GB712051A - Improvements in or relating to axial-flow fluid machines - Google Patents

Improvements in or relating to axial-flow fluid machines

Info

Publication number
GB712051A
GB712051A GB23637/51A GB2363751A GB712051A GB 712051 A GB712051 A GB 712051A GB 23637/51 A GB23637/51 A GB 23637/51A GB 2363751 A GB2363751 A GB 2363751A GB 712051 A GB712051 A GB 712051A
Authority
GB
United Kingdom
Prior art keywords
vanes
discs
axial
guide vanes
slots
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
GB23637/51A
Other languages
English (en)
Inventor
David Omri Davies
John Sutcliffe Jones
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB23637/51A priority Critical patent/GB712051A/en
Priority to US313746A priority patent/US2910268A/en
Priority to CH313849D priority patent/CH313849A/de
Priority to FR1068974D priority patent/FR1068974A/fr
Publication of GB712051A publication Critical patent/GB712051A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/06Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/08Heating, heat-insulating or cooling means
    • F01D5/081Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12Cooling of plants
    • F02C7/16Cooling of plants characterised by cooling medium
    • F02C7/18Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02Surge control
    • F04D27/0207Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023Details or means for fluid extraction

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)
GB23637/51A 1951-10-10 1951-10-10 Improvements in or relating to axial-flow fluid machines Expired GB712051A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB23637/51A GB712051A (en) 1951-10-10 1951-10-10 Improvements in or relating to axial-flow fluid machines
US313746A US2910268A (en) 1951-10-10 1952-10-08 Axial flow fluid machines
CH313849D CH313849A (de) 1951-10-10 1952-10-09 Axialströmungsmaschine
FR1068974D FR1068974A (fr) 1951-10-10 1952-10-10 Perfectionnements aux machines à écoulement axial de fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23637/51A GB712051A (en) 1951-10-10 1951-10-10 Improvements in or relating to axial-flow fluid machines

Publications (1)

Publication Number Publication Date
GB712051A true GB712051A (en) 1954-07-14

Family

ID=10198865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23637/51A Expired GB712051A (en) 1951-10-10 1951-10-10 Improvements in or relating to axial-flow fluid machines

Country Status (4)

Country Link
US (1) US2910268A (de)
CH (1) CH313849A (de)
FR (1) FR1068974A (de)
GB (1) GB712051A (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833220A1 (de) * 1977-08-26 1979-03-01 Snecma Vorrichtung zur kuehlung von gasturbinen
EP0049655A1 (de) * 1980-10-08 1982-04-14 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Kühlungsvorrichtung für Gasturbinentriebwerke mit Luftentnahme vom Verdichter
DE3116923A1 (de) * 1980-05-01 1982-04-22 General Electric Co., Schenectady, N.Y. "turbinenkuehlluft-umlenkeinrichtung"
FR2552164A1 (fr) * 1983-09-21 1985-03-22 Snecma Disque de compresseur avec accelerateur centripete integre pour l'aspiration d'air dans un dispositif de refroidissement d'une turbine a gaz
US4541774A (en) * 1980-05-01 1985-09-17 General Electric Company Turbine cooling air deswirler
US4787820A (en) * 1987-01-14 1988-11-29 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Turbine plant compressor disc with centripetal accelerator for the induction of turbine cooling air
GB2207465A (en) * 1987-07-18 1989-02-01 Rolls Royce Plc A compressor and air bleed arrangement
US5997244A (en) * 1997-05-16 1999-12-07 Alliedsignal Inc. Cooling airflow vortex spoiler
FR2834758A1 (fr) * 2002-01-17 2003-07-18 Snecma Moteurs Dispositif pour redresser l'air d'alimentation d'un prelevement centripete dans un compresseur

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085400A (en) * 1959-03-23 1963-04-16 Gen Electric Cooling fluid impeller for elastic fluid turbines
US3034763A (en) * 1959-08-20 1962-05-15 United Aircraft Corp Rotor construction
US3398881A (en) * 1967-01-10 1968-08-27 United Aircraft Corp Compressor bleed device
GB1217807A (en) * 1969-07-19 1970-12-31 Rolls Royce Gas turbine engine
US3609059A (en) * 1969-10-03 1971-09-28 Gen Motors Corp Isothermal wheel
US3647313A (en) * 1970-06-01 1972-03-07 Gen Electric Gas turbine engines with compressor rotor cooling
US3632221A (en) * 1970-08-03 1972-01-04 Gen Electric Gas turbine engine cooling system incorporating a vortex shaft valve
US3897168A (en) * 1974-03-05 1975-07-29 Westinghouse Electric Corp Turbomachine extraction flow guide vanes
US4759688A (en) * 1986-12-16 1988-07-26 Allied-Signal Inc. Cooling flow side entry for cooled turbine blading
DE19617539B4 (de) * 1996-05-02 2006-02-09 Alstom Rotor für eine thermische Turbomaschine
FR2834753B1 (fr) * 2002-01-17 2004-09-03 Snecma Moteurs Disque de compresseur axial de turbomachine a prelevement d'air centripete
US8047768B2 (en) * 2009-01-12 2011-11-01 General Electric Company Split impeller configuration for synchronizing thermal response between turbine wheels
US8348599B2 (en) * 2010-03-26 2013-01-08 General Electric Company Turbine rotor wheel
US20120003091A1 (en) * 2010-06-30 2012-01-05 Eugenio Yegro Segovia Rotor assembly for use in gas turbine engines and method for assembling the same
US9145772B2 (en) 2012-01-31 2015-09-29 United Technologies Corporation Compressor disk bleed air scallops
EP2732145B1 (de) 2012-02-10 2016-06-08 General Electric Company Gasturbine mit einem druckbeaufschlagten sumpf
US9121413B2 (en) * 2012-03-22 2015-09-01 General Electric Company Variable length compressor rotor pumping vanes
US10208668B2 (en) 2015-09-30 2019-02-19 Rolls-Royce Corporation Turbine engine advanced cooling system
US10415465B2 (en) * 2017-12-21 2019-09-17 United Technologies Corporation Axial compressor with inter-stage centrifugal compressor
CN112360761A (zh) * 2021-01-12 2021-02-12 中国航发上海商用航空发动机制造有限责任公司 向心增压引气装置及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479427A (en) * 1935-05-31 1938-01-31 Gyoergy Jendrassik Improvements in rotary compressors
US2177159A (en) * 1938-03-11 1939-10-24 Edward A Stalker Pumping machinery
US2294586A (en) * 1941-08-04 1942-09-01 Del Conveyor & Mfg Company Axial flow fan structure
US2419669A (en) * 1942-05-08 1947-04-29 Fed Reserve Bank Diffuser for centrifugal compressors
BE488010A (de) * 1947-03-11 1900-01-01
US2618433A (en) * 1948-06-23 1952-11-18 Curtiss Wright Corp Means for bleeding air from compressors
DE838188C (de) * 1950-08-12 1952-05-05 Köln Dipl.-Ing. Max Adolf Müller Radial von außen nach innen durchströmter Tragflügelverdichter

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833220A1 (de) * 1977-08-26 1979-03-01 Snecma Vorrichtung zur kuehlung von gasturbinen
US4541774A (en) * 1980-05-01 1985-09-17 General Electric Company Turbine cooling air deswirler
DE3116923A1 (de) * 1980-05-01 1982-04-22 General Electric Co., Schenectady, N.Y. "turbinenkuehlluft-umlenkeinrichtung"
EP0049655A1 (de) * 1980-10-08 1982-04-14 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Kühlungsvorrichtung für Gasturbinentriebwerke mit Luftentnahme vom Verdichter
US4595339A (en) * 1983-09-21 1986-06-17 Societe Nationale D'etude Et De Construction De Meteurs D'aviation S.N.E.C.M.A. Centripetal accelerator for air exhaustion in a cooling device of a gas turbine combined with the compressor disc
EP0140737A1 (de) * 1983-09-21 1985-05-08 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Kompressorscheibe mit integriertem centripetalen Beschleuniger für das Aspirieren von Luft in die Kühlungseinrichtung einer Gasturbine
FR2552164A1 (fr) * 1983-09-21 1985-03-22 Snecma Disque de compresseur avec accelerateur centripete integre pour l'aspiration d'air dans un dispositif de refroidissement d'une turbine a gaz
US4787820A (en) * 1987-01-14 1988-11-29 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Turbine plant compressor disc with centripetal accelerator for the induction of turbine cooling air
GB2207465A (en) * 1987-07-18 1989-02-01 Rolls Royce Plc A compressor and air bleed arrangement
US4919590A (en) * 1987-07-18 1990-04-24 Rolls-Royce Plc Compressor and air bleed arrangement
GB2207465B (en) * 1987-07-18 1992-02-19 Rolls Royce Plc A compressor and air bleed arrangement
US5997244A (en) * 1997-05-16 1999-12-07 Alliedsignal Inc. Cooling airflow vortex spoiler
FR2834758A1 (fr) * 2002-01-17 2003-07-18 Snecma Moteurs Dispositif pour redresser l'air d'alimentation d'un prelevement centripete dans un compresseur
EP1329639A1 (de) * 2002-01-17 2003-07-23 Snecma Moteurs Zentripetale Abblasvorrichtung
US6908278B2 (en) 2002-01-17 2005-06-21 Snecma Moteurs Device for straightening the flow of air fed to a centripetal bleed in a compressor

Also Published As

Publication number Publication date
CH313849A (de) 1956-05-15
FR1068974A (fr) 1954-07-02
US2910268A (en) 1959-10-27

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