FR2992678B1 - Turbopropulseur comportant des moyens de guidage en attente d'un arbre de propulseur - Google Patents

Turbopropulseur comportant des moyens de guidage en attente d'un arbre de propulseur

Info

Publication number
FR2992678B1
FR2992678B1 FR1256175A FR1256175A FR2992678B1 FR 2992678 B1 FR2992678 B1 FR 2992678B1 FR 1256175 A FR1256175 A FR 1256175A FR 1256175 A FR1256175 A FR 1256175A FR 2992678 B1 FR2992678 B1 FR 2992678B1
Authority
FR
France
Prior art keywords
turbopropulseur
waiting
guiding
propeller
tree
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
FR1256175A
Other languages
English (en)
Other versions
FR2992678A1 (fr
Inventor
Olivier Belmonte
Augustin Curlier
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 FR1256175A priority Critical patent/FR2992678B1/fr
Publication of FR2992678A1 publication Critical patent/FR2992678A1/fr
Application granted granted Critical
Publication of FR2992678B1 publication Critical patent/FR2992678B1/fr
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
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • 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
    • B64C11/04—Blade mountings
    • B64C11/06—Blade mountings for variable-pitch blades
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1256175A 2012-06-28 2012-06-28 Turbopropulseur comportant des moyens de guidage en attente d'un arbre de propulseur Active FR2992678B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1256175A FR2992678B1 (fr) 2012-06-28 2012-06-28 Turbopropulseur comportant des moyens de guidage en attente d'un arbre de propulseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256175A FR2992678B1 (fr) 2012-06-28 2012-06-28 Turbopropulseur comportant des moyens de guidage en attente d'un arbre de propulseur

Publications (2)

Publication Number Publication Date
FR2992678A1 FR2992678A1 (fr) 2014-01-03
FR2992678B1 true FR2992678B1 (fr) 2016-11-25

Family

ID=46785684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1256175A Active FR2992678B1 (fr) 2012-06-28 2012-06-28 Turbopropulseur comportant des moyens de guidage en attente d'un arbre de propulseur

Country Status (1)

Country Link
FR (1) FR2992678B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3021706B1 (fr) * 2014-05-28 2020-05-15 Safran Aircraft Engines Turbopropulseur d'aeronef comportant deux helices coaxiales.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH438843A (de) * 1965-06-30 1967-06-30 Licentia Gmbh Wärmeelastische Befestigung des Gehäuses einer Axialturbomaschine, insbesondere -gasturbine
GB2117102B (en) * 1982-03-20 1985-07-03 Rolls Royce Improvements in or relating to mounting arrangements for combustion equipment
DE3347679C2 (de) * 1983-12-31 1985-11-14 Sita Bauelemente Gmbh, 2080 Pinneberg Doppelpropeller
DE3734624A1 (de) * 1987-10-13 1989-05-03 Kastens Karl Propellergeblaese
DE10202977C1 (de) * 2002-01-26 2003-10-30 Mtu Aero Engines Gmbh Drehlagerung mit einer Sollbruchstelle
GB2433984B (en) * 2006-01-04 2007-11-21 Rolls Royce Plc A combustor assembly

Also Published As

Publication number Publication date
FR2992678A1 (fr) 2014-01-03

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