engine with high bypass fans fore and aft
US5058379A (en) * 1989-04-18 1991-10-22 Societe Nationale D'etude Et De Construction De Moteurs D'aviation High by-pass ratio turbojet engine with counterrotating upstream and downstream fans

Also Published As

Publication number Publication date
AU463875B2 (en) 1975-08-07
IT973440B (en) 1974-06-10
DK136668C (en) 1978-04-10
DK136668B (en) 1977-11-07
FR2172078B1 (en) 1976-10-29
DE2255085A1 (en) 1973-05-10
BE791058A (en) 1973-03-01
IL40739A0 (en) 1973-03-30
AU4860272A (en) 1974-05-09
SE385610B (en) 1976-07-12
CA963274A (en) 1975-02-25
GB1401018A (en) 1975-07-16
GB1401017A (en) 1975-07-16
IL40739A (en) 1975-03-13
JPS4861810A (en) 1973-08-29
NL7215135A (en) 1973-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse