FR2150476B1 - - Google Patents

Info

Publication number
FR2150476B1
FR2150476B1 FR7230138A FR7230138A FR2150476B1 FR 2150476 B1 FR2150476 B1 FR 2150476B1 FR 7230138 A FR7230138 A FR 7230138A FR 7230138 A FR7230138 A FR 7230138A FR 2150476 B1 FR2150476 B1 FR 2150476B1
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.)
Expired
Application number
FR7230138A
Other versions
FR2150476A1 (fr
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
Publication of FR2150476A1 publication Critical patent/FR2150476A1/fr
Application granted granted Critical
Publication of FR2150476B1 publication Critical patent/FR2150476B1/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
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7230138A 1971-08-25 1972-08-24 Expired FR2150476B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3977871A GB1361256A (en) 1971-08-25 1971-08-25 Gas turbine engine blades
US28277972A 1972-08-22 1972-08-22

Publications (2)

Publication Number Publication Date
FR2150476A1 FR2150476A1 (fr) 1973-04-06
FR2150476B1 true FR2150476B1 (fr) 1979-04-06

Family

ID=26264234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230138A Expired FR2150476B1 (fr) 1971-08-25 1972-08-24

Country Status (6)

Country Link
US (2) US3782852A (fr)
AU (1) AU467301B2 (fr)
DE (1) DE2241192C3 (fr)
FR (1) FR2150476B1 (fr)
GB (1) GB1361256A (fr)
SE (1) SE378645B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400285A (en) * 1972-08-02 1975-07-16 Rolls Royce Hollow cooled vane or blade for a gas turbine engine
US3902820A (en) * 1973-07-02 1975-09-02 Westinghouse Electric Corp Fluid cooled turbine rotor blade
US4153386A (en) * 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
NL7802688A (nl) * 1978-03-13 1979-09-17 Philips Nv Inrichting voor het omzetten van akoestische in elektrische trillingen en omgekeerd, voor- zien van tenminste een kondensator elektreet- element aangesloten op een elektronische schakeling.
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
FR2473621A1 (fr) * 1980-01-10 1981-07-17 Snecma Aube de distributeur de turbine
US4515526A (en) * 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
GB2189553B (en) * 1986-04-25 1990-05-23 Rolls Royce Cooled vane
US5097660A (en) * 1988-12-28 1992-03-24 Sundstrand Corporation Coanda effect turbine nozzle vane cooling
US5022817A (en) * 1989-09-12 1991-06-11 Allied-Signal Inc. Thermostatic control of turbine cooling air
US5279111A (en) * 1992-08-27 1994-01-18 Inco Limited Gas turbine cooling
DE19634238A1 (de) * 1996-08-23 1998-02-26 Asea Brown Boveri Kühlbare Schaufel
JPH10266803A (ja) * 1997-03-25 1998-10-06 Mitsubishi Heavy Ind Ltd ガスタービン冷却動翼
EP0892150B1 (fr) * 1997-07-14 2003-02-05 ALSTOM (Switzerland) Ltd Système de refroidissement pour le bord de fuite des aubes creuses d'une turbine à gaz
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin
EP1000698B1 (fr) * 1998-11-09 2003-05-21 ALSTOM (Switzerland) Ltd Composants refroidis avec canaux coniques de refroidissement
DE19860787B4 (de) * 1998-12-30 2007-02-22 Alstom Turbinenschaufel mit Kühlkanälen
US6955525B2 (en) * 2003-08-08 2005-10-18 Siemens Westinghouse Power Corporation Cooling system for an outer wall of a turbine blade
SE526847C2 (sv) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine En komponent som innefattar en ledskena eller ett rotorblad för en gasturbin
EP1847684A1 (fr) * 2006-04-21 2007-10-24 Siemens Aktiengesellschaft Aube de turbine
US7497655B1 (en) * 2006-08-21 2009-03-03 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US7563072B1 (en) 2006-09-25 2009-07-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall spiral flow cooling circuit
US7722326B2 (en) * 2007-03-13 2010-05-25 Siemens Energy, Inc. Intensively cooled trailing edge of thin airfoils for turbine engines
US8636463B2 (en) * 2010-03-31 2014-01-28 General Electric Company Interior cooling channels
EP2378073A1 (fr) * 2010-04-14 2011-10-19 Siemens Aktiengesellschaft Aube de rotor ou de stator pour turbomachine
US9314838B2 (en) 2012-09-28 2016-04-19 Solar Turbines Incorporated Method of manufacturing a cooled turbine blade with dense cooling fin array
US9206695B2 (en) * 2012-09-28 2015-12-08 Solar Turbines Incorporated Cooled turbine blade with trailing edge flow metering
US9228439B2 (en) 2012-09-28 2016-01-05 Solar Turbines Incorporated Cooled turbine blade with leading edge flow redirection and diffusion
US10443407B2 (en) * 2016-02-15 2019-10-15 General Electric Company Accelerator insert for a gas turbine engine airfoil
US10641103B2 (en) 2017-01-19 2020-05-05 United Technologies Corporation Trailing edge configuration with cast slots and drilled filmholes
US10822963B2 (en) * 2018-12-05 2020-11-03 Raytheon Technologies Corporation Axial flow cooling scheme with castable structural rib for a gas turbine engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE853534C (de) * 1943-02-27 1952-10-27 Maschf Augsburg Nuernberg Ag Luftgekuehlte Gasturbinenschaufel
US2888243A (en) * 1956-10-22 1959-05-26 Pollock Robert Stephen Cooled turbine blade
US3057597A (en) * 1959-08-20 1962-10-09 Jr Andre J Meyer Modification and improvements to cooled blades
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
US3540810A (en) * 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
US3560107A (en) * 1968-09-25 1971-02-02 Gen Motors Corp Cooled airfoil
US3527544A (en) * 1968-12-12 1970-09-08 Gen Motors Corp Cooled blade shroud
US3606574A (en) * 1969-10-23 1971-09-20 Gen Electric Cooled shrouded turbine blade
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US3635587A (en) * 1970-06-02 1972-01-18 Gen Motors Corp Blade cooling liner

Also Published As

Publication number Publication date
SE378645B (fr) 1975-09-08
DE2241192B2 (de) 1977-07-21
AU467301B2 (en) 1975-11-27
DE2241192C3 (de) 1978-03-09
GB1361256A (en) 1974-07-24
AU4587272A (en) 1974-03-07
FR2150476A1 (fr) 1973-04-06
DE2241192A1 (de) 1973-03-08
US3782852A (en) 1974-01-01
US3806274A (en) 1974-04-23

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse