FR3011034B1 - GAME LIMITING DEVICE FOR TURBOMACHINE - Google Patents

GAME LIMITING DEVICE FOR TURBOMACHINE

Info

Publication number
FR3011034B1
FR3011034B1 FR1359205A FR1359205A FR3011034B1 FR 3011034 B1 FR3011034 B1 FR 3011034B1 FR 1359205 A FR1359205 A FR 1359205A FR 1359205 A FR1359205 A FR 1359205A FR 3011034 B1 FR3011034 B1 FR 3011034B1
Authority
FR
France
Prior art keywords
turbomachine
limiting device
game limiting
game
limiting
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
FR1359205A
Other languages
French (fr)
Other versions
FR3011034A1 (en
Inventor
Wilfried Lionel Schweblen
Bertrand Pellaton
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1359205A priority Critical patent/FR3011034B1/en
Priority to PCT/FR2014/052399 priority patent/WO2015044592A1/en
Publication of FR3011034A1 publication Critical patent/FR3011034A1/en
Application granted granted Critical
Publication of FR3011034B1 publication Critical patent/FR3011034B1/en
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
    • F01D11/16—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
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/644—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins for adjusting the position or the alignment, e.g. wedges or eccenters
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/70—Disassembly methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1359205A 2013-09-25 2013-09-25 GAME LIMITING DEVICE FOR TURBOMACHINE Active FR3011034B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1359205A FR3011034B1 (en) 2013-09-25 2013-09-25 GAME LIMITING DEVICE FOR TURBOMACHINE
PCT/FR2014/052399 WO2015044592A1 (en) 2013-09-25 2014-09-25 Clearance limiting device for a turbomachine and method for removing a cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1359205A FR3011034B1 (en) 2013-09-25 2013-09-25 GAME LIMITING DEVICE FOR TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR3011034A1 FR3011034A1 (en) 2015-03-27
FR3011034B1 true FR3011034B1 (en) 2015-10-30

Family

ID=50624643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1359205A Active FR3011034B1 (en) 2013-09-25 2013-09-25 GAME LIMITING DEVICE FOR TURBOMACHINE

Country Status (2)

Country Link
FR (1) FR3011034B1 (en)
WO (1) WO2015044592A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018174739A1 (en) * 2017-03-21 2018-09-27 Siemens Aktiengesellschaft A system of providing mobility of a stator shroud in a turbine stage
FR3066782B1 (en) * 2017-05-24 2020-12-25 Safran Aircraft Engines TURBOMACHINE ARRANGEMENT INCLUDING A SEALING RING LINKED TO A CRANKCASE, AND MOUNTING PROCEDURE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423659A (en) * 1994-04-28 1995-06-13 United Technologies Corporation Shroud segment having a cut-back retaining hook
DE19938274A1 (en) * 1999-08-12 2001-02-15 Asea Brown Boveri Device and method for drawing the gap between the stator and rotor arrangement of a turbomachine
US7278820B2 (en) * 2005-10-04 2007-10-09 Siemens Power Generation, Inc. Ring seal system with reduced cooling requirements

Also Published As

Publication number Publication date
FR3011034A1 (en) 2015-03-27
WO2015044592A1 (en) 2015-04-02

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