FR2637650B1 - Dispositifs reduisant les fleches et les contraintes dans les diaphragmes de turbines - Google Patents

Dispositifs reduisant les fleches et les contraintes dans les diaphragmes de turbines

Info

Publication number
FR2637650B1
FR2637650B1 FR8813117A FR8813117A FR2637650B1 FR 2637650 B1 FR2637650 B1 FR 2637650B1 FR 8813117 A FR8813117 A FR 8813117A FR 8813117 A FR8813117 A FR 8813117A FR 2637650 B1 FR2637650 B1 FR 2637650B1
Authority
FR
France
Prior art keywords
outer ring
turbine
diaphragm
ring
stresses
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.)
Expired - Lifetime
Application number
FR8813117A
Other languages
English (en)
Other versions
FR2637650A1 (fr
Inventor
Gerard Foucher
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom SA
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 GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to FR8813117A priority Critical patent/FR2637650B1/fr
Priority to US07/415,731 priority patent/US5024581A/en
Priority to ES198989118211T priority patent/ES2034548T3/es
Priority to AT89118211T priority patent/ATE78320T1/de
Priority to DE8989118211T priority patent/DE68902124T2/de
Priority to EP89118211A priority patent/EP0362756B1/fr
Priority to MX017806A priority patent/MX170952B/es
Priority to CN89107702A priority patent/CN1013508B/zh
Priority to CS895680A priority patent/CS568089A3/cs
Priority to ZA897626A priority patent/ZA897626B/xx
Priority to JP1262838A priority patent/JPH02146205A/ja
Publication of FR2637650A1 publication Critical patent/FR2637650A1/fr
Application granted granted Critical
Publication of FR2637650B1 publication Critical patent/FR2637650B1/fr
Priority to GR920402279T priority patent/GR3005956T3/el
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Diaphragms And Bellows (AREA)
FR8813117A 1988-10-06 1988-10-06 Dispositifs reduisant les fleches et les contraintes dans les diaphragmes de turbines Expired - Lifetime FR2637650B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR8813117A FR2637650B1 (fr) 1988-10-06 1988-10-06 Dispositifs reduisant les fleches et les contraintes dans les diaphragmes de turbines
ES198989118211T ES2034548T3 (es) 1988-10-06 1989-10-02 Dispositivos que reducen las flechas y las tensiones en los diafragmas de turbinas.
AT89118211T ATE78320T1 (de) 1988-10-06 1989-10-02 Konstruktive ausfuehrung eines turbinenzwischenbodens, um belastung und durchbiegung zu verhindern.
DE8989118211T DE68902124T2 (de) 1988-10-06 1989-10-02 Konstruktive ausfuehrung eines turbinenzwischenbodens, um belastung und durchbiegung zu verhindern.
EP89118211A EP0362756B1 (fr) 1988-10-06 1989-10-02 Dispositifs réduisant les flèches et les contraintes dans les diaphragmes de tubines
US07/415,731 US5024581A (en) 1988-10-06 1989-10-02 Devices for reducing deflection and stress in turbine diaphragms
MX017806A MX170952B (es) 1988-10-06 1989-10-03 Dispositivos que reducen las flechas y las constriñen dentro de los diafragmas de las turbinas
CN89107702A CN1013508B (zh) 1988-10-06 1989-10-06 减小涡轮隔板应力和变形的装置
CS895680A CS568089A3 (en) 1988-10-06 1989-10-06 Turbine
ZA897626A ZA897626B (en) 1988-10-06 1989-10-06 Devices for reducing deflection and stress in turbine diaphragms
JP1262838A JPH02146205A (ja) 1988-10-06 1989-10-06 タービンダイヤフラムのたわみ及び応力を軽減する装置
GR920402279T GR3005956T3 (fr) 1988-10-06 1992-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813117A FR2637650B1 (fr) 1988-10-06 1988-10-06 Dispositifs reduisant les fleches et les contraintes dans les diaphragmes de turbines

Publications (2)

Publication Number Publication Date
FR2637650A1 FR2637650A1 (fr) 1990-04-13
FR2637650B1 true FR2637650B1 (fr) 1990-11-16

Family

ID=9370749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8813117A Expired - Lifetime FR2637650B1 (fr) 1988-10-06 1988-10-06 Dispositifs reduisant les fleches et les contraintes dans les diaphragmes de turbines

Country Status (12)

Country Link
US (1) US5024581A (fr)
EP (1) EP0362756B1 (fr)
JP (1) JPH02146205A (fr)
CN (1) CN1013508B (fr)
AT (1) ATE78320T1 (fr)
CS (1) CS568089A3 (fr)
DE (1) DE68902124T2 (fr)
ES (1) ES2034548T3 (fr)
FR (1) FR2637650B1 (fr)
GR (1) GR3005956T3 (fr)
MX (1) MX170952B (fr)
ZA (1) ZA897626B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115642A (en) * 1991-01-07 1992-05-26 United Technologies Corporation Gas turbine engine case with intergral shroud support ribs
GB0319002D0 (en) * 2003-05-13 2003-09-17 Alstom Switzerland Ltd Improvements in or relating to steam turbines
WO2005021386A1 (fr) 2003-08-27 2005-03-10 Kabushiki Kaisha Muraharu Seisakusho Dispositif de stockage d'articles
GB2417298B (en) * 2004-08-21 2008-12-24 Alstom Technology Ltd Sealing arrangement
ES2285915B1 (es) * 2005-10-11 2008-10-16 Airbus España, S.L. Sistema de sellado de ranuras variables para maquetas ensayadas en un tunel aerodinamico.
US7758307B2 (en) * 2007-05-17 2010-07-20 Siemens Energy, Inc. Wear minimization system for a compressor diaphragm
DE102014221152A1 (de) * 2014-10-17 2016-04-21 Siemens Aktiengesellschaft Abdichtung einer Dichtschalenaufhängung
FR3036435B1 (fr) * 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine
RU186946U1 (ru) * 2018-11-08 2019-02-11 Акционерное общество "Уральский турбинный завод" Устройство регулирования расхода рабочего тела тепловой машины

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1154777A (en) * 1914-02-21 1915-09-28 Gen Electric Attaching means for nozzles.
US1242578A (en) * 1916-09-05 1917-10-09 Moore Steam Turbine Corp Steam-turbine.
US1352277A (en) * 1919-01-09 1920-09-07 Gen Electric Elastic-fluid turbine
US1549209A (en) * 1924-09-18 1925-08-11 Bbc Brown Boveri & Cie Guide apparatus of steam turbines
GB243974A (en) * 1925-04-20 1925-12-10 Jan Kieswetter Improvements relating to turbine casings having transverse partitions and the like therein
GB374783A (en) * 1930-12-04 1932-06-16 Bbc Brown Boveri & Cie Improvements in and relating to steam turbines
DE732470C (de) * 1942-03-15 1943-03-03 Turbinenfabrik Brueckner Kanis Leitschaufeltraegerbefestigung fuer UEberdruck-Dampf- oder -Gasturbinen
GB597953A (en) * 1943-05-21 1948-02-06 Rateau Soc Improvements in gas turbines
GB702966A (en) * 1950-10-25 1954-01-27 British Thomson Houston Co Ltd Improvements in and relating to elastic fluid pressure turbines
GB767730A (en) * 1954-04-09 1957-02-06 Vickers Electrical Co Ltd "improvements relating to nozzle diaphragms for elastic fluid turbines"
US2905434A (en) * 1954-07-08 1959-09-22 Westinghouse Electric Corp Turbine apparatus
US3021110A (en) * 1960-03-01 1962-02-13 Gen Electric High temperature turbine nozzle retaining means
US3169748A (en) * 1962-12-06 1965-02-16 Westinghouse Electric Corp Turbine apparatus
JPS5313005A (en) * 1976-07-21 1978-02-06 Hitachi Ltd Turbine stage internal structure

Also Published As

Publication number Publication date
ES2034548T3 (es) 1993-04-01
ATE78320T1 (de) 1992-08-15
DE68902124T2 (de) 1992-12-17
MX170952B (es) 1993-09-22
JPH02146205A (ja) 1990-06-05
EP0362756A1 (fr) 1990-04-11
CN1013508B (zh) 1991-08-14
DE68902124D1 (de) 1992-08-20
CN1042967A (zh) 1990-06-13
FR2637650A1 (fr) 1990-04-13
CS568089A3 (en) 1992-10-14
ZA897626B (en) 1990-07-25
US5024581A (en) 1991-06-18
GR3005956T3 (fr) 1993-06-07
EP0362756B1 (fr) 1992-07-15

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Legal Events

Date Code Title Description
ST Notification of lapse