WO2018162695A3 - Laufschaufelbefestigung für eine thermische strömungsmaschine - Google Patents

Laufschaufelbefestigung für eine thermische strömungsmaschine Download PDF

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Publication number
WO2018162695A3
WO2018162695A3 PCT/EP2018/055866 EP2018055866W WO2018162695A3 WO 2018162695 A3 WO2018162695 A3 WO 2018162695A3 EP 2018055866 W EP2018055866 W EP 2018055866W WO 2018162695 A3 WO2018162695 A3 WO 2018162695A3
Authority
WO
WIPO (PCT)
Prior art keywords
fastener
rotating blades
thermal turbomachine
turbomachine
thermal
Prior art date
Application number
PCT/EP2018/055866
Other languages
English (en)
French (fr)
Other versions
WO2018162695A2 (de
Inventor
Bertold Lübbe
Armin De Lazzer
Ricardo NILSSON
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2018162695A2 publication Critical patent/WO2018162695A2/de
Publication of WO2018162695A3 publication Critical patent/WO2018162695A3/de

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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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/90—Variable geometry

Abstract

Die Erfindung betrifft eine Laufschaufelbefestigung (1), die geeignet ist für Dampfturbinen, Gasturbinen oder Verdichter, wobei die Fußgeometrie optimal gestaltet ist.
PCT/EP2018/055866 2017-03-10 2018-03-09 Laufschaufelbefestigung für eine thermische strömungsmaschine WO2018162695A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17160274.1A EP3372791A1 (de) 2017-03-10 2017-03-10 Laufschaufelbefestigung für eine thermische strömungsmaschine
EP17160274.1 2017-03-10

Publications (2)

Publication Number Publication Date
WO2018162695A2 WO2018162695A2 (de) 2018-09-13
WO2018162695A3 true WO2018162695A3 (de) 2019-02-21

Family

ID=58266482

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/055866 WO2018162695A2 (de) 2017-03-10 2018-03-09 Laufschaufelbefestigung für eine thermische strömungsmaschine

Country Status (2)

Country Link
EP (1) EP3372791A1 (de)
WO (1) WO2018162695A2 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950557C (de) * 1952-12-23 1956-10-11 Svenska Turbinfab Ab Tannenbaum-Fuss fuer Laufschaufeln von Axial-Turbinen oder -Verdichtern
CN2809222Y (zh) * 2005-07-31 2006-08-23 东方汽轮机厂 汽轮机大承载枞树型叶根及轮槽结构
CH705325A1 (de) * 2011-07-20 2013-01-31 Alstom Technology Ltd Schaufel für eine Strömungsmaschine.
US20140338364A1 (en) * 2013-05-15 2014-11-20 General Electric Company Turbine rotor blade for a turbine section of a gas turbine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE950557C (de) * 1952-12-23 1956-10-11 Svenska Turbinfab Ab Tannenbaum-Fuss fuer Laufschaufeln von Axial-Turbinen oder -Verdichtern
CN2809222Y (zh) * 2005-07-31 2006-08-23 东方汽轮机厂 汽轮机大承载枞树型叶根及轮槽结构
CH705325A1 (de) * 2011-07-20 2013-01-31 Alstom Technology Ltd Schaufel für eine Strömungsmaschine.
US20140338364A1 (en) * 2013-05-15 2014-11-20 General Electric Company Turbine rotor blade for a turbine section of a gas turbine

Also Published As

Publication number Publication date
WO2018162695A2 (de) 2018-09-13
EP3372791A1 (de) 2018-09-12

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