CH358286A - Kühl- und Vibrationsdämpfungseinrichtung an Gasturbinen-Rotor - Google Patents
Kühl- und Vibrationsdämpfungseinrichtung an Gasturbinen-RotorInfo
- Publication number
- CH358286A CH358286A CH358286DA CH358286A CH 358286 A CH358286 A CH 358286A CH 358286D A CH358286D A CH 358286DA CH 358286 A CH358286 A CH 358286A
- Authority
- CH
- Switzerland
- Prior art keywords
- cooling
- gas turbine
- vibration damping
- damping device
- turbine rotor
- 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
- 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
- F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
-
- 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
- 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
-
- 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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- 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
-
- 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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
- F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US630612A US2948505A (en) | 1956-12-26 | 1956-12-26 | Gas turbine rotor |
Publications (1)
Publication Number | Publication Date |
---|---|
CH358286A true CH358286A (de) | 1961-11-15 |
Family
ID=24527873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH358286D CH358286A (de) | 1956-12-26 | 1957-12-19 | Kühl- und Vibrationsdämpfungseinrichtung an Gasturbinen-Rotor |
Country Status (5)
Country | Link |
---|---|
US (1) | US2948505A (de) |
CH (1) | CH358286A (de) |
DE (1) | DE1078814B (de) |
FR (1) | FR1192382A (de) |
GB (1) | GB837575A (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1288364B (de) * | 1961-04-10 | 1969-01-30 | Gen Electric | Laufrad fuer Axialturbomaschinen, insbesondere Axialgasturbinen |
DE1185415B (de) * | 1962-02-03 | 1965-01-14 | Gasturbinenbau Und Energiemasc | Einrichtung zum Kuehlen von Turbinenscheiben einer Gasturbine |
GB996729A (en) * | 1963-12-16 | 1965-06-30 | Rolls Royce | Improvements relating to turbines and compressors |
US3318573A (en) * | 1964-08-19 | 1967-05-09 | Director Of Nat Aerospace Lab | Apparatus for maintaining rotor disc of gas turbine engine at a low temperature |
US3972645A (en) * | 1975-08-04 | 1976-08-03 | United Technologies Corporation | Platform seal-tangential blade |
FR2517739A1 (fr) * | 1981-12-09 | 1983-06-10 | Snecma | Dispositif de montage et de fixation d'aubes a pied marteau de compresseur et de turbine et procede de montage |
US4455122A (en) * | 1981-12-14 | 1984-06-19 | United Technologies Corporation | Blade to blade vibration damper |
FR2732405B1 (fr) * | 1982-03-23 | 1997-05-30 | Snecma | Dispositif pour refroidir le rotor d'une turbine a gaz |
FR2585069B1 (fr) * | 1985-07-16 | 1989-06-09 | Snecma | Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine |
US4875830A (en) * | 1985-07-18 | 1989-10-24 | United Technologies Corporation | Flanged ladder seal |
GB2189845B (en) * | 1986-04-30 | 1991-01-23 | Gen Electric | Turbine cooling air transferring apparatus |
FR2679599A1 (fr) * | 1991-07-24 | 1993-01-29 | Snecma | Perfectionnement aux roues a aubes de turbomachines. |
US5313786A (en) * | 1992-11-24 | 1994-05-24 | United Technologies Corporation | Gas turbine blade damper |
US5984636A (en) * | 1997-12-17 | 1999-11-16 | Pratt & Whitney Canada Inc. | Cooling arrangement for turbine rotor |
US6375428B1 (en) * | 2000-08-10 | 2002-04-23 | The Boeing Company | Turbine blisk rim friction finger damper |
GB0906342D0 (en) * | 2009-04-15 | 2009-05-20 | Rolls Royce Plc | Apparatus and method for simulating lifetime of and/or stress experienced by a rotor blade and rotor disc fixture |
DE102009023841A1 (de) * | 2009-06-04 | 2010-12-09 | Mtu Aero Engines Gmbh | Integraler Rotor einer Strömungsmaschine mit separatem Deckband |
FR2960589B1 (fr) * | 2010-05-28 | 2014-05-02 | Snecma | Roue a aubes pour une turbomachine, telle qu'un turboreacteur ou un turbopropulseur d'avion |
FR2961847B1 (fr) * | 2010-06-25 | 2012-08-17 | Snecma | Roue mobile a aubes en materiau composite pour moteur a turbine a gaz a liaison pied d'aube/disque par serrage |
FR2967453B1 (fr) * | 2010-11-17 | 2012-12-21 | Snecma | Disque de retention d'aubes |
FR2982635B1 (fr) | 2011-11-15 | 2013-11-15 | Snecma | Roue a aubes pour une turbomachine |
US8905716B2 (en) | 2012-05-31 | 2014-12-09 | United Technologies Corporation | Ladder seal system for gas turbine engines |
US10934859B2 (en) * | 2018-08-24 | 2021-03-02 | Rolls-Royce North American Technologies Inc. | Turbine blade comprising ceramic matrix composite materials |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE855021C (de) * | 1940-11-09 | 1952-11-10 | Versuchsanstalt Fuer Luftfahrt | Luftgekuehlter Gasturbinenlaeufer mit Hohlschaufeln und zwei angebauten Schleuderladern zur Innen- und Fussteilkuehlung |
US2623727A (en) * | 1945-04-27 | 1952-12-30 | Power Jets Res & Dev Ltd | Rotor structure for turbines and compressors |
US2603453A (en) * | 1946-09-11 | 1952-07-15 | Curtiss Wright Corp | Cooling means for turbines |
GB687507A (en) * | 1949-06-28 | 1953-02-18 | Cem Comp Electro Mec | Improvements in turbine and compressor blades |
GB670665A (en) * | 1949-07-28 | 1952-04-23 | Rolls Royce | Improvements in or relating to compressors and turbines |
US2568726A (en) * | 1949-08-03 | 1951-09-25 | Franz Anselm | Air-cooled turbine blade |
US2672013A (en) * | 1950-06-30 | 1954-03-16 | Curtiss Wright Corp | Gas turbine cooling system |
GB701263A (en) * | 1950-08-03 | 1953-12-23 | Rolls Royce | Improvements in or relating to turbo-machines |
-
1956
- 1956-12-26 US US630612A patent/US2948505A/en not_active Expired - Lifetime
-
1957
- 1957-11-29 GB GB37270/57A patent/GB837575A/en not_active Expired
- 1957-12-13 FR FR1192382D patent/FR1192382A/fr not_active Expired
- 1957-12-19 CH CH358286D patent/CH358286A/de unknown
- 1957-12-24 DE DEG23615A patent/DE1078814B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB837575A (en) | 1960-06-15 |
DE1078814B (de) | 1960-03-31 |
FR1192382A (fr) | 1959-10-26 |
US2948505A (en) | 1960-08-09 |
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