CH707648A2 - Turbinenschaufel mit einem Schaufelbasisteil sowie Turbine. - Google Patents

Turbinenschaufel mit einem Schaufelbasisteil sowie Turbine. Download PDF

Info

Publication number
CH707648A2
CH707648A2 CH00246/14A CH2462014A CH707648A2 CH 707648 A2 CH707648 A2 CH 707648A2 CH 00246/14 A CH00246/14 A CH 00246/14A CH 2462014 A CH2462014 A CH 2462014A CH 707648 A2 CH707648 A2 CH 707648A2
Authority
CH
Switzerland
Prior art keywords
rotor
blade
turbine
land
base portion
Prior art date
Application number
CH00246/14A
Other languages
German (de)
English (en)
Inventor
Fred Thomas Willett Jr
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 CH707648A2 publication Critical patent/CH707648A2/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/30—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
    • 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
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH00246/14A 2013-02-25 2014-02-21 Turbinenschaufel mit einem Schaufelbasisteil sowie Turbine. CH707648A2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/775,932 US9194244B2 (en) 2013-02-25 2013-02-25 Drum rotor dovetail component and related drum rotor system

Publications (1)

Publication Number Publication Date
CH707648A2 true CH707648A2 (de) 2014-08-29

Family

ID=51388341

Family Applications (1)

Application Number Title Priority Date Filing Date
CH00246/14A CH707648A2 (de) 2013-02-25 2014-02-21 Turbinenschaufel mit einem Schaufelbasisteil sowie Turbine.

Country Status (4)

Country Link
US (1) US9194244B2 (enExample)
JP (1) JP2014163386A (enExample)
CH (1) CH707648A2 (enExample)
DE (1) DE102014101852B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6434780B2 (ja) * 2014-11-12 2018-12-05 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
IT201900014736A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina.
IT201900014724A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014739A1 (it) 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
US20250217332A1 (en) * 2023-12-29 2025-07-03 Truist Bank Database and data structure management systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790620A (en) * 1952-07-09 1957-04-30 Gen Electric Multiple finger dovetail attachment for turbine bucket
GB851306A (en) * 1958-02-04 1960-10-12 Napier & Son Ltd Improvements in or relating to turbine blades
FR2641573B1 (fr) 1989-01-11 1991-03-15 Snecma Rotor de turbomachine muni d'un dispositif de fixation des aubes
US5139389A (en) * 1990-09-14 1992-08-18 United Technologies Corporation Expandable blade root sealant
EP0520259B1 (de) * 1991-06-28 1994-09-21 Asea Brown Boveri Ag Laufschaufelbefestigung
CZ406592A3 (en) * 1992-01-08 1993-08-11 Alsthom Gec Drum rotor for steam action turbine and steam action turbine comprising such rotor
FR2940350B1 (fr) * 2008-12-23 2011-03-18 Snecma Roue mobile de turbomachine a aubes en materiau composite munie d'un anneau ressort.
US8376687B2 (en) * 2009-10-13 2013-02-19 General Electric Company System and method for cooling steam turbine rotors
US20110158819A1 (en) * 2009-12-30 2011-06-30 General Electric Company Internal reaction steam turbine cooling arrangement
US20110156359A1 (en) * 2009-12-31 2011-06-30 General Electric Company Turbine engine seals
US8647064B2 (en) * 2010-08-09 2014-02-11 General Electric Company Bucket assembly cooling apparatus and method for forming the bucket assembly
US8894372B2 (en) * 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
US9810077B2 (en) * 2012-01-31 2017-11-07 United Technologies Corporation Fan blade attachment of gas turbine engine

Also Published As

Publication number Publication date
DE102014101852A1 (de) 2014-08-28
DE102014101852B4 (de) 2025-05-15
JP2014163386A (ja) 2014-09-08
US20140241867A1 (en) 2014-08-28
US9194244B2 (en) 2015-11-24

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Legal Events

Date Code Title Description
NV New agent

Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

AZW Rejection (application)