FR3054604B1 - Ensemble de turbomachine comprenant un cone avant et une virole avant - Google Patents

Ensemble de turbomachine comprenant un cone avant et une virole avant Download PDF

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Publication number
FR3054604B1
FR3054604B1 FR1657413A FR1657413A FR3054604B1 FR 3054604 B1 FR3054604 B1 FR 3054604B1 FR 1657413 A FR1657413 A FR 1657413A FR 1657413 A FR1657413 A FR 1657413A FR 3054604 B1 FR3054604 B1 FR 3054604B1
Authority
FR
France
Prior art keywords
virole
cone
turbomachine assembly
turbomachine
assembly
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
FR1657413A
Other languages
English (en)
Other versions
FR3054604A1 (fr
Inventor
Thomas Chaboud Alexis
Michel Henri Hasquenoph Alexandre
Maurice Rene Patin Guillaume
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
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 filed Critical Safran Aircraft Engines SAS
Priority to FR1657413A priority Critical patent/FR3054604B1/fr
Priority to GB1901040.4A priority patent/GB2566884B/en
Priority to PCT/FR2017/052111 priority patent/WO2018020170A1/fr
Priority to US16/321,263 priority patent/US10794189B2/en
Publication of FR3054604A1 publication Critical patent/FR3054604A1/fr
Application granted granted Critical
Publication of FR3054604B1 publication Critical patent/FR3054604B1/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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D25/243—Flange connections; Bolting 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1657413A 2016-07-29 2016-07-29 Ensemble de turbomachine comprenant un cone avant et une virole avant Active FR3054604B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1657413A FR3054604B1 (fr) 2016-07-29 2016-07-29 Ensemble de turbomachine comprenant un cone avant et une virole avant
GB1901040.4A GB2566884B (en) 2016-07-29 2017-07-27 Turbine engine assembly comprising a nose cone and a front shroud
PCT/FR2017/052111 WO2018020170A1 (fr) 2016-07-29 2017-07-27 Ensemble de turbomachine comprenant un cône avant et une virole avant
US16/321,263 US10794189B2 (en) 2016-07-29 2017-07-27 Turbine engine assembly comprising a nose cone and a front shroud

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657413 2016-07-29
FR1657413A FR3054604B1 (fr) 2016-07-29 2016-07-29 Ensemble de turbomachine comprenant un cone avant et une virole avant

Publications (2)

Publication Number Publication Date
FR3054604A1 FR3054604A1 (fr) 2018-02-02
FR3054604B1 true FR3054604B1 (fr) 2018-07-27

Family

ID=57750045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1657413A Active FR3054604B1 (fr) 2016-07-29 2016-07-29 Ensemble de turbomachine comprenant un cone avant et une virole avant

Country Status (4)

Country Link
US (1) US10794189B2 (fr)
FR (1) FR3054604B1 (fr)
GB (1) GB2566884B (fr)
WO (1) WO2018020170A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3053384B1 (fr) * 2016-06-30 2018-07-27 Safran Aircraft Engines Ensemble de fixation d'un distributeur a un element de structure d'une turbomachine
US11873737B1 (en) * 2022-07-22 2024-01-16 Pratt & Whitney Canada Corp. Flow deflector for aperture in gas turbine engine flowpath wall

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1557856A (en) * 1977-04-20 1979-12-12 Rolls Royce Spinner or nose bullet
GB0803366D0 (en) * 2008-02-26 2008-04-02 Rolls Royce Plc Nose cone assembly
DE102008045546A1 (de) * 2008-09-03 2010-03-04 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinen-Einlaufkonus
GB0903012D0 (en) * 2009-02-24 2009-04-08 Rolls Royce Plc Mounting arrangement

Also Published As

Publication number Publication date
GB2566884A (en) 2019-03-27
GB2566884A8 (en) 2019-04-03
WO2018020170A1 (fr) 2018-02-01
FR3054604A1 (fr) 2018-02-02
US20190169990A1 (en) 2019-06-06
GB201901040D0 (en) 2019-03-13
US10794189B2 (en) 2020-10-06
GB2566884B (en) 2021-08-18

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