CH626947A5 - - Google Patents
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- Publication number
- CH626947A5 CH626947A5 CH225278A CH225278A CH626947A5 CH 626947 A5 CH626947 A5 CH 626947A5 CH 225278 A CH225278 A CH 225278A CH 225278 A CH225278 A CH 225278A CH 626947 A5 CH626947 A5 CH 626947A5
- Authority
- CH
- Switzerland
- Prior art keywords
- rotor
- blades
- turbine blade
- blade according
- disks
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH225278A CH626947A5 (it) | 1978-03-02 | 1978-03-02 | |
DE19787809542U DE7809542U1 (de) | 1978-03-02 | 1978-03-31 | Turbinenschaufel mit waermestausegmenten, insbesondere fuer gasturbinen |
DE19782813834 DE2813834A1 (de) | 1978-03-02 | 1978-03-31 | Turbinenschaufel mit waermestausegmenten, insbesondere fuer gasturbinen |
SE7901716A SE443185B (sv) | 1978-03-02 | 1979-02-26 | Turbinskovel med vermeskoldsegment |
JP2089979A JPS54124106A (en) | 1978-03-02 | 1979-02-26 | Turbine vane |
FR7905162A FR2418868A1 (fr) | 1978-03-02 | 1979-02-28 | Ailette de turbine avec segments de barrage thermique, en particulier pour les turbines a gaz |
US06/015,890 US4265594A (en) | 1978-03-02 | 1979-02-28 | Turbine blade having heat localization segments |
GB7907219A GB2015658B (en) | 1978-03-02 | 1979-03-01 | Turbine blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH225278A CH626947A5 (it) | 1978-03-02 | 1978-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH626947A5 true CH626947A5 (it) | 1981-12-15 |
Family
ID=4229420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225278A CH626947A5 (it) | 1978-03-02 | 1978-03-02 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4265594A (it) |
JP (1) | JPS54124106A (it) |
CH (1) | CH626947A5 (it) |
DE (2) | DE7809542U1 (it) |
FR (1) | FR2418868A1 (it) |
GB (1) | GB2015658B (it) |
SE (1) | SE443185B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19615549A1 (de) * | 1996-04-19 | 1997-10-23 | Asea Brown Boveri | Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH626947A5 (it) * | 1978-03-02 | 1981-12-15 | Bbc Brown Boveri & Cie | |
US4453890A (en) * | 1981-06-18 | 1984-06-12 | General Electric Company | Blading system for a gas turbine engine |
JPS5896105A (ja) * | 1981-12-03 | 1983-06-08 | Hitachi Ltd | スペ−サ先端空気漏洩防止ロ−タ |
US4422827A (en) * | 1982-02-18 | 1983-12-27 | United Technologies Corporation | Blade root seal |
IT1218035B (it) * | 1982-11-17 | 1990-03-30 | Westinghouse Electric Corp | Piattaforma di base della paletta con sporgenza di tenuta |
DE3310396A1 (de) * | 1983-03-18 | 1984-09-20 | Kraftwerk Union AG, 4330 Mülheim | Md-dampfturbine in einflutiger bauweise fuer eine hochtemperaturdampfturbinenanlage mit zwischenueberhitzung |
US4536129A (en) * | 1984-06-15 | 1985-08-20 | United Technologies Corporation | Turbine blade with disk rim shield |
FR2566835B1 (fr) * | 1984-06-27 | 1986-10-31 | Snecma | Dispositif de fixation de secteurs d'aubes sur un rotor de turbomachine |
US4595340A (en) * | 1984-07-30 | 1986-06-17 | General Electric Company | Gas turbine bladed disk assembly |
GB2307520B (en) * | 1995-11-14 | 1999-07-07 | Rolls Royce Plc | A gas turbine engine |
US20040017050A1 (en) * | 2002-07-29 | 2004-01-29 | Burdgick Steven Sebastian | Endface gap sealing for steam turbine diaphragm interstage packing seals and methods of retrofitting |
US20060275106A1 (en) * | 2005-06-07 | 2006-12-07 | Ioannis Alvanos | Blade neck fluid seal |
EP1914386A1 (en) | 2006-10-17 | 2008-04-23 | Siemens Aktiengesellschaft | Turbine blade assembly |
US8282354B2 (en) * | 2008-04-16 | 2012-10-09 | United Technologies Corporation | Reduced weight blade for a gas turbine engine |
US20100232939A1 (en) * | 2009-03-12 | 2010-09-16 | General Electric Company | Machine Seal Assembly |
US8696320B2 (en) * | 2009-03-12 | 2014-04-15 | General Electric Company | Gas turbine having seal assembly with coverplate and seal |
RU2557826C2 (ru) * | 2010-12-09 | 2015-07-27 | Альстом Текнолоджи Лтд | Газовая турбина с осевым потоком горячего воздуха и осевой компрессор |
US8894372B2 (en) * | 2011-12-21 | 2014-11-25 | General Electric Company | Turbine rotor insert and related method of installation |
EP3438410B1 (en) | 2017-08-01 | 2021-09-29 | General Electric Company | Sealing system for a rotary machine |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL50023C (it) * | 1900-01-01 | |||
GB723813A (en) * | 1952-05-30 | 1955-02-09 | Power Jets Res & Dev Ltd | Improvements in or relating to bladed rotors for compressors, turbines and like fluid flow machines |
US2931621A (en) * | 1952-12-15 | 1960-04-05 | Anthony J O'donnell | Supporting plates for turbine blades |
GB809268A (en) * | 1955-12-31 | 1959-02-18 | Oerlikon Maschf | Improvements in or relating to turbines |
US2858103A (en) * | 1956-03-26 | 1958-10-28 | Westinghouse Electric Corp | Gas turbine apparatus |
US3066910A (en) * | 1958-07-09 | 1962-12-04 | Thompson Ramo Wooldridge Inc | Cooled turbine blade |
US3030071A (en) * | 1959-09-22 | 1962-04-17 | Gen Electric | Erosion-resistant turbine blade |
GB1236920A (en) * | 1967-07-13 | 1971-06-23 | Rolls Royce | Bladed fluid flow machine |
GB1217275A (en) * | 1968-05-31 | 1970-12-31 | Rolls Royce | Gas turbine engine axial flow multi-stage compressor |
GB1268911A (en) * | 1969-09-26 | 1972-03-29 | Rolls Royce | Improvements in or relating to blades |
GB1318654A (en) * | 1970-12-05 | 1973-05-31 | Secr Defence | Bladed rotors |
CH525419A (de) * | 1970-12-18 | 1972-07-15 | Bbc Sulzer Turbomaschinen | Dichtungsvorrichtung für Turbomaschinen |
GB1428365A (en) * | 1972-03-15 | 1976-03-17 | Rolls Royce | Fluid flow machines |
US4022544A (en) * | 1975-01-10 | 1977-05-10 | Anatoly Viktorovich Garkusha | Turbomachine rotor wheel |
US4021138A (en) * | 1975-11-03 | 1977-05-03 | Westinghouse Electric Corporation | Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades |
DE2816791C3 (de) * | 1977-05-03 | 1981-05-07 | Vereinigte Edelstahlwerke Ag (Vew), Wien | Gekühlter Läufer für eine axial durchströmte Turbine |
CH626947A5 (it) * | 1978-03-02 | 1981-12-15 | Bbc Brown Boveri & Cie |
-
1978
- 1978-03-02 CH CH225278A patent/CH626947A5/de not_active IP Right Cessation
- 1978-03-31 DE DE19787809542U patent/DE7809542U1/de not_active Expired
- 1978-03-31 DE DE19782813834 patent/DE2813834A1/de not_active Ceased
-
1979
- 1979-02-26 SE SE7901716A patent/SE443185B/sv not_active IP Right Cessation
- 1979-02-26 JP JP2089979A patent/JPS54124106A/ja active Pending
- 1979-02-28 FR FR7905162A patent/FR2418868A1/fr active Pending
- 1979-02-28 US US06/015,890 patent/US4265594A/en not_active Expired - Lifetime
- 1979-03-01 GB GB7907219A patent/GB2015658B/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19615549A1 (de) * | 1996-04-19 | 1997-10-23 | Asea Brown Boveri | Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters |
US5842831A (en) * | 1996-04-19 | 1998-12-01 | Asea Brown Boveri Ag | Arrangement for the thermal protection of a rotor of a high-pressure compressor |
DE19615549B4 (de) * | 1996-04-19 | 2005-03-17 | Alstom | Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters |
DE19615549B8 (de) * | 1996-04-19 | 2005-07-07 | Alstom | Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters |
Also Published As
Publication number | Publication date |
---|---|
JPS54124106A (en) | 1979-09-26 |
DE7809542U1 (de) | 1979-11-29 |
GB2015658A (en) | 1979-09-12 |
DE2813834A1 (de) | 1979-09-06 |
SE7901716L (sv) | 1979-09-03 |
GB2015658B (en) | 1982-08-18 |
FR2418868A1 (fr) | 1979-09-28 |
US4265594A (en) | 1981-05-05 |
SE443185B (sv) | 1986-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |