FR3002288A1 - Suspension d'un turboreacteur par double support arriere - Google Patents
Suspension d'un turboreacteur par double support arriere Download PDFInfo
- Publication number
- FR3002288A1 FR3002288A1 FR1351414A FR1351414A FR3002288A1 FR 3002288 A1 FR3002288 A1 FR 3002288A1 FR 1351414 A FR1351414 A FR 1351414A FR 1351414 A FR1351414 A FR 1351414A FR 3002288 A1 FR3002288 A1 FR 3002288A1
- Authority
- FR
- France
- Prior art keywords
- flow channel
- cold flow
- engine
- ring
- attachment
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title description 13
- 230000009467 reduction Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 241000234295 Musa Species 0.000 description 2
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
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- 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
- F02C7/20—Mounting or supporting of plant; Accommodating heat expansion or creep
-
- 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
- B64D27/40—Arrangements for mounting power plants in aircraft
-
- 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
- F01D25/162—Bearing supports
-
- 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
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
-
- 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
- F02K3/025—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 by-pass flow being at least partly used to create an independent thrust component
-
- 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
-
- 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
-
- 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
- Y02T50/40—Weight reduction
-
- 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)
Abstract
Description
Claims (4)
- REVENDICATIONS1. Canal de flux froid pour un turboréacteur double flux, de forme cylindrique et comportant à une de ses extrémités axiales un anneau structural apte à recevoir les efforts transmis par le carter d'échappement (10) dudit turboréacteur, ledit anneau comportant au moins un point d'attache (4) apte à transmettre lesdits efforts à la structure d'un aéronef, caractérisé en ce que ledit anneau comporte une pluralité de points d'attache (4g, 4d) positionnés sur sa circonférence, lesdits points formant une figure géométrique à l'intérieur de laquelle passe l'axe de symétrie du canal de flux froid (7).
- 2. Canal de flux froid selon la revendication 1 dans lequel les points d'attache sont au nombre de deux, diamétralement opposés l'un par rapport à l'autre.
- 3. Turboréacteur double flux équipé d'un canal de flux froid selon l'une des revendications 1 ou 2.
- 4. Turboréacteur selon la revendication 3 comportant un arceau (8) encerclant le canal de flux froid (7) et fixé sur lesdits points d'attache (4g, 4d), ledit arceau comportant une zone de fixation unique (9) apte à transmettre à la structure de l'aéronef les efforts transmis par le carter d'échappement.20
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1351414A FR3002288B1 (fr) | 2013-02-20 | 2013-02-20 | Suspension d'un turboreacteur par double support arriere |
PCT/FR2014/050331 WO2014128397A1 (fr) | 2013-02-20 | 2014-02-17 | Suspension d'un turboréacteur par double support arrière |
US14/768,748 US10184401B2 (en) | 2013-02-20 | 2014-02-17 | Turbojet engine suspension using a double rear support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1351414A FR3002288B1 (fr) | 2013-02-20 | 2013-02-20 | Suspension d'un turboreacteur par double support arriere |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3002288A1 true FR3002288A1 (fr) | 2014-08-22 |
FR3002288B1 FR3002288B1 (fr) | 2022-11-25 |
Family
ID=48521199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1351414A Active FR3002288B1 (fr) | 2013-02-20 | 2013-02-20 | Suspension d'un turboreacteur par double support arriere |
Country Status (3)
Country | Link |
---|---|
US (1) | US10184401B2 (fr) |
FR (1) | FR3002288B1 (fr) |
WO (1) | WO2014128397A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10985608B2 (en) | 2016-12-13 | 2021-04-20 | General Electric Company | Back-up power system for a component and method of assembling same |
CN111865145A (zh) * | 2019-04-26 | 2020-10-30 | 南京德朔实业有限公司 | 电动工具及其控制方法 |
US11697506B2 (en) * | 2020-05-15 | 2023-07-11 | General Electric Company | Methods and apparatus for gas turbine bending isolation |
GB2610571A (en) | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
GB2610565A (en) * | 2021-09-08 | 2023-03-15 | Rolls Royce Plc | An improved gas turbine engine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2021696A (en) * | 1978-05-22 | 1979-12-05 | Boeing Co | Turbofan engine mounting |
FR2891254A1 (fr) * | 2005-09-29 | 2007-03-30 | Airbus France Sas | Ensemble moteur pour aeronef |
FR2916737A1 (fr) * | 2007-06-01 | 2008-12-05 | Airbus France Sas | Ensemble moteur pour aeronef a nacelle coulissante. |
FR2920138A1 (fr) * | 2007-08-24 | 2009-02-27 | Airbus France Sas | Dispositif d'accrochage de moteur d'aeronef comportant un dispositif de reprise des efforts de poussee a encombrement reduit |
FR2928181A1 (fr) * | 2008-02-28 | 2009-09-04 | Airbus France Sa | Ensemble moteur pour aeronef comprenant un turboreacteur avec des structures de renfort reliant le carter de soufflante au carter central. |
FR2940359A1 (fr) * | 2008-12-18 | 2010-06-25 | Snecma | Carter d'echappement pour turbomachine, comportant une ferrure d'accrochage dissociee de la virole exterieure. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458863A (en) * | 1980-03-10 | 1984-07-10 | The Boeing Company | Strut supported inlet |
US4469730A (en) * | 1982-12-30 | 1984-09-04 | The Boeing Company | Composite base structure and end fitting joint and method |
FR2793768B1 (fr) * | 1999-05-17 | 2001-09-07 | Aerospatiale Airbus | Dispositif de montage sur un mat d'un ensemble propulsif d'aeronef et mat adapte a ce dispositif |
GB2375513B (en) * | 2001-05-19 | 2005-03-23 | Rolls Royce Plc | A mounting arrangement for a gas turbine engine |
GB0520850D0 (en) * | 2005-10-14 | 2005-11-23 | Rolls Royce Plc | Fan static structure |
US9816441B2 (en) * | 2009-03-30 | 2017-11-14 | United Technologies Corporation | Gas turbine engine with stacked accessory components |
US8313293B2 (en) * | 2009-05-15 | 2012-11-20 | Pratt & Whitney Canada Corp. | Turbofan mounting system |
US8979491B2 (en) | 2009-05-15 | 2015-03-17 | Pratt & Whitney Canada Corp. | Turbofan mounting arrangement |
GB201121971D0 (en) * | 2011-12-21 | 2012-02-01 | Rolls Royce Deutschland & Co Kg | Accessory mounting for a gas turbine |
US9249681B2 (en) * | 2012-01-31 | 2016-02-02 | United Technologies Corporation | Fan case rub system |
FR2999155B1 (fr) * | 2012-12-12 | 2014-11-21 | Aircelle Sa | Ensemble propulsif pour aeronef |
-
2013
- 2013-02-20 FR FR1351414A patent/FR3002288B1/fr active Active
-
2014
- 2014-02-17 WO PCT/FR2014/050331 patent/WO2014128397A1/fr active Application Filing
- 2014-02-17 US US14/768,748 patent/US10184401B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2021696A (en) * | 1978-05-22 | 1979-12-05 | Boeing Co | Turbofan engine mounting |
FR2891254A1 (fr) * | 2005-09-29 | 2007-03-30 | Airbus France Sas | Ensemble moteur pour aeronef |
FR2916737A1 (fr) * | 2007-06-01 | 2008-12-05 | Airbus France Sas | Ensemble moteur pour aeronef a nacelle coulissante. |
FR2920138A1 (fr) * | 2007-08-24 | 2009-02-27 | Airbus France Sas | Dispositif d'accrochage de moteur d'aeronef comportant un dispositif de reprise des efforts de poussee a encombrement reduit |
FR2928181A1 (fr) * | 2008-02-28 | 2009-09-04 | Airbus France Sa | Ensemble moteur pour aeronef comprenant un turboreacteur avec des structures de renfort reliant le carter de soufflante au carter central. |
FR2940359A1 (fr) * | 2008-12-18 | 2010-06-25 | Snecma | Carter d'echappement pour turbomachine, comportant une ferrure d'accrochage dissociee de la virole exterieure. |
Also Published As
Publication number | Publication date |
---|---|
US20150377136A1 (en) | 2015-12-31 |
US10184401B2 (en) | 2019-01-22 |
WO2014128397A1 (fr) | 2014-08-28 |
FR3002288B1 (fr) | 2022-11-25 |
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Legal Events
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Year of fee payment: 3 |
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Effective date: 20160404 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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Year of fee payment: 7 |
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