FR2503246B1 - Buse pour pale de rotor refroidissable - Google Patents

Buse pour pale de rotor refroidissable

Info

Publication number
FR2503246B1
FR2503246B1 FR8204880A FR8204880A FR2503246B1 FR 2503246 B1 FR2503246 B1 FR 2503246B1 FR 8204880 A FR8204880 A FR 8204880A FR 8204880 A FR8204880 A FR 8204880A FR 2503246 B1 FR2503246 B1 FR 2503246B1
Authority
FR
France
Prior art keywords
nozzle
rotor blade
cooling rotor
cooling
blade
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
FR8204880A
Other languages
English (en)
Other versions
FR2503246A1 (fr
Inventor
Edward John Hovan
Richard Ralph Neumayer
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2503246A1 publication Critical patent/FR2503246A1/fr
Application granted granted Critical
Publication of FR2503246B1 publication Critical patent/FR2503246B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8204880A 1981-04-01 1982-03-23 Buse pour pale de rotor refroidissable Expired FR2503246B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/249,767 US4453888A (en) 1981-04-01 1981-04-01 Nozzle for a coolable rotor blade

Publications (2)

Publication Number Publication Date
FR2503246A1 FR2503246A1 (fr) 1982-10-08
FR2503246B1 true FR2503246B1 (fr) 1988-02-19

Family

ID=22944905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204880A Expired FR2503246B1 (fr) 1981-04-01 1982-03-23 Buse pour pale de rotor refroidissable

Country Status (5)

Country Link
US (1) US4453888A (fr)
JP (1) JPS57176306A (fr)
DE (1) DE3210626A1 (fr)
FR (1) FR2503246B1 (fr)
GB (1) GB2095765B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
US4759688A (en) * 1986-12-16 1988-07-26 Allied-Signal Inc. Cooling flow side entry for cooled turbine blading
US5125798A (en) * 1990-04-13 1992-06-30 General Electric Company Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip
FR2661946B1 (fr) * 1990-05-14 1994-06-10 Alsthom Gec Etage de turbine a action avec pertes secondaires reduites.
GB2251897B (en) * 1991-01-15 1994-11-30 Rolls Royce Plc A rotor
GB2319308B (en) * 1996-11-12 2001-02-28 Rolls Royce Plc Gas turbine engine turbine system
DE69830026T2 (de) * 1997-07-11 2005-09-29 Rolls-Royce Plc Schmierung einer Gasturbine während des Starts
GB9723268D0 (en) * 1997-11-05 1998-01-07 Rolls Royce Plc Turbine
DE19854908A1 (de) 1998-11-27 2000-05-31 Rolls Royce Deutschland Schaufel und Laufscheibe einer Strömungsmaschine
GB2365079B (en) 2000-07-29 2004-09-22 Rolls Royce Plc Blade platform cooling
EP1247939A1 (fr) 2001-04-06 2002-10-09 Siemens Aktiengesellschaft Aube de turbine et son procédé de production
DE102007012320A1 (de) * 2007-03-09 2008-09-11 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufel mit im Schaufelfuß ausgebildeter Mikroturbinendüse
US8016547B2 (en) * 2008-01-22 2011-09-13 United Technologies Corporation Radial inner diameter metering plate
US9126210B1 (en) * 2008-08-12 2015-09-08 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Efficient premixing fuel-air nozzle system
RU2010132334A (ru) * 2010-08-03 2012-02-10 Дженерал Электрик Компани (US) Топливное сопло для турбинного двигателя и охлаждающий кожух для охлаждения внешней части цилиндрического топливного сопла турбинного двигателя
EP2520764A1 (fr) * 2011-05-02 2012-11-07 MTU Aero Engines GmbH Aube avec pied refroidi
EP2639407A1 (fr) 2012-03-13 2013-09-18 Siemens Aktiengesellschaft Agencement de turbine à gaz pour diminuer les contraintes sur des disques de turbine et turbine à gaz associée
FR2995342B1 (fr) * 2012-09-13 2018-03-16 Safran Aircraft Engines Aube refroidie de turbine haute pression
GB2529681B (en) 2014-08-29 2019-02-20 Rolls Royce Plc Gas turbine engine rotor arrangement
WO2019102556A1 (fr) * 2017-11-22 2019-05-31 東芝エネルギーシステムズ株式会社 Aube de turbine et turbine
US10808572B2 (en) * 2018-04-02 2020-10-20 General Electric Company Cooling structure for a turbomachinery component

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2283176A (en) * 1937-11-29 1942-05-19 Turbo Engineering Corp Elastic fluid mechanism
GB586838A (en) * 1943-06-16 1947-04-02 Turbo Engineering Corp Elastic fluid turbines
CH268948A (de) * 1946-09-20 1950-06-15 Power Jets Res & Dev Ltd Axialturbomaschine.
US2858101A (en) * 1954-01-28 1958-10-28 Gen Electric Cooling of turbine wheels
US2945671A (en) * 1955-02-10 1960-07-19 Rolls Royce Bladed rotor constructions for fluid machines
DE1043718B (de) * 1956-07-31 1958-11-13 Maschf Augsburg Nuernberg Ag Axial beaufschlagter Turbinenlaeufer mit Kuehlung durch ein gasfoermiges Kuehlmittel, insbesondere fuer Gasturbinen
DE1080352B (de) * 1957-10-21 1960-04-21 Bmw Triebwerkbau Ges M B H Kuehleinrichtung fuer Gasturbinen, insbesondere fuer mit Schweroel betriebene Gasturbinen
US3043561A (en) * 1958-12-29 1962-07-10 Gen Electric Turbine rotor ventilation system
GB988541A (en) * 1962-03-06 1965-04-07 Ruston & Hornsby Ltd Gas turbine rotor cooling
FR1526683A (fr) * 1967-06-12 1968-05-24 United Aircraft Corp Disque de turbine refroidi
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
US3572966A (en) * 1969-01-17 1971-03-30 Westinghouse Electric Corp Seal plates for root cooled turbine rotor blades
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
US3658439A (en) * 1970-11-27 1972-04-25 Gen Electric Metering of liquid coolant in open-circuit liquid-cooled gas turbines
US3706508A (en) * 1971-04-16 1972-12-19 Sean Lingwood Transpiration cooled turbine blade with metered coolant flow
US3736011A (en) * 1972-03-02 1973-05-29 Tool & Equipment Mfg Co Inc Mo Quick disconnect tool coupling
US3816022A (en) * 1972-09-01 1974-06-11 Gen Electric Power augmenter bucket tip construction for open-circuit liquid cooled turbines
US3856430A (en) * 1973-07-27 1974-12-24 Gen Motors Corp Diffuser with boundary layer removal
IT1025260B (it) * 1973-11-16 1978-08-10 Mtu Muenchen Gmbh Turbina a raffreddamento interno della corona e con posizioni prescritte di rottura
IT1063518B (it) * 1975-09-08 1985-02-11 Gen Electric Sistema di utilizzazione della perdita di aria di raffreddamento in un turbomotore a gas
JPS52103204U (fr) * 1976-02-04 1977-08-05
US4260336A (en) * 1978-12-21 1981-04-07 United Technologies Corporation Coolant flow control apparatus for rotating heat exchangers with supercritical fluids
GB2057573A (en) * 1979-08-30 1981-04-01 Rolls Royce Turbine rotor assembly

Also Published As

Publication number Publication date
JPH0424523B2 (fr) 1992-04-27
GB2095765B (en) 1984-09-12
DE3210626C2 (fr) 1991-07-11
DE3210626A1 (de) 1982-11-18
JPS57176306A (en) 1982-10-29
GB2095765A (en) 1982-10-06
US4453888A (en) 1984-06-12
FR2503246A1 (fr) 1982-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse