FR2960021B1 - TURBOMACHINE MOBILE WHEEL HAVING A VIBRATION DAMPING ROUND - Google Patents
TURBOMACHINE MOBILE WHEEL HAVING A VIBRATION DAMPING ROUNDInfo
- Publication number
- FR2960021B1 FR2960021B1 FR1053740A FR1053740A FR2960021B1 FR 2960021 B1 FR2960021 B1 FR 2960021B1 FR 1053740 A FR1053740 A FR 1053740A FR 1053740 A FR1053740 A FR 1053740A FR 2960021 B1 FR2960021 B1 FR 2960021B1
- Authority
- FR
- France
- Prior art keywords
- vibration damping
- mobile wheel
- damping round
- turbomachine
- turbomachine mobile
- 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.)
- Active
Links
- 238000013016 damping Methods 0.000 title 1
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/24—Blade-to-blade connections, e.g. for damping vibrations using wire or the like
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0463—Cobalt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/182—Two-dimensional patterned crenellated, notched
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1053740A FR2960021B1 (en) | 2010-05-12 | 2010-05-12 | TURBOMACHINE MOBILE WHEEL HAVING A VIBRATION DAMPING ROUND |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1053740A FR2960021B1 (en) | 2010-05-12 | 2010-05-12 | TURBOMACHINE MOBILE WHEEL HAVING A VIBRATION DAMPING ROUND |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2960021A1 FR2960021A1 (en) | 2011-11-18 |
FR2960021B1 true FR2960021B1 (en) | 2014-04-25 |
Family
ID=42651330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1053740A Active FR2960021B1 (en) | 2010-05-12 | 2010-05-12 | TURBOMACHINE MOBILE WHEEL HAVING A VIBRATION DAMPING ROUND |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2960021B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2526129C2 (en) * | 2012-09-10 | 2014-08-20 | Открытое акционерное общество "Омское моторостроительное конструкторское бюро" (ОАО ОМБК) | Gas turbine engine turbomachine wheel |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140023506A1 (en) * | 2012-07-20 | 2014-01-23 | General Electric Company | Damper system and a turbine |
US11105209B2 (en) * | 2018-08-28 | 2021-08-31 | General Electric Company | Turbine blade tip shroud |
FR3137125B1 (en) * | 2022-06-22 | 2024-05-31 | Safran Aircraft Engines | Bladed turbomachine assembly comprising blades joined together in pairs at the level of their platforms |
FR3137128A1 (en) * | 2022-06-22 | 2023-12-29 | Safran Aircraft Engines | Turbomachine assembly comprising blades carrying lips and a cable connecting the lips to each other |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1195012A (en) * | 1966-06-21 | 1970-06-17 | Rolls Royce | Rotor for Bladed Fluid Flow Machines. |
GB1287223A (en) * | 1970-02-02 | 1972-08-31 | Ass Elect Ind | Improvements in or relating to turbine blading |
US3689177A (en) * | 1971-04-19 | 1972-09-05 | Gen Electric | Blade constraining structure |
SE7502749L (en) * | 1975-03-12 | 1976-09-13 | Stal Laval Turbin Ab | AXIAL TURBINE FLOP WHEEL |
SU1019898A1 (en) * | 1978-01-16 | 1984-11-15 | Производственное Объединение Турбостроения "Ленинградский Металлический Завод" | Turbomachine impeller |
FR2612249B1 (en) * | 1987-03-12 | 1992-02-07 | Alsthom | MOBILE BLADES FOR STEAM TURBINES |
US5201850A (en) * | 1991-02-15 | 1993-04-13 | General Electric Company | Rotor tip shroud damper including damper wires |
JPH0539701A (en) * | 1991-08-06 | 1993-02-19 | Fuji Electric Co Ltd | Cascade of turbine moving blade |
-
2010
- 2010-05-12 FR FR1053740A patent/FR2960021B1/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2526129C2 (en) * | 2012-09-10 | 2014-08-20 | Открытое акционерное общество "Омское моторостроительное конструкторское бюро" (ОАО ОМБК) | Gas turbine engine turbomachine wheel |
Also Published As
Publication number | Publication date |
---|---|
FR2960021A1 (en) | 2011-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TQ | Partial transmission of property |
Owner name: SNECMA PROPULSION SOLIDE, FR Effective date: 20131121 Owner name: SNECMA, FR Effective date: 20131121 Owner name: HERAKLES, FR Effective date: 20131121 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
CD | Change of name or company name |
Owner name: HERAKLES, FR Effective date: 20170725 Owner name: SNECMA, FR Effective date: 20170725 Owner name: SNECMA PROPULSION SOLIDE, FR Effective date: 20170725 |
|
CD | Change of name or company name |
Owner name: SNECMA PROPULSION SOLIDE, FR Effective date: 20170717 Owner name: SAFRAN CERAMICS, FR Effective date: 20170717 Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |