DE502008002810D1 - Turbomaschine mit active clearance control - Google Patents

Turbomaschine mit active clearance control

Info

Publication number
DE502008002810D1
DE502008002810D1 DE502008002810T DE502008002810T DE502008002810D1 DE 502008002810 D1 DE502008002810 D1 DE 502008002810D1 DE 502008002810 T DE502008002810 T DE 502008002810T DE 502008002810 T DE502008002810 T DE 502008002810T DE 502008002810 D1 DE502008002810 D1 DE 502008002810D1
Authority
DE
Germany
Prior art keywords
outer ring
adjusting element
gap
clearance control
active clearance
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.)
Active
Application number
DE502008002810T
Other languages
English (en)
Inventor
Joachim Wulf
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 AG
Original Assignee
MTU Aero Engines 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 Aero Engines GmbH filed Critical MTU Aero Engines GmbH
Publication of DE502008002810D1 publication Critical patent/DE502008002810D1/de
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
    • F01D11/08—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
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered
    • 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
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Radiation-Therapy Devices (AREA)
DE502008002810T 2007-01-20 2008-01-16 Turbomaschine mit active clearance control Active DE502008002810D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007003028A DE102007003028A1 (de) 2007-01-20 2007-01-20 Turbomaschine
PCT/DE2008/000067 WO2008086782A2 (de) 2007-01-20 2008-01-16 Turbomaschine

Publications (1)

Publication Number Publication Date
DE502008002810D1 true DE502008002810D1 (en) 2011-04-21

Family

ID=39530809

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102007003028A Withdrawn DE102007003028A1 (de) 2007-01-20 2007-01-20 Turbomaschine
DE502008002810T Active DE502008002810D1 (en) 2007-01-20 2008-01-16 Turbomaschine mit active clearance control

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102007003028A Withdrawn DE102007003028A1 (de) 2007-01-20 2007-01-20 Turbomaschine

Country Status (7)

Country Link
US (1) US8376691B2 (de)
EP (1) EP2129875B1 (de)
AT (1) ATE501340T1 (de)
CA (1) CA2676012A1 (de)
DE (2) DE102007003028A1 (de)
ES (1) ES2358165T3 (de)
WO (1) WO2008086782A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070162152A1 (en) * 2005-03-31 2007-07-12 Massachusetts Institute Of Technology Artificial joints using agonist-antagonist actuators
DE102008042582A1 (de) 2008-10-02 2010-04-08 Bundesdruckerei Gmbh Telekommunikationsverfahren, Computerprogrammprodukt und Computersystem
DE102008042262B4 (de) 2008-09-22 2010-05-27 Bundesdruckerei Gmbh Verfahren zur Speicherung von Daten, Computerprogrammprodukt, ID-Token und Computersystem
EP2233701A1 (de) 2009-03-26 2010-09-29 Siemens Aktiengesellschaft Axialturbomaschine mit axial verschiebbarem Leitschaufelträger
US9784117B2 (en) 2015-06-04 2017-10-10 United Technologies Corporation Turbine engine tip clearance control system with rocker arms
US9752450B2 (en) * 2015-06-04 2017-09-05 United Technologies Corporation Turbine engine tip clearance control system with later translatable slide block

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227418A (en) * 1963-11-04 1966-01-04 Gen Electric Variable clearance seal
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
GB2416194B (en) * 2004-07-15 2006-08-16 Rolls Royce Plc A spacer arrangement
DE102004037955A1 (de) 2004-08-05 2006-03-16 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine
EP1655455A1 (de) * 2004-11-05 2006-05-10 Siemens Aktiengesellschaft Strömungsmaschine mit einem verstellbaren Leitschaufelträger zur Radialspalteinstellung

Also Published As

Publication number Publication date
EP2129875A2 (de) 2009-12-09
DE102007003028A1 (de) 2008-07-24
WO2008086782A2 (de) 2008-07-24
US20100054921A1 (en) 2010-03-04
CA2676012A1 (en) 2008-07-24
WO2008086782A3 (de) 2009-11-19
ATE501340T1 (de) 2011-03-15
US8376691B2 (en) 2013-02-19
EP2129875B1 (de) 2011-03-09
ES2358165T3 (es) 2011-05-06

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