FR2272260B1 - - Google Patents

Info

Publication number
FR2272260B1
FR2272260B1 FR7515984A FR7515984A FR2272260B1 FR 2272260 B1 FR2272260 B1 FR 2272260B1 FR 7515984 A FR7515984 A FR 7515984A FR 7515984 A FR7515984 A FR 7515984A FR 2272260 B1 FR2272260 B1 FR 2272260B1
Authority
FR
France
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
Application number
FR7515984A
Other versions
FR2272260A1 (fr
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 FR2272260A1 publication Critical patent/FR2272260A1/fr
Priority to GB2144776A priority Critical patent/GB1517849A/en
Application granted granted Critical
Publication of FR2272260B1 publication Critical patent/FR2272260B1/fr
Expired 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

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)
FR7515984A 1974-05-23 1975-05-22 Expired FR2272260B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2144776A GB1517849A (en) 1975-05-22 1976-05-24 Apparatus for transporting fluids at low temperatures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US472815A US3888601A (en) 1974-05-23 1974-05-23 Turbomachine with balancing means

Publications (2)

Publication Number Publication Date
FR2272260A1 FR2272260A1 (fr) 1975-12-19
FR2272260B1 true FR2272260B1 (fr) 1979-03-30

Family

ID=23877047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515984A Expired FR2272260B1 (fr) 1974-05-23 1975-05-22

Country Status (7)

