CH626947A5 - - Google Patents

Download PDF

Info

Publication number
CH626947A5
CH626947A5 CH225278A CH225278A CH626947A5 CH 626947 A5 CH626947 A5 CH 626947A5 CH 225278 A CH225278 A CH 225278A CH 225278 A CH225278 A CH 225278A CH 626947 A5 CH626947 A5 CH 626947A5
Authority
CH
Switzerland
Prior art keywords
rotor
blades
turbine blade
blade according
disks
Prior art date
Application number
CH225278A
Other languages
German (de)
English (en)
Inventor
Jean Eggmann
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH225278A priority Critical patent/CH626947A5/de
Priority to DE19787809542U priority patent/DE7809542U1/de
Priority to DE19782813834 priority patent/DE2813834A1/de
Priority to JP2089979A priority patent/JPS54124106A/ja
Priority to SE7901716A priority patent/SE443185B/sv
Priority to FR7905162A priority patent/FR2418868A1/fr
Priority to US06/015,890 priority patent/US4265594A/en
Priority to GB7907219A priority patent/GB2015658B/en
Publication of CH626947A5 publication Critical patent/CH626947A5/de

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
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH225278A 1978-03-02 1978-03-02 CH626947A5 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH225278A CH626947A5 (ja) 1978-03-02 1978-03-02
DE19787809542U DE7809542U1 (de) 1978-03-02 1978-03-31 Turbinenschaufel mit waermestausegmenten, insbesondere fuer gasturbinen
DE19782813834 DE2813834A1 (de) 1978-03-02 1978-03-31 Turbinenschaufel mit waermestausegmenten, insbesondere fuer gasturbinen
JP2089979A JPS54124106A (en) 1978-03-02 1979-02-26 Turbine vane
SE7901716A SE443185B (sv) 1978-03-02 1979-02-26 Turbinskovel med vermeskoldsegment
FR7905162A FR2418868A1 (fr) 1978-03-02 1979-02-28 Ailette de turbine avec segments de barrage thermique, en particulier pour les turbines a gaz
US06/015,890 US4265594A (en) 1978-03-02 1979-02-28 Turbine blade having heat localization segments
GB7907219A GB2015658B (en) 1978-03-02 1979-03-01 Turbine blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH225278A CH626947A5 (ja) 1978-03-02 1978-03-02

Publications (1)

Publication Number Publication Date
CH626947A5 true CH626947A5 (ja) 1981-12-15

Family

ID=4229420

Family Applications (1)

Application Number Title Priority Date Filing Date
CH225278A CH626947A5 (ja) 1978-03-02 1978-03-02

Country Status (7)

Country Link
US (1) US4265594A (ja)
JP (1) JPS54124106A (ja)
CH (1) CH626947A5 (ja)
DE (2) DE7809542U1 (ja)
FR (1) FR2418868A1 (ja)
GB (1) GB2015658B (ja)
SE (1) SE443185B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19615549A1 (de) * 1996-04-19 1997-10-23 Asea Brown Boveri Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626947A5 (ja) * 1978-03-02 1981-12-15 Bbc Brown Boveri & Cie
US4453890A (en) * 1981-06-18 1984-06-12 General Electric Company Blading system for a gas turbine engine
JPS5896105A (ja) * 1981-12-03 1983-06-08 Hitachi Ltd スペ−サ先端空気漏洩防止ロ−タ
US4422827A (en) * 1982-02-18 1983-12-27 United Technologies Corporation Blade root seal
IT1218035B (it) * 1982-11-17 1990-03-30 Westinghouse Electric Corp Piattaforma di base della paletta con sporgenza di tenuta
DE3310396A1 (de) * 1983-03-18 1984-09-20 Kraftwerk Union AG, 4330 Mülheim Md-dampfturbine in einflutiger bauweise fuer eine hochtemperaturdampfturbinenanlage mit zwischenueberhitzung
US4536129A (en) * 1984-06-15 1985-08-20 United Technologies Corporation Turbine blade with disk rim shield
FR2566835B1 (fr) * 1984-06-27 1986-10-31 Snecma Dispositif de fixation de secteurs d'aubes sur un rotor de turbomachine
US4595340A (en) * 1984-07-30 1986-06-17 General Electric Company Gas turbine bladed disk assembly
GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
US20040017050A1 (en) * 2002-07-29 2004-01-29 Burdgick Steven Sebastian Endface gap sealing for steam turbine diaphragm interstage packing seals and methods of retrofitting
US20060275106A1 (en) * 2005-06-07 2006-12-07 Ioannis Alvanos Blade neck fluid seal
EP1914386A1 (en) 2006-10-17 2008-04-23 Siemens Aktiengesellschaft Turbine blade assembly
US8282354B2 (en) * 2008-04-16 2012-10-09 United Technologies Corporation Reduced weight blade for a gas turbine engine
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
RU2557826C2 (ru) * 2010-12-09 2015-07-27 Альстом Текнолоджи Лтд Газовая турбина с осевым потоком горячего воздуха и осевой компрессор
US8894372B2 (en) * 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL50023C (ja) * 1900-01-01
GB723813A (en) * 1952-05-30 1955-02-09 Power Jets Res & Dev Ltd Improvements in or relating to bladed rotors for compressors, turbines and like fluid flow machines
US2931621A (en) * 1952-12-15 1960-04-05 Anthony J O'donnell Supporting plates for turbine blades
GB809268A (en) * 1955-12-31 1959-02-18 Oerlikon Maschf Improvements in or relating to turbines
US2858103A (en) * 1956-03-26 1958-10-28 Westinghouse Electric Corp Gas turbine apparatus
US3066910A (en) * 1958-07-09 1962-12-04 Thompson Ramo Wooldridge Inc Cooled turbine blade
US3030071A (en) * 1959-09-22 1962-04-17 Gen Electric Erosion-resistant turbine blade
GB1236920A (en) * 1967-07-13 1971-06-23 Rolls Royce Bladed fluid flow machine
GB1217275A (en) * 1968-05-31 1970-12-31 Rolls Royce Gas turbine engine axial flow multi-stage compressor
GB1268911A (en) * 1969-09-26 1972-03-29 Rolls Royce Improvements in or relating to blades
GB1318654A (en) * 1970-12-05 1973-05-31 Secr Defence Bladed rotors
CH525419A (de) * 1970-12-18 1972-07-15 Bbc Sulzer Turbomaschinen Dichtungsvorrichtung für Turbomaschinen
GB1428365A (en) * 1972-03-15 1976-03-17 Rolls Royce Fluid flow machines
US4022544A (en) * 1975-01-10 1977-05-10 Anatoly Viktorovich Garkusha Turbomachine rotor wheel
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
DE2816791C3 (de) * 1977-05-03 1981-05-07 Vereinigte Edelstahlwerke Ag (Vew), Wien Gekühlter Läufer für eine axial durchströmte Turbine
CH626947A5 (ja) * 1978-03-02 1981-12-15 Bbc Brown Boveri & Cie

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19615549A1 (de) * 1996-04-19 1997-10-23 Asea Brown Boveri Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters
US5842831A (en) * 1996-04-19 1998-12-01 Asea Brown Boveri Ag Arrangement for the thermal protection of a rotor of a high-pressure compressor
DE19615549B4 (de) * 1996-04-19 2005-03-17 Alstom Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters
DE19615549B8 (de) * 1996-04-19 2005-07-07 Alstom Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters

Also Published As

Publication number Publication date
FR2418868A1 (fr) 1979-09-28
DE2813834A1 (de) 1979-09-06
GB2015658A (en) 1979-09-12
JPS54124106A (en) 1979-09-26
SE443185B (sv) 1986-02-17
DE7809542U1 (de) 1979-11-29
SE7901716L (sv) 1979-09-03
US4265594A (en) 1981-05-05
GB2015658B (en) 1982-08-18

Similar Documents

Publication Publication Date Title
CH626947A5 (ja)
EP0313826B1 (de) Axialdurchströmte Gasturbine
EP0447886B1 (de) Axialdurchströmte Gasturbine
DE60214137T2 (de) Verfahren und vorrichtung zur kühlung der schaufelspitzen in einer gasturbine
US5215435A (en) Angled cooling air bypass slots in honeycomb seals
US2999668A (en) Self-balanced rotor blade
US3761200A (en) Bladed rotors
US4280792A (en) Air-cooled turbine rotor shroud with restraints
DE102010060280B4 (de) Schaufelblatthitzeschild
US5653581A (en) Case-tied joint for compressor stators
EP0591565B1 (de) Leitschaufeleinhängung für axialdurchströmte Turbomaschine
DE69733635T2 (de) Turbinenrotor mit einer Isolationsbeschichtung am äusseren Umfang
DE3514393A1 (de) Rotorschaufelspitze
EP0343361A1 (en) Turbine vane shroud sealing system
US3393894A (en) Blade assembly
JPS61142304A (ja) 羽根台部のシール
GB938189A (en) Improvements in the construction of turbine and compressor blade elements
GB1195012A (en) Rotor for Bladed Fluid Flow Machines.
DE19619438B4 (de) Wärmestausegment für eine Turbomaschine
US3002675A (en) Blade elements for turbo machines
JPH02149701A (ja) 軸流蒸気タービン
DE3038603C2 (de) Einrichtung zur Konstanthaltung des Schaufelspitzenspielraums eines Gasturbinenlaufrads
EP3241989A1 (en) A gas turbine section with improved strut design
GB1524108A (en) Rotor for fluid flow machine
US3302925A (en) Diagonal cover piece for turbine bucket

Legal Events

Date Code Title Description
PL Patent ceased