FR2274783A1 - Dispositif de securite des aubes motrices de machines a ecoulement - Google Patents
Dispositif de securite des aubes motrices de machines a ecoulementInfo
- Publication number
- FR2274783A1 FR2274783A1 FR7518622A FR7518622A FR2274783A1 FR 2274783 A1 FR2274783 A1 FR 2274783A1 FR 7518622 A FR7518622 A FR 7518622A FR 7518622 A FR7518622 A FR 7518622A FR 2274783 A1 FR2274783 A1 FR 2274783A1
- Authority
- FR
- France
- Prior art keywords
- safety device
- drive blades
- machines
- flowing
- flowing machines
- 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
-
- 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
- F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742428775 DE2428775C3 (de) | 1974-06-14 | Einrichtung zur Sicherung der Laufschaufeln von Strömungsmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2274783A1 true FR2274783A1 (fr) | 1976-01-09 |
FR2274783B1 FR2274783B1 (fr) | 1979-03-23 |
Family
ID=5918139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518622A Granted FR2274783A1 (fr) | 1974-06-14 | 1975-06-13 | Dispositif de securite des aubes motrices de machines a ecoulement |
Country Status (3)
Country | Link |
---|---|
US (1) | US3954350A (fr) |
FR (1) | FR2274783A1 (fr) |
GB (1) | GB1509048A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2965008A1 (fr) * | 2010-09-16 | 2012-03-23 | Snecma | Disque a aubes pour rotor de turbomachine, et turbomachine equipee d'un tel disque |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4119389A (en) * | 1977-01-17 | 1978-10-10 | General Motors Corporation | Radially removable turbine vanes |
JPS57168005A (en) * | 1981-04-10 | 1982-10-16 | Hitachi Ltd | Rotor structue for axial machines |
GB2171150B (en) * | 1985-02-12 | 1989-07-26 | Rolls Royce Plc | Bladed rotor assembly for a turbomachine |
US4859149A (en) * | 1989-03-10 | 1989-08-22 | General Motors Corporation | Blade locking system |
GB0102757D0 (en) | 2001-02-03 | 2001-03-21 | Rolls Royce Plc | Locking device |
ITMI20012783A1 (it) * | 2001-12-21 | 2003-06-21 | Nuovo Pignone Spa | Sistema di connessione e bloccaggio di pale rotoriche di un compressore assiale |
US20050265846A1 (en) * | 2004-06-01 | 2005-12-01 | Przytulski James C | Balance assembly for rotary turbine component and method for installing and/or adjusting balance weight |
US7435055B2 (en) * | 2005-03-29 | 2008-10-14 | Siemens Power Generation, Inc. | Locking spacer assembly for a turbine engine |
FR2900989B1 (fr) * | 2006-05-12 | 2008-07-11 | Snecma Sa | Ensemble pour compresseur de moteur d'aeronef comprenant des aubes a attache marteau a pied incline |
US7901187B2 (en) * | 2006-06-23 | 2011-03-08 | Siemens Energy, Inc. | Turbine rotor blade groove entry slot lock structure |
US8714929B2 (en) * | 2010-11-10 | 2014-05-06 | General Electric Company | Turbine assembly and method for securing a closure bucket |
US20140286782A1 (en) * | 2012-08-07 | 2014-09-25 | Solar Turbines Incorporated | Turbine blade staking pin |
US20140199172A1 (en) * | 2013-01-11 | 2014-07-17 | General Electric Company | Turbomachine and method of handling turbomachine components |
CN114810220B (zh) * | 2021-01-29 | 2024-02-20 | 中国航发商用航空发动机有限责任公司 | 航空发动机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE490366A (fr) * | 1948-09-17 | |||
FR974989A (fr) * | 1948-09-17 | 1951-02-28 | Verrou pour l'aubage des rotors en forme de tambour de compresseurs axiaux et de turbines à vapeur ou à gaz | |
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 |
US3088708A (en) * | 1961-12-29 | 1963-05-07 | Seymour J Feinberg | Compressor blade locking device |
US3216700A (en) * | 1963-10-24 | 1965-11-09 | Gen Electric | Rotor blade locking means |
US3383094A (en) * | 1967-01-19 | 1968-05-14 | Gen Electric | Rotor blade locking means |
CH494341A (de) * | 1968-07-26 | 1970-07-31 | Sulzer Ag | Rotor für Turbomaschinen |
-
1975
- 1975-06-05 US US05/584,095 patent/US3954350A/en not_active Expired - Lifetime
- 1975-06-13 FR FR7518622A patent/FR2274783A1/fr active Granted
- 1975-06-16 GB GB25568/75A patent/GB1509048A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2965008A1 (fr) * | 2010-09-16 | 2012-03-23 | Snecma | Disque a aubes pour rotor de turbomachine, et turbomachine equipee d'un tel disque |
Also Published As
Publication number | Publication date |
---|---|
DE2428775B2 (de) | 1976-11-04 |
US3954350A (en) | 1976-05-04 |
GB1509048A (en) | 1978-04-26 |
FR2274783B1 (fr) | 1979-03-23 |
DE2428775A1 (de) | 1976-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |