DE3786552D1 - Dichtung zwischen den schaufeln eines turbomaschinenrotors. - Google Patents

Dichtung zwischen den schaufeln eines turbomaschinenrotors.

Info

Publication number
DE3786552D1
DE3786552D1 DE8888900657T DE3786552T DE3786552D1 DE 3786552 D1 DE3786552 D1 DE 3786552D1 DE 8888900657 T DE8888900657 T DE 8888900657T DE 3786552 T DE3786552 T DE 3786552T DE 3786552 D1 DE3786552 D1 DE 3786552D1
Authority
DE
Germany
Prior art keywords
gasket
blades
turbo machine
machine rotor
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 - Lifetime
Application number
DE8888900657T
Other languages
English (en)
Other versions
DE3786552T2 (de
Inventor
Robert Kalogeros
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
Application granted granted Critical
Publication of DE3786552D1 publication Critical patent/DE3786552D1/de
Publication of DE3786552T2 publication Critical patent/DE3786552T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • 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
    • 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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Mechanical Sealing (AREA)
DE88900657T 1986-12-29 1987-12-21 Dichtung zwischen den schaufeln eines turbomaschinenrotors. Expired - Lifetime DE3786552T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/947,295 US4743164A (en) 1986-12-29 1986-12-29 Interblade seal for turbomachine rotor

Publications (2)

Publication Number Publication Date
DE3786552D1 true DE3786552D1 (de) 1993-08-19
DE3786552T2 DE3786552T2 (de) 1993-11-18

Family

ID=25485912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88900657T Expired - Lifetime DE3786552T2 (de) 1986-12-29 1987-12-21 Dichtung zwischen den schaufeln eines turbomaschinenrotors.

Country Status (8)

Country Link
US (1) US4743164A (de)
EP (1) EP0297120B1 (de)
JP (1) JP2680651B2 (de)
KR (1) KR950006401B1 (de)
CA (1) CA1284954C (de)
DE (1) DE3786552T2 (de)
NO (1) NO169861C (de)
WO (1) WO1988005121A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872812A (en) * 1987-08-05 1989-10-10 General Electric Company Turbine blade plateform sealing and vibration damping apparatus
US4872810A (en) * 1988-12-14 1989-10-10 United Technologies Corporation Turbine rotor retention system
US5201849A (en) * 1990-12-10 1993-04-13 General Electric Company Turbine rotor seal body
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
GB2280478A (en) * 1993-07-31 1995-02-01 Rolls Royce Plc Gas turbine sealing assemblies.
US5460489A (en) * 1994-04-12 1995-10-24 United Technologies Corporation Turbine blade damper and seal
US5738490A (en) * 1996-05-20 1998-04-14 Pratt & Whitney Canada, Inc. Gas turbine engine shroud seals
US5827047A (en) * 1996-06-27 1998-10-27 United Technologies Corporation Turbine blade damper and seal
US5924699A (en) * 1996-12-24 1999-07-20 United Technologies Corporation Turbine blade platform seal
JPH10252412A (ja) * 1997-03-12 1998-09-22 Mitsubishi Heavy Ind Ltd ガスタービンシール装置
US7836591B2 (en) * 2005-03-17 2010-11-23 Siemens Energy, Inc. Method for forming turbine seal by cold spray process
US8215914B2 (en) * 2008-07-08 2012-07-10 General Electric Company Compliant seal for rotor slot
US8011894B2 (en) * 2008-07-08 2011-09-06 General Electric Company Sealing mechanism with pivot plate and rope seal
US8210821B2 (en) * 2008-07-08 2012-07-03 General Electric Company Labyrinth seal for turbine dovetail
US8038405B2 (en) * 2008-07-08 2011-10-18 General Electric Company Spring seal for turbine dovetail
US8210820B2 (en) * 2008-07-08 2012-07-03 General Electric Company Gas assisted turbine seal
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
GB2463036B (en) * 2008-08-29 2011-04-20 Rolls Royce Plc A blade arrangement
US20100232939A1 (en) * 2009-03-12 2010-09-16 General Electric Company Machine Seal Assembly
US8696320B2 (en) * 2009-03-12 2014-04-15 General Electric Company Gas turbine having seal assembly with coverplate and seal
US9133855B2 (en) * 2010-11-15 2015-09-15 Mtu Aero Engines Gmbh Rotor for a turbo machine
US9200527B2 (en) 2011-01-04 2015-12-01 General Electric Company Systems, methods, and apparatus for a turbine interstage rim seal
US10113434B2 (en) 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US9587495B2 (en) 2012-06-29 2017-03-07 United Technologies Corporation Mistake proof damper pocket seals
WO2015038605A1 (en) 2013-09-12 2015-03-19 United Technologies Corporation Disk outer rim seal
US20240084708A1 (en) * 2016-02-05 2024-03-14 Siemens Energy Global GmbH & Co. KG Rotor comprising a rotor component arranged between two rotor discs
EP3438410B1 (de) 2017-08-01 2021-09-29 General Electric Company Dichtungssystem für eine rotationsmaschine
JP7092938B2 (ja) * 2018-08-02 2022-06-28 シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト ２つのロータディスクの間にロータ組立要素を配置したロータ
US10934874B2 (en) * 2019-02-06 2021-03-02 Pratt & Whitney Canada Corp. Assembly of blade and seal for blade pocket
CN114599859B (zh) * 2019-10-18 2023-11-17 西门子能源全球有限两合公司 具有设置在两个转子盘之间的转子构件的转子

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB670665A (en) * 1949-07-28 1952-04-23 Rolls Royce Improvements in or relating to compressors and turbines
US2937849A (en) * 1955-10-06 1960-05-24 Gen Electric Structural dampener for turbo-blading
US3119595A (en) * 1961-02-23 1964-01-28 Gen Electric Bladed rotor and baffle assembly
US3112915A (en) * 1961-12-22 1963-12-03 Gen Electric Rotor assembly air baffle
DE1185415B (de) * 1962-02-03 1965-01-14 Gasturbinenbau Und Energiemasc Einrichtung zum Kuehlen von Turbinenscheiben einer Gasturbine
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
JPS5137293B1 (de) * 1968-01-26 1976-10-14
US3709631A (en) * 1971-03-18 1973-01-09 Caterpillar Tractor Co Turbine blade seal arrangement
US3887298A (en) * 1974-05-30 1975-06-03 United Aircraft Corp Apparatus for sealing turbine blade damper cavities
US4029436A (en) * 1975-06-17 1977-06-14 United Technologies Corporation Blade root feather seal
US3972645A (en) * 1975-08-04 1976-08-03 United Technologies Corporation Platform seal-tangential blade
DE2658345A1 (de) * 1976-12-23 1978-06-29 Motoren Turbinen Union Rezirkulationsdichtung fuer stroemungsmaschinen, insbesondere gasturbinenstrahltriebwerke
US4101245A (en) * 1976-12-27 1978-07-18 United Technologies Corporation Interblade damper and seal for turbomachinery rotor
GB1549152A (en) * 1977-01-11 1979-08-01 Rolls Royce Rotor stage for a gas trubine engine
US4183720A (en) * 1978-01-03 1980-01-15 The United States Of America As Represented By The Secretary Of The Air Force Composite fan blade platform double wedge centrifugal seal
SU836371A1 (ru) * 1979-04-09 1981-06-07 Предприятие П/Я М-5641 Рабочее колесо турбомашины
US4326835A (en) * 1979-10-29 1982-04-27 General Motors Corporation Blade platform seal for ceramic/metal rotor assembly
FR2503247B1 (fr) * 1981-04-07 1985-06-14 Snecma Perfectionnements aux etages de turbine a gaz de turboreacteurs munis de moyens de refroidissement par air du disque de la roue de la turbine
JPS5854301A (ja) * 1981-09-28 1983-03-31 Nippon Telegr & Teleph Corp <Ntt> 海底光フアイバケ−ブル引留め部
FR2517779B1 (fr) * 1981-12-03 1986-06-13 Snecma Dispositif d'amortissement des aubes d'une soufflante de turbomachine
US4455122A (en) * 1981-12-14 1984-06-19 United Technologies Corporation Blade to blade vibration damper
US4422827A (en) * 1982-02-18 1983-12-27 United Technologies Corporation Blade root seal
US4473337A (en) * 1982-03-12 1984-09-25 United Technologies Corporation Blade damper seal
FR2527260A1 (fr) * 1982-05-18 1983-11-25 Snecma Dispositif d'amortissement escamotable pour aubes d'une turbomachine
GB8308011D0 (en) * 1983-03-23 1983-04-27 British Telecomm Jointing armoured submarine cables
US4505642A (en) * 1983-10-24 1985-03-19 United Technologies Corporation Rotor blade interplatform seal
JPS60170414A (ja) * 1984-02-14 1985-09-03 古河電気工業株式会社 ２層抗張力体入りケ−ブルの引留部

Also Published As

Publication number Publication date
KR890700188A (ko) 1989-03-10
NO883842L (no) 1988-08-29
EP0297120A4 (en) 1990-09-05
NO169861B (no) 1992-05-04
EP0297120A1 (de) 1989-01-04
JP2680651B2 (ja) 1997-11-19
NO883842D0 (no) 1988-08-29
CA1284954C (en) 1991-06-18
DE3786552T2 (de) 1993-11-18
JPH01501808A (ja) 1989-06-22
EP0297120B1 (de) 1993-07-14
KR950006401B1 (ko) 1995-06-14
NO169861C (no) 1993-06-01
US4743164A (en) 1988-05-10
WO1988005121A1 (en) 1988-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition