DE50010348D1 - Attachment of blades in a turbomachine - Google Patents

Attachment of blades in a turbomachine

Info

Publication number
DE50010348D1
DE50010348D1 DE50010348T DE50010348T DE50010348D1 DE 50010348 D1 DE50010348 D1 DE 50010348D1 DE 50010348 T DE50010348 T DE 50010348T DE 50010348 T DE50010348 T DE 50010348T DE 50010348 D1 DE50010348 D1 DE 50010348D1
Authority
DE
Germany
Prior art keywords
turbomachine
blades
attachment
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
DE50010348T
Other languages
German (de)
Inventor
Prof Dr Mueller
Manfred Knorr
Dr Pross
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Application granted granted Critical
Publication of DE50010348D1 publication Critical patent/DE50010348D1/en
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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
DE50010348T 2000-03-01 2000-03-01 Attachment of blades in a turbomachine Expired - Lifetime DE50010348D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00810175A EP1130217B1 (en) 2000-03-01 2000-03-01 Fixing of blades in a turbomachine

Publications (1)

Publication Number Publication Date
DE50010348D1 true DE50010348D1 (en) 2005-06-23

Family

ID=8174578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50010348T Expired - Lifetime DE50010348D1 (en) 2000-03-01 2000-03-01 Attachment of blades in a turbomachine

Country Status (3)

Country Link
US (1) US20010019697A1 (en)
EP (1) EP1130217B1 (en)
DE (1) DE50010348D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005010323A1 (en) * 2003-07-26 2005-02-03 Alstom Technology Ltd Device for fixing the blade root on a turbomachine
US7474643B2 (en) * 2003-10-02 2009-01-06 Qualcomm Incorporated Systems and methods for communicating control data using multiple slot formats
EP1707746A1 (en) * 2005-03-18 2006-10-04 Siemens Aktiengesellschaft Turbomachine component, turbomachine and method for attaching blades on a component
EP2045444B1 (en) * 2007-10-01 2015-11-18 Alstom Technology Ltd Rotor blade, method for producing a rotor blade, and compressor with such a rotor blade
CH702203A1 (en) * 2009-11-10 2011-05-13 Alstom Technology Ltd Rotor for axial flow turbomachine i.e. gas turbine, in combined cycle power plant, has rotating blades inserted into groove, and blade root comprising inverted-T root with hammer head and adapted to base area of groove in radial direction
EP2320030B1 (en) 2009-11-10 2012-12-19 Alstom Technology Ltd Rotor and rotor blade for an axial turbomachine
DE102010053141B4 (en) * 2009-12-07 2018-10-11 General Electric Technology Gmbh Turbine aggregate with possible over-rotation of the foot of a blade to the installation of a last blade
EP2562356A1 (en) * 2011-08-24 2013-02-27 Siemens Aktiengesellschaft Blade assembly
GB201203303D0 (en) 2012-02-27 2012-04-11 Rolls Royce Plc Balancing of rotor
US11773750B2 (en) * 2022-01-05 2023-10-03 General Electric Company Turbomachine component retention

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE459203C (en) * 1928-04-27 E H Hans Holzwarth Dr Ing Device for fastening blades for steam and gas turbines
DE333353C (en) * 1920-04-16 1921-03-18 Osthoff Fa Walter Tissue narrowing machine
GB614678A (en) * 1946-07-19 1948-12-20 Parsons C A & Co Ltd Improvements in or relating to turbine blading or the like
US2809801A (en) * 1952-04-18 1957-10-15 Ingersoll Rand Co Turbine rotor construction
CH494341A (en) * 1968-07-26 1970-07-31 Sulzer Ag Rotor for turbo machinery
FR2680828A1 (en) * 1991-08-28 1993-03-05 Sev Motorola TURBOMACHINE ROTOR WITH IMPROVED ANGULAR POSITIONING OF AUBES.
US5509784A (en) * 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud

Also Published As

Publication number Publication date
US20010019697A1 (en) 2001-09-06
EP1130217A1 (en) 2001-09-05
EP1130217B1 (en) 2005-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition