CA2442749A1 - Rotor gap control module - Google Patents

Rotor gap control module Download PDF

Info

Publication number
CA2442749A1
CA2442749A1 CA002442749A CA2442749A CA2442749A1 CA 2442749 A1 CA2442749 A1 CA 2442749A1 CA 002442749 A CA002442749 A CA 002442749A CA 2442749 A CA2442749 A CA 2442749A CA 2442749 A1 CA2442749 A1 CA 2442749A1
Authority
CA
Canada
Prior art keywords
rotor
control module
rotor gap
gap control
pressure
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.)
Abandoned
Application number
CA002442749A
Other languages
English (en)
French (fr)
Inventor
Volker Schulte
Gerd Fritsch
Howard Hodson
Robert Howell
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.)
Individual
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 CA2442749A1 publication Critical patent/CA2442749A1/en
Abandoned 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
    • 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
    • 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
    • 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
    • F05D2240/40—Use of a multiplicity of similar components

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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CA002442749A 2001-04-06 2002-04-04 Rotor gap control module Abandoned CA2442749A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2001117231 DE10117231A1 (de) 2001-04-06 2001-04-06 Rotorspalt-Steuermodul
DE10117231.1 2001-04-06
PCT/DE2002/001223 WO2002081869A1 (de) 2001-04-06 2002-04-04 Rotorspalt-steuermodul

Publications (1)

Publication Number Publication Date
CA2442749A1 true CA2442749A1 (en) 2002-10-17

Family

ID=7680664

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002442749A Abandoned CA2442749A1 (en) 2001-04-06 2002-04-04 Rotor gap control module

Country Status (6)

Country Link
EP (1) EP1373686B1 (de)
JP (1) JP4156930B2 (de)
CA (1) CA2442749A1 (de)
DE (2) DE10117231A1 (de)
ES (1) ES2268027T3 (de)
WO (1) WO2002081869A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005030426A1 (de) * 2005-06-30 2007-01-04 Mtu Aero Engines Gmbh Rotorspalt Steuervorrichtung für einen Verdichter
US7652489B2 (en) * 2005-12-06 2010-01-26 General Electric Company Multi-range clearance measurement system and method of operation
FR2905974B1 (fr) * 2006-09-15 2009-02-20 Snecma Sa Systemes de detection et de regulation d'instabilites de l'ecoulement des gaz dans un compresseur, compresseur et moteur a turbine a gaz, utilisation de dispositifs de type mems dans un turboreacteur
DE102006052786B4 (de) 2006-11-09 2011-06-30 MTU Aero Engines GmbH, 80995 Turbomaschine
DE102007051027A1 (de) 2007-10-25 2009-04-30 Mtu Aero Engines Gmbh Strömungsmaschine, Spaltmesssystem und Verfahren zum Ermitteln eines Rotorspaltes
WO2010101568A1 (en) * 2009-03-04 2010-09-10 Adaptive Spectrum And Signal Alignment, Inc. Dsl noise cancellation
DE102010023998A1 (de) 2010-06-16 2011-12-22 Mtu Aero Engines Gmbh Strömungskanal mit veränderlicher Kanalgeometrie
DE102012213016A1 (de) * 2012-07-25 2014-01-30 Siemens Aktiengesellschaft Verfahren zur Minimierung des Spalts zwischen einem Läufer und einem Gehäuse
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
US20180328215A1 (en) * 2013-12-31 2018-11-15 United Technologies Corporation Method and device for controlling blade outer air seals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247247A (en) * 1979-05-29 1981-01-27 General Motors Corporation Blade tip clearance control
DE2922835C2 (de) * 1979-06-06 1985-06-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Umfangsspaltdichtung an Axialströmungsmaschinen
JPS5820904A (ja) * 1981-07-29 1983-02-07 Hitachi Ltd ガスタ−ビン動翼先端シ−ル構造
JPS61132707A (ja) * 1984-11-30 1986-06-20 Toshiba Corp タ−ビンのシ−ル部間隙調整装置
JPS61152907A (ja) * 1984-12-27 1986-07-11 Toshiba Corp タ−ビンのシ−ル部隙間調整装置
DE3830762C2 (de) * 1988-09-09 1994-08-18 Mtu Muenchen Gmbh Einrichtung zur Halterung eines Mantelringes in Gasturbinen

Also Published As

Publication number Publication date
ES2268027T3 (es) 2007-03-16
JP4156930B2 (ja) 2008-09-24
DE10117231A1 (de) 2002-10-31
EP1373686A1 (de) 2004-01-02
EP1373686B1 (de) 2006-07-12
DE50207496D1 (de) 2006-08-24
JP2004524476A (ja) 2004-08-12
WO2002081869A1 (de) 2002-10-17

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Legal Events

Date Code Title Description
FZDE Discontinued