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

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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 (https=)
EP (1) EP2623713B1 (https=)
JP (1) JP6088236B2 (https=)
CN (1) CN103195486B (https=)
RU (1) RU2012158312A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3532120B1 (en) 2016-10-25 2024-05-01 Magenta Medical Ltd. Ventricular assist device
US10905808B2 (en) 2018-01-10 2021-02-02 Magenta Medical Ltd. Drive cable for use with a blood pump
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
EP3858422B1 (en) 2019-01-24 2022-11-02 Magenta Medical Ltd. Ventricular assist device
EP3984589B1 (en) 2020-04-07 2023-08-23 Magenta Medical Ltd. Magnetic phase sensing
EP4218900B1 (en) 2021-03-09 2025-05-21 Magenta Medical Ltd. Ventricular assist device
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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JPS60165360A (ja) * 1984-02-09 1985-08-28 Toshio Fujita 高強度・高靭性蒸気タ−ビンロ−タ
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
EP0759499B2 (en) 1995-08-21 2005-12-14 Hitachi, Ltd. Steam-turbine power plant and steam turbine
DE19628506A1 (de) 1996-07-15 1998-01-22 Siemens Ag Turbinenwelle
WO1997032112A1 (de) * 1996-02-29 1997-09-04 Siemens Aktiengesellschaft Turbinenwelle aus zwei legierungen
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
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
DE10052176B4 (de) 1999-10-21 2004-07-08 Kabushiki Kaisha Toshiba, Kawasaki Dampfturbinenrotor und Verfahren zur Herstellung desselben
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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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US20110100961A1 (en) 2009-11-05 2011-05-05 Alstom Technology Ltd Welding process for producing rotating turbomachinery

Also Published As

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

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FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20180403