IT8420698A0 - Distanziatori a coda di rondine con pesi o masse di equilibratura. - Google Patents

Distanziatori a coda di rondine con pesi o masse di equilibratura.

Info

Publication number
IT8420698A0
IT8420698A0 IT8420698A IT2069884A IT8420698A0 IT 8420698 A0 IT8420698 A0 IT 8420698A0 IT 8420698 A IT8420698 A IT 8420698A IT 2069884 A IT2069884 A IT 2069884A IT 8420698 A0 IT8420698 A0 IT 8420698A0
Authority
IT
Italy
Prior art keywords
dovetail
spacers
weights
balancing masses
masses
Prior art date
Application number
IT8420698A
Other languages
English (en)
Other versions
IT8420698A1 (it
IT1178476B (it
Inventor
Diether Eusebio Carreno
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8420698A0 publication Critical patent/IT8420698A0/it
Publication of IT8420698A1 publication Critical patent/IT8420698A1/it
Application granted granted Critical
Publication of IT1178476B publication Critical patent/IT1178476B/it

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pens And Brushes (AREA)
  • Soil Working Implements (AREA)
  • Centrifugal Separators (AREA)
IT20698/84A 1983-05-09 1984-04-27 Distanziatori a coda di rondine con pesi o masse di equilibratura IT1178476B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/492,739 US4477226A (en) 1983-05-09 1983-05-09 Balance for rotating member

Publications (3)

Publication Number Publication Date
IT8420698A0 true IT8420698A0 (it) 1984-04-27
IT8420698A1 IT8420698A1 (it) 1985-10-27
IT1178476B IT1178476B (it) 1987-09-09

Family

ID=23957456

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20698/84A IT1178476B (it) 1983-05-09 1984-04-27 Distanziatori a coda di rondine con pesi o masse di equilibratura

Country Status (8)

Country Link
US (1) US4477226A (it)
JP (1) JPH0641779B2 (it)
CH (1) CH659288A5 (it)
DE (1) DE3416648C2 (it)
FR (1) FR2545873B1 (it)
GB (1) GB2139709B (it)
IT (1) IT1178476B (it)
NO (1) NO159460C (it)

Families Citing this family (51)

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DE3401742C2 (de) * 1984-01-19 1986-08-14 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Rotor für einen Axialverdichter
DE3637256A1 (de) * 1986-11-03 1988-05-11 Bbc Brown Boveri & Cie Rotor
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
US4898514A (en) * 1987-10-27 1990-02-06 United Technologies Corporation Turbine balance arrangement with integral air passage
US4879792A (en) * 1988-11-07 1989-11-14 Unitedtechnologies Corporation Method of balancing rotors
JP2637210B2 (ja) * 1988-12-28 1997-08-06 三菱化学株式会社 単結晶成長方法及び装置
US5018943A (en) * 1989-04-17 1991-05-28 General Electric Company Boltless balance weight for turbine rotors
GB2250783B (en) * 1990-11-03 1995-01-04 Papst Motoren Gmbh & Co Kg Improvements in or relating to fan impellers
GB9109016D0 (en) * 1991-04-26 1991-06-12 Turbine Blading Ltd Turbine blade repair
GB2255298B (en) * 1991-04-26 1995-02-15 Turbine Blading Ltd Turbine blade repair
US5279538A (en) * 1991-11-18 1994-01-18 E. I. Du Pont De Nemours And Company Centrifuge rotor having a predetermined region of failure
FR2686650B1 (fr) * 1992-01-29 1994-03-18 Gec Alsthom Sa Rotor tambour pour turbine a vapeur a action avec montage des ailettes dans des rainures longitudinales et turbine a vapeur a action comportant un tel rotor.
CZ406592A3 (en) * 1992-01-08 1993-08-11 Alsthom Gec Drum rotor for steam action turbine and steam action turbine comprising such rotor
US5605078A (en) * 1992-05-21 1997-02-25 Eti Technologies Inc. Weight compensating method and apparatus
US5562554A (en) * 1992-10-09 1996-10-08 E. I. Du Pont De Nemours And Company Centrifuge rotor having a fused web
DE4300773C1 (de) * 1993-01-14 1993-11-18 Mtu Muenchen Gmbh Einrichtung zur axialen Laufschaufelsicherung und zur Beseitigung von Rotorunwuchten für axial durchströmte Verdichter oder Turbinen
FR2716931B1 (fr) * 1994-03-03 1996-04-05 Snecma Système d'équilibrage et d'amortissement d'un dique de turbomachine.
US5487640A (en) * 1994-03-16 1996-01-30 Dresser-Rand Company Balancing rings for assembled steam turbines
US6279420B1 (en) * 1999-08-18 2001-08-28 General Electric Co. Balance weight for a rotary component in turbomachinery, methods of installation and installation tools
KR100714756B1 (ko) 1999-10-22 2007-05-07 넥스트넷 와이어리스 인크. 고정형 무선 도시권 통신망과 그 구현 방법
US6430928B1 (en) 2000-07-20 2002-08-13 Automotive Products (Usa), Inc. Dual action damper for hydraulic clutch actuator
DE10137267B4 (de) * 2001-07-31 2015-03-26 Volkswagen Ag Welle mit Ausgleichsmasse
US6976827B2 (en) * 2003-10-14 2005-12-20 Pratt & Whitney Canada Corp. Rotor balancing device and method
JP2007040480A (ja) * 2005-08-04 2007-02-15 Fanuc Ltd 回転体のバランス調整構造
JP5274877B2 (ja) * 2008-04-11 2013-08-28 Ｈｏｙａ株式会社 ズームレンズ系及びそれを用いた電子撮像装置
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
US8328519B2 (en) * 2008-09-24 2012-12-11 Pratt & Whitney Canada Corp. Rotor with improved balancing features
US8186954B2 (en) * 2008-09-30 2012-05-29 General Electric Company Gas turbine engine rotor and balance weight therefor
US8322991B2 (en) * 2009-04-10 2012-12-04 Rolls-Royce Corporation Balance weight
US8177487B2 (en) * 2009-05-04 2012-05-15 General Electric Company Rotary machine balance weights
US8439635B2 (en) * 2009-05-11 2013-05-14 Rolls-Royce Corporation Apparatus and method for locking a composite component
FR2963383B1 (fr) * 2010-07-27 2016-09-09 Snecma Aube de turbomachine, rotor, turbine basse pression et turbomachine equipes d'une telle aube
US8517688B2 (en) * 2010-09-21 2013-08-27 General Electric Company Rotor assembly for use in turbine engines and methods for assembling same
US8708655B2 (en) 2010-09-24 2014-04-29 United Technologies Corporation Blade for a gas turbine engine
CN202004551U (zh) * 2011-02-25 2011-10-05 德昌电机(深圳)有限公司 电机转子及使用该电机转子的燃油泵
US9127563B2 (en) 2011-04-05 2015-09-08 General Electric Company Locking device arrangement for a rotating bladed stage
GB2491121B (en) * 2011-05-23 2014-10-01 Rolls Royce Plc Balancing of rotatable components
US8601689B2 (en) 2011-06-17 2013-12-10 General Electric Company Method and apparatus to repair a turbomachine rotor wheel
FR2983899B1 (fr) * 2011-12-13 2014-02-07 Snecma Rotor de turbine a gaz muni de masses d'equilibrage
US8959738B2 (en) 2012-03-21 2015-02-24 General Electric Company Process of repairing a component, a repair tool for a component, and a component
US9404367B2 (en) * 2012-11-21 2016-08-02 Solar Turbines Incorporated Gas turbine engine compressor rotor assembly and balancing system
US9776298B2 (en) 2014-01-28 2017-10-03 General Electric Company Apparatus and method for treating rotatable component
US9917488B2 (en) * 2014-03-04 2018-03-13 Nidec Motor Corporation Motor including removable weights for balancing
EP3006667A1 (de) * 2014-10-09 2016-04-13 Siemens Aktiengesellschaft Turbinenlaufschaufel, Anordnung aus einer Turbinenwelle, einer Turbinenradscheibe, einer Vielzahl an Turbinenlaufschaufeln sowie einem Wuchtgewicht und Turbine
US10436224B2 (en) * 2016-04-01 2019-10-08 General Electric Company Method and apparatus for balancing a rotor
DE102016125670A1 (de) 2016-12-23 2018-06-28 Scanlab Gmbh Scanspiegel mit Auswuchtkörper sowie Verfahren zum Auswuchten eines Scanspiegels
US11105203B2 (en) * 2018-01-29 2021-08-31 Carrier Corporation High efficiency centrifugal impeller with balancing weights
US10883370B2 (en) * 2018-08-14 2021-01-05 Raytheon Technologies Corporation Dovetail weight system for rotor balance
JP7196120B2 (ja) * 2020-02-10 2022-12-26 三菱重工業株式会社 タービンホイール
CN114109902A (zh) * 2020-08-25 2022-03-01 通用电气公司 叶片燕尾榫和保持设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1360936A (en) * 1919-05-13 1920-11-30 British Westinghouse Electric Fluid-pressure turbine
US2613058A (en) * 1945-11-30 1952-10-07 Atkinson Joseph Cooled bladed rotor
SU129431A1 (ru) * 1950-08-11 1959-11-30 В.С. Осадченко Способ компенсации динамической неуравновешенности роторов турбин и компрессоров
BE537113A (it) * 1954-04-05
GB805371A (en) * 1956-01-16 1958-12-03 Rolls Royce Improvements in or relating to balancing means for rotors
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means
US3181835A (en) * 1964-01-07 1965-05-04 Carroll C Davis Blade vibration damping device
US3297302A (en) * 1965-10-24 1967-01-10 Gen Motors Corp Blade pin retention
US3395891A (en) * 1967-09-21 1968-08-06 Gen Electric Lock for turbomachinery blades
US3632228A (en) * 1970-07-29 1972-01-04 Gen Electric Device for locking turbomachinery blades
US3736811A (en) * 1971-08-19 1973-06-05 Gen Electric Balance weight attachment for turbine wheels
US3888601A (en) * 1974-05-23 1975-06-10 Gen Electric Turbomachine with balancing means
CH572155A5 (it) * 1974-05-27 1976-01-30 Bbc Sulzer Turbomaschinen
US3930751A (en) * 1974-07-05 1976-01-06 Carrier Corporation Bucket locking mechanism
FR2358545A1 (fr) * 1976-07-16 1978-02-10 Snecma Perfectionnements aux dispositifs d'equilibrage de rotors
JPS5852099B2 (ja) * 1978-11-29 1983-11-19 株式会社日立製作所 回転体のバランスウエイト
JPS57408A (en) * 1980-06-04 1982-01-05 Hitachi Ltd Premixing type burner
GB2105790A (en) * 1981-09-15 1983-03-30 Rolls Royce Balanced bladed rotor

Also Published As

Publication number Publication date
DE3416648C2 (de) 1995-10-12
CH659288A5 (fr) 1987-01-15
FR2545873A1 (fr) 1984-11-16
US4477226A (en) 1984-10-16
JPS6018637A (ja) 1985-01-30
NO841822L (no) 1984-11-12
GB8411061D0 (en) 1984-06-06
IT8420698A1 (it) 1985-10-27
GB2139709A (en) 1984-11-14
NO159460C (no) 1988-12-28
GB2139709B (en) 1987-10-21
DE3416648A1 (de) 1984-11-15
FR2545873B1 (fr) 1986-09-26
IT1178476B (it) 1987-09-09
NO159460B (no) 1988-09-19
JPH0641779B2 (ja) 1994-06-01

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Legal Events

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Effective date: 19970423