FR2975132B1 - Bielles de suspension du canal de flux froid d'un turboreacteur a rotules excentriques - Google Patents

Bielles de suspension du canal de flux froid d'un turboreacteur a rotules excentriques

Info

Publication number
FR2975132B1
FR2975132B1 FR1153947A FR1153947A FR2975132B1 FR 2975132 B1 FR2975132 B1 FR 2975132B1 FR 1153947 A FR1153947 A FR 1153947A FR 1153947 A FR1153947 A FR 1153947A FR 2975132 B1 FR2975132 B1 FR 2975132B1
Authority
FR
France
Prior art keywords
turbojuster
excentric
balls
flow channel
cold flow
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
FR1153947A
Other languages
English (en)
Other versions
FR2975132A1 (fr
Inventor
Francois Gallet
Thomas Gerard Daniel Riviere
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 FR1153947A priority Critical patent/FR2975132B1/fr
Priority to GB1207780.6A priority patent/GB2490781B/en
Priority to US13/465,302 priority patent/US8596603B2/en
Publication of FR2975132A1 publication Critical patent/FR2975132A1/fr
Application granted granted Critical
Publication of FR2975132B1 publication Critical patent/FR2975132B1/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
    • F02C7/20—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
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type 
    • 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
    • B64D29/00—Power-plant nacelles, fairings, or cowlings
    • B64D29/06—Attaching of nacelles, fairings or cowlings
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • 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)
  • Pivots And Pivotal Connections (AREA)
FR1153947A 2011-05-09 2011-05-09 Bielles de suspension du canal de flux froid d'un turboreacteur a rotules excentriques Active FR2975132B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1153947A FR2975132B1 (fr) 2011-05-09 2011-05-09 Bielles de suspension du canal de flux froid d'un turboreacteur a rotules excentriques
GB1207780.6A GB2490781B (en) 2011-05-09 2012-05-03 A device for assembly of a suspension member on a casing of a turbo-engine
US13/465,302 US8596603B2 (en) 2011-05-09 2012-05-07 Suspension rods for the bypass flow duct of a turbojet with eccentric ball joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153947A FR2975132B1 (fr) 2011-05-09 2011-05-09 Bielles de suspension du canal de flux froid d'un turboreacteur a rotules excentriques

Publications (2)

Publication Number Publication Date
FR2975132A1 FR2975132A1 (fr) 2012-11-16
FR2975132B1 true FR2975132B1 (fr) 2015-06-26

Family

ID=46330761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153947A Active FR2975132B1 (fr) 2011-05-09 2011-05-09 Bielles de suspension du canal de flux froid d'un turboreacteur a rotules excentriques

Country Status (3)

Country Link
US (1) US8596603B2 (fr)
FR (1) FR2975132B1 (fr)
GB (1) GB2490781B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2978985B1 (fr) * 2011-08-10 2016-11-04 Snecma Suspension du canal de flux froid d'un turboreacteur par des bielles avec douilles en elastomere
US8770513B2 (en) * 2011-11-30 2014-07-08 Honeywell International Inc. Resilient aircraft engine mounts and aircraft engine mounting systems including the same
FR3003896B1 (fr) * 2013-03-29 2015-03-20 Snecma Dispositif d'articulation a rotule pour la suspension d'une turbomachine a un pylone ou la suspension d'un equipement au corps de la turbomachine
GB201314667D0 (en) 2013-08-16 2013-10-02 Rolls Royce Plc A panel attachment system
US10202869B2 (en) * 2013-08-22 2019-02-12 United Technologies Corporation Connection for a fairing in a mid-turbine frame of a gas turbine engine
US20150117804A1 (en) * 2013-10-30 2015-04-30 United Technologies Corporation Gas turbine engine bushing
US9556902B2 (en) * 2013-11-07 2017-01-31 Cnh Industrial America Llc Agricultural tandem pivot assembly
FR3014970B1 (fr) 2013-12-12 2016-01-22 Airbus Operations Sas Assemblage comprenant un axe d'articulation supporte par une chape et immobilise en translation par un dispositif de blocage integrant un double systeme d'anti-rotation
FR3014972B1 (fr) * 2013-12-12 2016-04-22 Airbus Operations Sas Assemblage comprenant un axe d'articulation supporte par une chape et immobilise en translation par un dispositif de blocage integrant un double systeme d'anti-rotation
GB201322048D0 (en) 2013-12-13 2014-01-29 Rolls Royce Deutschland A joint between components
FR3021373B1 (fr) * 2014-05-21 2016-12-09 Snecma Dispositif d'articulation a rotule pour une turbomachine.
US9656744B2 (en) * 2014-05-21 2017-05-23 Bell Helicopter Textron Inc. Adjustable blade-to-hub lead-lag damper attachment
US9784129B2 (en) * 2014-08-01 2017-10-10 Pratt & Whitney Canada Corp. Rear mount assembly for gas turbine engine
FR3027875A1 (fr) * 2014-10-30 2016-05-06 Airbus Operations Sas Dispositif de fixation d'un moteur d'aeronef, et aeronef correspondant
US10100779B2 (en) * 2016-04-09 2018-10-16 United Technologies Corporation Enhanced durability drive link for high load misalignment
FR3059364B1 (fr) * 2016-11-30 2018-11-23 Safran Aircraft Engines Systeme de suspension d'un premier element annulaire dans un deuxieme element annulaire de turbomachine et turbomachine correspondante
GB2568756A (en) * 2017-11-28 2019-05-29 Airbus Operations Ltd Fastener
GB201810606D0 (en) * 2018-06-28 2018-08-15 Rolls Royce Plc Gas turbine engine
US10837320B2 (en) * 2018-09-25 2020-11-17 Honeywell International Inc. Frangible strut for gas turbine engine
US10823011B2 (en) * 2019-02-07 2020-11-03 Raytheon Technologies Corporation Turbine engine tie rod systems
US11820510B2 (en) * 2019-03-26 2023-11-21 Yaborã Industria Aeronautica S.A. Quickly adjustable fail-safe link bar assemblies especially useful for connecting structural components of an aircraft
FR3099800B1 (fr) * 2019-08-09 2021-07-09 Safran Aircraft Engines Dispositif d'accrochage d'un boîtier d'alimentation en air d'un dispositif de refroidissement d'un carter de turbomachine
FR3124228B1 (fr) * 2021-06-18 2024-03-08 Safran Ceram Bride de liaison pour le raccordement d’un carter d’échappement et d’un cône d’éjection de gaz d’échappement d’un turboréacteur d’aéronef

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718756A (en) * 1951-06-14 1955-09-27 Gen Motors Corp Mounting and supporting structure for aircraft gas turbine power plants having reduction gearing
FR2630703B1 (fr) * 1988-04-29 1990-08-24 Aerospatiale Tete de rotor de giravion a tirants interpales de rappel elastique avec amortissement incorpore
AUPN313795A0 (en) * 1995-05-23 1995-06-15 Reilly, Bruce John Adjustment of camber
US6330995B1 (en) * 2000-02-29 2001-12-18 General Electric Company Aircraft engine mount
US6296203B1 (en) * 2000-05-24 2001-10-02 General Electric Company Snubber thrust mount
US7093996B2 (en) 2003-04-30 2006-08-22 General Electric Company Methods and apparatus for mounting a gas turbine engine
FR2867155B1 (fr) * 2004-03-08 2007-06-29 Snecma Moteurs Suspension d'un moteur a la structure d'un avion
FR2879695B1 (fr) * 2004-12-16 2007-04-06 Snecma Moteurs Sa Dispositif de liaison, de longueur ajustable, entre deux pieces
FR2887853B1 (fr) 2005-06-29 2007-08-17 Airbus France Sas Attache moteur pour aeronef destinee a etre interposee entre un moteur et un mat d'accrochage
US8313293B2 (en) 2009-05-15 2012-11-20 Pratt & Whitney Canada Corp. Turbofan mounting system
GB2470586A (en) * 2009-05-29 2010-12-01 Rolls Royce Plc Eccentric joint for actuator connection rod.

Also Published As

Publication number Publication date
US20120286126A1 (en) 2012-11-15
GB201207780D0 (en) 2012-06-13
FR2975132A1 (fr) 2012-11-16
GB2490781B (en) 2018-02-07
GB2490781A (en) 2012-11-14
US8596603B2 (en) 2013-12-03

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