ZA201001031B - Turbine rotor blade - Google Patents

Turbine rotor blade

Info

Publication number
ZA201001031B
ZA201001031B ZA2010/01031A ZA201001031A ZA201001031B ZA 201001031 B ZA201001031 B ZA 201001031B ZA 2010/01031 A ZA2010/01031 A ZA 2010/01031A ZA 201001031 A ZA201001031 A ZA 201001031A ZA 201001031 B ZA201001031 B ZA 201001031B
Authority
ZA
South Africa
Prior art keywords
rotor blade
turbine rotor
turbine
blade
rotor
Prior art date
Application number
ZA2010/01031A
Other languages
English (en)
Inventor
Naoto Tochitani
Shohei Danno
Shoki Yamashita
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of ZA201001031B publication Critical patent/ZA201001031B/en

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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ZA2010/01031A 2008-01-16 2010-02-11 Turbine rotor blade ZA201001031B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008006895 2008-01-16
PCT/JP2009/050160 WO2009090908A1 (fr) 2008-01-16 2009-01-08 Pale de rotor de turbine

Publications (1)

Publication Number Publication Date
ZA201001031B true ZA201001031B (en) 2011-08-31

Family

ID=40885299

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2010/01031A ZA201001031B (en) 2008-01-16 2010-02-11 Turbine rotor blade

Country Status (7)

Country Link
US (1) US20110217175A1 (fr)
EP (1) EP2230385A4 (fr)
JP (1) JP4939613B2 (fr)
CN (1) CN101743380B (fr)
RU (1) RU2010104753A (fr)
WO (1) WO2009090908A1 (fr)
ZA (1) ZA201001031B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2551460A1 (fr) * 2011-07-29 2013-01-30 Siemens Aktiengesellschaft Groupe d'aubes
US10309232B2 (en) * 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US10648354B2 (en) 2016-12-02 2020-05-12 Honeywell International Inc. Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing
US10704400B2 (en) * 2018-10-17 2020-07-07 Pratt & Whitney Canada Corp. Rotor assembly with rotor disc lip
KR102790892B1 (ko) * 2021-11-30 2025-04-02 두산에너빌리티 주식회사 터빈 블레이드, 이를 포함하는 터빈 및 가스터빈
FR3143683A1 (fr) * 2022-12-16 2024-06-21 Safran Aircraft Engines Systeme propulsif aeronautique
FR3143676A1 (fr) * 2022-12-16 2024-06-21 Safran Aircraft Engines système PROPULSIF AERONAUTIQUE

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1720729A (en) * 1928-03-29 1929-07-16 Westinghouse Electric & Mfg Co Blade fastening
US2974924A (en) * 1956-12-05 1961-03-14 Gen Electric Turbine bucket retaining means and sealing assembly
US3501249A (en) * 1968-06-24 1970-03-17 Westinghouse Electric Corp Side plates for turbine blades
US3748060A (en) * 1971-09-14 1973-07-24 Westinghouse Electric Corp Sideplate for turbine blade
JPS5578103A (en) * 1978-12-08 1980-06-12 Hitachi Ltd Method of implanting movable turbine blade
US4533298A (en) * 1982-12-02 1985-08-06 Westinghouse Electric Corp. Turbine blade with integral shroud
DE3528640A1 (de) * 1985-06-28 1987-01-08 Bbc Brown Boveri & Cie Schaufelschloss fuer reiterfusschaufeln von turbomaschinen
US4702673A (en) * 1985-10-18 1987-10-27 General Electric Company Method for assembly of tangential entry dovetailed bucket assemblies on a turbomachine bucket wheel
US5509784A (en) * 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
DE19520274A1 (de) * 1995-06-02 1996-12-05 Abb Management Ag Vorrichtung und Verfahren zur Montage von Laufschaufeln
JP3682131B2 (ja) * 1996-09-26 2005-08-10 株式会社東芝 タービン動翼及びその組立方法
US6061886A (en) * 1997-07-11 2000-05-16 Honda Giken Kogyo Kabushiki Kaisha Turbine blade fitting apparatus and fitting method
JP3805485B2 (ja) * 1997-07-11 2006-08-02 本田技研工業株式会社 タービンブレード組付け装置
US6030178A (en) * 1998-09-14 2000-02-29 General Electric Co. Axial entry dovetail segment for securing a closure bucket to a turbine wheel and methods of installation
US7353588B2 (en) * 2003-06-20 2008-04-08 General Electric Company Installation tool for assembling a rotor blade of a gas turbine engine fan assembly
JP4335771B2 (ja) * 2004-09-16 2009-09-30 株式会社日立製作所 タービン動翼及びタービン設備
JP4869616B2 (ja) * 2005-04-01 2012-02-08 株式会社日立製作所 蒸気タービン動翼と蒸気タービンロータ及びそれを用いた蒸気タービン並びにその発電プラント

Also Published As

Publication number Publication date
CN101743380B (zh) 2014-01-01
JP4939613B2 (ja) 2012-05-30
CN101743380A (zh) 2010-06-16
US20110217175A1 (en) 2011-09-08
WO2009090908A1 (fr) 2009-07-23
JPWO2009090908A1 (ja) 2011-05-26
EP2230385A4 (fr) 2011-03-16
EP2230385A1 (fr) 2010-09-22
RU2010104753A (ru) 2012-02-27

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