RU2362884C2 - Регулировочная ступень с уменьшенным весом для высокотемпературной паровой турбины - Google Patents

Регулировочная ступень с уменьшенным весом для высокотемпературной паровой турбины Download PDF

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Publication number
RU2362884C2
RU2362884C2 RU2004139193/06A RU2004139193A RU2362884C2 RU 2362884 C2 RU2362884 C2 RU 2362884C2 RU 2004139193/06 A RU2004139193/06 A RU 2004139193/06A RU 2004139193 A RU2004139193 A RU 2004139193A RU 2362884 C2 RU2362884 C2 RU 2362884C2
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RU
Russia
Prior art keywords
profile
rotor
cavity
platform
dovetail
Prior art date
Application number
RU2004139193/06A
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English (en)
Russian (ru)
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RU2004139193A (ru
Inventor
Пол Уолтер ДОСАКЕР (US)
Пол Уолтер ДОСАКЕР
Роберт Эдвард ДИЛЛЕНБАХ (US)
Роберт Эдвард ДИЛЛЕНБАХ
Аллин Кит ХОЛЛИДЕЙ (US)
Аллин Кит ХОЛЛИДЕЙ
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.)
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Publication date
Application filed by Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2004139193A publication Critical patent/RU2004139193A/ru
Application granted granted Critical
Publication of RU2362884C2 publication Critical patent/RU2362884C2/ru

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    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/11—Manufacture by removing material by electrochemical methods
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/12—Manufacture by removing material by spark erosion methods
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2004139193/06A 2004-01-06 2004-12-30 Регулировочная ступень с уменьшенным весом для высокотемпературной паровой турбины RU2362884C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/470,637 2004-01-06
US10/470,637 US7104762B2 (en) 2004-01-06 2004-01-06 Reduced weight control stage for a high temperature steam turbine

Publications (2)

Publication Number Publication Date
RU2004139193A RU2004139193A (ru) 2006-06-20
RU2362884C2 true RU2362884C2 (ru) 2009-07-27

Family

ID=34738567

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004139193/06A RU2362884C2 (ru) 2004-01-06 2004-12-30 Регулировочная ступень с уменьшенным весом для высокотемпературной паровой турбины

Country Status (5)

Country Link
US (1) US7104762B2 (enExample)
JP (1) JP2005195021A (enExample)
CN (1) CN1644880A (enExample)
DE (1) DE102005000709A1 (enExample)
RU (1) RU2362884C2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007231868A (ja) * 2006-03-02 2007-09-13 Hitachi Ltd 蒸気タービン動翼およびそれを用いた蒸気タービン並びに蒸気タービン発電プラント
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
DE102008035698A1 (de) * 2008-07-30 2010-02-04 Mahle International Gmbh Verfahren zur Herstellung eines Kolbens oder Kolbenteils
JP5090287B2 (ja) * 2008-08-07 2012-12-05 株式会社日立製作所 タービン動翼とその固定構造
US8740567B2 (en) * 2010-07-26 2014-06-03 United Technologies Corporation Reverse cavity blade for a gas turbine engine
ITCO20120054A1 (it) * 2012-10-31 2014-05-01 Nuovo Pignone Srl Metodi per produrre pale di turbomacchine mediante wire electric discharge machining, pale e turbomacchine
DE102013203443A1 (de) * 2013-02-28 2014-08-28 Mahle International Gmbh Metallisches Hohlventil
CN105773086B (zh) * 2016-04-07 2019-03-01 中国南方航空工业(集团)有限公司 涡轮低压转子叶片的加工方法及涡轮低压转子叶片

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU277463A1 (ru) * А. Я. Занин Соединительная муфта
US520742A (en) * 1894-05-29 Steam boilee
US2639119A (en) * 1947-11-14 1953-05-19 Lockheed Aircraft Corp Rotor blade attachment means and method
US5062769A (en) * 1989-11-22 1991-11-05 Ortolano Ralph J Connector for turbine element
US6338611B1 (en) * 2000-06-30 2002-01-15 General Electric Company Conforming platform fan blade
RU2183747C1 (ru) * 2000-10-05 2002-06-20 Акционерное общество открытого типа "Ленинградский Металлический завод" Устройство для охлаждения рабочего колеса газовой турбины

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142824A (en) * 1977-09-02 1979-03-06 General Electric Company Tip cooling for turbine blades
JPH10245658A (ja) * 1997-03-05 1998-09-14 Mitsubishi Heavy Ind Ltd 高Ｃｒ精密鋳造材及びタービン翼
EP0894558A1 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel
JP3676051B2 (ja) * 1997-09-11 2005-07-27 三菱重工業株式会社 蒸気タービンの動翼
JP2000248901A (ja) * 1999-02-26 2000-09-12 Mitsubishi Heavy Ind Ltd 中空ブレードおよびその固有振動数調整方法
US6923616B2 (en) * 2003-09-02 2005-08-02 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU277463A1 (ru) * А. Я. Занин Соединительная муфта
US520742A (en) * 1894-05-29 Steam boilee
US2639119A (en) * 1947-11-14 1953-05-19 Lockheed Aircraft Corp Rotor blade attachment means and method
US5062769A (en) * 1989-11-22 1991-11-05 Ortolano Ralph J Connector for turbine element
US6338611B1 (en) * 2000-06-30 2002-01-15 General Electric Company Conforming platform fan blade
RU2183747C1 (ru) * 2000-10-05 2002-06-20 Акционерное общество открытого типа "Ленинградский Металлический завод" Устройство для охлаждения рабочего колеса газовой турбины

Also Published As

Publication number Publication date
US7104762B2 (en) 2006-09-12
CN1644880A (zh) 2005-07-27
DE102005000709A1 (de) 2005-08-04
US20050238492A1 (en) 2005-10-27
RU2004139193A (ru) 2006-06-20
JP2005195021A (ja) 2005-07-21

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20101231