CA2619299C - Disque de rotor de soufflante de turbomachine - Google Patents

Disque de rotor de soufflante de turbomachine Download PDF

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Publication number
CA2619299C
CA2619299C CA2619299A CA2619299A CA2619299C CA 2619299 C CA2619299 C CA 2619299C CA 2619299 A CA2619299 A CA 2619299A CA 2619299 A CA2619299 A CA 2619299A CA 2619299 C CA2619299 C CA 2619299C
Authority
CA
Canada
Prior art keywords
cavities
dawn
blade
turbomachine
disk
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
CA2619299A
Other languages
English (en)
French (fr)
Other versions
CA2619299A1 (fr
Inventor
Son Le Hong
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
Publication of CA2619299A1 publication Critical patent/CA2619299A1/fr
Application granted granted Critical
Publication of CA2619299C publication Critical patent/CA2619299C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • F01D21/045—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position special arrangements in stators or in rotors dealing with breaking-off of part of rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2619299A 2007-01-18 2008-01-16 Disque de rotor de soufflante de turbomachine Active CA2619299C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0700326A FR2911632B1 (fr) 2007-01-18 2007-01-18 Disque de rotor de soufflante de turbomachine
FR0700326 2007-01-18

Publications (2)

Publication Number Publication Date
CA2619299A1 CA2619299A1 (fr) 2008-07-18
CA2619299C true CA2619299C (fr) 2015-06-09

Family

ID=38421439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2619299A Active CA2619299C (fr) 2007-01-18 2008-01-16 Disque de rotor de soufflante de turbomachine

Country Status (6)

Country Link
US (1) US8246309B2 (enExample)
EP (1) EP1950381B1 (enExample)
JP (1) JP5283388B2 (enExample)
CA (1) CA2619299C (enExample)
FR (1) FR2911632B1 (enExample)
RU (1) RU2454572C2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM334886U (en) * 2007-12-12 2008-06-21 Taiwei Fan Technology Co Ltd Combination type miniature axial-flow fan
DE102009007468A1 (de) * 2009-02-04 2010-08-19 Mtu Aero Engines Gmbh Integral beschaufelte Rotorscheibe für eine Turbine
US8485784B2 (en) * 2009-07-14 2013-07-16 General Electric Company Turbine bucket lockwire rotation prevention
EP2299056A1 (de) * 2009-09-02 2011-03-23 Siemens Aktiengesellschaft Kühlung eines Gasturbinenbauteils ausgebildet als Rotorscheibe oder Turbinenschaufel
FR2955904B1 (fr) * 2010-02-04 2012-07-20 Snecma Soufflante de turbomachine
FR2968363B1 (fr) 2010-12-03 2014-12-05 Snecma Rotor de turbomachine avec une cale anti-usure entre un disque et un anneau
EP2546465A1 (en) 2011-07-14 2013-01-16 Siemens Aktiengesellschaft Blade root, corresponding blade, rotor disc, and turbomachine assembly
JP2013249756A (ja) * 2012-05-31 2013-12-12 Hitachi Ltd 圧縮機
EP2971568B1 (en) * 2013-03-15 2021-11-03 Raytheon Technologies Corporation Flap seal for a fan of a gas turbine engine
CA2918320C (en) 2013-07-26 2018-05-15 Mra Systems, Inc. Aircraft engine pylon
FR3014151B1 (fr) * 2013-11-29 2015-12-04 Snecma Soufflante, en particulier pour une turbomachine
FR3064667B1 (fr) * 2017-03-31 2020-05-15 Safran Aircraft Engines Dispositif de refroidissement d'un rotor de turbomachine
CN107100894A (zh) * 2017-07-05 2017-08-29 陕西金翼通风科技有限公司 一种通风机用叶片、叶轮及叶轮的安装方法
US10830048B2 (en) 2019-02-01 2020-11-10 Raytheon Technologies Corporation Gas turbine rotor disk having scallop shield feature
EP3862571A1 (en) * 2020-02-06 2021-08-11 ABB Schweiz AG Fan, synchronous machine and method for producing a fan

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965355A (en) * 1956-01-17 1960-12-20 United Aircraft Corp Turbine disc burst inhibitor
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
US4453890A (en) * 1981-06-18 1984-06-12 General Electric Company Blading system for a gas turbine engine
FR2519072B1 (fr) * 1981-12-29 1986-05-30 Snecma Dispositif de retenue axiale et radiale d'aube de rotor de turboreacteur
FR2695433B1 (fr) * 1992-09-09 1994-10-21 Snecma Joint annulaire d'étanchéité disposé à une extrémité axiale d'un rotor et recouvrant des brochages d'aubes.
US5281098A (en) * 1992-10-28 1994-01-25 General Electric Company Single ring blade retaining assembly
US5443365A (en) * 1993-12-02 1995-08-22 General Electric Company Fan blade for blade-out protection
RU2173390C2 (ru) * 1996-06-21 2001-09-10 Сименс Акциенгезелльшафт Ротор для турбомашины с устанавливаемыми в пазы лопатками, а также лопатка для ротора
JP2000512707A (ja) * 1996-06-21 2000-09-26 シーメンス アクチエンゲゼルシヤフト 溝内に装着可能な翼を有するタービン機械のロータ及びロータの翼
US6183202B1 (en) * 1999-04-30 2001-02-06 General Electric Company Stress relieved blade support
GB9925261D0 (en) * 1999-10-27 1999-12-29 Rolls Royce Plc Locking devices
FR2803623B1 (fr) * 2000-01-06 2002-03-01 Snecma Moteurs Agencement de retenue axiale d'aubes dans un disque
US6481971B1 (en) * 2000-11-27 2002-11-19 General Electric Company Blade spacer
US6634863B1 (en) * 2000-11-27 2003-10-21 General Electric Company Circular arc multi-bore fan disk assembly
GB2380770B (en) * 2001-10-13 2005-09-07 Rolls Royce Plc Indentor arrangement
GB2409240B (en) * 2003-12-18 2007-04-11 Rolls Royce Plc A gas turbine rotor
JP2005273646A (ja) * 2004-02-25 2005-10-06 Mitsubishi Heavy Ind Ltd 動翼体及びこの動翼体を有する回転機械
EP1703079A1 (de) * 2005-08-26 2006-09-20 Siemens Aktiengesellschaft Rotationskörper zum Befestigen von Laufschaufeln einer Strömungsmaschine

Also Published As

Publication number Publication date
FR2911632B1 (fr) 2009-08-21
RU2008101906A (ru) 2009-07-27
JP5283388B2 (ja) 2013-09-04
US8246309B2 (en) 2012-08-21
FR2911632A1 (fr) 2008-07-25
RU2454572C2 (ru) 2012-06-27
US20080298972A1 (en) 2008-12-04
EP1950381A1 (fr) 2008-07-30
EP1950381B1 (fr) 2016-03-02
CA2619299A1 (fr) 2008-07-18
JP2008180219A (ja) 2008-08-07

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Effective date: 20130103