FR3051174B1 - Partie avant tournante d'un recepteur de turbomachine d'aeronef, a conception amelioree permettant un retrait repete de la pointe de cone - Google Patents

Partie avant tournante d'un recepteur de turbomachine d'aeronef, a conception amelioree permettant un retrait repete de la pointe de cone Download PDF

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Publication number
FR3051174B1
FR3051174B1 FR1654156A FR1654156A FR3051174B1 FR 3051174 B1 FR3051174 B1 FR 3051174B1 FR 1654156 A FR1654156 A FR 1654156A FR 1654156 A FR1654156 A FR 1654156A FR 3051174 B1 FR3051174 B1 FR 3051174B1
Authority
FR
France
Prior art keywords
release
rotating part
improved design
front rotating
cone tip
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
FR1654156A
Other languages
English (en)
Other versions
FR3051174A1 (fr
Inventor
Judith Devaux Sylvie
Yves Heinry Pierre
Richard Lefebvre Olivier
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
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1654156A priority Critical patent/FR3051174B1/fr
Priority to GB1818389.7A priority patent/GB2564812B/en
Priority to US16/098,528 priority patent/US10669011B2/en
Priority to PCT/FR2017/051098 priority patent/WO2017194866A1/fr
Publication of FR3051174A1 publication Critical patent/FR3051174A1/fr
Application granted granted Critical
Publication of FR3051174B1 publication Critical patent/FR3051174B1/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
    • 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
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • 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
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • 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
    • F05D2260/31—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
    • 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
    • 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
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1654156A 2016-05-10 2016-05-10 Partie avant tournante d'un recepteur de turbomachine d'aeronef, a conception amelioree permettant un retrait repete de la pointe de cone Active FR3051174B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1654156A FR3051174B1 (fr) 2016-05-10 2016-05-10 Partie avant tournante d'un recepteur de turbomachine d'aeronef, a conception amelioree permettant un retrait repete de la pointe de cone
GB1818389.7A GB2564812B (en) 2016-05-10 2017-05-09 Rotating front part of an aircraft turbomachine intake, of improved design permitting repeated removal of the cone tip
US16/098,528 US10669011B2 (en) 2016-05-10 2017-05-09 Rotating front part of an aircraft turbomachine intake, of improved design permitting repeated removal of the cone tip
PCT/FR2017/051098 WO2017194866A1 (fr) 2016-05-10 2017-05-09 Partie avant tournante d'un récepteur de turbomachine d'aéronef, a conception améliorée permettant un retrait repete de la pointe de cône

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1654156 2016-05-10
FR1654156A FR3051174B1 (fr) 2016-05-10 2016-05-10 Partie avant tournante d'un recepteur de turbomachine d'aeronef, a conception amelioree permettant un retrait repete de la pointe de cone

Publications (2)

Publication Number Publication Date
FR3051174A1 FR3051174A1 (fr) 2017-11-17
FR3051174B1 true FR3051174B1 (fr) 2018-06-01

Family

ID=56322188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1654156A Active FR3051174B1 (fr) 2016-05-10 2016-05-10 Partie avant tournante d'un recepteur de turbomachine d'aeronef, a conception amelioree permettant un retrait repete de la pointe de cone

Country Status (4)

Country Link
US (1) US10669011B2 (fr)
FR (1) FR3051174B1 (fr)
GB (1) GB2564812B (fr)
WO (1) WO2017194866A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016215807A1 (de) * 2016-08-23 2018-03-01 MTU Aero Engines AG Innenring für einen Leitschaufelkranz einer Strömungsmaschine
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
FR3097200B1 (fr) * 2019-06-14 2021-05-14 Safran Aircraft Engines Cone d’entree pour une turbomachine d’aeronef

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401247A (en) * 1941-09-20 1946-05-28 Goodrich Co B F Spinner assembly
FR2621554B1 (fr) * 1987-10-07 1990-01-05 Snecma Capot d'entree non tournant de turboreacteur a fixation centrale et turboreacteur ainsi equipe
GB9828812D0 (en) * 1998-12-29 1999-02-17 Rolls Royce Plc Gas turbine nose cone assembly
US6416280B1 (en) * 2000-11-27 2002-07-09 General Electric Company One piece spinner
US7303377B2 (en) * 2004-04-14 2007-12-04 Pratt & Whitney Canada Corp. Apparatus and method of balancing a shaft
FR2913734B1 (fr) * 2007-03-16 2009-05-01 Snecma Sa Soufflante de turbomachine
FR2921422B1 (fr) * 2007-09-26 2009-12-18 Snecma Piece annulaire de turbomachine portant des ecrous a jupe de sertissage
GB0903012D0 (en) * 2009-02-24 2009-04-08 Rolls Royce Plc Mounting arrangement
US8616854B2 (en) * 2009-03-05 2013-12-31 Rolls-Royce Corporation Nose cone assembly
FR2943725B1 (fr) * 2009-03-31 2014-04-25 Snecma Capot d'entree tournant pour turbomachine, comprenant une extremite avant en forme de tige

Also Published As

Publication number Publication date
US20190127045A1 (en) 2019-05-02
GB201818389D0 (en) 2018-12-26
FR3051174A1 (fr) 2017-11-17
GB2564812A (en) 2019-01-23
GB2564812B (en) 2021-04-14
WO2017194866A1 (fr) 2017-11-16
US10669011B2 (en) 2020-06-02

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