FR2770255B1 - Rotor pour turbine a vapeur - Google Patents
Rotor pour turbine a vapeurInfo
- Publication number
- FR2770255B1 FR2770255B1 FR9713435A FR9713435A FR2770255B1 FR 2770255 B1 FR2770255 B1 FR 2770255B1 FR 9713435 A FR9713435 A FR 9713435A FR 9713435 A FR9713435 A FR 9713435A FR 2770255 B1 FR2770255 B1 FR 2770255B1
- Authority
- FR
- France
- Prior art keywords
- rotor
- steam turbine
- turbine
- steam
- 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.)
- Expired - Fee Related
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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
-
- 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
- F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
- F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
-
- 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
- F01D5/3053—Fixing blades to rotors; Blade roots ; Blade spacers by means of pins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9713435A FR2770255B1 (fr) | 1997-10-27 | 1997-10-27 | Rotor pour turbine a vapeur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9713435A FR2770255B1 (fr) | 1997-10-27 | 1997-10-27 | Rotor pour turbine a vapeur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2770255A1 FR2770255A1 (fr) | 1999-04-30 |
FR2770255B1 true FR2770255B1 (fr) | 1999-12-03 |
Family
ID=9512678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9713435A Expired - Fee Related FR2770255B1 (fr) | 1997-10-27 | 1997-10-27 | Rotor pour turbine a vapeur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2770255B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2108176A1 (de) * | 1971-02-20 | 1972-08-31 | Motoren Turbinen Union | Befestigung von keramischen Turbinenschaufeln |
US3910719A (en) * | 1973-11-02 | 1975-10-07 | Avco Corp | Compressor wheel assembly |
US4265595A (en) * | 1979-01-02 | 1981-05-05 | General Electric Company | Turbomachinery blade retaining assembly |
DE3133158C1 (de) * | 1981-08-21 | 1982-12-16 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Pressflaechen-Zwischenlage aus Metall und Verfahren zur Herstellung derselben |
US4820126A (en) * | 1988-02-22 | 1989-04-11 | Westinghouse Electric Corp. | Turbomachine rotor assembly having reduced stress concentrations |
WO1996041068A1 (fr) * | 1995-06-07 | 1996-12-19 | National Research Council Of Canada | Barriere anti-usure par contact |
-
1997
- 1997-10-27 FR FR9713435A patent/FR2770255B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2770255A1 (fr) | 1999-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |