DE3228799C2 - Einrichtung zur Anpassung der Wärmedehnung an der Nutzleistungsturbine einer Gasturbine - Google Patents

Einrichtung zur Anpassung der Wärmedehnung an der Nutzleistungsturbine einer Gasturbine

Info

Publication number
DE3228799C2
DE3228799C2 DE3228799A DE3228799A DE3228799C2 DE 3228799 C2 DE3228799 C2 DE 3228799C2 DE 3228799 A DE3228799 A DE 3228799A DE 3228799 A DE3228799 A DE 3228799A DE 3228799 C2 DE3228799 C2 DE 3228799C2
Authority
DE
Germany
Prior art keywords
thermal expansion
housing ring
transition part
gas turbine
cooling air
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
Application number
DE3228799A
Other languages
German (de)
English (en)
Other versions
DE3228799A1 (de
Inventor
Costantino Firenze Vinciguerra
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.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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 Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of DE3228799A1 publication Critical patent/DE3228799A1/de
Application granted granted Critical
Publication of DE3228799C2 publication Critical patent/DE3228799C2/de
Expired 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE3228799A 1981-08-03 1982-08-02 Einrichtung zur Anpassung der Wärmedehnung an der Nutzleistungsturbine einer Gasturbine Expired DE3228799C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23336/81A IT1137783B (it) 1981-08-03 1981-08-03 Scabiatore di calore integrato con la cassa statorica di una turbina a gas

Publications (2)

Publication Number Publication Date
DE3228799A1 DE3228799A1 (de) 1983-03-24
DE3228799C2 true DE3228799C2 (de) 1984-05-10

Family

ID=11206201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3228799A Expired DE3228799C2 (de) 1981-08-03 1982-08-02 Einrichtung zur Anpassung der Wärmedehnung an der Nutzleistungsturbine einer Gasturbine

Country Status (7)

Country Link
JP (1) JPS5827803A (cs)
CA (1) CA1187809A (cs)
DE (1) DE3228799C2 (cs)
FR (1) FR2510656A1 (cs)
GB (1) GB2103718B (cs)
IT (1) IT1137783B (cs)
SE (1) SE8204552L (cs)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407945A1 (de) * 1984-03-03 1985-09-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren und mittel zur vermeidung der entstehung von titanfeuer
FR2652858B1 (fr) * 1989-10-11 1993-05-07 Snecma Stator de turbomachine associe a des moyens de deformation.
DE4327376A1 (de) * 1993-08-14 1995-02-16 Abb Management Ag Verdichter sowie Verfahren zu dessen Betrieb
US5667358A (en) * 1995-11-30 1997-09-16 Westinghouse Electric Corporation Method for reducing steady state rotor blade tip clearance in a land-based gas turbine to improve efficiency
US6220814B1 (en) * 1998-07-16 2001-04-24 Siemens Westinghouse Power Corporation Turbine interstage sealing arrangement
DE10019437A1 (de) * 2000-04-19 2001-12-20 Rolls Royce Deutschland Verfahren und Vorrichtung zum Kühlen der Gehäuse von Turbinen von Strahltriebwerken
ATE446439T1 (de) 2005-07-01 2009-11-15 Siemens Ag Gekühlte gasturbinenleitschaufel für eine gasturbine, verwendung einer gasturbinenleitschaufel sowie verfahren zum betreiben einer gasturbine
FR2943717B1 (fr) * 2009-03-27 2016-02-19 Snecma Stator de compresseur ou turbine de turbomachine permettant un controle du jeu en sommet d'aubes d'un rotor en regard
FR2949808B1 (fr) * 2009-09-08 2011-09-09 Snecma Pilotage des jeux en sommet d'aubes dans une turbomachine
EP2573332A1 (en) * 2011-09-21 2013-03-27 Siemens Aktiengesellschaft Steam turbine having internal electric heating
US9151176B2 (en) 2011-11-22 2015-10-06 General Electric Company Systems and methods for adjusting clearances in turbines
US9057282B2 (en) * 2011-11-22 2015-06-16 General Electric Company Systems and methods for adjusting clearances in turbines
EP2664746A3 (en) * 2012-05-16 2014-04-23 General Electric Company Systems and methods for adjusting clearances in turbines
EP2754859A1 (en) * 2013-01-10 2014-07-16 Alstom Technology Ltd Turbomachine with active electrical clearance control and corresponding method
FR3002972B1 (fr) * 2013-03-06 2015-04-17 Snecma Dispositif de ventilation d'un carter de stator d'une turbomachine comprenant un ajustement en direction axiale
FR3002971B1 (fr) * 2013-03-06 2015-04-17 Snecma Dispositif de ventilation d'un carter de stator d'une turbomachine, comprenant un ajustement sur des circonferences
RU2535453C1 (ru) * 2013-04-24 2014-12-10 Николай Борисович Болотин Турбина газотурбинного двигателя и способ регулирования радиального зазора в турбине
RU2532737C1 (ru) * 2013-12-09 2014-11-10 Николай Борисович Болотин Газотурбинный двигатель
US9702266B2 (en) * 2014-06-30 2017-07-11 Honeywell International Inc. Turbocharger turbine housing
WO2019099009A1 (en) * 2017-11-16 2019-05-23 Siemens Aktiengesellschaft Gas turbine clearance control system including embedded electrical heating circuitry
CN111542683B (zh) * 2018-01-05 2022-08-30 西门子能源全球两合公司 燃气涡轮发动机感应系统、对应感应加热器以及用于感应加热部件的方法
FR3109406B1 (fr) * 2020-04-17 2022-10-07 Safran Aircraft Engines Dispositif de refroidissement d’un carter de turbine
US11873758B1 (en) 2022-10-28 2024-01-16 Pratt & Whitney Canada Corp. Gas turbine engine component with integral heat exchanger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE356074A (cs) * 1927-11-26
CA1034510A (en) * 1975-10-14 1978-07-11 Westinghouse Canada Limited Cooling apparatus for split shaft gas turbine
US4213296A (en) * 1977-12-21 1980-07-22 United Technologies Corporation Seal clearance control system for a gas turbine
US4280792A (en) * 1979-02-09 1981-07-28 Avco Corporation Air-cooled turbine rotor shroud with restraints

Also Published As

Publication number Publication date
CA1187809A (en) 1985-05-28
IT1137783B (it) 1986-09-10
GB2103718A (en) 1983-02-23
FR2510656A1 (fr) 1983-02-04
DE3228799A1 (de) 1983-03-24
JPS6340241B2 (cs) 1988-08-10
SE8204552L (sv) 1983-02-04
JPS5827803A (ja) 1983-02-18
GB2103718B (en) 1984-09-12
IT8123336A0 (it) 1981-08-03
FR2510656B1 (cs) 1985-05-24
SE8204552D0 (sv) 1982-08-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee