FR2286276A1 - Piece a inserer pour aube de turbomachine a refroidissement par air et aube ainsi obtenue - Google Patents
Piece a inserer pour aube de turbomachine a refroidissement par air et aube ainsi obtenueInfo
- Publication number
- FR2286276A1 FR2286276A1 FR7529340A FR7529340A FR2286276A1 FR 2286276 A1 FR2286276 A1 FR 2286276A1 FR 7529340 A FR7529340 A FR 7529340A FR 7529340 A FR7529340 A FR 7529340A FR 2286276 A1 FR2286276 A1 FR 2286276A1
- Authority
- FR
- France
- Prior art keywords
- blade
- air
- cooled turbomachine
- turbomachine
- cooled
- 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.)
- Granted
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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F05D2250/19—Two-dimensional machined; miscellaneous
- F05D2250/192—Two-dimensional machined; miscellaneous bevelled
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/509,031 US3966357A (en) | 1974-09-25 | 1974-09-25 | Blade baffle damper |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286276A1 true FR2286276A1 (fr) | 1976-04-23 |
FR2286276B3 FR2286276B3 (fr) | 1978-05-05 |
Family
ID=24025022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7529340A Granted FR2286276A1 (fr) | 1974-09-25 | 1975-09-25 | Piece a inserer pour aube de turbomachine a refroidissement par air et aube ainsi obtenue |
Country Status (7)
Country | Link |
---|---|
US (1) | US3966357A (fr) |
JP (1) | JPS5151618A (fr) |
BE (1) | BE833792A (fr) |
DE (1) | DE2542276A1 (fr) |
FR (1) | FR2286276A1 (fr) |
IT (1) | IT1042705B (fr) |
NL (1) | NL7511310A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2389759A1 (fr) * | 1977-05-05 | 1978-12-01 | Rolls Royce |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4010531A (en) * | 1975-09-02 | 1977-03-08 | General Electric Company | Tip cap apparatus and method of installation |
US4293053A (en) * | 1979-12-18 | 1981-10-06 | United Technologies Corporation | Sound absorbing structure |
FR2474095B1 (fr) * | 1980-01-17 | 1986-02-28 | Rolls Royce | Dispositif amortisseur de vibrations pour aubes mobiles de moteur a turbine a gaz |
US4712979A (en) * | 1985-11-13 | 1987-12-15 | The United States Of America As Represented By The Secretary Of The Air Force | Self-retained platform cooling plate for turbine vane |
US4973221A (en) * | 1989-04-17 | 1990-11-27 | General Electric Company | Gas turbine engine motor assembly |
IL103521A (en) * | 1991-12-26 | 1996-10-31 | Gen Electric | Visco-elastic muffler for motor struts |
US5498137A (en) * | 1995-02-17 | 1996-03-12 | United Technologies Corporation | Turbine engine rotor blade vibration damping device |
US5820348A (en) * | 1996-09-17 | 1998-10-13 | Fricke; J. Robert | Damping system for vibrating members |
US6193465B1 (en) * | 1998-09-28 | 2001-02-27 | General Electric Company | Trapped insert turbine airfoil |
DE19860788A1 (de) * | 1998-12-30 | 2000-07-06 | Abb Alstom Power Ch Ag | Kühlbare Schaufel für eine Gasturbine |
CA2334071C (fr) * | 2000-02-23 | 2005-05-24 | Mitsubishi Heavy Industries, Ltd. | Aube mobile de turbine a gaz |
US6752594B2 (en) | 2002-02-07 | 2004-06-22 | The Boeing Company | Split blade frictional damper |
US6699015B2 (en) | 2002-02-19 | 2004-03-02 | The Boeing Company | Blades having coolant channels lined with a shape memory alloy and an associated fabrication method |
US7033140B2 (en) * | 2003-12-19 | 2006-04-25 | United Technologies Corporation | Cooled rotor blade with vibration damping device |
US7811063B2 (en) * | 2006-11-03 | 2010-10-12 | General Electric Company | Damping element for a wind turbine rotor blade |
US8393867B2 (en) * | 2008-03-31 | 2013-03-12 | United Technologies Corporation | Chambered airfoil cooling |
GB2468528B (en) * | 2009-03-13 | 2011-03-30 | Rolls Royce Plc | Vibration damper |
US8579593B2 (en) * | 2009-11-06 | 2013-11-12 | Siemens Energy, Inc. | Damping element for reducing the vibration of an airfoil |
US8449249B2 (en) | 2010-04-09 | 2013-05-28 | Williams International Co., L.L.C. | Turbine nozzle apparatus and associated method of manufacture |
WO2015123017A1 (fr) | 2014-02-13 | 2015-08-20 | United Technologies Corporation | Pièce rapportée de brasseur d'air |
US10329932B2 (en) * | 2015-03-02 | 2019-06-25 | United Technologies Corporation | Baffle inserts |
US10184341B2 (en) | 2015-08-12 | 2019-01-22 | United Technologies Corporation | Airfoil baffle with wedge region |
US10012092B2 (en) | 2015-08-12 | 2018-07-03 | United Technologies Corporation | Low turn loss baffle flow diverter |
US10577943B2 (en) * | 2017-05-11 | 2020-03-03 | General Electric Company | Turbine engine airfoil insert |
RU2740069C1 (ru) * | 2017-12-01 | 2020-12-31 | Сименс Энерджи, Инк. | Впаянный теплопередающий элемент для охлаждаемых компонентов турбины |
US11261739B2 (en) * | 2018-01-05 | 2022-03-01 | Raytheon Technologies Corporation | Airfoil with rib communication |
US10724376B2 (en) | 2018-02-08 | 2020-07-28 | General Electric Company | Airfoil having integral fins |
US10774657B2 (en) | 2018-11-23 | 2020-09-15 | Raytheon Technologies Corporation | Baffle assembly for gas turbine engine components |
US11371358B2 (en) | 2020-02-19 | 2022-06-28 | General Electric Company | Turbine damper |
US11624287B2 (en) * | 2020-02-21 | 2023-04-11 | Raytheon Technologies Corporation | Ceramic matrix composite component having low density core and method of making |
US11536144B2 (en) | 2020-09-30 | 2022-12-27 | General Electric Company | Rotor blade damping structures |
US11739645B2 (en) * | 2020-09-30 | 2023-08-29 | General Electric Company | Vibrational dampening elements |
US11634991B1 (en) * | 2022-01-12 | 2023-04-25 | General Electric Company | Vibration damping system for turbine nozzle or blade using elongated body and wire mesh member |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2144428A (en) * | 1936-01-28 | 1939-01-17 | United Aircraft Corp | Aeronautical propeller having vibration controlling features |
CH237453A (de) * | 1942-02-04 | 1945-04-30 | Bmw Flugmotorenbau Ges Mbh | Innengekühlte Turbinenschaufel. |
DE940226C (de) * | 1943-11-06 | 1956-04-12 | Ernst Heinkel Ag | Hohlschaufel fuer axial durchstroemte Turbinen |
FR981599A (fr) * | 1948-12-31 | 1951-05-28 | Dispositif amortisseur de vibrations | |
US2568726A (en) * | 1949-08-03 | 1951-09-25 | Franz Anselm | Air-cooled turbine blade |
US2783023A (en) * | 1950-04-05 | 1957-02-26 | Stalker Dev Company | Fluid rotor having damping means |
US2873944A (en) * | 1952-09-10 | 1959-02-17 | Gen Motors Corp | Turbine blade cooling |
US2862686A (en) * | 1954-08-19 | 1958-12-02 | Thompson Prod Inc | Hollow vane with internal vibration dampener |
US3700348A (en) * | 1968-08-13 | 1972-10-24 | Gen Electric | Turbomachinery blade structure |
US3644060A (en) * | 1970-06-05 | 1972-02-22 | John K Bryan | Cooled airfoil |
US3715170A (en) * | 1970-12-11 | 1973-02-06 | Gen Electric | Cooled turbine blade |
US3867068A (en) * | 1973-03-30 | 1975-02-18 | Gen Electric | Turbomachinery blade cooling insert retainers |
-
1974
- 1974-09-25 US US05/509,031 patent/US3966357A/en not_active Expired - Lifetime
-
1975
- 1975-09-19 IT IT27430/75A patent/IT1042705B/it active
- 1975-09-23 DE DE19752542276 patent/DE2542276A1/de active Pending
- 1975-09-23 JP JP50114369A patent/JPS5151618A/ja active Pending
- 1975-09-25 BE BE160350A patent/BE833792A/fr unknown
- 1975-09-25 FR FR7529340A patent/FR2286276A1/fr active Granted
- 1975-09-25 NL NL7511310A patent/NL7511310A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2389759A1 (fr) * | 1977-05-05 | 1978-12-01 | Rolls Royce |
Also Published As
Publication number | Publication date |
---|---|
NL7511310A (nl) | 1976-03-29 |
BE833792A (fr) | 1976-01-16 |
JPS5151618A (fr) | 1976-05-07 |
DE2542276A1 (de) | 1976-04-08 |
IT1042705B (it) | 1980-01-30 |
FR2286276B3 (fr) | 1978-05-05 |
US3966357A (en) | 1976-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |