FR2636373B1 - DEVICE FOR FIXING A CROWN WRAPPED IN GAS TURBINES - Google Patents

DEVICE FOR FIXING A CROWN WRAPPED IN GAS TURBINES

Info

Publication number
FR2636373B1
FR2636373B1 FR8911723A FR8911723A FR2636373B1 FR 2636373 B1 FR2636373 B1 FR 2636373B1 FR 8911723 A FR8911723 A FR 8911723A FR 8911723 A FR8911723 A FR 8911723A FR 2636373 B1 FR2636373 B1 FR 2636373B1
Authority
FR
France
Prior art keywords
crown
wrapped
fixing
gas turbines
turbines
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 - Fee Related
Application number
FR8911723A
Other languages
French (fr)
Other versions
FR2636373A1 (en
Inventor
Wilhelm Hoffmueller
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2636373A1 publication Critical patent/FR2636373A1/en
Application granted granted Critical
Publication of FR2636373B1 publication Critical patent/FR2636373B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Diaphragms And Bellows (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8911723A 1988-09-09 1989-09-07 DEVICE FOR FIXING A CROWN WRAPPED IN GAS TURBINES Expired - Fee Related FR2636373B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3830762A DE3830762C2 (en) 1988-09-09 1988-09-09 Device for holding a jacket ring in gas turbines

Publications (2)

Publication Number Publication Date
FR2636373A1 FR2636373A1 (en) 1990-03-16
FR2636373B1 true FR2636373B1 (en) 1994-04-29

Family

ID=6362666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911723A Expired - Fee Related FR2636373B1 (en) 1988-09-09 1989-09-07 DEVICE FOR FIXING A CROWN WRAPPED IN GAS TURBINES

Country Status (4)

Country Link
DE (1) DE3830762C2 (en)
FR (1) FR2636373B1 (en)
GB (1) GB2223811B (en)
IT (1) IT1231406B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9726710D0 (en) * 1997-12-19 1998-02-18 Rolls Royce Plc Turbine shroud ring
US6671938B2 (en) * 2000-12-27 2004-01-06 United Technologies Corporation Pneumatic press vane lift installation tool
DE10117231A1 (en) * 2001-04-06 2002-10-31 Hodson Howard Rotor gap control module
DE102006052786B4 (en) * 2006-11-09 2011-06-30 MTU Aero Engines GmbH, 80995 turbomachinery
DE102009006029A1 (en) * 2009-01-24 2010-07-29 Mtu Aero Engines Gmbh turbomachinery
GB0914523D0 (en) 2009-08-20 2009-09-30 Rolls Royce Plc A turbomachine casing assembly
DE102010031124A1 (en) * 2010-07-08 2012-01-12 Man Diesel & Turbo Se flow machine
EP2495399B1 (en) 2011-03-03 2016-11-23 Safran Aero Booster S.A. Segmented shroud assembly suitable for compensating a rotor misalignment relative to the stator
US9255642B2 (en) * 2012-07-06 2016-02-09 General Electric Company Aerodynamic seals for rotary machine
US9932901B2 (en) * 2015-05-11 2018-04-03 General Electric Company Shroud retention system with retention springs
RU2613104C1 (en) * 2015-09-18 2017-03-15 Михаил Александрович Щербаков Gas turbine engine axial flow turbine
CN105840549B (en) * 2016-03-30 2018-05-22 中国科学院工程热物理研究所 Compressor blade tip clearance and casing shape active control mechanism in the range of a kind of full working scope
WO2018174739A1 (en) * 2017-03-21 2018-09-27 Siemens Aktiengesellschaft A system of providing mobility of a stator shroud in a turbine stage
US10851712B2 (en) * 2017-06-27 2020-12-01 General Electric Company Clearance control device
US11933226B2 (en) * 2022-05-13 2024-03-19 Rtx Corporation Heat shield and method of installing the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2922835C2 (en) * 1979-06-06 1985-06-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Circumferential gap seal on axial flow machines
DE2931766C2 (en) * 1979-08-04 1982-08-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Sealing device for the free blade ends of an adjustable diffuser of a gas turbine
US4269903A (en) * 1979-09-06 1981-05-26 General Motors Corporation Abradable ceramic seal and method of making same
GB2103294B (en) * 1981-07-11 1984-08-30 Rolls Royce Shroud assembly for a gas turbine engine
FR2540939A1 (en) * 1983-02-10 1984-08-17 Snecma SEALING RING FOR A TURBINE ROTOR OF A TURBOMACHINE AND TURBOMACHINE INSTALLATION PROVIDED WITH SUCH RINGS
JPS59185804A (en) * 1983-04-08 1984-10-22 Agency Of Ind Science & Technol Gas turbine
FR2574473B1 (en) * 1984-11-22 1987-03-20 Snecma TURBINE RING FOR A GAS TURBOMACHINE
GB2195715B (en) * 1986-10-08 1990-10-10 Rolls Royce Plc Gas turbine engine rotor blade clearance control

Also Published As

Publication number Publication date
GB8920543D0 (en) 1989-10-25
IT8921603A0 (en) 1989-09-04
DE3830762C2 (en) 1994-08-18
FR2636373A1 (en) 1990-03-16
DE3830762A1 (en) 1990-03-15
GB2223811B (en) 1992-12-16
IT1231406B (en) 1991-12-02
GB2223811A (en) 1990-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse