TW200710320A - Manufacturable and inspectable microcircuit cooling for blades - Google Patents

Manufacturable and inspectable microcircuit cooling for blades

Info

Publication number
TW200710320A
TW200710320A TW095125335A TW95125335A TW200710320A TW 200710320 A TW200710320 A TW 200710320A TW 095125335 A TW095125335 A TW 095125335A TW 95125335 A TW95125335 A TW 95125335A TW 200710320 A TW200710320 A TW 200710320A
Authority
TW
Taiwan
Prior art keywords
airfoil portion
forming
inspectable
manufacturable
blades
Prior art date
Application number
TW095125335A
Other languages
English (en)
Inventor
Frank Cunha
Om Parkash Sharma
Edward F Pietraszkiewicz
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37199081&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW200710320(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of TW200710320A publication Critical patent/TW200710320A/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • 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
    • F01D5/005—Repairing methods or devices
    • 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
    • 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
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/203—Heat transfer, e.g. cooling by transpiration cooling
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
TW095125335A 2005-08-31 2006-07-11 Manufacturable and inspectable microcircuit cooling for blades TW200710320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/217,560 US7371049B2 (en) 2005-08-31 2005-08-31 Manufacturable and inspectable microcircuit cooling for blades

Publications (1)

Publication Number Publication Date
TW200710320A true TW200710320A (en) 2007-03-16

Family

ID=37199081

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095125335A TW200710320A (en) 2005-08-31 2006-07-11 Manufacturable and inspectable microcircuit cooling for blades

Country Status (8)

Country Link
US (1) US7371049B2 (zh)
EP (1) EP1760265B1 (zh)
JP (1) JP2007064214A (zh)
KR (1) KR20070026000A (zh)
CN (1) CN1924298A (zh)
CA (1) CA2557233A1 (zh)
SG (1) SG130131A1 (zh)
TW (1) TW200710320A (zh)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8157527B2 (en) 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
US8572844B2 (en) 2008-08-29 2013-11-05 United Technologies Corporation Airfoil with leading edge cooling passage
US8303252B2 (en) 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8109725B2 (en) 2008-12-15 2012-02-07 United Technologies Corporation Airfoil with wrapped leading edge cooling passage
US8079821B2 (en) * 2009-05-05 2011-12-20 Siemens Energy, Inc. Turbine airfoil with dual wall formed from inner and outer layers separated by a compliant structure
US8511994B2 (en) * 2009-11-23 2013-08-20 United Technologies Corporation Serpentine cored airfoil with body microcircuits
EP2333240B1 (en) * 2009-12-03 2013-02-13 Alstom Technology Ltd Two-part turbine blade with improved cooling and vibrational characteristics
CN102029390B (zh) * 2010-12-27 2012-05-23 西安交通大学 一种薄壁变曲率空心叶片的制造方法
US9915154B2 (en) * 2011-05-26 2018-03-13 United Technologies Corporation Ceramic matrix composite airfoil structures for a gas turbine engine
US8905714B2 (en) * 2011-12-30 2014-12-09 General Electric Company Turbine rotor blade platform cooling
EP2886798B1 (en) 2013-12-20 2018-10-24 Rolls-Royce Corporation mechanically machined film cooling holes
US9669458B2 (en) 2014-02-06 2017-06-06 General Electric Company Micro channel and methods of manufacturing a micro channel
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US10605096B2 (en) * 2016-05-12 2020-03-31 General Electric Company Flared central cavity aft of airfoil leading edge
CA2977751A1 (en) * 2016-09-22 2018-03-22 Sulzer Management Ag Method for manufacturing or for repairing a component of a rotary machine as well as a component manufactured or repaired using such a method
GB201720829D0 (en) * 2017-12-14 2018-01-31 Rolls Royce Plc Aerofoil and method of manufacture
US10612391B2 (en) * 2018-01-05 2020-04-07 General Electric Company Two portion cooling passage for airfoil
FR3108667B1 (fr) * 2020-03-27 2022-08-12 Safran Ceram Aube de stator de turbine en matériau composite à matrice céramique
EP4105450A1 (en) 2021-06-18 2022-12-21 Raytheon Technologies Corporation Passive clearance control (apcc) system produced by field assisted sintering technology (fast)
US12055056B2 (en) 2021-06-18 2024-08-06 Rtx Corporation Hybrid superalloy article and method of manufacture thereof

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584972A (en) 1966-02-09 1971-06-15 Gen Motors Corp Laminated porous metal
GB1224521A (en) 1968-03-27 1971-03-10 Rolls Royce Method of making an aerofoil-shaped blade or blade blank
US3700418A (en) 1969-11-24 1972-10-24 Gen Motors Corp Cooled airfoil and method of making it
US3810711A (en) 1972-09-22 1974-05-14 Gen Motors Corp Cooled turbine blade and its manufacture
US4022542A (en) 1974-10-23 1977-05-10 Teledyne Industries, Inc. Turbine blade
GB2096525B (en) 1981-04-14 1984-09-12 Rolls Royce Manufacturing gas turbine engine blades
US4460316A (en) 1982-12-29 1984-07-17 Westinghouse Electric Corp. Blade group with pinned root
US4815939A (en) * 1986-11-03 1989-03-28 Airfoil Textron Inc. Twisted hollow airfoil with non-twisted internal support ribs
JPH01313602A (ja) 1988-06-10 1989-12-19 Agency Of Ind Science & Technol 空気穴付タービンブレードの製造方法
US5405242A (en) * 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
US5259730A (en) 1991-11-04 1993-11-09 General Electric Company Impingement cooled airfoil with bonding foil insert
GB2262314A (en) 1991-12-10 1993-06-16 Rolls Royce Plc Air cooled gas turbine engine aerofoil.
US5429877A (en) 1993-10-20 1995-07-04 The United States Of America As Represented By The Secretary Of The Air Force Internally reinforced hollow titanium alloy components
JP3651490B2 (ja) 1993-12-28 2005-05-25 株式会社東芝 タービン冷却翼
DE69826323T2 (de) 1997-10-27 2005-10-06 Siemens Westinghouse Power Corp., Orlando Turbinenbauteile mit dünnen folien die auf ein substrat aus superlegierung aufgebracht sind
JPH11323457A (ja) * 1998-05-11 1999-11-26 Ishikawajima Harima Heavy Ind Co Ltd 繊維強化金属部品及びその製造方法
US6162347A (en) * 1998-09-28 2000-12-19 General Electric Company Co-machined bonded airfoil
US6193465B1 (en) * 1998-09-28 2001-02-27 General Electric Company Trapped insert turbine airfoil
DE10005250B4 (de) * 1999-02-09 2004-10-28 Mtu Aero Engines Gmbh Verfahren zur Herstellung von faserverstärkten metallischen Bauteilen
JP2000248901A (ja) * 1999-02-26 2000-09-12 Mitsubishi Heavy Ind Ltd 中空ブレードおよびその固有振動数調整方法
US6129257A (en) 1999-12-01 2000-10-10 Allison Engine Company, Inc. High temperature brazing fixture
EP1188902A1 (de) 2000-09-14 2002-03-20 Siemens Aktiengesellschaft Bauteil mit einer prallgekühlten Wand
DE10064267A1 (de) 2000-12-22 2002-07-04 Alstom Switzerland Ltd Verfahren zum schnellen Herstellen von hohlen Turbinenschaufeln für die Fertigungsentwicklung und Bauteiltests
WO2003048528A1 (fr) * 2001-11-30 2003-06-12 Hitachi, Ltd. Procede de reparation de pales de rotor de turbines a gaz et pale de rotor reparee
FR2851285B1 (fr) 2003-02-13 2007-03-16 Snecma Moteurs Realisation de turbines pour turbomachines ayant des aubes a frequences de resonance ajustees differentes et procede d'ajustement de la frequence de resonance d'une aube de turbine

Also Published As

Publication number Publication date
US20070048134A1 (en) 2007-03-01
US7371049B2 (en) 2008-05-13
EP1760265A3 (en) 2010-04-21
EP1760265A2 (en) 2007-03-07
SG130131A1 (en) 2007-03-20
CA2557233A1 (en) 2007-02-28
KR20070026000A (ko) 2007-03-08
CN1924298A (zh) 2007-03-07
JP2007064214A (ja) 2007-03-15
EP1760265B1 (en) 2015-07-15

Similar Documents

Publication Publication Date Title
SG130131A1 (en) Manufacturable and inspectable microcircuit cooling for blades
SG130130A1 (en) Manufacturable and inspectable microcircuits
SG130124A1 (en) Manufacturable and inspectable cooling microcircuits for blade-outer- air-seals
US10301947B2 (en) Gas turbine engine component cooling circuit
TW200728591A (en) Microcircuits for small engines
SG130128A1 (en) Turbine vane construction
WO2012021194A3 (en) Component wall having diffusion sections for cooling in a turbine engine
DE60314032D1 (de) Mantelringsegment, Herstellungsverfahren eines Mantelringsegments, sowie Mantelringanordnung für ein Turbinentriebwerk
EP1645723A4 (en) TURBINE COMPONENT, GAS TURBINE, PROCESS FOR PRODUCING TURBINE COMPONENT, SURFACE TREATMENT METHOD, DARK COMPONENT, METAL COMPONENT, AND STEAM TURBINE
EP2159375A3 (en) A turbine engine airfoil with convective cooling, the corresponding core and the method for manufacturing this airfoil
EP1759788A3 (en) Investment casting of cooled turbine airfoils
EP1777369A3 (en) Gas turbine engine assembly and methods of assembling same
DE60316513D1 (de) Fluggasturbinentriebwerk mit Kontrolleitschaufel für gegenläufige Niederdruckturbine
EP1939400A3 (en) Airfoil cooling with staggered refractory metal cores forming microcircuits
EP1561900A3 (en) Circuit for cooling the platform of a turbine blade
WO2009017235A1 (ja) 排気管接続構造及び排気管接続方法
UA90841C2 (ru) Способ восстановления компонента, который имеет внутреннее пространство, и расходная вставка для восстановления элемента несущей поверхности турбины
DE602004006732D1 (de) Verfahren zur herstellung einer statorkomponente
EP1798374A3 (en) Cooled turbine blade
EP1658923A3 (en) Method for making a repaired turbine engine stationary vane assembly and repaired assembly
SG153036A1 (en) Methods and systems for performing diagnostics regarding underlying root causes in turbine engines
EP1876324A3 (en) Gas turbine blade
EP2159372A3 (en) Fixture for compressor stator chord restoration repair
SG129388A1 (en) A system and method for repairing a gas turbine engine component
DE502005010841D1 (de) Indestens einem kühlkanal