FR2748774B1 - Rotor a pales - Google Patents

Rotor a pales

Info

Publication number
FR2748774B1
FR2748774B1 FR9705585A FR9705585A FR2748774B1 FR 2748774 B1 FR2748774 B1 FR 2748774B1 FR 9705585 A FR9705585 A FR 9705585A FR 9705585 A FR9705585 A FR 9705585A FR 2748774 B1 FR2748774 B1 FR 2748774B1
Authority
FR
France
Prior art keywords
pales
rotor
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
FR9705585A
Other languages
English (en)
Other versions
FR2748774A1 (fr
Inventor
Martyn Richards
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2748774A1 publication Critical patent/FR2748774A1/fr
Application granted granted Critical
Publication of FR2748774B1 publication Critical patent/FR2748774B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01D5/326—Locking of axial insertion type blades by other means

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)
FR9705585A 1996-05-17 1997-05-06 Rotor a pales Expired - Fee Related FR2748774B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9610400A GB2313162B (en) 1996-05-17 1996-05-17 Bladed rotor

Publications (2)

Publication Number Publication Date
FR2748774A1 FR2748774A1 (fr) 1997-11-21
FR2748774B1 true FR2748774B1 (fr) 2000-05-19

Family

ID=10793911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9705585A Expired - Fee Related FR2748774B1 (fr) 1996-05-17 1997-05-06 Rotor a pales

Country Status (3)

Country Link
US (1) US5860787A (fr)
FR (1) FR2748774B1 (fr)
GB (1) GB2313162B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ20002685A3 (cs) 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
US6764282B2 (en) * 2001-11-14 2004-07-20 United Technologies Corporation Blade for turbine engine
US6893224B2 (en) * 2002-12-11 2005-05-17 General Electric Company Methods and apparatus for assembling turbine engines
US6902376B2 (en) * 2002-12-26 2005-06-07 General Electric Company Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge
GB2397854A (en) * 2003-01-30 2004-08-04 Rolls Royce Plc Securing blades in a rotor assembly
GB0302116D0 (en) * 2003-01-30 2003-03-05 Rolls Royce Plc A rotor
GB0413652D0 (en) * 2004-06-18 2004-07-21 Rolls Royce Plc Gas turbine engine structure
US7704044B1 (en) 2006-11-28 2010-04-27 Florida Turbine Technologies, Inc. Turbine blade with attachment shear inserts
US7661931B1 (en) 2007-02-20 2010-02-16 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
US20080273982A1 (en) * 2007-03-12 2008-11-06 Honeywell International, Inc. Blade attachment retention device
US7686571B1 (en) 2007-04-09 2010-03-30 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
US8894370B2 (en) 2008-04-04 2014-11-25 General Electric Company Turbine blade retention system and method
US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
GB0914969D0 (en) 2009-08-28 2009-09-30 Rolls Royce Plc An aerofoil blade assembly
US8517688B2 (en) * 2010-09-21 2013-08-27 General Electric Company Rotor assembly for use in turbine engines and methods for assembling same
GB2477825B (en) * 2010-09-23 2015-04-01 Rolls Royce Plc Anti fret liner assembly
US8689557B2 (en) 2011-02-04 2014-04-08 General Electric Company Steam seal dump re-entry system
US8992180B2 (en) * 2011-08-24 2015-03-31 General Electric Company Replaceable staking insert assembly and method
US9246372B2 (en) 2012-01-20 2016-01-26 Fluor Technologies Corporation Rotor pole support ribs in gearless drives
US20140030083A1 (en) * 2012-07-24 2014-01-30 General Electric Company Article of manufacture for turbomachine
EP2696035A1 (fr) * 2012-08-09 2014-02-12 MTU Aero Engines GmbH Dispositif de retenue pour aubes mobiles d'une turbomachine et procédé de montage associé
DE102013214933A1 (de) * 2013-07-30 2015-02-26 MTU Aero Engines AG Verfahren zum Montieren einer Gasturbinenschaufel in einer zugeordneten Aufnahme eines Rotorgrundkörpers
US9926795B2 (en) * 2014-06-06 2018-03-27 United Technologies Corporation Fan blade positioning and support system for variable pitch, spherical tip fan blade engines
KR101953462B1 (ko) 2017-05-24 2019-02-28 두산중공업 주식회사 베인 어셈블리를갖는 가스터빈

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801074A (en) * 1952-10-01 1957-07-30 United Aircraft Corp Blade retaining means
BE549780A (fr) * 1953-07-28
US2994507A (en) * 1959-01-23 1961-08-01 Westinghouse Electric Corp Blade locking structure
CH572155A5 (fr) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
FR2344710A1 (fr) * 1976-03-16 1977-10-14 Szydlowski Joseph Perfectionnement apporte aux agencements de fixation de pales sur leur support
US4389161A (en) * 1980-12-19 1983-06-21 United Technologies Corporation Locking of rotor blades on a rotor disk
FR2507679A1 (fr) * 1981-06-12 1982-12-17 Snecma Dispositif de verrouillage d'une aube de rotor de turbomachine
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade
FR2644524A1 (fr) * 1989-03-15 1990-09-21 Snecma Aubes a pied marteau a positionnement angulaire ameliore
US5151013A (en) * 1990-12-27 1992-09-29 United Technologies Corporation Blade lock for a rotor disk and rotor blade assembly
GB9223593D0 (en) * 1992-11-11 1992-12-23 Rolls Royce Plc Gas turbine engine fan blade assembly
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot

Also Published As

Publication number Publication date
FR2748774A1 (fr) 1997-11-21
GB9610400D0 (en) 1996-07-24
GB2313162B (en) 2000-02-16
GB2313162A (en) 1997-11-19
US5860787A (en) 1999-01-19

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20170131