DE1626028B2 - - Google Patents

Info

Publication number
DE1626028B2
DE1626028B2 DE1626028A DE1626028A DE1626028B2 DE 1626028 B2 DE1626028 B2 DE 1626028B2 DE 1626028 A DE1626028 A DE 1626028A DE 1626028 A DE1626028 A DE 1626028A DE 1626028 B2 DE1626028 B2 DE 1626028B2
Authority
DE
Germany
Prior art keywords
fan
engine
gas turbine
flow
blades
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.)
Granted
Application number
DE1626028A
Other languages
German (de)
English (en)
Other versions
DE1626028C3 (de
DE1626028A1 (de
Inventor
John Alfred Chilman
Stuart Duncan Davies
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.)
Smiths Aerospace Gloucester Ltd
Original Assignee
Smiths Aerospace Gloucester Ltd
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 GB5268/67A external-priority patent/GB1190361A/en
Application filed by Smiths Aerospace Gloucester Ltd filed Critical Smiths Aerospace Gloucester Ltd
Publication of DE1626028A1 publication Critical patent/DE1626028A1/de
Publication of DE1626028B2 publication Critical patent/DE1626028B2/de
Application granted granted Critical
Publication of DE1626028C3 publication Critical patent/DE1626028C3/de
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
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/66—Reversing fan flow using reversing fan blades
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F02K3/06—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 with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • F04D29/323—Blade mountings adjustable
    • 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
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan 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
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE1626028A 1966-04-12 1967-04-12 Mantelstrom-Gasturbinen-Triebwerk Expired DE1626028C3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB5268/67A GB1190361A (en) 1966-04-12 1966-04-12 Gas Turbine Engines
GB1600866 1966-04-12
GB2342866 1966-05-25
GB2342966 1966-05-25

Publications (3)

Publication Number Publication Date
DE1626028A1 DE1626028A1 (de) 1970-02-19
DE1626028B2 true DE1626028B2 (enExample) 1973-09-13
DE1626028C3 DE1626028C3 (de) 1974-04-04

Family

ID=27447439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1626028A Expired DE1626028C3 (de) 1966-04-12 1967-04-12 Mantelstrom-Gasturbinen-Triebwerk

Country Status (2)

Country Link
US (1) US3489338A (enExample)
DE (1) DE1626028C3 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603698A (en) * 1969-11-19 1971-09-07 Nordisk Ventilator Axial flow fan wheel
GB1319793A (enExample) * 1970-11-19 1973-06-06
DE2149619A1 (de) * 1971-10-05 1973-04-19 Motoren Turbinen Union Turbinenstrahltriebwerk fuer senkrechtoder kurzstartende bzw. landende flugzeuge
US3893783A (en) * 1973-02-17 1975-07-08 Dowty Rotol Ltd Gas turbine engines and bladed rotors therefor
US4021142A (en) * 1974-10-09 1977-05-03 United Technologies Corporation Pitch-change apparatus for a ducted thrust fan
US4124330A (en) * 1974-10-09 1978-11-07 United Technologies Corporation Cam-operated pitch-change apparatus
US4005574A (en) * 1975-04-21 1977-02-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reverse pitch fan with divided splitter
DE4134051C2 (de) * 1991-10-15 1995-02-02 Mtu Muenchen Gmbh Turbinenstrahltriebwerk mit Gebläse
US9200594B2 (en) * 2009-02-27 2015-12-01 Snecma Gas turbine engine having fan blades of adjustable pitch with cyclic setting
US20130186059A1 (en) * 2010-09-30 2013-07-25 General Electric Company Dual fuel aircraft system and method for operating same
WO2014143248A1 (en) * 2013-03-15 2014-09-18 KARAM, Michael Ultra high bypass ratio turbofan engine
WO2014204546A2 (en) 2013-04-03 2014-12-24 United Technologies Corporation Gas turbine engine de-icing system
US9739173B2 (en) * 2013-10-01 2017-08-22 United Technologies Corporation Gas turbine lubrication systems
US10519863B2 (en) * 2014-12-04 2019-12-31 United Technologies Corporation Turbine engine case attachment and a method of using the same
EP3067566B1 (en) * 2015-03-12 2018-08-22 Rolls-Royce Corporation Multi-stage co-rotating variable pitch fan
FR3043714B1 (fr) * 2015-11-16 2017-12-22 Snecma Partie avant de turbomachine d'aeronef comprenant une soufflante unique entrainee par un reducteur, ainsi que des aubes directrices de sortie structurales agencees en partie en amont d'un bec de separation
US10288083B2 (en) * 2015-11-16 2019-05-14 General Electric Company Pitch range for a variable pitch fan
US10436151B2 (en) * 2015-11-17 2019-10-08 General Electric Company Modular fan for a gas turbine engine
FR3130874B1 (fr) * 2021-12-20 2023-11-10 Safran Aircraft Engines Module de turbomachine equipe d’un systeme de changement de pas et d’un dispostif de transfert de fluide a emmanchement en aveugle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA502514A (en) * 1954-05-18 Szydlowski Joseph Power adjusting device for turbo-jet engines
DE866145C (de) * 1944-07-21 1953-02-09 Daimler Benz Ag Verfahren und Vorrichtung zum Anlassen von Zweikreis-Strahltriebwerken, insbesonderefuer Luftfahrzeuge
CH244980A (de) * 1945-02-22 1946-10-15 Escher Wyss Maschf Ag Rückstossantrieb für Fahrzeuge, insbesondere Flugzeuge.
US3009318A (en) * 1960-04-22 1961-11-21 Ryan Aeronautical Co Turbofan engine with reversible pitch fan

Also Published As

Publication number Publication date
DE1626028C3 (de) 1974-04-04
DE1626028A1 (de) 1970-02-19
US3489338A (en) 1970-01-13

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee