ATE483096T1 - Drallgekühlte rotor-schweissnaht - Google Patents
Drallgekühlte rotor-schweissnahtInfo
- Publication number
- ATE483096T1 ATE483096T1 AT06017817T AT06017817T ATE483096T1 AT E483096 T1 ATE483096 T1 AT E483096T1 AT 06017817 T AT06017817 T AT 06017817T AT 06017817 T AT06017817 T AT 06017817T AT E483096 T1 ATE483096 T1 AT E483096T1
- Authority
- AT
- Austria
- Prior art keywords
- welding area
- rotor
- spiral
- bores
- spin
- Prior art date
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
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/063—Welded rotors
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum 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
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/221—Improvement of heat transfer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Articles (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06017817A EP1895094B1 (de) | 2006-08-25 | 2006-08-25 | Drallgekühlte Rotor-Schweissnaht |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE483096T1 true ATE483096T1 (de) | 2010-10-15 |
Family
ID=37633615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06017817T ATE483096T1 (de) | 2006-08-25 | 2006-08-25 | Drallgekühlte rotor-schweissnaht |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1895094B1 (de) |
AT (1) | ATE483096T1 (de) |
DE (1) | DE502006007968D1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110030374A1 (en) * | 2008-08-11 | 2011-02-10 | Shin Nishimoto | Steam turbine facility |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH353218A (de) * | 1957-09-18 | 1961-03-31 | Escher Wyss Ag | Aus Scheiben zusammengesetzter Läufer einer Axialturbine |
US3291447A (en) * | 1965-02-15 | 1966-12-13 | Gen Electric | Steam turbine rotor cooling |
DE3209506A1 (de) * | 1982-03-16 | 1983-09-22 | Kraftwerk Union AG, 4330 Mülheim | Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung |
DE19839592A1 (de) * | 1998-08-31 | 2000-03-02 | Asea Brown Boveri | Strömungsmaschine mit gekühlter Rotorwelle |
EP1342882B1 (de) * | 1998-12-10 | 2006-05-17 | ALSTOM Technology Ltd | Verfahren zur Herstellung eines geschweissten Rotors einer Strömungsmaschine |
EP1013879A1 (de) * | 1998-12-24 | 2000-06-28 | Asea Brown Boveri AG | Flüssigkeitsgekühlte Turbomaschinenwelle |
DE10355738A1 (de) * | 2003-11-28 | 2005-06-16 | Alstom Technology Ltd | Rotor für eine Turbine |
-
2006
- 2006-08-25 EP EP06017817A patent/EP1895094B1/de not_active Not-in-force
- 2006-08-25 AT AT06017817T patent/ATE483096T1/de active
- 2006-08-25 DE DE502006007968T patent/DE502006007968D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE502006007968D1 (de) | 2010-11-11 |
EP1895094A1 (de) | 2008-03-05 |
EP1895094B1 (de) | 2010-09-29 |
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