DE50005016D1 - Leckstromkanal im Rotor einer Turbomaschine - Google Patents

Leckstromkanal im Rotor einer Turbomaschine

Info

Publication number
DE50005016D1
DE50005016D1 DE50005016T DE50005016T DE50005016D1 DE 50005016 D1 DE50005016 D1 DE 50005016D1 DE 50005016 T DE50005016 T DE 50005016T DE 50005016 T DE50005016 T DE 50005016T DE 50005016 D1 DE50005016 D1 DE 50005016D1
Authority
DE
Germany
Prior art keywords
turbomachine
rotor
leakage current
current channel
channel
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
DE50005016T
Other languages
English (en)
Inventor
Alexander Boeck
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
Priority to DE50005016T priority Critical patent/DE50005016D1/de
Application granted granted Critical
Publication of DE50005016D1 publication Critical patent/DE50005016D1/de
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
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • 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
    • F01D25/145—Thermally insulated casings
    • 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
    • F05D2260/221—Improvement of heat transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE50005016T 1999-12-07 2000-09-20 Leckstromkanal im Rotor einer Turbomaschine Expired - Lifetime DE50005016D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50005016T DE50005016D1 (de) 1999-12-07 2000-09-20 Leckstromkanal im Rotor einer Turbomaschine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19958809A DE19958809A1 (de) 1999-12-07 1999-12-07 Leckstromkanal
DE50005016T DE50005016D1 (de) 1999-12-07 2000-09-20 Leckstromkanal im Rotor einer Turbomaschine

Publications (1)

Publication Number Publication Date
DE50005016D1 true DE50005016D1 (de) 2004-02-19

Family

ID=7931629

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19958809A Withdrawn DE19958809A1 (de) 1999-12-07 1999-12-07 Leckstromkanal
DE50005016T Expired - Lifetime DE50005016D1 (de) 1999-12-07 2000-09-20 Leckstromkanal im Rotor einer Turbomaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19958809A Withdrawn DE19958809A1 (de) 1999-12-07 1999-12-07 Leckstromkanal

Country Status (2)

Country Link
EP (1) EP1106785B1 (de)
DE (2) DE19958809A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122464C1 (de) * 2001-05-09 2002-03-07 Mtu Aero Engines Gmbh Mantelring
FR2867224B1 (fr) 2004-03-04 2006-05-19 Snecma Moteurs Dispositif de maintien axial de secteur d'entretoise pour anneau d'une turbine haute-pression de turbomachine
EP2696036A1 (de) * 2012-08-09 2014-02-12 MTU Aero Engines GmbH Klemmring für eine Strömungsmaschine
ES2620482T3 (es) * 2012-08-09 2017-06-28 MTU Aero Engines AG Impermeabilización del canal de flujo de una turbomáquina
EP2719869A1 (de) * 2012-10-12 2014-04-16 MTU Aero Engines GmbH Axiale Abdichtung in einer Gehäusestruktur für eine Strömungsmaschine
EP2725203B1 (de) 2012-10-23 2019-04-03 MTU Aero Engines AG Kühlluftführung in einer Gehäusestruktur einer Strömungsmaschine
ES2704485T3 (es) 2012-10-30 2019-03-18 MTU Aero Engines AG Fijación de soporte de junta para una turbomáquina
US9803491B2 (en) * 2012-12-31 2017-10-31 United Technologies Corporation Blade outer air seal having shiplap structure
US20180347399A1 (en) * 2017-06-01 2018-12-06 Pratt & Whitney Canada Corp. Turbine shroud with integrated heat shield
US11933226B2 (en) 2022-05-13 2024-03-19 Rtx Corporation Heat shield and method of installing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257754B (en) * 1983-02-26 1993-09-29 Rolls Royce Improvements in or relating to axial flow gas turbines
US4573866A (en) * 1983-05-02 1986-03-04 United Technologies Corporation Sealed shroud for rotating body
DE3428892A1 (de) * 1984-08-04 1986-02-13 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Schaufel- und dichtspaltoptimierungseinrichtung fuer verdichter von gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US5238365A (en) * 1991-07-09 1993-08-24 General Electric Company Assembly for thermal shielding of low pressure turbine
DE4331060C1 (de) * 1993-09-13 1994-06-30 Gruenzweig & Hartmann Montage Wärmedämmanordnung

Also Published As

Publication number Publication date
EP1106785B1 (de) 2004-01-14
DE19958809A1 (de) 2001-06-13
EP1106785A1 (de) 2001-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition