FR3040765B1 - Element d'appui pour amortir des deplacements axiaux de traversee coulissante de systeme d'injection pour turbomachine - Google Patents

Element d'appui pour amortir des deplacements axiaux de traversee coulissante de systeme d'injection pour turbomachine

Info

Publication number
FR3040765B1
FR3040765B1 FR1558374A FR1558374A FR3040765B1 FR 3040765 B1 FR3040765 B1 FR 3040765B1 FR 1558374 A FR1558374 A FR 1558374A FR 1558374 A FR1558374 A FR 1558374A FR 3040765 B1 FR3040765 B1 FR 3040765B1
Authority
FR
France
Prior art keywords
turbomachine
injection system
supporting element
axial movements
damping axial
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
FR1558374A
Other languages
English (en)
Other versions
FR3040765A1 (fr
Inventor
Pannerer Brice Marie Yves Emile Le
Jean-Francois Cabre
Galadriel Dancie
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 FR1558374A priority Critical patent/FR3040765B1/fr
Priority to GB1615188.8A priority patent/GB2542935B/en
Priority to US15/259,803 priority patent/US10139110B2/en
Publication of FR3040765A1 publication Critical patent/FR3040765A1/fr
Application granted granted Critical
Publication of FR3040765B1 publication Critical patent/FR3040765B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • 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)
  • Fuel-Injection Apparatus (AREA)
FR1558374A 2015-09-09 2015-09-09 Element d'appui pour amortir des deplacements axiaux de traversee coulissante de systeme d'injection pour turbomachine Active FR3040765B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1558374A FR3040765B1 (fr) 2015-09-09 2015-09-09 Element d'appui pour amortir des deplacements axiaux de traversee coulissante de systeme d'injection pour turbomachine
GB1615188.8A GB2542935B (en) 2015-09-09 2016-09-07 Bearing element to cushion axial displacements of a sliding traverse of an injection system for a turbomachine
US15/259,803 US10139110B2 (en) 2015-09-09 2016-09-08 Bearing element to cushion axial displacements of a sliding traverse of an injection system for a turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1558374A FR3040765B1 (fr) 2015-09-09 2015-09-09 Element d'appui pour amortir des deplacements axiaux de traversee coulissante de systeme d'injection pour turbomachine

Publications (2)

Publication Number Publication Date
FR3040765A1 FR3040765A1 (fr) 2017-03-10
FR3040765B1 true FR3040765B1 (fr) 2017-09-29

Family

ID=54783784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558374A Active FR3040765B1 (fr) 2015-09-09 2015-09-09 Element d'appui pour amortir des deplacements axiaux de traversee coulissante de systeme d'injection pour turbomachine

Country Status (3)

Country Link
US (1) US10139110B2 (fr)
FR (1) FR3040765B1 (fr)
GB (1) GB2542935B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2543803B (en) * 2015-10-29 2019-10-30 Rolls Royce Plc A combustion chamber assembly
FR3103540B1 (fr) * 2019-11-26 2022-01-28 Safran Aircraft Engines Système d'injection de carburant d'une turbomachine, chambre de combustion comprenant un tel système et turbomachine associée
US11486581B2 (en) * 2020-09-29 2022-11-01 Pratt & Whitney Canada Corp. Fuel nozzle and associated method of assembly
US11428411B1 (en) * 2021-05-18 2022-08-30 General Electric Company Swirler with rifled venturi for dynamics mitigation
FR3144858A1 (fr) * 2023-01-06 2024-07-12 Safran Aircraft Engines Système d’injection de carburant pour turbomachine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454711A (en) * 1981-10-29 1984-06-19 Avco Corporation Self-aligning fuel nozzle assembly
GB9112324D0 (en) * 1991-06-07 1991-07-24 Rolls Royce Plc Gas turbine engine combustor
GB2355784B (en) * 1999-10-27 2004-05-05 Abb Alstom Power Uk Ltd Gas turbine
FR2832493B1 (fr) * 2001-11-21 2004-07-09 Snecma Moteurs Systeme d'injection multi-etages d'un melange air/carburant dans une chambre de combustion de turbomachine
US6880341B2 (en) * 2002-12-18 2005-04-19 Pratt & Whitney Canada Corp. Low cost combustor floating collar with improved sealing and damping
US7140189B2 (en) * 2004-08-24 2006-11-28 Pratt & Whitney Canada Corp. Gas turbine floating collar
US7131273B2 (en) * 2004-12-17 2006-11-07 General Electric Company Gas turbine engine carburetor with flat retainer connecting primary and secondary swirlers
FR2886714B1 (fr) 2005-06-07 2007-09-07 Snecma Moteurs Sa Systeme d'injection anti-rotatif pour turbo-reacteur
GB2455021B (en) * 2006-09-14 2011-03-23 Solar Turbines Inc Splash plate dome assembly for a turbine engine
FR2911666B1 (fr) * 2007-01-18 2009-03-13 Snecma Sa Dispositif d'injection d'un melange d'air et de carburant, chambre de combustion et turbomachine munies d'un tel dispositif
US7926280B2 (en) * 2007-05-16 2011-04-19 Pratt & Whitney Canada Corp. Interface between a combustor and fuel nozzle
US8689563B2 (en) * 2009-07-13 2014-04-08 United Technologies Corporation Fuel nozzle guide plate mistake proofing
FR2963061B1 (fr) * 2010-07-26 2012-07-27 Snecma Systeme d?injection de carburant pour turbo-reacteur et procede d?assemblage d?un tel systeme d?injection
FR2981733B1 (fr) 2011-10-25 2013-12-27 Snecma Module de chambre de combustion de turbomachine d'aeronef et procede de conception de celui-ci

Also Published As

Publication number Publication date
US10139110B2 (en) 2018-11-27
US20170067638A1 (en) 2017-03-09
FR3040765A1 (fr) 2017-03-10
GB201615188D0 (en) 2016-10-19
GB2542935B (en) 2022-07-13
GB2542935A (en) 2017-04-05

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