FR2981694B1 - Blocage en rotation d'un fourreau de protection d'un arbre de turbomachine - Google Patents

Blocage en rotation d'un fourreau de protection d'un arbre de turbomachine

Info

Publication number
FR2981694B1
FR2981694B1 FR1159586A FR1159586A FR2981694B1 FR 2981694 B1 FR2981694 B1 FR 2981694B1 FR 1159586 A FR1159586 A FR 1159586A FR 1159586 A FR1159586 A FR 1159586A FR 2981694 B1 FR2981694 B1 FR 2981694B1
Authority
FR
France
Prior art keywords
turbomachine
pivot
protection shield
rotation blocking
shape coupling
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
FR1159586A
Other languages
English (en)
Other versions
FR2981694A1 (fr
Inventor
Maurice Guy Judet
Stephane Pierre Guillaume Blanchard
Fabrice Marcel Noel Garin
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 FR1159586A priority Critical patent/FR2981694B1/fr
Publication of FR2981694A1 publication Critical patent/FR2981694A1/fr
Application granted granted Critical
Publication of FR2981694B1 publication Critical patent/FR2981694B1/fr
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
    • 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
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/026—Shaft to shaft connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2260/30—Retaining components in desired mutual 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1159586A 2011-10-21 2011-10-21 Blocage en rotation d'un fourreau de protection d'un arbre de turbomachine Active FR2981694B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1159586A FR2981694B1 (fr) 2011-10-21 2011-10-21 Blocage en rotation d'un fourreau de protection d'un arbre de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1159586A FR2981694B1 (fr) 2011-10-21 2011-10-21 Blocage en rotation d'un fourreau de protection d'un arbre de turbomachine

Publications (2)

Publication Number Publication Date
FR2981694A1 FR2981694A1 (fr) 2013-04-26
FR2981694B1 true FR2981694B1 (fr) 2013-11-15

Family

ID=45463842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159586A Active FR2981694B1 (fr) 2011-10-21 2011-10-21 Blocage en rotation d'un fourreau de protection d'un arbre de turbomachine

Country Status (1)

Country Link
FR (1) FR2981694B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3007070B1 (fr) 2013-06-12 2016-10-07 Snecma Ensemble pour turbomachine
FR3018313B1 (fr) * 2014-03-10 2019-07-12 Safran Aircraft Engines Ligne d'arbres creux pour turbomachine d'aeronef, comprenant une bague anti-rotation couplee a un ecrou de serrage interieur
EP2930303B1 (fr) * 2014-04-10 2019-07-24 United Technologies Corporation Empilement de couplage de moteur à turbine à gaz
US10041572B2 (en) 2015-07-14 2018-08-07 Kan Cui Radially engaging coupling system
FR3065755B1 (fr) * 2017-04-27 2020-11-13 Safran Aircraft Engines Recuperation d'huile dans une turbomachine
FR3105981B1 (fr) * 2020-01-08 2023-01-06 Safran Aircraft Engines Jonc d’assemblage pour turbomachine
FR3145380A1 (fr) 2023-01-27 2024-08-02 Safran Aircraft Engines Turbomachine d’aeronef a jonc d’arret de fourreau de protection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449926A (en) * 1967-08-16 1969-06-17 Gen Motors Corp Shaft coupling
US4682934A (en) * 1985-12-06 1987-07-28 General Electric Company Wheel anti-rotation means
US6292142B1 (en) * 1999-05-24 2001-09-18 Raytheon Company Locking assembly
FR2896827B1 (fr) * 2006-01-27 2008-04-25 Snecma Sa Assemblage a encombrement radial reduit entre un arbre de turbine et un tourillon d'arbre de compresseur de turbomachine
DE102009035346A1 (de) * 2009-07-30 2011-02-03 Volkswagen Ag Gelenkwelle-Getriebe-Verbindung und Verfahren zur Herstellung einer solchen

Also Published As

Publication number Publication date
FR2981694A1 (fr) 2013-04-26

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