EP2476864A1 - Disque aubagé d'une turbomachine et procédé de fabrication - Google Patents

Disque aubagé d'une turbomachine et procédé de fabrication Download PDF

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Publication number
EP2476864A1
EP2476864A1 EP11150851A EP11150851A EP2476864A1 EP 2476864 A1 EP2476864 A1 EP 2476864A1 EP 11150851 A EP11150851 A EP 11150851A EP 11150851 A EP11150851 A EP 11150851A EP 2476864 A1 EP2476864 A1 EP 2476864A1
Authority
EP
European Patent Office
Prior art keywords
blade
disc
weld
weld seam
disk
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.)
Withdrawn
Application number
EP11150851A
Other languages
German (de)
English (en)
Inventor
Karl-Hermann Richter
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 GmbH
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 GmbH filed Critical MTU Aero Engines GmbH
Priority to EP11150851A priority Critical patent/EP2476864A1/fr
Priority to US13/350,504 priority patent/US9284848B2/en
Publication of EP2476864A1 publication Critical patent/EP2476864A1/fr
Withdrawn legal-status Critical Current

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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
    • F01D5/3061—Fixing blades to rotors; Blade roots ; Blade spacers by welding, brazing
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/233—Electron beam welding
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/234—Laser welding
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/236—Diffusion bonding
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
EP11150851A 2011-01-13 2011-01-13 Disque aubagé d'une turbomachine et procédé de fabrication Withdrawn EP2476864A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11150851A EP2476864A1 (fr) 2011-01-13 2011-01-13 Disque aubagé d'une turbomachine et procédé de fabrication
US13/350,504 US9284848B2 (en) 2011-01-13 2012-01-13 Method for integrally connecting blades and disks in order to form a blade-disk unit, as well as correspondingly produced blade-disk unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11150851A EP2476864A1 (fr) 2011-01-13 2011-01-13 Disque aubagé d'une turbomachine et procédé de fabrication

Publications (1)

Publication Number Publication Date
EP2476864A1 true EP2476864A1 (fr) 2012-07-18

Family

ID=44065239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11150851A Withdrawn EP2476864A1 (fr) 2011-01-13 2011-01-13 Disque aubagé d'une turbomachine et procédé de fabrication

Country Status (2)

Country Link
US (1) US9284848B2 (fr)
EP (1) EP2476864A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10668547B2 (en) 2017-05-09 2020-06-02 Gebrueder Busatis Gesellschaft M.B.H. Saw blade for a saw cutting stalk crops
US11058061B2 (en) 2016-10-28 2021-07-13 Gebrueder Busatis Gesellschaft M.B.H. Transport and processing roller for a harvester
CN115319419A (zh) * 2022-08-22 2022-11-11 昆山西诺巴精密模具有限公司 一种钛合金材质整体叶盘的加工方法及其应用

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014158598A1 (fr) * 2013-03-14 2014-10-02 United Technologies Corporation Ensemble rotor de turbine à liaison de phase liquide transitoire
FR3014477B1 (fr) * 2013-12-06 2016-01-08 Turbomeca Rotor a aubes

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE215126C (fr) *
US2380276A (en) * 1944-01-03 1945-07-10 Gen Electric Welded structure
GB614547A (en) * 1945-09-19 1948-12-17 Svenska Turbinfab Ab Improvements in axial flow elastic fluid turbines or compressors
US2709568A (en) * 1948-05-26 1955-05-31 United Aircraft Corp Welded turbine disc with blades
DE1808069A1 (de) * 1968-11-09 1970-08-06 Motoren Turbinen Union Laufrad mit gekuehlten oder ungekuehlten Laufschaufeln
DE2428826A1 (de) * 1973-06-18 1975-01-09 Hitachi Ltd Verfahren zum verschweissen ungleicher metalle
DE2510286A1 (de) * 1975-03-08 1976-09-16 Motoren Turbinen Union Schaufel-/scheibenverbindung fuer stroemungsmaschinen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794807A (en) * 1972-04-10 1974-02-26 Gen Electric Method of beam welding dissimilar metal parts
JPS55147495A (en) * 1979-05-09 1980-11-17 Hitachi Ltd Butt welding method
FR2732630B1 (fr) * 1995-04-04 1997-06-20 Lorraine Laminage Procede de soudage bord a bord de deux flans metalliques
FR2742368B1 (fr) * 1995-12-18 1998-03-06 Framatome Sa Procede de raccordement par soudage heterogene bout a bout de deux pieces de natures differentes et utilisations
DE102004032975A1 (de) * 2004-07-08 2006-02-09 Mtu Aero Engines Gmbh Verfahren zum Verbinden von Schaufelblättern mit Schaufelfüßen oder Rotorscheiben bei der Herstellung und/oder Reparatur von Gasturbinenschaufeln oder integral beschaufelten Gasturbinenrotoren
DE102005006047A1 (de) * 2005-02-10 2006-09-07 Mtu Aero Engines Gmbh Verfahren zur Herstellung und/oder Reparatur eines integral beschaufelten Rotors
US20070189894A1 (en) * 2006-02-15 2007-08-16 Thamboo Samuel V Methods and apparatus for turbine engine rotors

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE215126C (fr) *
US2380276A (en) * 1944-01-03 1945-07-10 Gen Electric Welded structure
GB614547A (en) * 1945-09-19 1948-12-17 Svenska Turbinfab Ab Improvements in axial flow elastic fluid turbines or compressors
US2709568A (en) * 1948-05-26 1955-05-31 United Aircraft Corp Welded turbine disc with blades
DE1808069A1 (de) * 1968-11-09 1970-08-06 Motoren Turbinen Union Laufrad mit gekuehlten oder ungekuehlten Laufschaufeln
DE2428826A1 (de) * 1973-06-18 1975-01-09 Hitachi Ltd Verfahren zum verschweissen ungleicher metalle
DE2510286A1 (de) * 1975-03-08 1976-09-16 Motoren Turbinen Union Schaufel-/scheibenverbindung fuer stroemungsmaschinen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11058061B2 (en) 2016-10-28 2021-07-13 Gebrueder Busatis Gesellschaft M.B.H. Transport and processing roller for a harvester
US10668547B2 (en) 2017-05-09 2020-06-02 Gebrueder Busatis Gesellschaft M.B.H. Saw blade for a saw cutting stalk crops
CN115319419A (zh) * 2022-08-22 2022-11-11 昆山西诺巴精密模具有限公司 一种钛合金材质整体叶盘的加工方法及其应用

Also Published As

Publication number Publication date
US9284848B2 (en) 2016-03-15
US20120183404A1 (en) 2012-07-19

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