EP2360352A3 - Joint d'étanchéité sans vis d'une turbine à gaz - Google Patents

Joint d'étanchéité sans vis d'une turbine à gaz Download PDF

Info

Publication number
EP2360352A3
EP2360352A3 EP11001144.2A EP11001144A EP2360352A3 EP 2360352 A3 EP2360352 A3 EP 2360352A3 EP 11001144 A EP11001144 A EP 11001144A EP 2360352 A3 EP2360352 A3 EP 2360352A3
Authority
EP
European Patent Office
Prior art keywords
outer ring
gas turbine
screw
intermediate stage
stage seal
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
EP11001144.2A
Other languages
German (de)
English (en)
Other versions
EP2360352B1 (fr
EP2360352A2 (fr
Inventor
Thomas Schiessl
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 EP2360352A2 publication Critical patent/EP2360352A2/fr
Publication of EP2360352A3 publication Critical patent/EP2360352A3/fr
Application granted granted Critical
Publication of EP2360352B1 publication Critical patent/EP2360352B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • F05D2250/283—Three-dimensional patterned honeycomb

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP11001144.2A 2010-02-12 2011-02-11 Joint d'étanchéité sans vis d'une turbine à gaz Active EP2360352B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010007724 DE102010007724A1 (de) 2010-02-12 2010-02-12 Schraubenlose Zwischenstufendichtung einer Gasturbine

Publications (3)

Publication Number Publication Date
EP2360352A2 EP2360352A2 (fr) 2011-08-24
EP2360352A3 true EP2360352A3 (fr) 2017-08-09
EP2360352B1 EP2360352B1 (fr) 2018-08-08

Family

ID=43708799

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11001144.2A Active EP2360352B1 (fr) 2010-02-12 2011-02-11 Joint d'étanchéité sans vis d'une turbine à gaz

Country Status (2)

Country Link
EP (1) EP2360352B1 (fr)
DE (1) DE102010007724A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9080456B2 (en) 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
DE102012014109A1 (de) 2012-07-17 2014-01-23 Rolls-Royce Deutschland Ltd & Co Kg Zwischenscheibendichtung einer Gasturbine
EP2696039B1 (fr) * 2012-08-10 2015-07-29 MTU Aero Engines GmbH Étage de turbine à gaz
GB201503480D0 (en) * 2015-03-02 2015-04-15 Rolls Royce Plc Seal Arrangement
DE102018201295A1 (de) * 2018-01-29 2019-08-01 MTU Aero Engines AG Modul für eine strömungsmaschine
FR3106626B1 (fr) * 2020-01-24 2022-06-10 Safran Aircraft Engines Basculement differencié entre rotor et stator aux entrefers rotor-stator dans un compresseur de turbomachine
DE102020203840A1 (de) 2020-03-25 2021-09-30 MTU Aero Engines AG Gasturbinenbauteil
CN116399526B (zh) * 2023-06-05 2023-09-01 中国航发四川燃气涡轮研究院 一种航空发动机导向叶片周向封严效果验证装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224822A (en) * 1991-05-13 1993-07-06 General Electric Company Integral turbine nozzle support and discourager seal
DE19931765A1 (de) * 1999-07-08 2001-01-11 Rolls Royce Deutschland Zweistufige oder mehrstufige Axialturbine einer Gasturbine
EP1657406A2 (fr) * 2004-11-11 2006-05-17 Rolls-Royce Plc Joint statorique
US20080107530A1 (en) * 2006-11-07 2008-05-08 Snecma Coupling device for a turbine upstream guide vane, a turbine comprising same, and aircraft engine fitted therewith

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR957575A (fr) * 1946-10-02 1950-02-23
DE10214624C1 (de) * 2001-10-29 2003-03-27 Man Turbomasch Ag Ghh Borsig Vorrichtung zur Abdichtung in Turbomaschinen
JP3911571B2 (ja) * 2002-05-21 2007-05-09 川崎重工業株式会社 ガスタービンのシール方法およびシール構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224822A (en) * 1991-05-13 1993-07-06 General Electric Company Integral turbine nozzle support and discourager seal
DE19931765A1 (de) * 1999-07-08 2001-01-11 Rolls Royce Deutschland Zweistufige oder mehrstufige Axialturbine einer Gasturbine
EP1657406A2 (fr) * 2004-11-11 2006-05-17 Rolls-Royce Plc Joint statorique
US20080107530A1 (en) * 2006-11-07 2008-05-08 Snecma Coupling device for a turbine upstream guide vane, a turbine comprising same, and aircraft engine fitted therewith

Also Published As

Publication number Publication date
DE102010007724A1 (de) 2011-08-18
EP2360352B1 (fr) 2018-08-08
EP2360352A2 (fr) 2011-08-24

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