RU2012158312A - Секционный ротор, паровая турбина и способ получения ротора - Google Patents

Секционный ротор, паровая турбина и способ получения ротора Download PDF

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Publication number
RU2012158312A
RU2012158312A RU2012158312/06A RU2012158312A RU2012158312A RU 2012158312 A RU2012158312 A RU 2012158312A RU 2012158312/06 A RU2012158312/06 A RU 2012158312/06A RU 2012158312 A RU2012158312 A RU 2012158312A RU 2012158312 A RU2012158312 A RU 2012158312A
Authority
RU
Russia
Prior art keywords
pressure section
high pressure
shaft
rotor
rest
Prior art date
Application number
RU2012158312/06A
Other languages
English (en)
Russian (ru)
Inventor
Томас Джозеф ФАРИНО
Робин Карл ШВАНТ
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2012158312A publication Critical patent/RU2012158312A/ru

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
    • 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
    • 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
    • F01D5/022—Blade-carrying members, e.g. rotors with concentric rows of axial 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
    • 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
    • F01D5/023—Blade-carrying members, e.g. rotors of the screw 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/026—Shaft to 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
    • 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
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • Y10T29/49327—Axial blower or fan

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2012158312/06A 2012-01-06 2012-12-27 Секционный ротор, паровая турбина и способ получения ротора RU2012158312A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/344,677 2012-01-06
US13/344,677 US9039365B2 (en) 2012-01-06 2012-01-06 Rotor, a steam turbine and a method for producing a rotor

Publications (1)

Publication Number Publication Date
RU2012158312A true RU2012158312A (ru) 2014-07-10

Family

ID=47678498

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012158312/06A RU2012158312A (ru) 2012-01-06 2012-12-27 Секционный ротор, паровая турбина и способ получения ротора

Country Status (5)

Country Link
US (1) US9039365B2 (enExample)
EP (1) EP2623713B1 (enExample)
JP (1) JP6088236B2 (enExample)
CN (1) CN103195486B (enExample)
RU (1) RU2012158312A (enExample)

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US9803493B2 (en) 2014-10-01 2017-10-31 Electro-Motive Diesel, Inc. Turbine bearing and seal assembly for a turbocharger
CN106702280B (zh) * 2015-11-13 2018-05-11 江苏新曙锻造有限公司 凸轮片的生产方法
CA3039285C (en) 2016-10-25 2025-03-18 Magenta Medical Ltd. VENTRICULAR ASSISTANCE DEVICE
WO2019138350A2 (en) 2018-01-10 2019-07-18 Magenta Medical Ltd Ventricular assist device
CN108620926B (zh) * 2018-04-18 2019-11-19 哈尔滨汽轮机厂有限责任公司 一种汽轮机高压缸排气管路过渡段的加工方法
CN119280650A (zh) 2019-01-24 2025-01-10 马真塔医药有限公司 心室辅助装置
WO2021198881A1 (en) 2020-04-02 2021-10-07 Magenta Medical Ltd Centrifugal and mixed-flow impellers for use with a blood pump
EP4039319B1 (en) 2020-04-07 2025-06-04 Magenta Medical Ltd. Cardiac output estimation
CN116549834A (zh) 2021-03-09 2023-08-08 马真塔医药有限公司 心室辅助装置
CN113464488A (zh) * 2021-07-23 2021-10-01 武汉钢铁有限公司 一种高抗震性能鼓风机叶片
US12503954B2 (en) * 2024-06-14 2025-12-23 Rtx Corporation Center-tie shaft tensioning

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JPH03191038A (ja) * 1989-12-21 1991-08-21 Japan Casting & Forging Corp 蒸気タービンロータ
JPH0734202A (ja) * 1993-07-23 1995-02-03 Toshiba Corp 蒸気タービン用ロータ
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
DE69525621T3 (de) 1995-08-21 2006-08-24 Hitachi, Ltd. Dampfturbinenkraftanlage und Dampfturbine
CZ269198A3 (cs) * 1996-02-29 1998-12-16 Siemens Aktiengesellschaft Hřídel turbíny a způsob jeho výroby
DE19628506A1 (de) 1996-07-15 1998-01-22 Siemens Ag Turbinenwelle
JP3999402B2 (ja) 1998-06-09 2007-10-31 三菱重工業株式会社 蒸気タービンの異材溶接ロータ
JP3793667B2 (ja) * 1999-07-09 2006-07-05 株式会社日立製作所 低圧蒸気タービン最終段動翼の製造方法
DE10052176B4 (de) 1999-10-21 2004-07-08 Kabushiki Kaisha Toshiba, Kawasaki Dampfturbinenrotor und Verfahren zur Herstellung desselben
JP2001317301A (ja) * 1999-10-21 2001-11-16 Toshiba Corp 蒸気タービンロータおよびその製造方法
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EP1541810A1 (de) * 2003-12-11 2005-06-15 Siemens Aktiengesellschaft Verwendung einer Wärmedämmschicht für ein Bauteil einer Dampfturbine und eine Dampfturbine
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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
JP4288304B1 (ja) * 2008-10-08 2009-07-01 三菱重工業株式会社 タービンロータ及びタービンロータの製造方法
CN102428197B (zh) * 2009-05-22 2013-12-11 西门子公司 铁素体马氏体铁基合金，部件和方法
US8523519B2 (en) * 2009-09-24 2013-09-03 General Energy Company Steam turbine rotor and alloy therefor
US20110100961A1 (en) 2009-11-05 2011-05-05 Alstom Technology Ltd Welding process for producing rotating turbomachinery

Also Published As

Publication number Publication date
US9039365B2 (en) 2015-05-26
JP2013142201A (ja) 2013-07-22
JP6088236B2 (ja) 2017-03-01
EP2623713A1 (en) 2013-08-07
US20130177407A1 (en) 2013-07-11
EP2623713B1 (en) 2015-08-26
CN103195486A (zh) 2013-07-10
CN103195486B (zh) 2016-08-03

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FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20180403