GB1280701A - Improvements relating to rotors for turbo-machines - Google Patents
Improvements relating to rotors for turbo-machinesInfo
- Publication number
- GB1280701A GB1280701A GB39995/69A GB3999569A GB1280701A GB 1280701 A GB1280701 A GB 1280701A GB 39995/69 A GB39995/69 A GB 39995/69A GB 3999569 A GB3999569 A GB 3999569A GB 1280701 A GB1280701 A GB 1280701A
- Authority
- GB
- United Kingdom
- Prior art keywords
- insert
- aug
- piece
- cross
- turbo
- 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
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1201168A CH494896A (de) | 1968-08-09 | 1968-08-09 | Halterung von Laufschaufeln im Rotor einer Turbomaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1280701A true GB1280701A (en) | 1972-07-05 |
Family
ID=4379003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB39995/69A Expired GB1280701A (en) | 1968-08-09 | 1969-08-11 | Improvements relating to rotors for turbo-machines |
Country Status (7)
Country | Link |
---|---|
US (1) | US3610778A (ko) |
BE (1) | BE737251A (ko) |
CH (1) | CH494896A (ko) |
DE (1) | DE1800817B1 (ko) |
FR (1) | FR1579923A (ko) |
GB (1) | GB1280701A (ko) |
NL (1) | NL6812195A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2116641A (en) * | 1982-03-12 | 1983-09-28 | United Technologies Corp | Blade damper seal |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791375A (fr) * | 1971-12-02 | 1973-03-01 | Gen Electric | Deflecteur et amortisseur pour ailettes de turbomachines |
US3887298A (en) * | 1974-05-30 | 1975-06-03 | United Aircraft Corp | Apparatus for sealing turbine blade damper cavities |
US4088421A (en) * | 1976-09-30 | 1978-05-09 | General Electric Company | Coverplate damping arrangement |
US4101245A (en) * | 1976-12-27 | 1978-07-18 | United Technologies Corporation | Interblade damper and seal for turbomachinery rotor |
GB1549152A (en) * | 1977-01-11 | 1979-08-01 | Rolls Royce | Rotor stage for a gas trubine engine |
US4182598A (en) * | 1977-08-29 | 1980-01-08 | United Technologies Corporation | Turbine blade damper |
GB2043797A (en) * | 1979-03-10 | 1980-10-08 | Rolls Royce | Bladed Rotor for Gas Turbine Engine |
US4626169A (en) * | 1983-12-13 | 1986-12-02 | United Technologies Corporation | Seal means for a blade attachment slot of a rotor assembly |
US4645425A (en) * | 1984-12-19 | 1987-02-24 | United Technologies Corporation | Turbine or compressor blade mounting |
FR2669686B1 (fr) * | 1990-11-28 | 1994-09-02 | Snecma | Rotor de soufflante avec aubes sans plates-formes et sabots reconstituant le profil de veine. |
US5201849A (en) * | 1990-12-10 | 1993-04-13 | General Electric Company | Turbine rotor seal body |
US5313786A (en) * | 1992-11-24 | 1994-05-24 | United Technologies Corporation | Gas turbine blade damper |
US5573375A (en) * | 1994-12-14 | 1996-11-12 | United Technologies Corporation | Turbine engine rotor blade platform sealing and vibration damping device |
US5513955A (en) * | 1994-12-14 | 1996-05-07 | United Technologies Corporation | Turbine engine rotor blade platform seal |
US5827047A (en) * | 1996-06-27 | 1998-10-27 | United Technologies Corporation | Turbine blade damper and seal |
US5924699A (en) * | 1996-12-24 | 1999-07-20 | United Technologies Corporation | Turbine blade platform seal |
US5785499A (en) * | 1996-12-24 | 1998-07-28 | United Technologies Corporation | Turbine blade damper and seal |
US6929453B2 (en) * | 2003-12-11 | 2005-08-16 | Siemens Westinghouse Power Corporation | Locking spacer assembly for slotted turbine component |
US7125225B2 (en) * | 2004-02-04 | 2006-10-24 | United Technologies Corporation | Cooled rotor blade with vibration damping device |
GB0814018D0 (en) * | 2008-08-01 | 2008-09-10 | Rolls Royce Plc | Vibration damper |
US8240987B2 (en) * | 2008-08-15 | 2012-08-14 | United Technologies Corp. | Gas turbine engine systems involving baffle assemblies |
US8137072B2 (en) * | 2008-10-31 | 2012-03-20 | Solar Turbines Inc. | Turbine blade including a seal pocket |
US8393869B2 (en) | 2008-12-19 | 2013-03-12 | Solar Turbines Inc. | Turbine blade assembly including a damper |
DE102009011879A1 (de) * | 2009-03-05 | 2010-09-16 | Mtu Aero Engines Gmbh | Integral beschaufelter Rotor und Verfahren zur Herstellung eines integral beschaufelten Rotors |
US9279332B2 (en) | 2012-05-31 | 2016-03-08 | Solar Turbines Incorporated | Turbine damper |
US9650901B2 (en) | 2012-05-31 | 2017-05-16 | Solar Turbines Incorporated | Turbine damper |
FR2991372B1 (fr) * | 2012-06-04 | 2014-05-16 | Snecma | Roue de turbine dans une turbomachine |
US9297263B2 (en) * | 2012-10-31 | 2016-03-29 | Solar Turbines Incorporated | Turbine blade for a gas turbine engine |
US9896946B2 (en) * | 2013-10-31 | 2018-02-20 | General Electric Company | Gas turbine engine rotor assembly and method of assembling the same |
US11193376B2 (en) * | 2020-02-10 | 2021-12-07 | Raytheon Technologies Corporation | Disk supported damper for a gas turbine engine |
FR3126446B1 (fr) * | 2021-09-01 | 2024-07-12 | Safran Aircraft Engines | Amortisseur déformable pour roue mobile de turbomachine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669383A (en) * | 1951-02-06 | 1954-02-16 | A V Roe Canada Ltd | Rotor blade |
BE540433A (ko) * | 1954-08-12 | |||
US2942842A (en) * | 1956-06-13 | 1960-06-28 | Gen Motors Corp | Turbine blade lock |
US3037741A (en) * | 1958-12-29 | 1962-06-05 | Gen Electric | Damping turbine buckets |
US3001760A (en) * | 1959-08-07 | 1961-09-26 | Gen Motors Corp | Turbine blade lock |
US3119595A (en) * | 1961-02-23 | 1964-01-28 | Gen Electric | Bladed rotor and baffle assembly |
US3112915A (en) * | 1961-12-22 | 1963-12-03 | Gen Electric | Rotor assembly air baffle |
US3294364A (en) * | 1962-01-02 | 1966-12-27 | Gen Electric | Rotor assembly |
GB996729A (en) * | 1963-12-16 | 1965-06-30 | Rolls Royce | Improvements relating to turbines and compressors |
-
1968
- 1968-08-09 CH CH1201168A patent/CH494896A/de not_active IP Right Cessation
- 1968-08-27 NL NL6812195A patent/NL6812195A/xx unknown
- 1968-09-13 FR FR1579923D patent/FR1579923A/fr not_active Expired
- 1968-10-03 DE DE19681800817 patent/DE1800817B1/de active Pending
-
1969
- 1969-04-03 US US813235A patent/US3610778A/en not_active Expired - Lifetime
- 1969-08-08 BE BE737251D patent/BE737251A/xx unknown
- 1969-08-11 GB GB39995/69A patent/GB1280701A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2116641A (en) * | 1982-03-12 | 1983-09-28 | United Technologies Corp | Blade damper seal |
JPS58167804A (ja) * | 1982-03-12 | 1983-10-04 | ユナイテツド・テクノロジ−ズ・コ−ポレイシヨン | ブレ−ドダンパ− |
JPH0477121B2 (ko) * | 1982-03-12 | 1992-12-07 | Yunaitetsudo Tekunorojiizu Corp |
Also Published As
Publication number | Publication date |
---|---|
NL6812195A (ko) | 1970-02-11 |
DE1800817B1 (de) | 1970-03-12 |
FR1579923A (ko) | 1969-08-29 |
BE737251A (ko) | 1970-02-09 |
CH494896A (de) | 1970-08-15 |
US3610778A (en) | 1971-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |