FR2174639A5 - - Google Patents
Info
- Publication number
- FR2174639A5 FR2174639A5 FR7307448A FR7307448A FR2174639A5 FR 2174639 A5 FR2174639 A5 FR 2174639A5 FR 7307448 A FR7307448 A FR 7307448A FR 7307448 A FR7307448 A FR 7307448A FR 2174639 A5 FR2174639 A5 FR 2174639A5
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49339—Hollow blade
- Y10T29/49341—Hollow blade with cooling passage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00231156A US3825984A (en) | 1972-03-02 | 1972-03-02 | Method for fabricating a hollow blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2174639A5 true FR2174639A5 (US07223432-20070529-C00017.png) | 1973-10-12 |
Family
ID=22867966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7307448A Expired FR2174639A5 (US07223432-20070529-C00017.png) | 1972-03-02 | 1973-03-02 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041015A1 (fr) * | 1980-05-28 | 1981-12-02 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Procédé pour la fabrication d'aubes de turbine refroidies au moyen d'un corps poreux et produit obtenu suivant ce procédé |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3934322A (en) * | 1972-09-21 | 1976-01-27 | General Electric Company | Method for forming cooling slot in airfoil blades |
| US3967353A (en) * | 1974-07-18 | 1976-07-06 | General Electric Company | Gas turbine bucket-root sidewall piece seals |
| US4128928A (en) * | 1976-12-29 | 1978-12-12 | General Electric Company | Method of forming a curved trailing edge cooling slot |
| US4286924A (en) * | 1978-01-14 | 1981-09-01 | Rolls-Royce Limited | Rotor blade or stator vane for a gas turbine engine |
| US4212423A (en) * | 1978-09-22 | 1980-07-15 | Raytheon Company | Magnetron anode manufacture |
| FR2468727A1 (fr) * | 1979-10-26 | 1981-05-08 | Snecma | Perfectionnement aux aubes de turbine refroidies |
| US4604780A (en) * | 1983-02-03 | 1986-08-12 | Solar Turbines Incorporated | Method of fabricating a component having internal cooling passages |
| US4515523A (en) * | 1983-10-28 | 1985-05-07 | Westinghouse Electric Corp. | Cooling arrangement for airfoil stator vane trailing edge |
| 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 |
| US5161403A (en) * | 1991-06-25 | 1992-11-10 | Digital Equipment Corporation | Method and apparatus for forming coplanar contact projections on flexible circuits |
| JPH0510102A (ja) * | 1991-07-02 | 1993-01-19 | Hitachi Ltd | ガスタービン翼及びガスタービン装置 |
| US5810552A (en) | 1992-02-18 | 1998-09-22 | Allison Engine Company, Inc. | Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same |
| US5391256A (en) * | 1993-04-05 | 1995-02-21 | General Electric Company | Hollow airfoil cavity surface texture enhancement |
| US5605639A (en) * | 1993-12-21 | 1997-02-25 | United Technologies Corporation | Method of producing diffusion holes in turbine components by a multiple piece electrode |
| EP1006263B1 (de) * | 1998-11-30 | 2004-01-07 | ALSTOM (Switzerland) Ltd | Schaufelkühlung |
| US7028881B2 (en) * | 2003-09-18 | 2006-04-18 | Siemens Power Generation, Inc. | Method for providing removable weld backing |
| US7001150B2 (en) * | 2003-10-16 | 2006-02-21 | Pratt & Whitney Canada Corp. | Hollow turbine blade stiffening |
| US8505173B2 (en) * | 2006-08-29 | 2013-08-13 | Otis Elevator Company | Elevator load bearing termination assembly |
| CN103600187B (zh) * | 2011-12-31 | 2016-03-02 | 无锡透平叶片有限公司 | 用于空心静叶进出汽边点焊作业的夹具装置 |
| US20150204237A1 (en) * | 2014-01-17 | 2015-07-23 | General Electric Company | Turbine blade and method for enhancing life of the turbine blade |
| DE102018217501A1 (de) | 2018-10-12 | 2020-04-16 | Siemens Aktiengesellschaft | Verfahren zum Fügen einer modular aufgebauten Heißgaskomponente mittels Schweißen und Hochtemperaturlöten und Komponente |
| CN112192163A (zh) * | 2020-09-29 | 2021-01-08 | 中国航发动力股份有限公司 | 一种发动机空心可调导叶加工方法 |
| FR3114762B1 (fr) * | 2020-10-06 | 2022-08-19 | Safran Aircraft Engines | Procédé de fabrication d'une aube de compresseur de turbomachine par compactage |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1785543A (en) * | 1923-11-14 | 1930-12-16 | Firm Dornier Metallbauten Gmbh | Metal propeller |
| US2342357A (en) * | 1941-12-26 | 1944-02-22 | Aluminum Co Of America | Fusion joining of metals |
| GB895077A (en) * | 1959-12-09 | 1962-05-02 | Rolls Royce | Blades for fluid flow machines such as axial flow turbines |
| US3088299A (en) * | 1960-07-14 | 1963-05-07 | Philco Corp | Method of making glass to metal seal |
| US3310116A (en) * | 1966-02-16 | 1967-03-21 | Mitsui Shipbuilding Eng | Marine propeller |
| FR1525942A (fr) * | 1967-01-04 | 1968-05-24 | Fives Lille Cail | Procédé de soudage de tubes sur des plaques tubulaires |
| US3626568A (en) * | 1969-04-23 | 1971-12-14 | Avco Corp | Method for bonding pins into holes in a hollow turbine blade |
| US3610811A (en) * | 1969-06-02 | 1971-10-05 | Honeywell Inf Systems | Printed circuit board with solder resist gas escape ports |
| US3628885A (en) * | 1969-10-01 | 1971-12-21 | Gen Electric | Fluid-cooled airfoil |
| BE755567A (fr) * | 1969-12-01 | 1971-02-15 | Gen Electric | Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe |
| US3623921A (en) * | 1970-03-04 | 1971-11-30 | Sylvania Electric Prod | Composition for preventing braze and diffusion flow |
| US3616125A (en) * | 1970-05-04 | 1971-10-26 | Gen Motors Corp | Airfoil structures provided with cooling means for improved transpiration |
-
0
- BE BE795073D patent/BE795073A/xx unknown
-
1972
- 1972-03-02 US US00231156A patent/US3825984A/en not_active Expired - Lifetime
-
1973
- 1973-02-28 IT IT20976/73A patent/IT981016B/it active
- 1973-02-28 CA CA165,475A patent/CA994090A/en not_active Expired
- 1973-02-28 DE DE19732309824 patent/DE2309824A1/de active Pending
- 1973-03-02 FR FR7307448A patent/FR2174639A5/fr not_active Expired
- 1973-03-02 JP JP48024469A patent/JPS48101337A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041015A1 (fr) * | 1980-05-28 | 1981-12-02 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." | Procédé pour la fabrication d'aubes de turbine refroidies au moyen d'un corps poreux et produit obtenu suivant ce procédé |
Also Published As
| Publication number | Publication date |
|---|---|
| BE795073A (fr) | 1973-05-29 |
| CA994090A (en) | 1976-08-03 |
| JPS48101337A (US07223432-20070529-C00017.png) | 1973-12-20 |
| DE2309824A1 (de) | 1973-09-06 |
| US3825984A (en) | 1974-07-30 |
| IT981016B (it) | 1974-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |