FR2345605B1 - - Google Patents
Info
- Publication number
- FR2345605B1 FR2345605B1 FR7609249A FR7609249A FR2345605B1 FR 2345605 B1 FR2345605 B1 FR 2345605B1 FR 7609249 A FR7609249 A FR 7609249A FR 7609249 A FR7609249 A FR 7609249A FR 2345605 B1 FR2345605 B1 FR 2345605B1
- Authority
- FR
- France
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7609249A FR2345605A1 (en) | 1976-03-25 | 1976-03-25 | RETAINING DEVICE FOR BLOWER BLADES |
GB1238177A GB1523422A (en) | 1976-03-25 | 1977-03-24 | Turbo-machines |
FR8023080A FR2492906A2 (en) | 1976-03-25 | 1980-10-29 | Retainer for movable blast vane - comprises wedge with opening to cooperate with U=shaped bolt and also cylindrical hole to which grip is fixed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7609249A FR2345605A1 (en) | 1976-03-25 | 1976-03-25 | RETAINING DEVICE FOR BLOWER BLADES |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2345605A1 FR2345605A1 (en) | 1977-10-21 |
FR2345605B1 true FR2345605B1 (en) | 1979-06-01 |
Family
ID=9171165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7609249A Granted FR2345605A1 (en) | 1976-03-25 | 1976-03-25 | RETAINING DEVICE FOR BLOWER BLADES |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2345605A1 (en) |
GB (1) | GB1523422A (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221542A (en) * | 1977-12-27 | 1980-09-09 | General Electric Company | Segmented blade retainer |
US4265595A (en) * | 1979-01-02 | 1981-05-05 | General Electric Company | Turbomachinery blade retaining assembly |
US4685863A (en) * | 1979-06-27 | 1987-08-11 | United Technologies Corporation | Turbine rotor assembly |
FR2502690B1 (en) * | 1981-03-27 | 1985-09-13 | Snecma | DEVICE FOR LOCKING BLOWER VANES AND FOR FIXING A FRONT HOOD OF A TURBO-JET |
FR2507679A1 (en) * | 1981-06-12 | 1982-12-17 | Snecma | DEVICE FOR LOCKING A TURBOMACHINE ROTOR BLADE |
US4453890A (en) * | 1981-06-18 | 1984-06-12 | General Electric Company | Blading system for a gas turbine engine |
FR2519072B1 (en) * | 1981-12-29 | 1986-05-30 | Snecma | DEVICE FOR AXIAL AND RADIAL RETENTION OF A TURBO JET ROTOR BLADE |
FR2535793B1 (en) * | 1982-11-08 | 1987-04-10 | Snecma | AXIAL LOCKING DEVICE FOR BLOWER BLADES |
FR2566061B1 (en) * | 1984-06-14 | 1988-09-02 | Snecma | AXIAL LOCKING DEVICE OF A TURBOMACHINE BLADE |
FR2586061B1 (en) * | 1985-08-08 | 1989-06-09 | Snecma | MULTIFUNCTIONAL LABYRINTH DISC FOR TURBOMACHINE ROTOR |
FR2697285B1 (en) * | 1992-10-28 | 1994-11-25 | Snecma | Blade end locking system. |
GB9223593D0 (en) * | 1992-11-11 | 1992-12-23 | Rolls Royce Plc | Gas turbine engine fan blade assembly |
GB9412963D0 (en) * | 1994-06-28 | 1994-09-28 | Rolls Royce Plc | Gas turbine engine fan blade assembly |
FR2728299B1 (en) * | 1994-12-14 | 1997-01-24 | Snecma | DEVICE FOR AXIAL FIXING OF TURBO-SPINDLE ROTOR BLADES |
GB9615826D0 (en) * | 1996-07-27 | 1996-09-11 | Rolls Royce Plc | Gas turbine engine fan blade retention |
GB9814567D0 (en) | 1998-07-07 | 1998-09-02 | Rolls Royce Plc | A rotor assembly |
US6457942B1 (en) * | 2000-11-27 | 2002-10-01 | General Electric Company | Fan blade retainer |
US6634863B1 (en) * | 2000-11-27 | 2003-10-21 | General Electric Company | Circular arc multi-bore fan disk assembly |
US6481971B1 (en) * | 2000-11-27 | 2002-11-19 | General Electric Company | Blade spacer |
DE10223655B3 (en) | 2002-05-28 | 2004-02-12 | Mtu Aero Engines Gmbh | Arrangement for the axial and radial fixing of the guide blades of a guide blade ring of a gas turbine |
JP4807113B2 (en) * | 2006-03-14 | 2011-11-02 | 株式会社Ihi | Fan dovetail structure |
FR2939832B1 (en) * | 2008-12-11 | 2011-01-07 | Turbomeca | TURBINE WHEEL EQUIPPED WITH AXIAL HOLDING DEVICE LOCKING BLADES WITH RESPECT TO A DISK. |
GB0914969D0 (en) * | 2009-08-28 | 2009-09-30 | Rolls Royce Plc | An aerofoil blade assembly |
FR2974864B1 (en) | 2011-05-04 | 2016-05-27 | Snecma | ROTOR OF TURBOMACHINE WITH MEANS OF AXIAL RETENTION OF AUBES |
FR2974863B1 (en) * | 2011-05-06 | 2015-10-23 | Snecma | TURBOMACHINE BLOWER DISK |
US10927683B2 (en) | 2017-12-14 | 2021-02-23 | Safran Aircraft Engines | Damping device |
FR3075282B1 (en) * | 2017-12-14 | 2021-01-08 | Safran Aircraft Engines | SHOCK ABSORBER |
FR3108665A1 (en) * | 2020-03-31 | 2021-10-01 | Safran Aircraft Engines | Fan rotor with upstream center of gravity vanes |
FR3139596A1 (en) * | 2022-09-12 | 2024-03-15 | Safran Aircraft Engines | TURBOMACHINE ASSEMBLY |
FR3139597A1 (en) * | 2022-09-12 | 2024-03-15 | Safran Aircraft Engines | TURBOMACHINE ASSEMBLY |
-
1976
- 1976-03-25 FR FR7609249A patent/FR2345605A1/en active Granted
-
1977
- 1977-03-24 GB GB1238177A patent/GB1523422A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2345605A1 (en) | 1977-10-21 |
GB1523422A (en) | 1978-08-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |