FR2299500A1 - Verrouillage des pieces montees sur le corps du rotor de turbomachines - Google Patents
Verrouillage des pieces montees sur le corps du rotor de turbomachinesInfo
- Publication number
- FR2299500A1 FR2299500A1 FR7602293A FR7602293A FR2299500A1 FR 2299500 A1 FR2299500 A1 FR 2299500A1 FR 7602293 A FR7602293 A FR 7602293A FR 7602293 A FR7602293 A FR 7602293A FR 2299500 A1 FR2299500 A1 FR 2299500A1
- Authority
- FR
- France
- Prior art keywords
- locking
- parts mounted
- turbomachine rotor
- turbomachine
- rotor
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/32—Locking, e.g. by final locking blades or keys
- F01D5/326—Locking of axial insertion type blades by other means
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 |
---|---|---|---|
CH110575A CH581783A5 (fr) | 1975-01-30 | 1975-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2299500A1 true FR2299500A1 (fr) | 1976-08-27 |
FR2299500B1 FR2299500B1 (fr) | 1980-01-25 |
Family
ID=4202594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7602293A Granted FR2299500A1 (fr) | 1975-01-30 | 1976-01-28 | Verrouillage des pieces montees sur le corps du rotor de turbomachines |
Country Status (9)
Country | Link |
---|---|
US (1) | US4050850A (fr) |
JP (1) | JPS6014886B2 (fr) |
CH (1) | CH581783A5 (fr) |
DE (2) | DE2514050C2 (fr) |
FR (1) | FR2299500A1 (fr) |
GB (1) | GB1492286A (fr) |
IT (1) | IT1054523B (fr) |
NL (1) | NL7600825A (fr) |
SE (1) | SE424569B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4451959A (en) * | 1980-12-29 | 1984-06-05 | Elliott Turbomachinery Company, Inc. | Methods for securing a rotor blade within a rotor assembly and removing a rotor blade therefrom |
US4684326A (en) * | 1982-08-16 | 1987-08-04 | Terry Corporation | Bladed rotor assembly, and method of forming same |
FR2608674B1 (fr) * | 1986-12-17 | 1991-04-19 | Snecma | Roue de turbine a aubes ceramique |
US4915587A (en) * | 1988-10-24 | 1990-04-10 | Westinghouse Electric Corp. | Apparatus for locking side entry blades into a rotor |
US5222865A (en) * | 1991-03-04 | 1993-06-29 | General Electric Company | Platform assembly for attaching rotor blades to a rotor disk |
US5242270A (en) * | 1992-01-31 | 1993-09-07 | Westinghouse Electric Corp. | Platform motion restraints for freestanding turbine blades |
US5435694A (en) * | 1993-11-19 | 1995-07-25 | General Electric Company | Stress relieving mount for an axial blade |
US5720596A (en) * | 1997-01-03 | 1998-02-24 | Westinghouse Electric Corporation | Apparatus and method for locking blades into a rotor |
US6287079B1 (en) * | 1999-12-03 | 2001-09-11 | Siemens Westinghouse Power Corporation | Shear pin with locking cam |
DE10012381A1 (de) * | 2000-03-14 | 2001-09-20 | Man Turbomasch Ag Ghh Borsig | Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses |
EP1319805A1 (fr) * | 2001-12-17 | 2003-06-18 | Techspace aero | Rotor ou élément rotorique pour turbocompresseur |
US6929453B2 (en) * | 2003-12-11 | 2005-08-16 | Siemens Westinghouse Power Corporation | Locking spacer assembly for slotted turbine component |
US6981910B1 (en) * | 2004-07-30 | 2006-01-03 | Goff James R | Throwing wheel assembly |
EP1801355B1 (fr) * | 2005-12-23 | 2015-02-11 | Techspace Aero | Dispositif pour bloquer les aubes d'un disque de turbomachine |
US8182230B2 (en) * | 2009-01-21 | 2012-05-22 | Pratt & Whitney Canada Corp. | Fan blade preloading arrangement and method |
EP2295724B1 (fr) * | 2009-08-28 | 2012-02-29 | Siemens Aktiengesellschaft | Aube statorique pour une turbomachine à flux axial et agencement associé d'aubes statoriques |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE490366A (fr) * | 1948-09-17 | |||
GB725461A (en) * | 1953-04-10 | 1955-03-02 | Parsons C A & Co Ltd | Improvements in and relating to the axial locking of rotor blades for turbines and the like |
US2857134A (en) * | 1954-03-17 | 1958-10-21 | Parsons C A & Co Ltd | Assembly of blades for turbines and the like |
BE537113A (fr) * | 1954-04-05 | |||
US2949278A (en) * | 1956-07-05 | 1960-08-16 | Gen Motors Corp | Turbine blade retention |
US2994507A (en) * | 1959-01-23 | 1961-08-01 | Westinghouse Electric Corp | Blade locking structure |
US3001760A (en) * | 1959-08-07 | 1961-09-26 | Gen Motors Corp | Turbine blade lock |
GB903176A (en) * | 1960-01-18 | 1962-08-15 | Rolls Royce | Method of mounting a multi-blade set on a support member, for example to form a gas turbine compressor rotor |
US3202398A (en) * | 1962-11-05 | 1965-08-24 | James E Webb | Locking device for turbine rotor blades |
GB1093568A (en) * | 1965-11-23 | 1967-12-06 | Rolls Royce | Improvements in or relating to bladed rotors such as compressor rotors |
US3930751A (en) * | 1974-07-05 | 1976-01-06 | Carrier Corporation | Bucket locking mechanism |
US3904317A (en) * | 1974-11-27 | 1975-09-09 | Gen Electric | Bucket locking mechanism |
-
1975
- 1975-01-30 CH CH110575A patent/CH581783A5/xx not_active IP Right Cessation
- 1975-03-29 DE DE2514050A patent/DE2514050C2/de not_active Expired
- 1975-03-29 DE DE7510078U patent/DE7510078U/de not_active Expired
- 1975-10-31 GB GB45431/75A patent/GB1492286A/en not_active Expired
-
1976
- 1976-01-19 US US05/650,061 patent/US4050850A/en not_active Expired - Lifetime
- 1976-01-26 SE SE7600786A patent/SE424569B/xx unknown
- 1976-01-27 IT IT19628/76A patent/IT1054523B/it active
- 1976-01-27 NL NL7600825A patent/NL7600825A/xx not_active Application Discontinuation
- 1976-01-28 FR FR7602293A patent/FR2299500A1/fr active Granted
- 1976-01-28 JP JP51007572A patent/JPS6014886B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH581783A5 (fr) | 1976-11-15 |
FR2299500B1 (fr) | 1980-01-25 |
DE7510078U (de) | 1976-12-02 |
NL7600825A (nl) | 1976-08-03 |
SE7600786L (sv) | 1976-08-02 |
SE424569B (sv) | 1982-07-26 |
DE2514050C2 (de) | 1983-09-08 |
US4050850A (en) | 1977-09-27 |
GB1492286A (en) | 1977-11-16 |
IT1054523B (it) | 1981-11-30 |
JPS6014886B2 (ja) | 1985-04-16 |
JPS5199715A (fr) | 1976-09-02 |
DE2514050A1 (de) | 1976-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |