EP2586970A3 - Speichenabstandhalter für einen Gasturbinenmotor - Google Patents

Speichenabstandhalter für einen Gasturbinenmotor Download PDF

Info

Publication number
EP2586970A3
EP2586970A3 EP12190264.7A EP12190264A EP2586970A3 EP 2586970 A3 EP2586970 A3 EP 2586970A3 EP 12190264 A EP12190264 A EP 12190264A EP 2586970 A3 EP2586970 A3 EP 2586970A3
Authority
EP
European Patent Office
Prior art keywords
spacer
turbine engine
gas turbine
spoked
rotor ring
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
EP12190264.7A
Other languages
English (en)
French (fr)
Other versions
EP2586970B1 (de
EP2586970A2 (de
Inventor
Gabriel L. Suciu
Stephen P. Muron
Christopher M. Dye
Ioannis Alvanos
Brian D. Merry
Arthur M. Salve
James W. Norris
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies Corp
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
Priority claimed from US13/283,733 external-priority patent/US8944762B2/en
Priority claimed from US13/283,710 external-priority patent/US8784062B2/en
Priority claimed from US13/283,689 external-priority patent/US9938831B2/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2586970A2 publication Critical patent/EP2586970A2/de
Publication of EP2586970A3 publication Critical patent/EP2586970A3/de
Application granted granted Critical
Publication of EP2586970B1 publication Critical patent/EP2586970B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
EP12190264.7A 2011-10-28 2012-10-26 Speichenabstandhalter für einen Gasturbinenmotor Active EP2586970B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/283,733 US8944762B2 (en) 2011-10-28 2011-10-28 Spoked spacer for a gas turbine engine
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

Publications (3)

Publication Number Publication Date
EP2586970A2 EP2586970A2 (de) 2013-05-01
EP2586970A3 true EP2586970A3 (de) 2017-05-24
EP2586970B1 EP2586970B1 (de) 2019-04-24

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
EP12190261.3A Active EP2586969B1 (de) 2011-10-28 2012-10-26 Speichenschaufel 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

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP12190261.3A Active EP2586969B1 (de) 2011-10-28 2012-10-26 Speichenschaufel 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)

* Cited by examiner, † Cited by third party
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492833A (en) * 1945-11-20 1949-12-27 Vickers Electrical Co Ltd Rotor for multistage turbines and compressors
US2619317A (en) * 1947-08-07 1952-11-25 Sulzer Ag Rotor for turbomachines
US2656147A (en) * 1946-10-09 1953-10-20 English Electric Co Ltd Cooling of gas turbine rotors
EP2186997A2 (de) * 2008-11-17 2010-05-19 United Technologies Corporation Rotornabe für einen Turbinenmotor
US20110164982A1 (en) * 2010-01-06 2011-07-07 General Electric Company Apparatus and method for a low distortion weld for rotors

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
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
FR1138797A (fr) * 1954-09-10 1957-06-19 Henschel & Sohn Gmbh Rotor pour turbine à gaz et à vapeur
GB1266505A (de) * 1968-09-17 1972-03-08
DE2514208A1 (de) * 1975-04-01 1976-10-14 Kraftwerk Union Ag Gasturbine der scheibenbauart
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
DE19650260A1 (de) * 1996-12-04 1998-06-10 Asea Brown Boveri Rotor für Turbomaschinen
US6666653B1 (en) * 2002-05-30 2003-12-23 General Electric Company 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
JP5193960B2 (ja) * 2009-06-30 2013-05-08 株式会社日立製作所 タービンロータ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492833A (en) * 1945-11-20 1949-12-27 Vickers Electrical Co Ltd Rotor for multistage turbines and compressors
US2656147A (en) * 1946-10-09 1953-10-20 English Electric Co Ltd Cooling of gas turbine rotors
US2619317A (en) * 1947-08-07 1952-11-25 Sulzer Ag Rotor for turbomachines
EP2186997A2 (de) * 2008-11-17 2010-05-19 United Technologies Corporation Rotornabe für einen Turbinenmotor
US20110164982A1 (en) * 2010-01-06 2011-07-07 General Electric Company Apparatus and method for a low distortion weld for rotors

Also Published As

Publication number Publication date
EP2586969B1 (de) 2020-03-25
EP2586971B1 (de) 2019-06-12
EP2586971A2 (de) 2013-05-01
EP2586970B1 (de) 2019-04-24
EP2586971A3 (de) 2017-05-24
EP2586970A2 (de) 2013-05-01
EP2586969A2 (de) 2013-05-01
EP2586969A3 (de) 2017-05-03

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