RU2592567C2 - Паровая турбина, замковое устройство для роторного колеса паровой турбины и способ установки лопаток в турбинное колесо - Google Patents

Паровая турбина, замковое устройство для роторного колеса паровой турбины и способ установки лопаток в турбинное колесо Download PDF

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Publication number
RU2592567C2
RU2592567C2 RU2011142270/06A RU2011142270A RU2592567C2 RU 2592567 C2 RU2592567 C2 RU 2592567C2 RU 2011142270/06 A RU2011142270/06 A RU 2011142270/06A RU 2011142270 A RU2011142270 A RU 2011142270A RU 2592567 C2 RU2592567 C2 RU 2592567C2
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RU
Russia
Prior art keywords
groove
blade
lock
locking
end input
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RU2011142270/06A
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English (en)
Russian (ru)
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RU2011142270A (ru
Inventor
Прашант БХОКАРДОЛЕ
Прасад МИШРИКОТКАР
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Дженерал Электрик Компани
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Publication of RU2011142270A publication Critical patent/RU2011142270A/ru
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Publication of RU2592567C2 publication Critical patent/RU2592567C2/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/3046—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses the rotor having ribs around the circumference
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2011142270/06A 2010-10-21 2011-10-20 Паровая турбина, замковое устройство для роторного колеса паровой турбины и способ установки лопаток в турбинное колесо RU2592567C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/909,376 US8662852B2 (en) 2010-10-21 2010-10-21 Swing axial-entry for closure bucket used for tangential row in steam turbine
US12/909,376 2010-10-21

Publications (2)

Publication Number Publication Date
RU2011142270A RU2011142270A (ru) 2013-04-27
RU2592567C2 true RU2592567C2 (ru) 2016-07-27

Family

ID=45923357

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011142270/06A RU2592567C2 (ru) 2010-10-21 2011-10-20 Паровая турбина, замковое устройство для роторного колеса паровой турбины и способ установки лопаток в турбинное колесо

Country Status (5)

Country Link
US (1) US8662852B2 (enExample)
JP (1) JP5956737B2 (enExample)
DE (1) DE102011054670A1 (enExample)
FR (1) FR2966499B1 (enExample)
RU (1) RU2592567C2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101513062B1 (ko) * 2013-10-16 2015-04-17 두산중공업 주식회사 증기터빈
US9382801B2 (en) 2014-02-26 2016-07-05 General Electric Company Method for removing a rotor bucket from a turbomachine rotor wheel
EP3042737A1 (de) * 2015-01-12 2016-07-13 Siemens Aktiengesellschaft Verfahren zur montage von laufschaufeln an einer rotorscheibe sowie spannvorrichtung zur durchführung eines solchen verfahrens
US10550697B2 (en) * 2015-08-21 2020-02-04 Mitsubishi Heavy Industries Compressor Corporation Steam turbine
KR101871111B1 (ko) * 2017-04-28 2018-06-25 두산중공업 주식회사 회전체, 이를 제조하기 위한 회전체 제조방법 및 이를 포함하는 증기 터빈
US10626737B2 (en) * 2017-04-28 2020-04-21 DOOSAN Heavy Industries Construction Co., LTD Rotating body, method of manufacturing the same, and steam turbine including the same
US10544691B2 (en) * 2018-01-04 2020-01-28 Solar Turbines Incorporated Staking tool assembly
CN108757048B (zh) * 2018-08-01 2023-11-17 中国长江动力集团有限公司 菌型叶根、汽轮机叶片及汽轮机
US10907487B2 (en) 2018-10-16 2021-02-02 Honeywell International Inc. Turbine shroud assemblies for gas turbine engines
GB201902941D0 (en) * 2019-01-14 2019-04-17 Rolls Royce Plc Fir tree root for a bladed disc
CN110107362A (zh) * 2019-05-31 2019-08-09 南京赛达机械制造有限公司 高强度耐腐蚀汽轮机紧固型动叶片
FR3104197B1 (fr) * 2019-12-10 2022-07-29 Safran Aircraft Engines Roue de rotor de turbine pour une turbomachine d’aeronef
KR102454379B1 (ko) * 2020-09-08 2022-10-14 두산에너빌리티 주식회사 로터 및 이를 포함하는 터보머신
CN113236583A (zh) * 2021-03-19 2021-08-10 北京航空航天大学 一种圆弧榫头叶片伸根结构设计方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199243A (en) * 1939-03-01 1940-04-30 Gen Electric Elastic fluid turbine rotor
US2751189A (en) * 1950-09-08 1956-06-19 United Aircraft Corp Blade fastening means
SU126501A1 (ru) * 1959-06-27 1959-11-30 М.Б. Явельский Замковое соединение лопаток роторов паровых и газовых турбин

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60131601U (ja) * 1984-02-10 1985-09-03 株式会社東芝 動翼固定装置
JPS60173302A (ja) * 1984-02-20 1985-09-06 Hitachi Ltd ガスタ−ビン動翼の植込み装置
US4813850A (en) * 1988-04-06 1989-03-21 Westinghouse Electric Corp. Integral side entry control stage blade group
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
US7261518B2 (en) * 2005-03-24 2007-08-28 Siemens Demag Delaval Turbomachinery, Inc. Locking arrangement for radial entry turbine blades
US7921556B2 (en) 2007-08-16 2011-04-12 General Electric Company Fully bladed closure for tangential entry round skirt dovetails

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2199243A (en) * 1939-03-01 1940-04-30 Gen Electric Elastic fluid turbine rotor
US2751189A (en) * 1950-09-08 1956-06-19 United Aircraft Corp Blade fastening means
SU126501A1 (ru) * 1959-06-27 1959-11-30 М.Б. Явельский Замковое соединение лопаток роторов паровых и газовых турбин

Also Published As

Publication number Publication date
FR2966499B1 (fr) 2018-05-04
US8662852B2 (en) 2014-03-04
RU2011142270A (ru) 2013-04-27
DE102011054670A1 (de) 2012-04-26
FR2966499A1 (fr) 2012-04-27
US20120099999A1 (en) 2012-04-26
JP5956737B2 (ja) 2016-07-27
JP2012087799A (ja) 2012-05-10

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

Effective date: 20201021