UA73767C2 - Стопорний пристрій для стопоріння лопаток в канавці диска - Google Patents

Стопорний пристрій для стопоріння лопаток в канавці диска Download PDF

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Publication number
UA73767C2
UA73767C2 UA2002119287A UA2002119287A UA73767C2 UA 73767 C2 UA73767 C2 UA 73767C2 UA 2002119287 A UA2002119287 A UA 2002119287A UA 2002119287 A UA2002119287 A UA 2002119287A UA 73767 C2 UA73767 C2 UA 73767C2
Authority
UA
Ukraine
Prior art keywords
groove
blades
screw
head
legs
Prior art date
Application number
UA2002119287A
Other languages
English (en)
Russian (ru)
Ukrainian (uk)
Inventor
Брюно АНТЮН
Поль Анрі Кобе Жан-Пьєр
Жан Шарль Шатель Алєн
Лоран ДЕЗУШ
Ніколя Смірр
Original Assignee
Снекма Мотер
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 Снекма Мотер filed Critical Снекма Мотер
Publication of UA73767C2 publication Critical patent/UA73767C2/uk

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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides

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)
UA2002119287A 2001-11-22 2002-11-21 Стопорний пристрій для стопоріння лопаток в канавці диска UA73767C2 (uk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0115095A FR2832455B1 (fr) 2001-11-22 2001-11-22 Dispositif de blocage des aubes dans une rainure d'un disque

Publications (1)

Publication Number Publication Date
UA73767C2 true UA73767C2 (uk) 2005-09-15

Family

ID=8869657

Family Applications (1)

Application Number Title Priority Date Filing Date
UA2002119287A UA73767C2 (uk) 2001-11-22 2002-11-21 Стопорний пристрій для стопоріння лопаток в канавці диска

Country Status (9)

Country Link
US (1) US6752598B2 (fr)
EP (1) EP1314856B1 (fr)
JP (1) JP4043922B2 (fr)
CA (1) CA2411688C (fr)
DE (1) DE60202738T2 (fr)
ES (1) ES2233784T3 (fr)
FR (1) FR2832455B1 (fr)
RU (1) RU2239070C2 (fr)
UA (1) UA73767C2 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7435055B2 (en) * 2005-03-29 2008-10-14 Siemens Power Generation, Inc. Locking spacer assembly for a turbine engine
FR2886336B1 (fr) * 2005-05-26 2007-08-24 Snecma Moteurs Sa Perfectionnement a une roue aubagee de rotor pour renforcer le verrouillage des aubes
US8206116B2 (en) * 2005-07-14 2012-06-26 United Technologies Corporation Method for loading and locking tangential rotor blades and blade design
EP1801355B1 (fr) * 2005-12-23 2015-02-11 Techspace Aero Dispositif pour bloquer les aubes d'un disque de turbomachine
US8608446B2 (en) * 2006-06-05 2013-12-17 United Technologies Corporation Rotor disk and blade arrangement
JP4886735B2 (ja) * 2008-05-26 2012-02-29 株式会社東芝 タービン動翼組立体および蒸気タービン
FR2940354B1 (fr) * 2008-12-23 2015-01-09 Snecma Dispositif de fixation d'aubes a attache marteau et disque de compresseur adapte.
US8182230B2 (en) * 2009-01-21 2012-05-22 Pratt & Whitney Canada Corp. Fan blade preloading arrangement and method
GB0908502D0 (en) * 2009-05-19 2009-06-24 Rolls Royce Plc A balanced rotor for a turbine engine
US8523529B2 (en) * 2009-11-11 2013-09-03 General Electric Company Locking spacer assembly for a circumferential entry airfoil attachment system
FR2964692B1 (fr) 2010-09-13 2012-11-09 Snecma Dispositif de blocage circonferentiel d'aubes marteau pour turbomachine, a deploiement radial ameliore
FR2965008B1 (fr) * 2010-09-16 2013-08-02 Snecma Disque a aubes pour rotor de turbomachine, et turbomachine equipee d'un tel disque
CH703997A1 (de) * 2010-10-27 2012-04-30 Alstom Technology Ltd Schaufelanordnung, insbesondere Leitschaufelanordnung.
JP5730085B2 (ja) * 2011-03-17 2015-06-03 三菱日立パワーシステムズ株式会社 ロータ構造
FR2973068B1 (fr) * 2011-03-21 2013-04-19 Snecma Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine
WO2012131227A1 (fr) 2011-03-21 2012-10-04 Snecma Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine
FR2973067B1 (fr) * 2011-03-21 2013-04-12 Snecma Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine
FR2973066B1 (fr) * 2011-03-21 2013-04-19 Snecma Dispositif de blocage d'aubes dans une rainure d'un disque de turbomachine
US8932023B2 (en) * 2012-01-13 2015-01-13 General Electric Company Rotor wheel for a turbomachine
JP2013249756A (ja) * 2012-05-31 2013-12-12 Hitachi Ltd 圧縮機
US20140286782A1 (en) * 2012-08-07 2014-09-25 Solar Turbines Incorporated Turbine blade staking pin
EP2719866B1 (fr) * 2012-10-12 2018-12-05 Safran Aero Boosters SA Roue de turbomachine avec un verrou de blocage d'aubes
US9341071B2 (en) * 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
DE102013223583A1 (de) 2013-11-19 2015-05-21 MTU Aero Engines AG Schaufel-Scheiben-Verbund, Verfahren und Strömungsmaschine
CN104481594A (zh) * 2014-10-28 2015-04-01 哈尔滨汽轮机厂有限责任公司 用于压气机周向环状燕尾型叶根的锁紧装置
DE102015203290A1 (de) * 2015-02-24 2016-09-29 MTU Aero Engines AG Sicherungselement und Strömungsmaschine
CN105065065A (zh) * 2015-08-07 2015-11-18 山东青能动力股份有限公司 一种枞树型叶根动叶片锁紧装置及其装配工艺
GB2580977B (en) * 2019-02-04 2021-02-10 Rolls Royce Plc Adapter for positioning a machining tool between two aerofoils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL75780C (fr) * 1948-09-17
US3088708A (en) * 1961-12-29 1963-05-07 Seymour J Feinberg Compressor blade locking device
FR1402507A (fr) * 1963-10-24 1965-06-11 Gen Electric Dispositif de verrouillage des ailettes d'un rotor
FR2282038A1 (fr) * 1974-08-13 1976-03-12 Mtu Muenchen Gmbh Dispositif pour fixer les aubes mobiles de turbomachines
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine
USH1258H (en) * 1992-09-16 1993-12-07 The United States Of America As Represented By The Secretary Of The Air Force Blade lock screw
FR2810366B1 (fr) * 2000-06-15 2002-10-11 Snecma Moteurs Dispositif de blocage d'aubes a attaches marteau sur un disque

Also Published As

Publication number Publication date
FR2832455A1 (fr) 2003-05-23
FR2832455B1 (fr) 2004-04-02
CA2411688C (fr) 2010-04-27
EP1314856B1 (fr) 2005-01-26
CA2411688A1 (fr) 2003-05-22
DE60202738D1 (de) 2005-03-03
JP2003193801A (ja) 2003-07-09
US20030123986A1 (en) 2003-07-03
RU2239070C2 (ru) 2004-10-27
EP1314856A1 (fr) 2003-05-28
US6752598B2 (en) 2004-06-22
ES2233784T3 (es) 2005-06-16
DE60202738T2 (de) 2006-03-30
JP4043922B2 (ja) 2008-02-06

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