EP2312127A4 - Rotor pour turbine basse pression - Google Patents

Rotor pour turbine basse pression

Info

Publication number
EP2312127A4
EP2312127A4 EP09806066.8A EP09806066A EP2312127A4 EP 2312127 A4 EP2312127 A4 EP 2312127A4 EP 09806066 A EP09806066 A EP 09806066A EP 2312127 A4 EP2312127 A4 EP 2312127A4
Authority
EP
European Patent Office
Prior art keywords
rotor
low
pressure turbine
turbine
pressure
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.)
Withdrawn
Application number
EP09806066.8A
Other languages
German (de)
English (en)
Other versions
EP2312127A1 (fr
Inventor
Shin Nishimoto
Yoshinori Tanaka
Ryuichi Yamamoto
Kenji Kawasaki
Takashi Shige
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.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2312127A1 publication Critical patent/EP2312127A1/fr
Publication of EP2312127A4 publication Critical patent/EP2312127A4/fr
Withdrawn legal-status Critical Current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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/04—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially axially
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/132—Chromium
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/177—Ni - Si alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
EP09806066.8A 2008-08-11 2009-07-30 Rotor pour turbine basse pression Withdrawn EP2312127A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008207421 2008-08-11
PCT/JP2009/063896 WO2010018773A1 (fr) 2008-08-11 2009-07-30 Rotor pour turbine basse pression

Publications (2)

Publication Number Publication Date
EP2312127A1 EP2312127A1 (fr) 2011-04-20
EP2312127A4 true EP2312127A4 (fr) 2015-01-07

Family

ID=41668918

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09806066.8A Withdrawn EP2312127A4 (fr) 2008-08-11 2009-07-30 Rotor pour turbine basse pression

Country Status (6)

Country Link
US (1) US20100202891A1 (fr)
EP (1) EP2312127A4 (fr)
JP (1) JP4995317B2 (fr)
KR (2) KR20100033421A (fr)
CN (1) CN101772622A (fr)
WO (1) WO2010018773A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012207594A (ja) * 2011-03-30 2012-10-25 Mitsubishi Heavy Ind Ltd 回転機械のロータ及び回転機械
US20130323075A1 (en) * 2012-06-04 2013-12-05 General Electric Company Nickel-chromium-molybdenum-vanadium alloy and turbine component
EP3269924A1 (fr) * 2016-07-14 2018-01-17 Siemens Aktiengesellschaft Arbre de rotor et procede de fabrication d'un arbre de rotor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962586A (en) * 1989-11-29 1990-10-16 Westinghouse Electric Corp. Method of making a high temperature - low temperature rotor for turbines
EP0964135A2 (fr) * 1998-06-09 1999-12-15 Mitsubishi Heavy Industries, Ltd. Rotor pour une turbine à vapeur liant par soudage des matériaux différents
EP1672173A2 (fr) * 2004-12-14 2006-06-21 Kabushi Kaisha Toshiba Rotor pour turbine à vapeur de basse pression
WO2007073976A1 (fr) * 2005-12-22 2007-07-05 Alstom Technology Ltd Procede de fabrication d'un rotor soudé pour turbine à gaz basse pression par soudage avec apport de matière et revenu de détente
EP1860279A1 (fr) * 2006-05-26 2007-11-28 Siemens Aktiengesellschaft Arbre soudé de turbine basse pression
EP1911932A2 (fr) * 2006-10-04 2008-04-16 Kabushiki Kaisha Toshiba Rotor d'une turbine et turbine a vapeur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126958A (en) * 1981-01-28 1982-08-06 Toshiba Corp Low alloy steel for rotor
JPS57176305A (en) * 1981-04-24 1982-10-29 Hitachi Ltd Steam turbine rotor
JP3315800B2 (ja) * 1994-02-22 2002-08-19 株式会社日立製作所 蒸気タービン発電プラント及び蒸気タービン
JP3905739B2 (ja) * 2001-10-25 2007-04-18 三菱重工業株式会社 タービンロータ用１２Ｃｒ合金鋼、その製造方法及びタービンロータ
JP2003145271A (ja) * 2001-11-13 2003-05-20 Mitsubishi Heavy Ind Ltd 異鋼種溶接方法
JP4783053B2 (ja) * 2005-04-28 2011-09-28 株式会社東芝 蒸気タービン発電設備
JP2007278064A (ja) * 2006-04-03 2007-10-25 Hitachi Ltd 蒸気タービン溶接ロータとその製造方法及び蒸気タービンとその発電プラント
JP4805728B2 (ja) * 2006-05-31 2011-11-02 株式会社東芝 蒸気タービンロータ及び蒸気タービン
JP5011931B2 (ja) * 2006-10-06 2012-08-29 株式会社日立製作所 蒸気タービン溶接ロータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962586A (en) * 1989-11-29 1990-10-16 Westinghouse Electric Corp. Method of making a high temperature - low temperature rotor for turbines
EP0964135A2 (fr) * 1998-06-09 1999-12-15 Mitsubishi Heavy Industries, Ltd. Rotor pour une turbine à vapeur liant par soudage des matériaux différents
EP1672173A2 (fr) * 2004-12-14 2006-06-21 Kabushi Kaisha Toshiba Rotor pour turbine à vapeur de basse pression
WO2007073976A1 (fr) * 2005-12-22 2007-07-05 Alstom Technology Ltd Procede de fabrication d'un rotor soudé pour turbine à gaz basse pression par soudage avec apport de matière et revenu de détente
EP1860279A1 (fr) * 2006-05-26 2007-11-28 Siemens Aktiengesellschaft Arbre soudé de turbine basse pression
EP1911932A2 (fr) * 2006-10-04 2008-04-16 Kabushiki Kaisha Toshiba Rotor d'une turbine et turbine a vapeur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010018773A1 *

Also Published As

Publication number Publication date
JPWO2010018773A1 (ja) 2012-01-26
KR20130051014A (ko) 2013-05-16
WO2010018773A1 (fr) 2010-02-18
CN101772622A (zh) 2010-07-07
JP4995317B2 (ja) 2012-08-08
US20100202891A1 (en) 2010-08-12
EP2312127A1 (fr) 2011-04-20
KR20100033421A (ko) 2010-03-29

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Owner name: MITSUBISHI HITACHI POWER SYSTEMS, LTD.

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