FR2921422B1 - ANNULAR PIECE OF TURBOMACHINE CARRYING NUTS WITH CRIMPING SKIRT - Google Patents

ANNULAR PIECE OF TURBOMACHINE CARRYING NUTS WITH CRIMPING SKIRT

Info

Publication number
FR2921422B1
FR2921422B1 FR0706723A FR0706723A FR2921422B1 FR 2921422 B1 FR2921422 B1 FR 2921422B1 FR 0706723 A FR0706723 A FR 0706723A FR 0706723 A FR0706723 A FR 0706723A FR 2921422 B1 FR2921422 B1 FR 2921422B1
Authority
FR
France
Prior art keywords
turbomachine
annular piece
carrying nuts
crimping skirt
skirt
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
FR0706723A
Other languages
French (fr)
Other versions
FR2921422A1 (en
Inventor
Jerome Paul Marceau Mace
Patrick Jean Louis Reghezza
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 FR0706723A priority Critical patent/FR2921422B1/en
Publication of FR2921422A1 publication Critical patent/FR2921422A1/en
Application granted granted Critical
Publication of FR2921422B1 publication Critical patent/FR2921422B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/02—Hub construction
    • B64C11/14—Spinners
    • 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
    • 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
    • F01D5/027—Arrangements for balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • F16B39/101—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a plate, spring, wire or ring holding two or more nuts or bolt heads which are mainly in the same plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0706723A 2007-09-26 2007-09-26 ANNULAR PIECE OF TURBOMACHINE CARRYING NUTS WITH CRIMPING SKIRT Active FR2921422B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0706723A FR2921422B1 (en) 2007-09-26 2007-09-26 ANNULAR PIECE OF TURBOMACHINE CARRYING NUTS WITH CRIMPING SKIRT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0706723A FR2921422B1 (en) 2007-09-26 2007-09-26 ANNULAR PIECE OF TURBOMACHINE CARRYING NUTS WITH CRIMPING SKIRT

Publications (2)

Publication Number Publication Date
FR2921422A1 FR2921422A1 (en) 2009-03-27
FR2921422B1 true FR2921422B1 (en) 2009-12-18

Family

ID=39535497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0706723A Active FR2921422B1 (en) 2007-09-26 2007-09-26 ANNULAR PIECE OF TURBOMACHINE CARRYING NUTS WITH CRIMPING SKIRT

Country Status (1)

Country Link
FR (1) FR2921422B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3051174B1 (en) 2016-05-10 2018-06-01 Safran Aircraft Engines FRONT ROTATING PART OF AN AIRCRAFT TURBOMACHINE RECEIVER WITH IMPROVED DESIGN FOR RELEASE OF THE CONE TIP
FR3085435B1 (en) * 2018-09-05 2021-06-18 Safran Aircraft Engines DOUBLE-FLOW TURBOMACHINE
FR3107353B1 (en) * 2020-02-17 2022-01-07 Safran Aircraft Engines TOOL AND METHOD FOR CHECKING THE INCLINATION OF A NUT SET ON A FLANGE OF A TURBOMACHINE PART
FR3118785B1 (en) * 2021-01-12 2023-05-19 Safran Aircraft Engines BLOCKING PART FOR ASSEMBLY OF TURBOMACHINE ELEMENTS COMPRISING FUSE MEANS AND CORRESPONDING TURBOMACHINE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211541A (en) * 1991-12-23 1993-05-18 General Electric Company Turbine support assembly including turbine heat shield and bolt retainer assembly
US6634863B1 (en) * 2000-11-27 2003-10-21 General Electric Company Circular arc multi-bore fan disk assembly
US7249463B2 (en) * 2004-09-15 2007-07-31 General Electric Company Aerodynamic fastener shield for turbomachine
GB2419166A (en) * 2004-10-14 2006-04-19 Rolls Royce Plc Retaining washer for threaded fasteners
FR2885167B1 (en) * 2005-04-29 2007-06-29 Snecma Moteurs Sa TURBINE MODULE FOR GAS TURBINE ENGINE
FR2897124B1 (en) * 2006-02-08 2009-06-05 Snecma Sa DEVICE FOR IMMOBILIZING THE ROTATION OF A CRIMP NUT

Also Published As

Publication number Publication date
FR2921422A1 (en) 2009-03-27

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