GB2255138B - Unitary bladed disc with vibration damping means - Google Patents
Unitary bladed disc with vibration damping meansInfo
- Publication number
- GB2255138B GB2255138B GB9203017A GB9203017A GB2255138B GB 2255138 B GB2255138 B GB 2255138B GB 9203017 A GB9203017 A GB 9203017A GB 9203017 A GB9203017 A GB 9203017A GB 2255138 B GB2255138 B GB 2255138B
- Authority
- GB
- United Kingdom
- Prior art keywords
- vibration damping
- damping means
- bladed disc
- unitary
- unitary bladed
- 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
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/10—Anti- vibration means
-
- 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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9103688A FR2674569A1 (en) | 1991-03-27 | 1991-03-27 | MONOBLOCK WING DISC WITH VIBRATION DAMPING FOR TURBOMACHINE. |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9203017D0 GB9203017D0 (en) | 1992-03-25 |
GB2255138A GB2255138A (en) | 1992-10-28 |
GB2255138B true GB2255138B (en) | 1994-04-20 |
Family
ID=9411166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9203017A Expired - Fee Related GB2255138B (en) | 1991-03-27 | 1992-02-13 | Unitary bladed disc with vibration damping means |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2674569A1 (en) |
GB (1) | GB2255138B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955611A (en) * | 2013-01-31 | 2015-09-30 | 斯奈克玛 | Auxiliary device for welding spindle disks, having a damping belt, and friction welding method |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2712037B1 (en) * | 1993-11-03 | 1995-12-08 | Snecma | Compressor turbomachine, the rotor of which has a removable upstream stage. |
FR2716931B1 (en) * | 1994-03-03 | 1996-04-05 | Snecma | Balancing and damping system of a turbomachine disc. |
FR2726323B1 (en) * | 1994-10-26 | 1996-12-13 | Snecma | ASSEMBLY OF A ROTARY DISC AND BLADES, ESPECIALLY USED IN A TURBOMACHINE |
US6375428B1 (en) * | 2000-08-10 | 2002-04-23 | The Boeing Company | Turbine blisk rim friction finger damper |
US6354780B1 (en) * | 2000-09-15 | 2002-03-12 | General Electric Company | Eccentric balanced blisk |
US6969239B2 (en) * | 2002-09-30 | 2005-11-29 | General Electric Company | Apparatus and method for damping vibrations between a compressor stator vane and a casing of a gas turbine engine |
FR2870309B1 (en) | 2004-05-17 | 2006-07-07 | Snecma Moteurs Sa | METHOD FOR ASSEMBLING MONOBLOCS AUBAGE DISCS AND DEVICE FOR DAMPING THE VIBRATION OF THE BLADES OF SAID DISCS |
FR2905413B1 (en) * | 2006-08-31 | 2012-02-17 | Snecma | CONNECTING AREA BETWEEN TWO PARTS OF A PIECE |
EP2019188A1 (en) * | 2007-07-25 | 2009-01-28 | Siemens Aktiengesellschaft | Rotor stage with damping element |
JP5030813B2 (en) * | 2008-02-20 | 2012-09-19 | 三菱重工業株式会社 | Blisk |
US9151170B2 (en) * | 2011-06-28 | 2015-10-06 | United Technologies Corporation | Damper for an integrally bladed rotor |
JP2013253522A (en) * | 2012-06-06 | 2013-12-19 | Ihi Corp | Blisk |
GB201506195D0 (en) * | 2015-04-13 | 2015-05-27 | Rolls Royce Plc | Rotor damper |
GB201506197D0 (en) * | 2015-04-13 | 2015-05-27 | Rolls Royce Plc | Rotor damper |
GB201506196D0 (en) | 2015-04-13 | 2015-05-27 | Rolls Royce Plc | Rotor damper |
DE102016101427A1 (en) * | 2016-01-27 | 2017-07-27 | Rolls-Royce Deutschland Ltd & Co Kg | Rotor in BLISK or BLING design of an aircraft engine |
DE102016120346A1 (en) * | 2016-10-25 | 2018-04-26 | Rolls-Royce Deutschland Ltd & Co Kg | Compressor rotor of a turbomachine |
JP2022148852A (en) * | 2021-03-24 | 2022-10-06 | 三菱重工航空エンジン株式会社 | Turbine rotor blade and turbine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1491557A (en) * | 1974-05-28 | 1977-11-09 | Gen Electric | Turbomachinery blade assembly |
GB2172060A (en) * | 1985-03-09 | 1986-09-10 | Rolls Royce | Bladed rotor |
GB2201470A (en) * | 1987-02-26 | 1988-09-01 | Pierburg Gmbh | Pump with side-channels |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4088421A (en) * | 1976-09-30 | 1978-05-09 | General Electric Company | Coverplate damping arrangement |
US4182598A (en) * | 1977-08-29 | 1980-01-08 | United Technologies Corporation | Turbine blade damper |
US4621976A (en) * | 1985-04-23 | 1986-11-11 | United Technologies Corporation | Integrally cast vane and shroud stator with damper |
US4784572A (en) * | 1987-10-14 | 1988-11-15 | United Technologies Corporation | Circumferentially bonded rotor |
-
1991
- 1991-03-27 FR FR9103688A patent/FR2674569A1/en active Granted
-
1992
- 1992-02-13 GB GB9203017A patent/GB2255138B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1491557A (en) * | 1974-05-28 | 1977-11-09 | Gen Electric | Turbomachinery blade assembly |
GB2172060A (en) * | 1985-03-09 | 1986-09-10 | Rolls Royce | Bladed rotor |
GB2201470A (en) * | 1987-02-26 | 1988-09-01 | Pierburg Gmbh | Pump with side-channels |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955611A (en) * | 2013-01-31 | 2015-09-30 | 斯奈克玛 | Auxiliary device for welding spindle disks, having a damping belt, and friction welding method |
Also Published As
Publication number | Publication date |
---|---|
FR2674569A1 (en) | 1992-10-02 |
GB2255138A (en) | 1992-10-28 |
FR2674569B1 (en) | 1994-12-16 |
GB9203017D0 (en) | 1992-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20110213 |
|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20120517 AND 20120523 |