ATE519923T1 - Aktive spaltregeleinrichtung für rotorgehäuse - Google Patents

Aktive spaltregeleinrichtung für rotorgehäuse

Info

Publication number
ATE519923T1
ATE519923T1 AT08854397T AT08854397T ATE519923T1 AT E519923 T1 ATE519923 T1 AT E519923T1 AT 08854397 T AT08854397 T AT 08854397T AT 08854397 T AT08854397 T AT 08854397T AT E519923 T1 ATE519923 T1 AT E519923T1
Authority
AT
Austria
Prior art keywords
housing
housing segments
control device
rotor housing
gap control
Prior art date
Application number
AT08854397T
Other languages
English (en)
Inventor
Erwin Bayer
Roland Huttner
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
Application granted granted Critical
Publication of ATE519923T1 publication Critical patent/ATE519923T1/de

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
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/52—Kinematic linkage, i.e. transmission of position involving springs
    • 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
    • F05D2260/56—Kinematic linkage, i.e. transmission of position using cams or eccentrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT08854397T 2007-11-26 2008-11-20 Aktive spaltregeleinrichtung für rotorgehäuse ATE519923T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007056895A DE102007056895A1 (de) 2007-11-26 2007-11-26 Aktive Spaltregeleinrichtung für Rotorgehäuse
PCT/DE2008/001916 WO2009067992A2 (de) 2007-11-26 2008-11-20 Aktive spaltregeleinrichtung für rotorgehäuse

Publications (1)

Publication Number Publication Date
ATE519923T1 true ATE519923T1 (de) 2011-08-15

Family

ID=40577086

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08854397T ATE519923T1 (de) 2007-11-26 2008-11-20 Aktive spaltregeleinrichtung für rotorgehäuse

Country Status (4)

Country Link
EP (1) EP2212522B1 (de)
AT (1) ATE519923T1 (de)
DE (1) DE102007056895A1 (de)
WO (1) WO2009067992A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009023062A1 (de) 2009-05-28 2010-12-02 Mtu Aero Engines Gmbh Spaltkontrollsystem, Strömungsmaschine und Verfahren zum Einstellen eines Laufspalts zwischen einem Rotor und einer Ummantelung einer Strömungsmaschine
GB0916892D0 (en) 2009-09-28 2009-11-11 Rolls Royce Plc A casing component
US9488063B2 (en) * 2013-09-12 2016-11-08 General Electric Company Clearance control system for a rotary machine and method of controlling a clearance
US9915163B2 (en) * 2015-05-15 2018-03-13 United Technologies Corporation Cam-follower active clearance control
US9752450B2 (en) 2015-06-04 2017-09-05 United Technologies Corporation Turbine engine tip clearance control system with later translatable slide block
US9784117B2 (en) * 2015-06-04 2017-10-10 United Technologies Corporation Turbine engine tip clearance control system with rocker arms
US10815816B2 (en) * 2018-09-24 2020-10-27 General Electric Company Containment case active clearance control structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2108591A (en) * 1981-11-03 1983-05-18 Rolls Royce Casing of a gas turbine engine rotor
US5104287A (en) 1989-09-08 1992-04-14 General Electric Company Blade tip clearance control apparatus for a gas turbine engine
CN1215251C (zh) * 1996-08-05 2005-08-17 罗纳德·E·布兰登 流体涡轮机的密封装置

Also Published As

Publication number Publication date
EP2212522B1 (de) 2011-08-10
WO2009067992A2 (de) 2009-06-04
WO2009067992A3 (de) 2010-01-28
DE102007056895A1 (de) 2009-05-28
EP2212522A2 (de) 2010-08-04

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