FR1514932A - Counter-rotating twin rotor axial compressor - Google Patents

Counter-rotating twin rotor axial compressor

Info

Publication number
FR1514932A
FR1514932A FR22159A FR22159A FR1514932A FR 1514932 A FR1514932 A FR 1514932A FR 22159 A FR22159 A FR 22159A FR 22159 A FR22159 A FR 22159A FR 1514932 A FR1514932 A FR 1514932A
Authority
FR
France
Prior art keywords
counter
rotating twin
axial compressor
rotor axial
twin rotor
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
FR22159A
Other languages
French (fr)
Inventor
Michel Robert Garnier
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR22159A priority Critical patent/FR1514932A/en
Priority to GB27026/66A priority patent/GB1119382A/en
Priority to DE1966S0104377 priority patent/DE1628376A1/en
Priority to US559771A priority patent/US3363831A/en
Application granted granted Critical
Publication of FR1514932A publication Critical patent/FR1514932A/en
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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/022—Blade-carrying members, e.g. rotors with concentric rows of axial 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
    • 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
    • F02K3/072—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 counter-rotating, e.g. fan rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR22159A 1965-06-24 1965-06-24 Counter-rotating twin rotor axial compressor Expired FR1514932A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR22159A FR1514932A (en) 1965-06-24 1965-06-24 Counter-rotating twin rotor axial compressor
GB27026/66A GB1119382A (en) 1965-06-24 1966-06-16 Axial-flow compressors with two contra-rotatable rotors
DE1966S0104377 DE1628376A1 (en) 1965-06-24 1966-06-22 Axial compressor
US559771A US3363831A (en) 1965-06-24 1966-06-23 Axial-flow compressor with two contra-rotating rotors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22159A FR1514932A (en) 1965-06-24 1965-06-24 Counter-rotating twin rotor axial compressor

Publications (1)

Publication Number Publication Date
FR1514932A true FR1514932A (en) 1968-03-01

Family

ID=8583000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22159A Expired FR1514932A (en) 1965-06-24 1965-06-24 Counter-rotating twin rotor axial compressor

Country Status (4)

Country Link
US (1) US3363831A (en)
DE (1) DE1628376A1 (en)
FR (1) FR1514932A (en)
GB (1) GB1119382A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1520600A (en) * 1967-02-27 1968-04-12 Snecma Improvements to axial flow turbo-machines, and in particular to axial compressors with two nested counter-rotating rotors
FR1561980A (en) * 1967-12-14 1969-04-04
US4192137A (en) * 1977-03-04 1980-03-11 Canadian Patents And Development Limited Turboshaft engine
US4159624A (en) * 1978-02-06 1979-07-03 Gruner George P Contra-rotating rotors with differential gearing
US4274261A (en) * 1978-09-25 1981-06-23 United Technologies Corporation Closed cycle contrarotating gas turbine power plant utilizing helium as the working medium
FR2506840A1 (en) * 1981-05-29 1982-12-03 Onera (Off Nat Aerospatiale) TURBOREACTOR WITH CONTRA-ROTATING WHEELS
US4860537A (en) * 1986-08-29 1989-08-29 Brandt, Inc. High bypass ratio counterrotating gearless front fan engine
US4790133A (en) * 1986-08-29 1988-12-13 General Electric Company High bypass ratio counterrotating turbofan engine
JP2604636B2 (en) * 1990-01-22 1997-04-30 浩保 谷川 All blade steam turbine
US5361580A (en) * 1993-06-18 1994-11-08 General Electric Company Gas turbine engine rotor support system
US6666017B2 (en) * 2002-05-24 2003-12-23 General Electric Company Counterrotatable booster compressor assembly for a gas turbine engine
US6763653B2 (en) * 2002-09-24 2004-07-20 General Electric Company Counter rotating fan aircraft gas turbine engine with aft booster
DE10306820A1 (en) * 2003-02-19 2004-09-02 Mtu Aero Engines Gmbh Arrangement for influencing the heat transfer in rotating devices, especially in gas turbines
US7144221B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for assembling gas turbine engines
DE102005018139A1 (en) * 2005-04-20 2006-10-26 Mtu Aero Engines Gmbh Jet engine
US7631484B2 (en) * 2006-03-13 2009-12-15 Rollin George Giffin High pressure ratio aft fan
US7950220B2 (en) * 2006-06-19 2011-05-31 United Technologies Corporation Turbine engine compressor
US8485783B2 (en) * 2007-12-20 2013-07-16 Volvo Aero Corporation Gas turbine engine
US8137054B2 (en) * 2008-12-23 2012-03-20 General Electric Company Supersonic compressor
KR20140125894A (en) * 2013-03-26 2014-10-30 두산중공업 주식회사 Gas turbine apparatus
US9739205B2 (en) * 2013-12-23 2017-08-22 United Technologies Corporation Geared turbofan with a gearbox upstream of a fan drive turbine
US11156097B2 (en) 2019-02-20 2021-10-26 General Electric Company Turbomachine having an airflow management assembly
US11085515B2 (en) 2019-02-20 2021-08-10 General Electric Company Gearbox coupling in a turbomachine
US11073088B2 (en) 2019-02-20 2021-07-27 General Electric Company Gearbox mounting in a turbomachine
US11021970B2 (en) 2019-02-20 2021-06-01 General Electric Company Turbomachine with alternatingly spaced rotor blades
US11753939B2 (en) 2019-02-20 2023-09-12 General Electric Company Turbomachine with alternatingly spaced rotor blades

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US713261A (en) * 1901-02-23 1902-11-11 William R Sands Steam-turbine.
US2410804A (en) * 1942-01-19 1946-11-12 Vickers Electrical Co Ltd Turbine
GB586560A (en) * 1942-01-21 1947-03-24 Joseph Stanley Hall Improvements in axial flow compressors and like machines
GB612097A (en) * 1946-10-09 1948-11-08 English Electric Co Ltd Improvements in and relating to the cooling of gas turbine rotors
US2988324A (en) * 1957-06-14 1961-06-13 Napier & Son Ltd Rotors for multi-stage axial flow compressors or turbines
US3094309A (en) * 1959-12-16 1963-06-18 Gen Electric Engine rotor design

Also Published As

Publication number Publication date
GB1119382A (en) 1968-07-10
DE1628376A1 (en) 1970-08-20
US3363831A (en) 1968-01-16

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