EP2818638A1 - Assemblage aubes-disque, procédé et turbomachine - Google Patents

Assemblage aubes-disque, procédé et turbomachine Download PDF

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Publication number
EP2818638A1
EP2818638A1 EP13174014.4A EP13174014A EP2818638A1 EP 2818638 A1 EP2818638 A1 EP 2818638A1 EP 13174014 A EP13174014 A EP 13174014A EP 2818638 A1 EP2818638 A1 EP 2818638A1
Authority
EP
European Patent Office
Prior art keywords
blade
blades
disc
rotor
cutout
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.)
Granted
Application number
EP13174014.4A
Other languages
German (de)
English (en)
Other versions
EP2818638B1 (fr
Inventor
Alexander Dr. Klötzer
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.)
MTU Aero Engines AG
Original Assignee
MTU Aero Engines 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 MTU Aero Engines AG filed Critical MTU Aero Engines AG
Priority to EP13174014.4A priority Critical patent/EP2818638B1/fr
Publication of EP2818638A1 publication Critical patent/EP2818638A1/fr
Application granted granted Critical
Publication of EP2818638B1 publication Critical patent/EP2818638B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/3023—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
    • 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
    • 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
    • F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
EP13174014.4A 2013-06-27 2013-06-27 Assemblage aubes-disque, procédé et turbomachine Not-in-force EP2818638B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13174014.4A EP2818638B1 (fr) 2013-06-27 2013-06-27 Assemblage aubes-disque, procédé et turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13174014.4A EP2818638B1 (fr) 2013-06-27 2013-06-27 Assemblage aubes-disque, procédé et turbomachine

Publications (2)

Publication Number Publication Date
EP2818638A1 true EP2818638A1 (fr) 2014-12-31
EP2818638B1 EP2818638B1 (fr) 2016-04-27

Family

ID=48808152

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13174014.4A Not-in-force EP2818638B1 (fr) 2013-06-27 2013-06-27 Assemblage aubes-disque, procédé et turbomachine

Country Status (1)

Country Link
EP (1) EP2818638B1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630732A (en) 1946-06-21 1949-10-20 Brush Electrical Eng An improved blade fixing for turbines and the like
US2873088A (en) * 1953-05-21 1959-02-10 Gen Electric Lightweight rotor construction
US3282561A (en) 1964-12-14 1966-11-01 Associated Electric Ind Ltd Turbine rotors
JPH01131801U (fr) * 1988-03-03 1989-09-07
DE10346263A1 (de) 2003-10-06 2005-04-28 Alstom Technology Ltd Baden Schaufelfußbefestigung
EP1650405A1 (fr) * 2004-10-20 2006-04-26 MTU Aero Engines GmbH Rotor d'une turbomachine, notamment rotor d'une turbine à gaz
DE102005003511A1 (de) 2005-01-26 2006-07-27 Mtu Aero Engines Gmbh Rotor einer Turbomaschine, insbesondere Gasturbinenrotor
EP2022944A1 (fr) * 2007-07-27 2009-02-11 Siemens Aktiengesellschaft Fixation d'aube dans une rainure circonférentielle au moyen d'une masse céramique durcissable

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB630732A (en) 1946-06-21 1949-10-20 Brush Electrical Eng An improved blade fixing for turbines and the like
US2873088A (en) * 1953-05-21 1959-02-10 Gen Electric Lightweight rotor construction
US3282561A (en) 1964-12-14 1966-11-01 Associated Electric Ind Ltd Turbine rotors
JPH01131801U (fr) * 1988-03-03 1989-09-07
DE10346263A1 (de) 2003-10-06 2005-04-28 Alstom Technology Ltd Baden Schaufelfußbefestigung
EP1650405A1 (fr) * 2004-10-20 2006-04-26 MTU Aero Engines GmbH Rotor d'une turbomachine, notamment rotor d'une turbine à gaz
DE102004051116A1 (de) 2004-10-20 2006-04-27 Mtu Aero Engines Gmbh Rotor einer Turbomaschine, insbesondere Gasturbinenrotor
DE102005003511A1 (de) 2005-01-26 2006-07-27 Mtu Aero Engines Gmbh Rotor einer Turbomaschine, insbesondere Gasturbinenrotor
EP2022944A1 (fr) * 2007-07-27 2009-02-11 Siemens Aktiengesellschaft Fixation d'aube dans une rainure circonférentielle au moyen d'une masse céramique durcissable

Also Published As

Publication number Publication date
EP2818638B1 (fr) 2016-04-27

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