Country Link
US (1) US3888601A (fr)
JP (1) JPS50150908A (fr)
BE (1) BE829439A (fr)
DE (1) DE2514947A1 (fr)
FR (1) FR2272260B1 (fr)
GB (1) GB1500575A (fr)
IT (1) IT1037742B (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033705A (en) * 1976-04-26 1977-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blade retainer assembly
FR2404212A1 (fr) * 1977-09-23 1979-04-20 Snecma Dispositif d'equilibrage d'un rotor
US4275990A (en) * 1977-12-17 1981-06-30 Rolls-Royce Limited Disc channel for cooling rotor blade roots
US4221542A (en) * 1977-12-27 1980-09-09 General Electric Company Segmented blade retainer
GB2054058B (en) * 1979-06-16 1983-04-20 Rolls Royce Reducing rotor noise
US4344740A (en) * 1979-09-28 1982-08-17 United Technologies Corporation Rotor assembly
US4347040A (en) * 1980-10-02 1982-08-31 United Technologies Corporation Blade to blade vibration damper
USRE32339E (en) * 1980-10-02 1987-01-27 United Technologies Corporation Blade to blade vibration damper
FR2499652A1 (fr) * 1981-02-11 1982-08-13 Snecma Dispositif de correction de balourd de rotor de turbomachines
US4355957A (en) * 1981-06-18 1982-10-26 United Technologies Corporation Blade damper
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
US4926710A (en) * 1987-09-08 1990-05-22 United Technologies Corporation Method of balancing bladed gas turbine engine rotor
US4848182A (en) * 1987-09-08 1989-07-18 United Technologies Corporation Rotor balance system
US4803893A (en) * 1987-09-24 1989-02-14 United Technologies Corporation High speed rotor balance system
US4898514A (en) * 1987-10-27 1990-02-06 United Technologies Corporation Turbine balance arrangement with integral air passage
FR2639402B1 (fr) * 1988-11-23 1990-12-28 Snecma Disque ailete de rotor de turbomachine
US4890981A (en) * 1988-12-30 1990-01-02 General Electric Company Boltless rotor blade retainer
US5018943A (en) * 1989-04-17 1991-05-28 General Electric Company Boltless balance weight for turbine rotors
DE4136293B4 (de) * 1990-11-03 2004-08-26 Papst Licensing Gmbh & Co. Kg Laufrad für ein Gebläse, insbesondere Radialgebläse
US5151013A (en) * 1990-12-27 1992-09-29 United Technologies Corporation Blade lock for a rotor disk and rotor blade assembly
GB9302064D0 (en) * 1993-02-03 1993-03-24 Rolls Royce Plc Balanced rotor
US5350279A (en) * 1993-07-02 1994-09-27 General Electric Company Gas turbine engine blade retainer sub-assembly
FR2716931B1 (fr) * 1994-03-03 1996-04-05 Snecma Système d'équilibrage et d'amortissement d'un dique de turbomachine.
US6494679B1 (en) * 1999-08-05 2002-12-17 General Electric Company Apparatus and method for rotor damping
US6390777B1 (en) 1999-09-01 2002-05-21 Angelo Fan Brace Licensing, L.L.C. Quick-connect fan blade mounting assembly
US6951448B2 (en) * 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
US6908285B2 (en) * 2003-04-08 2005-06-21 General Electric Company Methods and apparatus for assembling rotatable machines
US6976827B2 (en) * 2003-10-14 2005-12-20 Pratt & Whitney Canada Corp. Rotor balancing device and method
FR2866057B1 (fr) * 2004-02-06 2006-04-28 Snecma Moteurs Dispositif d'equilibrage d'un disque de rotor, disque equipe d'un tel dispositif, et rotor ayant un tel disque
US7287958B2 (en) * 2005-01-10 2007-10-30 General Electric Company Methods and apparatus for assembling rotatable machines
US7530791B2 (en) * 2005-12-22 2009-05-12 Pratt & Whitney Canada Corp. Turbine blade retaining apparatus
JP2007247406A (ja) * 2006-03-13 2007-09-27 Ihi Corp ファンブレードの保持構造
FR2918106B1 (fr) * 2007-06-27 2011-05-06 Snecma Dispositif de retenue axiale d'aubes montees sur un disque de rotor de turbomachine.
DE102007059220A1 (de) * 2007-12-07 2009-06-10 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelkranz für thermische Strömungsmaschinen, insbesondere Flugtriebwerke
FR2939832B1 (fr) * 2008-12-11 2011-01-07 Turbomeca Roue de turbine equipee d'un dispositif de retenue axiale verrouillant des pales par rapport a un disque.
FR2951224B1 (fr) * 2009-10-13 2011-12-09 Turbomeca Roue de turbine equipee d'un jonc de retenue axiale verrouillant des pales par rapport a un disque
RU2516722C1 (ru) * 2012-11-15 2014-05-20 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" Ротор с компенсатором дисбаланса
US9404367B2 (en) * 2012-11-21 2016-08-02 Solar Turbines Incorporated Gas turbine engine compressor rotor assembly and balancing system
FR3000763B1 (fr) * 2013-01-04 2016-07-15 Snecma Disque de rotor muni d’une pluralite de crochets
EP3006667A1 (fr) * 2014-10-09 2016-04-13 Siemens Aktiengesellschaft Aube directrice de turbine, système composé d'un arbre de turbine, d'un disque de roue de turbine, d'une multitude d'aubes directrices de turbines, ainsi que d'un équilibrage et d'une turbine
US10436224B2 (en) 2016-04-01 2019-10-08 General Electric Company Method and apparatus for balancing a rotor
US10883370B2 (en) * 2018-08-14 2021-01-05 Raytheon Technologies Corporation Dovetail weight system for rotor balance
CN112160794B (zh) * 2020-09-18 2023-02-17 中国航发四川燃气涡轮研究院 定位组件及其涡轮盘或压气机盘、航空发动机
RU209925U1 (ru) * 2021-12-27 2022-03-23 Публичное Акционерное Общество "Одк-Сатурн" Узел ротора турбины большой мощности

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836392A (en) * 1953-06-03 1958-05-27 United Aircraft Corp Disc vibration damping means
US2957675A (en) * 1956-05-07 1960-10-25 Gen Electric Damping means
US2999668A (en) * 1958-08-28 1961-09-12 Curtiss Wright Corp Self-balanced rotor blade
US3034764A (en) * 1959-12-18 1962-05-15 Gen Electric Damping means
US3129921A (en) * 1962-07-06 1964-04-21 United Aircraft Corp Blade damping device
US3181835A (en) * 1964-01-07 1965-05-04 Carroll C Davis Blade vibration damping device
US3341174A (en) * 1967-02-27 1967-09-12 United Aircraft Corp Blade lock

Also Published As

Publication number Publication date
IT1037742B (it) 1979-11-20
BE829439A (fr) 1975-09-15
DE2514947A1 (de) 1975-12-11
GB1500575A (en) 1978-02-08
US3888601A (en) 1975-06-10
JPS50150908A (fr) 1975-12-04
FR2272260A1 (fr) 1975-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse