FR2561307B1 - BLOWER BLADE LOCKING DEVICE - Google Patents
BLOWER BLADE LOCKING DEVICEInfo
- Publication number
- FR2561307B1 FR2561307B1 FR8403895A FR8403895A FR2561307B1 FR 2561307 B1 FR2561307 B1 FR 2561307B1 FR 8403895 A FR8403895 A FR 8403895A FR 8403895 A FR8403895 A FR 8403895A FR 2561307 B1 FR2561307 B1 FR 2561307B1
- Authority
- FR
- France
- Prior art keywords
- locking device
- blade locking
- blower blade
- blower
- locking
- 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
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
- F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8403895A FR2561307B1 (en) | 1984-03-14 | 1984-03-14 | BLOWER BLADE LOCKING DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8403895A FR2561307B1 (en) | 1984-03-14 | 1984-03-14 | BLOWER BLADE LOCKING DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2561307A1 FR2561307A1 (en) | 1985-09-20 |
FR2561307B1 true FR2561307B1 (en) | 1986-09-12 |
Family
ID=9302011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8403895A Expired FR2561307B1 (en) | 1984-03-14 | 1984-03-14 | BLOWER BLADE LOCKING DEVICE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2561307B1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2715975B1 (en) * | 1994-02-10 | 1996-03-29 | Snecma | Turbomachine rotor with axial or inclined through blade grooves. |
US5501575A (en) * | 1995-03-01 | 1996-03-26 | United Technologies Corporation | Fan blade attachment for gas turbine engine |
GB2299834B (en) * | 1995-04-12 | 1999-09-08 | Rolls Royce Plc | Gas turbine engine rotary disc |
FR2819290B1 (en) * | 2001-01-11 | 2003-12-12 | Snecma Moteurs | SIMPLE LOCKING OF THE SEMI-COLLECTIVE RETENTION SYSTEM FOR MOBILE TURBORE VANE BLADES |
FR2819289B1 (en) * | 2001-01-11 | 2003-07-11 | Snecma Moteurs | COMBINED OR CASCADE BLADE RETENTION SYSTEM |
FR2844562B1 (en) * | 2002-09-18 | 2004-10-29 | Snecma Moteurs | CONTROL OF THE AXIAL POSITION OF A BLOWER ROTOR BLADE |
EP2128450B1 (en) * | 2007-03-27 | 2018-05-16 | IHI Corporation | Fan rotor blade support structure and turbofan engine having the same |
US8944762B2 (en) | 2011-10-28 | 2015-02-03 | United Technologies Corporation | Spoked spacer for a gas turbine engine |
US8784062B2 (en) | 2011-10-28 | 2014-07-22 | United Technologies Corporation | Asymmetrically slotted rotor for a gas turbine engine |
FR3086328B1 (en) | 2018-09-20 | 2021-01-01 | Safran Aircraft Engines | IMPELLER WITH AXIALLY RETAINED BLADES, FOR TURBOMACHINE |
FR3109604B1 (en) * | 2020-04-27 | 2022-08-26 | Safran Aircraft Engines | BLADE IMPELLER WITH IMPROVED SEALING AND BLADE RETENTION PERFORMANCES |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1426797A1 (en) * | 1965-10-20 | 1969-03-20 | Daimler Benz Ag | Safety device against shifting the blades of flow machines |
DE1601844A1 (en) * | 1968-02-09 | 1971-02-04 | Daimler Benz Ag | Rotor for axial turbo machines, especially for multi-stage turbo machines |
US4221542A (en) * | 1977-12-27 | 1980-09-09 | General Electric Company | Segmented blade retainer |
-
1984
- 1984-03-14 FR FR8403895A patent/FR2561307B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2561307A1 (en) | 1985-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |