FR2223550B1 - - Google Patents
Info
- Publication number
- FR2223550B1 FR2223550B1 FR7411191A FR7411191A FR2223550B1 FR 2223550 B1 FR2223550 B1 FR 2223550B1 FR 7411191 A FR7411191 A FR 7411191A FR 7411191 A FR7411191 A FR 7411191A FR 2223550 B1 FR2223550 B1 FR 2223550B1
- 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US346422A US3867068A (en) | 1973-03-30 | 1973-03-30 | Turbomachinery blade cooling insert retainers |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2223550A1 FR2223550A1 (xx) | 1974-10-25 |
FR2223550B1 true FR2223550B1 (xx) | 1978-01-13 |
Family
ID=23359308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7411191A Expired FR2223550B1 (xx) | 1973-03-30 | 1974-03-29 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3867068A (xx) |
JP (1) | JPS5026103A (xx) |
BE (1) | BE813090A (xx) |
CA (1) | CA994672A (xx) |
DE (1) | DE2413292A1 (xx) |
FR (1) | FR2223550B1 (xx) |
GB (1) | GB1467374A (xx) |
IT (1) | IT1003841B (xx) |
NL (1) | NL7404257A (xx) |
SE (1) | SE390433B (xx) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH582305A5 (xx) * | 1974-09-05 | 1976-11-30 | Bbc Sulzer Turbomaschinen | |
US3966357A (en) * | 1974-09-25 | 1976-06-29 | General Electric Company | Blade baffle damper |
US3994622A (en) * | 1975-11-24 | 1976-11-30 | United Technologies Corporation | Coolable turbine blade |
GB1551678A (en) * | 1978-03-20 | 1979-08-30 | Rolls Royce | Cooled rotor blade for a gas turbine engine |
US4589824A (en) * | 1977-10-21 | 1986-05-20 | United Technologies Corporation | Rotor blade having a tip cap end closure |
GB2028928B (en) * | 1978-08-17 | 1982-08-25 | Ross Royce Ltd | Aerofoil blade for a gas turbine engine |
US4347037A (en) * | 1979-02-05 | 1982-08-31 | The Garrett Corporation | Laminated airfoil and method for turbomachinery |
FR2474095B1 (fr) * | 1980-01-17 | 1986-02-28 | Rolls Royce | Dispositif amortisseur de vibrations pour aubes mobiles de moteur a turbine a gaz |
FR2476207A1 (fr) * | 1980-02-19 | 1981-08-21 | Snecma | Perfectionnement aux aubes de turbines refroidies |
JPS5798387U (xx) * | 1980-12-10 | 1982-06-17 | ||
DE3110096C2 (de) * | 1981-03-16 | 1983-05-19 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Turbinenlaufschaufel für Gasturbinentriebwerke |
GB2121483B (en) * | 1982-06-08 | 1985-02-13 | Rolls Royce | Cooled turbine blade for a gas turbine engine |
US5125798A (en) * | 1990-04-13 | 1992-06-30 | General Electric Company | Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip |
US5183385A (en) * | 1990-11-19 | 1993-02-02 | General Electric Company | Turbine blade squealer tip having air cooling holes contiguous with tip interior wall surface |
US5207556A (en) * | 1992-04-27 | 1993-05-04 | General Electric Company | Airfoil having multi-passage baffle |
EP0894558A1 (de) * | 1997-07-29 | 1999-02-03 | Siemens Aktiengesellschaft | Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel |
US6193465B1 (en) | 1998-09-28 | 2001-02-27 | General Electric Company | Trapped insert turbine airfoil |
EP1006263B1 (de) | 1998-11-30 | 2004-01-07 | ALSTOM (Switzerland) Ltd | Schaufelkühlung |
US6450759B1 (en) * | 2001-02-16 | 2002-09-17 | General Electric Company | Gas turbine nozzle vane insert and methods of installation |
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 |
GB2405186B (en) * | 2003-08-20 | 2005-10-26 | Rolls Royce Plc | A component with internal damping |
US7220103B2 (en) * | 2004-10-18 | 2007-05-22 | United Technologies Corporation | Impingement cooling of large fillet of an airfoil |
EP1847696A1 (de) * | 2006-04-21 | 2007-10-24 | Siemens Aktiengesellschaft | Bauteil für eine gestufte Verbrennung in einer Gasturbine und entsprechende Gasturbine. |
US8007242B1 (en) * | 2009-03-16 | 2011-08-30 | Florida Turbine Technologies, Inc. | High temperature turbine rotor blade |
US8052391B1 (en) * | 2009-03-25 | 2011-11-08 | Florida Turbine Technologies, Inc. | High temperature turbine rotor blade |
RU2543100C2 (ru) * | 2010-11-29 | 2015-02-27 | Альстом Текнолоджи Лтд | Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой |
US20130223987A1 (en) * | 2012-02-29 | 2013-08-29 | Scott Stafford | Turbine Nozzle Insert |
SG11201506824PA (en) * | 2013-04-03 | 2015-10-29 | United Technologies Corp | Variable thickness trailing edge cavity and method of making |
US10400616B2 (en) | 2013-07-19 | 2019-09-03 | General Electric Company | Turbine nozzle with impingement baffle |
WO2015034717A1 (en) | 2013-09-06 | 2015-03-12 | United Technologies Corporation | Gas turbine engine airfoil with wishbone baffle cooling scheme |
EP2957724A1 (de) * | 2014-06-17 | 2015-12-23 | Siemens Aktiengesellschaft | Turbinenschaufel und Turbine |
DE102014220787A1 (de) * | 2014-10-14 | 2016-04-14 | Siemens Aktiengesellschaft | Gasturbinenbauteil mit Innenmodul und Verfahren zu seiner Herstellung unter Verwendung von Selektivem Laserschmelzen |
US10626740B2 (en) | 2016-12-08 | 2020-04-21 | General Electric Company | Airfoil trailing edge segment |
US11492908B2 (en) | 2020-01-22 | 2022-11-08 | General Electric Company | Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture |
US11242760B2 (en) * | 2020-01-22 | 2022-02-08 | General Electric Company | Turbine rotor blade with integral impingement sleeve by additive manufacture |
US11220916B2 (en) | 2020-01-22 | 2022-01-11 | General Electric Company | Turbine rotor blade with platform with non-linear cooling passages by additive manufacture |
US11248471B2 (en) | 2020-01-22 | 2022-02-15 | General Electric Company | Turbine rotor blade with angel wing with coolant transfer passage between adjacent wheel space portions by additive manufacture |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2779565A (en) * | 1948-01-05 | 1957-01-29 | Bruno W Bruckmann | Air cooling of turbine blades |
US3700348A (en) * | 1968-08-13 | 1972-10-24 | Gen Electric | Turbomachinery blade structure |
-
1973
- 1973-03-30 US US346422A patent/US3867068A/en not_active Expired - Lifetime
-
1974
- 1974-03-13 GB GB1120974A patent/GB1467374A/en not_active Expired
- 1974-03-18 CA CA195,247A patent/CA994672A/en not_active Expired
- 1974-03-20 DE DE2413292A patent/DE2413292A1/de active Pending
- 1974-03-22 IT IT49539/74A patent/IT1003841B/it active
- 1974-03-28 SE SE7404215A patent/SE390433B/xx unknown
- 1974-03-28 NL NL7404257A patent/NL7404257A/xx unknown
- 1974-03-29 BE BE142677A patent/BE813090A/xx unknown
- 1974-03-29 JP JP49034775A patent/JPS5026103A/ja active Pending
- 1974-03-29 FR FR7411191A patent/FR2223550B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA994672A (en) | 1976-08-10 |
GB1467374A (en) | 1977-03-16 |
US3867068A (en) | 1975-02-18 |
FR2223550A1 (xx) | 1974-10-25 |
DE2413292A1 (de) | 1974-10-10 |
BE813090A (fr) | 1974-09-30 |
NL7404257A (xx) | 1974-10-02 |
SE390433B (sv) | 1976-12-20 |
IT1003841B (it) | 1976-06-10 |
JPS5026103A (xx) | 1975-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |