EP1408200A3 - Attachement de la bande de recouvrement d'une turbine - Google Patents

Attachement de la bande de recouvrement d'une turbine Download PDF

Info

Publication number
EP1408200A3
EP1408200A3 EP03009435A EP03009435A EP1408200A3 EP 1408200 A3 EP1408200 A3 EP 1408200A3 EP 03009435 A EP03009435 A EP 03009435A EP 03009435 A EP03009435 A EP 03009435A EP 1408200 A3 EP1408200 A3 EP 1408200A3
Authority
EP
European Patent Office
Prior art keywords
housing
shroud segments
turbine shroud
shroud segment
segment attachment
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.)
Granted
Application number
EP03009435A
Other languages
German (de)
English (en)
Other versions
EP1408200A2 (fr
EP1408200B1 (fr
Inventor
Stuart Lee
Harald Schiebold
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP1408200A2 publication Critical patent/EP1408200A2/fr
Publication of EP1408200A3 publication Critical patent/EP1408200A3/fr
Application granted granted Critical
Publication of EP1408200B1 publication Critical patent/EP1408200B1/fr
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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Connection Of Plates (AREA)
EP03009435A 2002-10-10 2003-04-25 Attachement de la bande de recouvrement d'une turbine Expired - Lifetime EP1408200B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10247355 2002-10-10
DE10247355A DE10247355A1 (de) 2002-10-10 2002-10-10 Turbinendeckbandsegmentbefestigung

Publications (3)

Publication Number Publication Date
EP1408200A2 EP1408200A2 (fr) 2004-04-14
EP1408200A3 true EP1408200A3 (fr) 2005-08-31
EP1408200B1 EP1408200B1 (fr) 2007-04-11

Family

ID=32010430

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03009435A Expired - Lifetime EP1408200B1 (fr) 2002-10-10 2003-04-25 Attachement de la bande de recouvrement d'une turbine

Country Status (3)

Country Link
US (1) US7189057B2 (fr)
EP (1) EP1408200B1 (fr)
DE (2) DE10247355A1 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494317B2 (en) * 2005-06-23 2009-02-24 Siemens Energy, Inc. Ring seal attachment system
FR2913051B1 (fr) 2007-02-28 2011-06-10 Snecma Etage de turbine dans une turbomachine
EP1965035B1 (fr) * 2007-03-02 2013-12-18 Siemens Aktiengesellschaft Minimisation des jeux axials pour des aubes de guidage réglables et pour l'anneau profilé d'une machine de détente de gaz chaud
GB2462581B (en) * 2008-06-25 2010-11-24 Rolls Royce Plc Rotor path arrangements
US20100054911A1 (en) * 2008-08-29 2010-03-04 General Electric Company System and method for adjusting clearance in a gas turbine
GB0914523D0 (en) * 2009-08-20 2009-09-30 Rolls Royce Plc A turbomachine casing assembly
US8079807B2 (en) * 2010-01-29 2011-12-20 General Electric Company Mounting apparatus for low-ductility turbine shroud
EP2495399B1 (fr) * 2011-03-03 2016-11-23 Safran Aero Booster S.A. Virole externe segmentée apte à compenser un désalignement du rotor par rapport au stator
US8985944B2 (en) * 2011-03-30 2015-03-24 General Electric Company Continuous ring composite turbine shroud
US8939709B2 (en) * 2011-07-18 2015-01-27 General Electric Company Clearance control for a turbine
US9506356B2 (en) * 2013-03-15 2016-11-29 Rolls-Royce North American Technologies, Inc. Composite retention feature
WO2015112354A1 (fr) * 2014-01-27 2015-07-30 United Technologies Corporation Dispositif de montage pour joint d'étanchéité à l'air externe d'aube
GB2533544B (en) 2014-09-26 2017-02-15 Rolls Royce Plc A shroud segment retainer
US9945243B2 (en) 2014-10-14 2018-04-17 Rolls-Royce Corporation Turbine shroud with biased blade track
US10100649B2 (en) 2015-03-31 2018-10-16 Rolls-Royce North American Technologies Inc. Compliant rail hanger
US10822972B2 (en) * 2015-12-08 2020-11-03 General Electric Company Compliant shroud for gas turbine engine clearance control
RU2650013C2 (ru) * 2016-02-17 2018-04-06 Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" Лабиринтное уплотнение-демпфер газовой турбины
US10655491B2 (en) 2017-02-22 2020-05-19 Rolls-Royce Corporation Turbine shroud ring for a gas turbine engine with radial retention features
WO2018174739A1 (fr) * 2017-03-21 2018-09-27 Siemens Aktiengesellschaft Système fournissant la mobilité d'un carénage de stator dans un étage de turbine
US10392957B2 (en) 2017-10-05 2019-08-27 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having load distribution features
US10704560B2 (en) 2018-06-13 2020-07-07 Rolls-Royce Corporation Passive clearance control for a centrifugal impeller shroud
IT201900001173A1 (it) * 2019-01-25 2020-07-25 Nuovo Pignone Tecnologie Srl Turbina con un anello avvolgente attorno a pale rotoriche e metodo per limitare la perdita di fluido di lavoro in una turbina
US11149563B2 (en) * 2019-10-04 2021-10-19 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having axial reaction load distribution features
US11773741B2 (en) 2021-06-09 2023-10-03 General Electric Company Compliant shroud designs with variable stiffness
CN116517641A (zh) * 2022-01-24 2023-08-01 通用电气公司 弯曲梁堆叠结构柔性的护罩
US12338738B2 (en) * 2022-07-05 2025-06-24 General Electric Company Variable flowpath casings for blade tip clearance control
US12012859B2 (en) 2022-07-11 2024-06-18 General Electric Company Variable flowpath casings for blade tip clearance control
US11808157B1 (en) 2022-07-13 2023-11-07 General Electric Company Variable flowpath casings for blade tip clearance control
DE102023104051A1 (de) * 2023-02-17 2024-08-22 MTU Aero Engines AG Statorvorrichtung zur Anordnung innerhalb eines vorgegebenen Turbinengehäuses einer Strömungsmaschine, Verbindungssystem für eine Strömungsmaschine, sowie Strömungsmaschine
US12345163B2 (en) 2023-11-17 2025-07-01 Rolls-Royce Corporation Travel stop for a tip clearance control system
US12345162B2 (en) 2023-11-17 2025-07-01 Rolls-Royce Corporation Adjustable position impeller shroud for centrifugal compressors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634090A (en) * 1950-07-28 1953-04-07 Westinghouse Electric Corp Turbine apparatus
US6406256B1 (en) * 1999-08-12 2002-06-18 Alstom Device and method for the controlled setting of the gap between the stator arrangement and rotor arrangement of a turbomachine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1426857A1 (de) * 1964-06-11 1968-12-19 Siemens Ag Spaltabdichtung fuer Maschinen mit umlaufenden Schaufeln
DE2907749C2 (de) * 1979-02-28 1985-04-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Minimierung von Konstanthaltung des bei Axialturbinen von Gasturbinentriebwerken vorhandenen Schaufelspitzenspiels
GB2206651B (en) * 1987-07-01 1991-05-08 Rolls Royce Plc Turbine blade shroud structure
GB8903000D0 (en) * 1989-02-10 1989-03-30 Rolls Royce Plc A blade tip clearance control arrangement for a gas turbine engine
US5228828A (en) * 1991-02-15 1993-07-20 General Electric Company Gas turbine engine clearance control apparatus
US5456576A (en) * 1994-08-31 1995-10-10 United Technologies Corporation Dynamic control of tip clearance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634090A (en) * 1950-07-28 1953-04-07 Westinghouse Electric Corp Turbine apparatus
US6406256B1 (en) * 1999-08-12 2002-06-18 Alstom Device and method for the controlled setting of the gap between the stator arrangement and rotor arrangement of a turbomachine

Also Published As

Publication number Publication date
EP1408200A2 (fr) 2004-04-14
US7189057B2 (en) 2007-03-13
US20040115043A1 (en) 2004-06-17
DE10247355A1 (de) 2004-04-22
EP1408200B1 (fr) 2007-04-11
DE50307000D1 (de) 2007-05-24

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