FR3115319B1 - TURBOMACHINE TURBINE ASSEMBLY - Google Patents

TURBOMACHINE TURBINE ASSEMBLY Download PDF

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Publication number
FR3115319B1
FR3115319B1 FR2010549A FR2010549A FR3115319B1 FR 3115319 B1 FR3115319 B1 FR 3115319B1 FR 2010549 A FR2010549 A FR 2010549A FR 2010549 A FR2010549 A FR 2010549A FR 3115319 B1 FR3115319 B1 FR 3115319B1
Authority
FR
France
Prior art keywords
nut
structural element
hole
turbine assembly
floating
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
FR2010549A
Other languages
French (fr)
Other versions
FR3115319A1 (en
Inventor
Eric Conete
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 Ceramics SA
Original Assignee
Safran Ceramics SA
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 Safran Ceramics SA filed Critical Safran Ceramics SA
Priority to FR2010549A priority Critical patent/FR3115319B1/en
Publication of FR3115319A1 publication Critical patent/FR3115319A1/en
Application granted granted Critical
Publication of FR3115319B1 publication Critical patent/FR3115319B1/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
    • F16B37/044—Nut cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
    • F16B37/06—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting
    • F16B37/062—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting by means of riveting
    • F16B37/064—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting by means of riveting with the use of separate rivets
    • 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
    • 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
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Ensemble de turbine de turbomachine comprenant un premier élément de structure (72) destiné à être fixé à au moins un deuxième élément de structure (74) et au moins un dispositif d’écrou flottant (80), le dispositif d’écrou flottant (80) comprenant un écrou (82), un support d’écrou (83) comprenant une embase (84) en appui sur une face arrière (72b) du premier élément de structure (72), le support d’écrou (83) formant un logement dans lequel l’écrou (82) est retenu de manière flottante, dans lequel le support d’écrou (83) est fixé au premier élément de structure (72) par au moins un organe à emboitage élastique (90) passant au travers d’un premier trou (72d) et d’un second trou (84b) respectivement formés à travers le premier élément de structure (72) et l’embase (84) du support d’écrou (83), le premier trou (72d) et le second trou (84b) étant alignés selon un premier axe (A1). Figure de l’abrégé : Figure 4Turbomachine turbine assembly comprising a first structural element (72) intended to be fixed to at least a second structural element (74) and at least one floating nut device (80), the floating nut device (80 ) comprising a nut (82), a nut support (83) comprising a base (84) resting on a rear face (72b) of the first structural element (72), the nut support (83) forming a housing in which the nut (82) is retained in a floating manner, in which the nut support (83) is fixed to the first structural element (72) by at least one snap-fit member (90) passing through a first hole (72d) and a second hole (84b) respectively formed through the first structural element (72) and the base (84) of the nut holder (83), the first hole (72d) and the second hole (84b) being aligned along a first axis (A1). Abstract Figure: Figure 4

FR2010549A 2020-10-15 2020-10-15 TURBOMACHINE TURBINE ASSEMBLY Active FR3115319B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2010549A FR3115319B1 (en) 2020-10-15 2020-10-15 TURBOMACHINE TURBINE ASSEMBLY

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010549A FR3115319B1 (en) 2020-10-15 2020-10-15 TURBOMACHINE TURBINE ASSEMBLY
FR2010549 2020-10-15

Publications (2)

Publication Number Publication Date
FR3115319A1 FR3115319A1 (en) 2022-04-22
FR3115319B1 true FR3115319B1 (en) 2022-10-21

Family

ID=74592073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010549A Active FR3115319B1 (en) 2020-10-15 2020-10-15 TURBOMACHINE TURBINE ASSEMBLY

Country Status (1)

Country Link
FR (1) FR3115319B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153054B2 (en) * 2004-05-20 2006-12-26 United Technologies Corporation Fastener assembly for attaching a non-metal component to a metal component
US20140093370A1 (en) * 2012-09-28 2014-04-03 United Technologies Corporation Gas turbine engine combustor liner
US9732701B2 (en) * 2014-05-12 2017-08-15 Rohr, Inc. Center body attachment system
DE102017205288A1 (en) * 2017-03-29 2018-10-04 Premium Aerotec Gmbh An additive-made auxiliary device and method for attaching a connecting part

Also Published As

Publication number Publication date
FR3115319A1 (en) 2022-04-22

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