CA2887119C - Assemblage de compression pour turbomachine - Google Patents

Assemblage de compression pour turbomachine Download PDF

Info

Publication number
CA2887119C
CA2887119C CA2887119A CA2887119A CA2887119C CA 2887119 C CA2887119 C CA 2887119C CA 2887119 A CA2887119 A CA 2887119A CA 2887119 A CA2887119 A CA 2887119A CA 2887119 C CA2887119 C CA 2887119C
Authority
CA
Canada
Prior art keywords
blades
air
rotation
duct
grid
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.)
Expired - Fee Related
Application number
CA2887119A
Other languages
English (en)
French (fr)
Other versions
CA2887119A1 (fr
Inventor
Jean-Francois Escuret
Pierre Biscay
Guillaume SEVESTRE
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 Helicopter Engines SAS
Original Assignee
Turbomeca SA
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 Turbomeca SA filed Critical Turbomeca SA
Publication of CA2887119A1 publication Critical patent/CA2887119A1/fr
Application granted granted Critical
Publication of CA2887119C publication Critical patent/CA2887119C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00Rotors with blades adjustable in operation; Control thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • F04D29/542Bladed diffusers
    • F04D29/544Blade shapes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
CA2887119A 2012-11-09 2013-11-07 Assemblage de compression pour turbomachine Expired - Fee Related CA2887119C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1260637A FR2998012B1 (fr) 2012-11-09 2012-11-09 Assemblage de compression pour turbomachine
FR1260637 2012-11-09
PCT/FR2013/052660 WO2014072642A1 (fr) 2012-11-09 2013-11-07 Assemblage de compression pour turbomachine

Publications (2)

Publication Number Publication Date
CA2887119A1 CA2887119A1 (fr) 2014-05-15
CA2887119C true CA2887119C (fr) 2021-01-19

Family

ID=47624353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2887119A Expired - Fee Related CA2887119C (fr) 2012-11-09 2013-11-07 Assemblage de compression pour turbomachine

Country Status (11)

Country Link
US (1) US10352179B2 (2)
EP (1) EP2917590B1 (2)
JP (1) JP6352284B2 (2)
KR (1) KR102197775B1 (2)
CN (1) CN104884816B (2)
CA (1) CA2887119C (2)
FR (1) FR2998012B1 (2)
IN (1) IN2015DN03015A (2)
PL (1) PL2917590T3 (2)
RU (1) RU2651103C2 (2)
WO (1) WO2014072642A1 (2)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11174916B2 (en) 2019-03-21 2021-11-16 Pratt & Whitney Canada Corp. Aircraft engine reduction gearbox
CN112796840B (zh) * 2020-12-31 2022-05-20 南昌航空大学 一种节流整流式双级协调涡轮导向器
US11268453B1 (en) 2021-03-17 2022-03-08 Pratt & Whitney Canada Corp. Lubrication system for aircraft engine reduction gearbox
CN116220913B (zh) * 2023-05-08 2023-08-18 中国航发四川燃气涡轮研究院 一种低损失的发动机预旋供气系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222235A (en) * 1977-07-25 1980-09-16 General Electric Company Variable cycle engine
SU931984A1 (ru) * 1980-12-08 1982-05-30 Всесоюзный Научно-Исследовательский Институт Горной Механики И Технической Кибернетики Им.М.М.Федорова Осевой направл ющий аппарат вентил тора
JP2941319B2 (ja) * 1989-12-01 1999-08-25 三菱重工業株式会社 航空機用軸出力式ガスタービンとその運転方法
JPH04132899A (ja) * 1990-09-25 1992-05-07 Mitsubishi Heavy Ind Ltd 軸流送風機
US5794432A (en) * 1996-08-27 1998-08-18 Diversitech, Inc. Variable pressure and variable air flow turbofan engines
US6508630B2 (en) 2001-03-30 2003-01-21 General Electric Company Twisted stator vane
GB2405184A (en) * 2003-08-22 2005-02-23 Rolls Royce Plc A gas turbine engine lift fan with tandem inlet guide vanes
DE102008058014A1 (de) 2008-11-19 2010-05-20 Rolls-Royce Deutschland Ltd & Co Kg Mehrschaufelige Verstellstatoreinheit einer Strömungsarbeitsmaschine
US8123471B2 (en) * 2009-03-11 2012-02-28 General Electric Company Variable stator vane contoured button
CN101737091B (zh) * 2009-12-28 2012-11-14 东方电气集团东方汽轮机有限公司 空冷给水泵汽轮机末级动叶片
CN101716920A (zh) * 2010-02-01 2010-06-02 中国北方车辆研究所 一种特种车辆的进、排气格栅
FR2970508B1 (fr) 2011-01-13 2015-12-11 Turbomeca Assemblage de compression et turbomoteur equipe d'un tel assemblage

Also Published As

Publication number Publication date
CN104884816B (zh) 2017-03-22
CN104884816A (zh) 2015-09-02
IN2015DN03015A (2) 2015-10-02
RU2651103C2 (ru) 2018-04-18
US10352179B2 (en) 2019-07-16
JP2015535049A (ja) 2015-12-07
CA2887119A1 (fr) 2014-05-15
FR2998012B1 (fr) 2018-07-13
FR2998012A1 (fr) 2014-05-16
EP2917590A1 (fr) 2015-09-16
KR20150082223A (ko) 2015-07-15
KR102197775B1 (ko) 2021-01-04
RU2015115157A (ru) 2017-01-10
EP2917590B1 (fr) 2019-03-20
PL2917590T3 (pl) 2019-07-31
JP6352284B2 (ja) 2018-07-04
US20150275681A1 (en) 2015-10-01
WO2014072642A1 (fr) 2014-05-15

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Effective date: 20181002

MKLA Lapsed

Effective date: 20221107