EP2586969A3 - Speichenschaufel für einen Gasturbinenmotor - Google Patents
Speichenschaufel für einen Gasturbinenmotor Download PDFInfo
- Publication number
- EP2586969A3 EP2586969A3 EP12190261.3A EP12190261A EP2586969A3 EP 2586969 A3 EP2586969 A3 EP 2586969A3 EP 12190261 A EP12190261 A EP 12190261A EP 2586969 A3 EP2586969 A3 EP 2586969A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas turbine
- turbine engine
- rotor
- spoked rotor
- spoked
- 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
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
- F01D5/02—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
-
- 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
- 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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/283,710 US8784062B2 (en) | 2011-10-28 | 2011-10-28 | Asymmetrically slotted rotor for a gas turbine engine |
US13/283,689 US9938831B2 (en) | 2011-10-28 | 2011-10-28 | Spoked rotor for a gas turbine engine |
US13/283,733 US8944762B2 (en) | 2011-10-28 | 2011-10-28 | Spoked spacer for a gas turbine engine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2586969A2 EP2586969A2 (de) | 2013-05-01 |
EP2586969A3 true EP2586969A3 (de) | 2017-05-03 |
EP2586969B1 EP2586969B1 (de) | 2020-03-25 |
Family
ID=47148609
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12190264.7A Active EP2586970B1 (de) | 2011-10-28 | 2012-10-26 | Speichenabstandhalter für einen Gasturbinenmotor |
EP12190276.1A Active EP2586971B1 (de) | 2011-10-28 | 2012-10-26 | Abstandhalter, Rotor, Welle und Verfahren zur Orientierung des Kraftflusses während des Zusammenbaus des Rotors |
EP12190261.3A Active EP2586969B1 (de) | 2011-10-28 | 2012-10-26 | Speichenschaufel für einen Gasturbinenmotor |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12190264.7A Active EP2586970B1 (de) | 2011-10-28 | 2012-10-26 | Speichenabstandhalter für einen Gasturbinenmotor |
EP12190276.1A Active EP2586971B1 (de) | 2011-10-28 | 2012-10-26 | Abstandhalter, Rotor, Welle und Verfahren zur Orientierung des Kraftflusses während des Zusammenbaus des Rotors |
Country Status (1)
Country | Link |
---|---|
EP (3) | EP2586970B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015041775A1 (en) | 2013-09-17 | 2015-03-26 | United Technologies Corporation | Turbine blades and manufacture methods |
US10006364B2 (en) * | 2014-08-20 | 2018-06-26 | United Technologies Corporation | Gas turbine rotors |
US10837288B2 (en) | 2014-09-17 | 2020-11-17 | Raytheon Technologies Corporation | Secondary flowpath system for a gas turbine engine |
US9664058B2 (en) * | 2014-12-31 | 2017-05-30 | General Electric Company | Flowpath boundary and rotor assemblies in gas turbines |
EP3438410B1 (de) | 2017-08-01 | 2021-09-29 | General Electric Company | Dichtungssystem für eine rotationsmaschine |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE675222C (de) * | 1937-02-09 | 1939-05-03 | Rheinmetall Borsig Akt Ges | Turbinenlaufrad und Verfahren zu dessen Herstellung |
US2656147A (en) * | 1946-10-09 | 1953-10-20 | English Electric Co Ltd | Cooling of gas turbine rotors |
GB802871A (en) * | 1954-09-10 | 1958-10-15 | Henschel & Sohn Gmbh | Improvements in turbine rotors for gas or steam turbines |
DE1946826A1 (de) * | 1968-09-17 | 1970-04-09 | Rolls Royce | Beschaufelter Rotor fuer Stroemungsmaschinen |
US4483054A (en) * | 1982-11-12 | 1984-11-20 | United Technologies Corporation | Method for making a drum rotor |
US4784572A (en) * | 1987-10-14 | 1988-11-15 | United Technologies Corporation | Circumferentially bonded rotor |
US20030223873A1 (en) * | 2002-05-30 | 2003-12-04 | Carrier Charles William | Inertia welding of blades to rotors |
DE10340823A1 (de) * | 2003-09-04 | 2005-03-31 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufel für einen Verdichter oder eine Turbinenscheibe einer Gasturbine |
DE102007050142A1 (de) * | 2007-10-19 | 2009-04-23 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung einer Blisk oder eines Blings, damit hergestelltes Bauteil und Turbinenschaufel |
DE102008057160A1 (de) * | 2008-11-13 | 2010-05-20 | Mtu Aero Engines Gmbh | Verfahren zum Austausch eines inneren Scheibenelements einer integral beschaufelten Scheibe |
DE102009011965A1 (de) * | 2009-03-05 | 2010-09-09 | Mtu Aero Engines Gmbh | Integral beschaufelter Rotor für eine Strömungsmaschine |
US20100329849A1 (en) * | 2009-06-30 | 2010-12-30 | Hitachi, Ltd. | Turbine rotor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2369051A (en) * | 1942-07-10 | 1945-02-06 | Sulzer Ag | Welded turbine rotor |
DE913836C (de) * | 1945-04-10 | 1954-06-21 | Maschf Augsburg Nuernberg Ag | Innengekuehlter Hohltrommellaeufer fuer Gasturbinen |
BE469282A (de) * | 1945-11-20 | |||
CH257836A (de) * | 1947-08-07 | 1948-10-31 | Sulzer Ag | Läufer für Kreiselmaschinen, insbesondere für Gasturbinen. |
DE2514208A1 (de) * | 1975-04-01 | 1976-10-14 | Kraftwerk Union Ag | Gasturbine der scheibenbauart |
DE19650260A1 (de) * | 1996-12-04 | 1998-06-10 | Asea Brown Boveri | Rotor für Turbomaschinen |
US8287242B2 (en) * | 2008-11-17 | 2012-10-16 | United Technologies Corporation | Turbine engine rotor hub |
US20110164982A1 (en) * | 2010-01-06 | 2011-07-07 | General Electric Company | Apparatus and method for a low distortion weld for rotors |
-
2012
- 2012-10-26 EP EP12190264.7A patent/EP2586970B1/de active Active
- 2012-10-26 EP EP12190276.1A patent/EP2586971B1/de active Active
- 2012-10-26 EP EP12190261.3A patent/EP2586969B1/de active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE675222C (de) * | 1937-02-09 | 1939-05-03 | Rheinmetall Borsig Akt Ges | Turbinenlaufrad und Verfahren zu dessen Herstellung |
US2656147A (en) * | 1946-10-09 | 1953-10-20 | English Electric Co Ltd | Cooling of gas turbine rotors |
GB802871A (en) * | 1954-09-10 | 1958-10-15 | Henschel & Sohn Gmbh | Improvements in turbine rotors for gas or steam turbines |
DE1946826A1 (de) * | 1968-09-17 | 1970-04-09 | Rolls Royce | Beschaufelter Rotor fuer Stroemungsmaschinen |
US4483054A (en) * | 1982-11-12 | 1984-11-20 | United Technologies Corporation | Method for making a drum rotor |
US4784572A (en) * | 1987-10-14 | 1988-11-15 | United Technologies Corporation | Circumferentially bonded rotor |
US20030223873A1 (en) * | 2002-05-30 | 2003-12-04 | Carrier Charles William | Inertia welding of blades to rotors |
DE10340823A1 (de) * | 2003-09-04 | 2005-03-31 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufel für einen Verdichter oder eine Turbinenscheibe einer Gasturbine |
DE102007050142A1 (de) * | 2007-10-19 | 2009-04-23 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung einer Blisk oder eines Blings, damit hergestelltes Bauteil und Turbinenschaufel |
DE102008057160A1 (de) * | 2008-11-13 | 2010-05-20 | Mtu Aero Engines Gmbh | Verfahren zum Austausch eines inneren Scheibenelements einer integral beschaufelten Scheibe |
DE102009011965A1 (de) * | 2009-03-05 | 2010-09-09 | Mtu Aero Engines Gmbh | Integral beschaufelter Rotor für eine Strömungsmaschine |
US20100329849A1 (en) * | 2009-06-30 | 2010-12-30 | Hitachi, Ltd. | Turbine rotor |
Also Published As
Publication number | Publication date |
---|---|
EP2586969B1 (de) | 2020-03-25 |
EP2586970A3 (de) | 2017-05-24 |
EP2586971B1 (de) | 2019-06-12 |
EP2586971A2 (de) | 2013-05-01 |
EP2586971A3 (de) | 2017-05-24 |
EP2586970B1 (de) | 2019-04-24 |
EP2586969A2 (de) | 2013-05-01 |
EP2586970A2 (de) | 2013-05-01 |
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Inventor name: SUCIU, GABRIEL L. Inventor name: NORRIS, JAMES W. Inventor name: DYE, CHRISTOPHER M. Inventor name: SALVE, ARTHUR M. Inventor name: ALVANOS, IOANNIS Inventor name: MURON, STEPHEN P. Inventor name: MERRY, BRIAN D. |
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