JPS5327714A - Gas turbine rotor blade - Google Patents

Gas turbine rotor blade

Info

Publication number
JPS5327714A
JPS5327714A JP10021677A JP10021677A JPS5327714A JP S5327714 A JPS5327714 A JP S5327714A JP 10021677 A JP10021677 A JP 10021677A JP 10021677 A JP10021677 A JP 10021677A JP S5327714 A JPS5327714 A JP S5327714A
Authority
JP
Japan
Prior art keywords
gas turbine
rotor blade
turbine rotor
blade
gas
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.)
Granted
Application number
JP10021677A
Other languages
English (en)
Other versions
JPS5520041B2 (ja
Inventor
Merubin Aren Jieimuzu
Maikeru Jiyuutsuku Tomasu
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5327714A publication Critical patent/JPS5327714A/ja
Publication of JPS5520041B2 publication Critical patent/JPS5520041B2/ja
Granted 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
    • 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
JP10021677A 1976-08-26 1977-08-23 Gas turbine rotor blade Granted JPS5327714A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/717,967 US4073599A (en) 1976-08-26 1976-08-26 Hollow turbine blade tip closure

Publications (2)

Publication Number Publication Date
JPS5327714A true JPS5327714A (en) 1978-03-15
JPS5520041B2 JPS5520041B2 (ja) 1980-05-30

Family

ID=24884257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10021677A Granted JPS5327714A (en) 1976-08-26 1977-08-23 Gas turbine rotor blade

Country Status (5)

Country Link
US (1) US4073599A (ja)
JP (1) JPS5327714A (ja)
AR (1) AR211811A1 (ja)
CA (1) CA1073818A (ja)
IT (1) IT1084514B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006220152A (ja) * 2005-02-11 2006-08-24 General Electric Co <Ge> エンジンサービス方法および装置

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US4487550A (en) * 1983-01-27 1984-12-11 The United States Of America As Represented By The Secretary Of The Air Force Cooled turbine blade tip closure
US4540339A (en) * 1984-06-01 1985-09-10 The United States Of America As Represented By The Secretary Of The Air Force One-piece HPTR blade squealer tip
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US5720431A (en) * 1988-08-24 1998-02-24 United Technologies Corporation Cooled blades for a gas turbine engine
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FR2798422B1 (fr) 1990-01-24 2002-07-26 United Technologies Corp Pales refroidies pour moteur a turbine a gaz
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US5156526A (en) * 1990-12-18 1992-10-20 General Electric Company Rotation enhanced rotor blade cooling using a single row of coolant passageways
US5165852A (en) * 1990-12-18 1992-11-24 General Electric Company Rotation enhanced rotor blade cooling using a double row of coolant passageways
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US5660524A (en) * 1992-07-13 1997-08-26 General Electric Company Airfoil blade having a serpentine cooling circuit and impingement cooling
US5476364A (en) * 1992-10-27 1995-12-19 United Technologies Corporation Tip seal and anti-contamination for turbine blades
US5350277A (en) * 1992-11-20 1994-09-27 General Electric Company Closed-circuit steam-cooled bucket with integrally cooled shroud for gas turbines and methods of steam-cooling the buckets and shrouds
US5387086A (en) * 1993-07-19 1995-02-07 General Electric Company Gas turbine blade with improved cooling
US5387085A (en) * 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
US5482435A (en) * 1994-10-26 1996-01-09 Westinghouse Electric Corporation Gas turbine blade having a cooled shroud
US5488825A (en) * 1994-10-31 1996-02-06 Westinghouse Electric Corporation Gas turbine vane with enhanced cooling
DE4443696A1 (de) * 1994-12-08 1996-06-13 Abb Management Ag Gekühlte Turbinenschaufel
DE4443864A1 (de) * 1994-12-09 1996-06-13 Abb Management Ag Gek}hltes Wandteil
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
US5752801A (en) * 1997-02-20 1998-05-19 Westinghouse Electric Corporation Apparatus for cooling a gas turbine airfoil and method of making same
US5813827A (en) * 1997-04-15 1998-09-29 Westinghouse Electric Corporation Apparatus for cooling a gas turbine airfoil
CA2262701C (en) * 1997-06-06 2003-02-18 Mitsubishi Heavy Industries, Ltd. Gas turbine blade
JP3316418B2 (ja) * 1997-06-12 2002-08-19 三菱重工業株式会社 ガスタービン冷却動翼
US6059529A (en) * 1998-03-16 2000-05-09 Siemens Westinghouse Power Corporation Turbine blade assembly with cooling air handling device
EP1041247B1 (en) * 1999-04-01 2012-08-01 General Electric Company Gas turbine airfoil comprising an open cooling circuit
US6761534B1 (en) * 1999-04-05 2004-07-13 General Electric Company Cooling circuit for a gas turbine bucket and tip shroud
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US6257831B1 (en) * 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
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EP1167689A1 (de) * 2000-06-21 2002-01-02 Siemens Aktiengesellschaft Konfiguration einer kühlbaren Turbinenschaufel
US6491208B2 (en) 2000-12-05 2002-12-10 Siemens Westinghouse Power Corporation Cold spray repair process
US6444259B1 (en) 2001-01-30 2002-09-03 Siemens Westinghouse Power Corporation Thermal barrier coating applied with cold spray technique
US6474946B2 (en) * 2001-02-26 2002-11-05 United Technologies Corporation Attachment air inlet configuration for highly loaded single crystal turbine blades
US6837417B2 (en) * 2002-09-19 2005-01-04 Siemens Westinghouse Power Corporation Method of sealing a hollow cast member
US7059834B2 (en) 2003-01-24 2006-06-13 United Technologies Corporation Turbine blade
US6824359B2 (en) 2003-01-31 2004-11-30 United Technologies Corporation Turbine blade
US7001151B2 (en) * 2004-03-02 2006-02-21 General Electric Company Gas turbine bucket tip cap
US7137782B2 (en) * 2004-04-27 2006-11-21 General Electric Company Turbulator on the underside of a turbine blade tip turn and related method
US7175391B2 (en) * 2004-07-08 2007-02-13 United Technologies Corporation Turbine blade
US7097419B2 (en) 2004-07-26 2006-08-29 General Electric Company Common tip chamber blade
US20060269409A1 (en) * 2005-05-27 2006-11-30 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade having a platform, a method of forming the moving blade, a sealing plate, and a gas turbine having these elements
US10180074B2 (en) * 2005-12-16 2019-01-15 Mehmet Arik Wireless monitoring system
US7695243B2 (en) 2006-07-27 2010-04-13 General Electric Company Dust hole dome blade
US7547191B2 (en) * 2006-08-24 2009-06-16 Siemens Energy, Inc. Turbine airfoil cooling system with perimeter cooling and rim cavity purge channels
US7549844B2 (en) * 2006-08-24 2009-06-23 Siemens Energy, Inc. Turbine airfoil cooling system with bifurcated and recessed trailing edge exhaust channels
US8591189B2 (en) * 2006-11-20 2013-11-26 General Electric Company Bifeed serpentine cooled blade
US8091228B2 (en) * 2007-08-21 2012-01-10 United Technologies Corporation Method repair of turbine blade tip
US20090060714A1 (en) * 2007-08-30 2009-03-05 General Electric Company Multi-part cast turbine engine component having an internal cooling channel and method of forming a multi-part cast turbine engine component
US8079813B2 (en) * 2009-01-19 2011-12-20 Siemens Energy, Inc. Turbine blade with multiple trailing edge cooling slots
US8721285B2 (en) * 2009-03-04 2014-05-13 Siemens Energy, Inc. Turbine blade with incremental serpentine cooling channels beneath a thermal skin
DE102011121634B4 (de) * 2010-12-27 2019-08-14 Ansaldo Energia Ip Uk Limited Turbinenschaufel
JP5881369B2 (ja) * 2011-10-27 2016-03-09 三菱重工業株式会社 タービン動翼及びこれを備えたガスタービン
US9057271B2 (en) * 2011-11-04 2015-06-16 Siemens Energy, Inc. Splice insert repair for superalloy turbine blades
US9470102B2 (en) * 2012-05-09 2016-10-18 Siemens Energy, Inc. Crack resistant turbine vane and method for vane containment cap attachment
US9186757B2 (en) 2012-05-09 2015-11-17 Siemens Energy, Inc. Method of providing a turbine blade tip repair
US9546554B2 (en) 2012-09-27 2017-01-17 Honeywell International Inc. Gas turbine engine components with blade tip cooling
CA2906400C (en) 2013-03-15 2019-03-26 Rolls-Royce Corporation Repair of gas turbine engine components
US9388699B2 (en) * 2013-08-07 2016-07-12 General Electric Company Crossover cooled airfoil trailing edge
US9803500B2 (en) * 2014-05-05 2017-10-31 United Technologies Corporation Gas turbine engine airfoil cooling passage configuration
EP3059394B1 (en) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Turbine blade and set of turbine blades
US10502066B2 (en) * 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10808547B2 (en) * 2016-02-08 2020-10-20 General Electric Company Turbine engine airfoil with cooling
SG10201700339YA (en) 2016-02-29 2017-09-28 Rolls Royce Corp Directed energy deposition for processing gas turbine engine components
FR3048718B1 (fr) * 2016-03-10 2020-01-24 Safran Aube de turbomachine a refroidissement optimise
US10738700B2 (en) 2016-11-16 2020-08-11 General Electric Company Turbine assembly
US10837291B2 (en) 2017-11-17 2020-11-17 General Electric Company Turbine engine with component having a cooled tip
GB201902997D0 (en) 2019-03-06 2019-04-17 Rolls Royce Plc Coolant channel
US11629601B2 (en) * 2020-03-31 2023-04-18 General Electric Company Turbomachine rotor blade with a cooling circuit having an offset rib
CN112282854A (zh) * 2020-09-23 2021-01-29 哈尔滨工业大学 具有v形气流差速板的燃气涡轮发动机的涡轮叶片
US11980938B2 (en) 2020-11-24 2024-05-14 Rolls-Royce Corporation Bladed disk repair process with shield
US11629412B2 (en) 2020-12-16 2023-04-18 Rolls-Royce Corporation Cold spray deposited masking layer

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US3369792A (en) * 1966-04-07 1968-02-20 Gen Electric Airfoil vane
US3574482A (en) * 1969-01-23 1971-04-13 Gen Electric Turbomachinery blades
US3982851A (en) * 1975-09-02 1976-09-28 General Electric Company Tip cap apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006220152A (ja) * 2005-02-11 2006-08-24 General Electric Co <Ge> エンジンサービス方法および装置

Also Published As

Publication number Publication date
CA1073818A (en) 1980-03-18
AR211811A1 (es) 1978-03-15
US4073599A (en) 1978-02-14
IT1084514B (it) 1985-05-25
JPS5520041B2 (ja) 1980-05-30

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