FR3042008B1 - Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante - Google Patents

Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante Download PDF

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Publication number
FR3042008B1
FR3042008B1 FR1559445A FR1559445A FR3042008B1 FR 3042008 B1 FR3042008 B1 FR 3042008B1 FR 1559445 A FR1559445 A FR 1559445A FR 1559445 A FR1559445 A FR 1559445A FR 3042008 B1 FR3042008 B1 FR 3042008B1
Authority
FR
France
Prior art keywords
blower
shaft
speed reducer
propulsion assembly
drive shaft
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
FR1559445A
Other languages
English (en)
Other versions
FR3042008A1 (fr
Inventor
Marc Michel Curlier Augustin
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 FR1559445A priority Critical patent/FR3042008B1/fr
Priority to CN201680060514.3A priority patent/CN108138658B/zh
Priority to US15/765,450 priority patent/US11022043B2/en
Priority to EP16790669.2A priority patent/EP3359791B1/fr
Priority to PCT/FR2016/052562 priority patent/WO2017060623A1/fr
Publication of FR3042008A1 publication Critical patent/FR3042008A1/fr
Application granted granted Critical
Publication of FR3042008B1 publication Critical patent/FR3042008B1/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
    • 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • 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
    • B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • 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
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/12—Combinations with mechanical gearing
    • 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
    • F02C3/107—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Retarders (AREA)
FR1559445A 2015-10-05 2015-10-05 Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante Active FR3042008B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1559445A FR3042008B1 (fr) 2015-10-05 2015-10-05 Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante
CN201680060514.3A CN108138658B (zh) 2015-10-05 2016-10-05 具有风扇和在动力涡轮轴上的减速装置的涡轮发动机
US15/765,450 US11022043B2 (en) 2015-10-05 2016-10-05 Turbine engine with fan and reduction of speed on the shaft of the power turbine
EP16790669.2A EP3359791B1 (fr) 2015-10-05 2016-10-05 Turbomoteur à soufflantes et réduction de vitesse sur l'arbre de la turbine de puissance
PCT/FR2016/052562 WO2017060623A1 (fr) 2015-10-05 2016-10-05 Turbo moteur a soufflantes et réduction de vitesse sur l'arbre de la turbine de puissance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1559445 2015-10-05
FR1559445A FR3042008B1 (fr) 2015-10-05 2015-10-05 Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante

Publications (2)

Publication Number Publication Date
FR3042008A1 FR3042008A1 (fr) 2017-04-07
FR3042008B1 true FR3042008B1 (fr) 2018-06-22

Family

ID=54608862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1559445A Active FR3042008B1 (fr) 2015-10-05 2015-10-05 Ensemble de propulsion avec soufflante d'axe decale et reducteur de vitesse sur l'arbre d'entrainement de la soufflante

Country Status (1)

Country Link
FR (1) FR3042008B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3104642B1 (fr) * 2019-12-11 2021-11-12 Safran Aircraft Engines Système propulsif aéronautique à faible débit de fuite et rendement propulsif amélioré
WO2021116621A1 (fr) 2019-12-11 2021-06-17 Safran Aircraft Engines Système propulsif aéronautique à rendement propulsif amélioré

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2253977A (en) * 1939-09-01 1941-08-26 Continental Aviat & Eng Corp Reduction drive mechanism
GB621607A (en) * 1946-02-05 1949-04-12 Sncaso Improvements in or relating to aircraft propulsion units
GB2231623B (en) * 1989-05-17 1993-10-20 Rolls Royce Plc A variable pitch propeller module for an aero gas turbine engine powerplant
US8622339B2 (en) * 2011-05-16 2014-01-07 Patrick A. Kosheleff Mass flow increase at takeoff in supersonic airliner
US9376206B2 (en) * 2013-03-12 2016-06-28 Bell Helicopter Textron Inc. Tiltrotor aircraft with inboard wing mounted fixed engine arrangement

Also Published As

Publication number Publication date
FR3042008A1 (fr) 2017-04-07

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