FR2641325B1 - Dispositif de retenue des aubes d'un rotor exempt de boulons et procede de maintien des aubes sur un disque de rotor - Google Patents

Dispositif de retenue des aubes d'un rotor exempt de boulons et procede de maintien des aubes sur un disque de rotor

Info

Publication number
FR2641325B1
FR2641325B1 FR898911235A FR8911235A FR2641325B1 FR 2641325 B1 FR2641325 B1 FR 2641325B1 FR 898911235 A FR898911235 A FR 898911235A FR 8911235 A FR8911235 A FR 8911235A FR 2641325 B1 FR2641325 B1 FR 2641325B1
Authority
FR
France
Prior art keywords
blades
rotor
retaining
holding
bolt free
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
FR898911235A
Other languages
English (en)
Other versions
FR2641325A1 (fr
Inventor
Robert James Corsmeier
Ronald Eugene Schlechtweg
Richard William Albrecht Jr
Dennis Paul Dry
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2641325A1 publication Critical patent/FR2641325A1/fr
Application granted granted Critical
Publication of FR2641325B1 publication Critical patent/FR2641325B1/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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR898911235A 1988-12-30 1989-08-25 Dispositif de retenue des aubes d'un rotor exempt de boulons et procede de maintien des aubes sur un disque de rotor Expired - Fee Related FR2641325B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/292,084 US4890981A (en) 1988-12-30 1988-12-30 Boltless rotor blade retainer

Publications (2)

Publication Number Publication Date
FR2641325A1 FR2641325A1 (fr) 1990-07-06
FR2641325B1 true FR2641325B1 (fr) 1992-02-21

Family

ID=23123141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898911235A Expired - Fee Related FR2641325B1 (fr) 1988-12-30 1989-08-25 Dispositif de retenue des aubes d'un rotor exempt de boulons et procede de maintien des aubes sur un disque de rotor

Country Status (8)

Country Link
US (1) US4890981A (fr)
JP (1) JP2845971B2 (fr)
AU (1) AU607670B2 (fr)
DE (1) DE3927105C2 (fr)
FR (1) FR2641325B1 (fr)
GB (1) GB2226856B (fr)
IL (1) IL90813A (fr)
IT (1) IT1235068B (fr)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018943A (en) * 1989-04-17 1991-05-28 General Electric Company Boltless balance weight for turbine rotors
US5143512A (en) * 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
US5211536A (en) * 1991-05-13 1993-05-18 General Electric Company Boltless turbine nozzle/stationary seal mounting
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
US5275534A (en) * 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
JP2597800B2 (ja) * 1992-06-12 1997-04-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン用燃焼器
US5257909A (en) * 1992-08-17 1993-11-02 General Electric Company Dovetail sealing device for axial dovetail rotor blades
US5302086A (en) * 1992-08-18 1994-04-12 General Electric Company Apparatus for retaining rotor blades
US5339619A (en) * 1992-08-31 1994-08-23 United Technologies Corporation Active cooling of turbine rotor assembly
US5281098A (en) * 1992-10-28 1994-01-25 General Electric Company Single ring blade retaining assembly
US5310319A (en) * 1993-01-12 1994-05-10 United Technologies Corporation Free standing turbine disk sideplate assembly
US5350279A (en) * 1993-07-02 1994-09-27 General Electric Company Gas turbine engine blade retainer sub-assembly
FR2710103B1 (fr) * 1993-09-16 1995-10-20 Snecma Flasque de rotor de turbomachine et assemblage de ce flasque avec un rotor.
US5630703A (en) * 1995-12-15 1997-05-20 General Electric Company Rotor disk post cooling system
GB2332024B (en) * 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
CZ20002685A3 (cs) 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque
US6575703B2 (en) 2001-07-20 2003-06-10 General Electric Company Turbine disk side plate
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
US6884028B2 (en) * 2002-09-30 2005-04-26 General Electric Company Turbomachinery blade retention system
US6910852B2 (en) 2003-09-05 2005-06-28 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
FR2868808B1 (fr) * 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
US7052240B2 (en) * 2004-04-15 2006-05-30 General Electric Company Rotating seal arrangement for turbine bucket cooling circuits
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
US20050265846A1 (en) * 2004-06-01 2005-12-01 Przytulski James C Balance assembly for rotary turbine component and method for installing and/or adjusting balance weight
DE102004036389B4 (de) * 2004-07-27 2013-04-25 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufelfuß mit Mehrfachradiusnut für eine axiale Schaufelbefestigung
GB0503676D0 (en) * 2005-02-23 2005-03-30 Rolls Royce Plc A lock plate arrangement
FR2899636B1 (fr) * 2006-04-10 2008-07-04 Snecma Sa Dispositif de retention axiale d'un flasque de disque de rotor de turbomachine
US7566201B2 (en) * 2007-01-30 2009-07-28 Siemens Energy, Inc. Turbine seal plate locking system
US8317481B2 (en) * 2008-02-22 2012-11-27 General Electric Company Rotor of a turbomachine and method for replacing rotor blades of the rotor
US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
US8251668B2 (en) * 2009-06-30 2012-08-28 General Electric Company Method and apparatus for assembling rotating machines
US9145771B2 (en) 2010-07-28 2015-09-29 United Technologies Corporation Rotor assembly disk spacer for a gas turbine engine
US8579538B2 (en) 2010-07-30 2013-11-12 United Technologies Corporation Turbine engine coupling stack
US8608436B2 (en) * 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
GB201015028D0 (en) * 2010-09-10 2010-10-20 Rolls Royce Plc Gas turbine engine
US9022727B2 (en) * 2010-11-15 2015-05-05 Mtu Aero Engines Gmbh Rotor for a turbo machine
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US20130202433A1 (en) * 2012-02-07 2013-08-08 General Electric Company Seal assembly for turbine coolant passageways
CN102922471B (zh) * 2012-10-31 2014-11-19 沈阳黎明航空发动机(集团)有限责任公司 一种安装及分解无螺栓连接挡板的装置
US9945237B2 (en) * 2013-03-15 2018-04-17 United Technologies Corporation Lock for retaining minidisks with rotors of a gas turbine engine
WO2015088623A2 (fr) * 2013-09-26 2015-06-18 United Technologies Corporation Composant rotatif équilibré pour un moteur à gaz
EP3102793B1 (fr) * 2014-01-24 2019-07-10 United Technologies Corporation Joint basculant pour un joint de bordure d'un ensemle rotor
GB201417039D0 (en) * 2014-09-26 2014-11-12 Rolls Royce Plc A bladed rotor arrangement and a lock plate for a bladed rotor arrangement
GB201417038D0 (en) 2014-09-26 2014-11-12 Rolls Royce Plc A bladed rotor arrangement
GB201504725D0 (en) * 2015-03-20 2015-05-06 Rolls Royce Plc A bladed rotor arrangement and a lock plate for a bladed rotor arrangement
DE102015116935A1 (de) * 2015-10-06 2017-04-06 Rolls-Royce Deutschland Ltd & Co Kg Sicherungsvorrichtung zur axialen Sicherung einer Laufschaufel und Rotorvorrichtung mit einer derartigen Sicherungsvorrichtung
US20170298739A1 (en) * 2016-04-15 2017-10-19 Siemens Energy, Inc. Bolt On Seal Ring
US10323519B2 (en) * 2016-06-23 2019-06-18 United Technologies Corporation Gas turbine engine having a turbine rotor with torque transfer and balance features
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
JP7213835B2 (ja) * 2020-02-10 2023-01-27 三菱重工業株式会社 タービンホイール
FR3136507A1 (fr) * 2022-06-13 2023-12-15 Safran Aircraft Engines Dispositif de retenue axiale des aubes mobiles d’une turbine BP dans les alvéoles d’un disque de rotor de la turbine BP et procédé de montage de ces aubes mobiles

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US430523A (en) * 1890-06-17 Machine for shaping hat brims
GB699582A (en) * 1950-11-14 1953-11-11 Rolls Royce Improvements in or relating to gas-turbine engines
GB802476A (en) * 1955-09-29 1958-10-08 Rolls Royce Improvements in or relating to rotors of axial-flow fluid machines for example compressors and turbines
GB928349A (en) * 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
US3656865A (en) * 1970-07-21 1972-04-18 Gen Motors Corp Rotor blade retainer
BE792286A (fr) * 1971-12-06 1973-03-30 Gen Electric Dispositif de retenue d'aubes sans boulon pour un rotor de turbomachin
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US3888601A (en) * 1974-05-23 1975-06-10 Gen Electric Turbomachine with balancing means
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
US4171930A (en) * 1977-12-28 1979-10-23 General Electric Company U-clip for boltless blade retainer
US4192633A (en) * 1977-12-28 1980-03-11 General Electric Company Counterweighted blade damper
GB2042652B (en) * 1979-02-21 1983-07-20 Rolls Royce Joint making packing
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
US4304523A (en) * 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
US4507052A (en) * 1983-03-31 1985-03-26 General Motors Corporation End seal for turbine blade bases
US4767276A (en) * 1986-12-19 1988-08-30 General Electric Company Retainer ring

Also Published As

Publication number Publication date
US4890981A (en) 1990-01-02
GB2226856A (en) 1990-07-11
GB2226856B (en) 1993-09-01
IT8921579A0 (it) 1989-08-30
GB8919506D0 (en) 1989-10-11
IL90813A0 (en) 1990-01-18
JP2845971B2 (ja) 1999-01-13
IL90813A (en) 1993-01-31
DE3927105C2 (de) 1999-08-05
AU607670B2 (en) 1991-03-07
DE3927105A1 (de) 1990-07-05
FR2641325A1 (fr) 1990-07-06
AU3920989A (en) 1990-07-05
IT1235068B (it) 1992-06-17
JPH02199201A (ja) 1990-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080430