FR2523209B1 - Amortisseur d'aube et assemblage d'amortissement d'aubes dans un rotor - Google Patents

Amortisseur d'aube et assemblage d'amortissement d'aubes dans un rotor

Info

Publication number
FR2523209B1
FR2523209B1 FR8303676A FR8303676A FR2523209B1 FR 2523209 B1 FR2523209 B1 FR 2523209B1 FR 8303676 A FR8303676 A FR 8303676A FR 8303676 A FR8303676 A FR 8303676A FR 2523209 B1 FR2523209 B1 FR 2523209B1
Authority
FR
France
Prior art keywords
blade
rotor
damping assembly
damper
blade damper
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
Application number
FR8303676A
Other languages
English (en)
Other versions
FR2523209A1 (fr
Inventor
Salvatore Alfred Leonardi
Clarence Paul Redington
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2523209A1 publication Critical patent/FR2523209A1/fr
Application granted granted Critical
Publication of FR2523209B1 publication Critical patent/FR2523209B1/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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Fluid-Damping Devices (AREA)
FR8303676A 1982-03-12 1983-03-07 Amortisseur d'aube et assemblage d'amortissement d'aubes dans un rotor Expired FR2523209B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/358,136 US4473337A (en) 1982-03-12 1982-03-12 Blade damper seal

Publications (2)

Publication Number Publication Date
FR2523209A1 FR2523209A1 (fr) 1983-09-16
FR2523209B1 true FR2523209B1 (fr) 1988-04-29

Family

ID=23408447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303676A Expired FR2523209B1 (fr) 1982-03-12 1983-03-07 Amortisseur d'aube et assemblage d'amortissement d'aubes dans un rotor

Country Status (5)

Country Link
US (1) US4473337A (fr)
JP (1) JPS58167804A (fr)
DE (1) DE3307571A1 (fr)
FR (1) FR2523209B1 (fr)
GB (1) GB2116641B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568247A (en) * 1984-03-29 1986-02-04 United Technologies Corporation Balanced blade vibration damper
US4743164A (en) * 1986-12-29 1988-05-10 United Technologies Corporation Interblade seal for turbomachine rotor
US4872810A (en) * 1988-12-14 1989-10-10 United Technologies Corporation Turbine rotor retention system
FR2726323B1 (fr) * 1994-10-26 1996-12-13 Snecma Ensemble d'un disque rotatif et d'aubes, notamment utilise dans une turbomachine
FR2732416B1 (fr) * 1995-03-29 1997-04-30 Snecma Agencement de raccordement de deux secteurs angulaires de turbomachine et joint concu pour servir dans cet agencement
US5785499A (en) * 1996-12-24 1998-07-28 United Technologies Corporation Turbine blade damper and seal
GB0814018D0 (en) * 2008-08-01 2008-09-10 Rolls Royce Plc Vibration damper
US9366142B2 (en) * 2011-10-28 2016-06-14 General Electric Company Thermal plug for turbine bucket shank cavity and related method
US9650901B2 (en) * 2012-05-31 2017-05-16 Solar Turbines Incorporated Turbine damper
US9151165B2 (en) 2012-10-22 2015-10-06 United Technologies Corporation Reversible blade damper
US9347325B2 (en) 2012-10-31 2016-05-24 Solar Turbines Incorporated Damper for a turbine rotor assembly
US9297263B2 (en) 2012-10-31 2016-03-29 Solar Turbines Incorporated Turbine blade for a gas turbine engine
US9303519B2 (en) 2012-10-31 2016-04-05 Solar Turbines Incorporated Damper for a turbine rotor assembly
US9228443B2 (en) 2012-10-31 2016-01-05 Solar Turbines Incorporated Turbine rotor assembly
EP2984303A4 (fr) 2013-04-12 2016-12-21 United Technologies Corp Couvercle pour un ensemble rotor d'une turbine à gaz
WO2015020931A2 (fr) 2013-08-09 2015-02-12 United Technologies Corporation Ensemble de plaques de couverture pour moteur à turbine à gaz
FR3027949B1 (fr) 2014-11-04 2019-07-26 Safran Aircraft Engines Roue de turbine pour une turbomachine
EP4316979A1 (fr) 2021-03-30 2024-02-07 Sony Group Corporation Procédé de traitement d'informations, dispositif de traitement d'informations, support lisible par ordinateur et système d'imagerie
CN114542522A (zh) * 2022-02-21 2022-05-27 杭州汽轮机股份有限公司 一种压气机叶片阻尼器及装配方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
GB996729A (en) * 1963-12-16 1965-06-30 Rolls Royce Improvements relating to turbines and compressors
US3318573A (en) * 1964-08-19 1967-05-09 Director Of Nat Aerospace Lab Apparatus for maintaining rotor disc of gas turbine engine at a low temperature
US3295825A (en) * 1965-03-10 1967-01-03 Gen Motors Corp Multi-stage turbine rotor
CH494896A (de) * 1968-08-09 1970-08-15 Sulzer Ag Halterung von Laufschaufeln im Rotor einer Turbomaschine
GB1259750A (en) * 1970-07-23 1972-01-12 Rolls Royce Rotor for a fluid flow machine
US3666376A (en) * 1971-01-05 1972-05-30 United Aircraft Corp Turbine blade damper
US3709631A (en) * 1971-03-18 1973-01-09 Caterpillar Tractor Co Turbine blade seal arrangement
US3841792A (en) * 1973-03-09 1974-10-15 Westinghouse Electric Corp Turbomachine blade lock and seal device
US3936222A (en) * 1974-03-28 1976-02-03 United Technologies Corporation Gas turbine construction
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
US4101245A (en) * 1976-12-27 1978-07-18 United Technologies Corporation Interblade damper and seal for turbomachinery rotor
US4182598A (en) * 1977-08-29 1980-01-08 United Technologies Corporation Turbine blade damper
JPS5517204A (en) * 1978-07-19 1980-02-06 Itsuki Ban Brushless dc motor

Also Published As

Publication number Publication date
GB8306222D0 (en) 1983-04-13
US4473337A (en) 1984-09-25
JPH0477121B2 (fr) 1992-12-07
JPS58167804A (ja) 1983-10-04
GB2116641B (en) 1985-03-27
DE3307571C2 (fr) 1992-02-27
DE3307571A1 (de) 1983-09-22
GB2116641A (en) 1983-09-28
FR2523209A1 (fr) 1983-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse