EP1232331A1 - Leichtbauteil in verbundbauweise - Google Patents
Leichtbauteil in verbundbauweiseInfo
- Publication number
- EP1232331A1 EP1232331A1 EP00988632A EP00988632A EP1232331A1 EP 1232331 A1 EP1232331 A1 EP 1232331A1 EP 00988632 A EP00988632 A EP 00988632A EP 00988632 A EP00988632 A EP 00988632A EP 1232331 A1 EP1232331 A1 EP 1232331A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- wall layer
- core structure
- blade
- lightweight
- component according
- 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
- 238000010276 construction Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 239000011800 void material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 238000005245 sintering Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 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
- F01D5/14—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
- 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
- F01D5/16—Form or construction for counteracting blade vibration
-
- 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)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Powder Metallurgy (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19956444A DE19956444B4 (de) | 1999-11-24 | 1999-11-24 | Verfahren zur Herstellung eines Leichtbauteils in Verbundbauweise |
| DE19956444 | 1999-11-24 | ||
| PCT/DE2000/004091 WO2001038698A1 (de) | 1999-11-24 | 2000-11-20 | Leichtbauteil in verbundbauweise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1232331A1 true EP1232331A1 (de) | 2002-08-21 |
| EP1232331B1 EP1232331B1 (de) | 2005-05-11 |
Family
ID=7930121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00988632A Expired - Lifetime EP1232331B1 (de) | 1999-11-24 | 2000-11-20 | Verfahren zur herstellung eines leichtbauteils in verbundbauweise |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6893211B1 (de) |
| EP (1) | EP1232331B1 (de) |
| DE (2) | DE19956444B4 (de) |
| WO (1) | WO2001038698A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10138250B4 (de) * | 2001-02-23 | 2008-11-20 | Oliver Dr. Romberg | Tragendes Bauteil in Sandwichbauweise |
| DE102005002671B3 (de) * | 2005-01-14 | 2006-06-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Turbinenschaufel für Strömungsmaschinen und Verfahren zu ihrer Herstellung |
| DE102005033591B4 (de) * | 2005-07-19 | 2010-11-18 | Mtu Aero Engines Gmbh | Hohlschaufel |
| GB2450934B (en) | 2007-07-13 | 2009-10-07 | Rolls Royce Plc | A Component with a damping filler |
| GB2450935B (en) * | 2007-07-13 | 2009-06-03 | Rolls Royce Plc | Component with internal damping |
| GB0808840D0 (en) * | 2008-05-15 | 2008-06-18 | Rolls Royce Plc | A compound structure |
| GB2462102B (en) * | 2008-07-24 | 2010-06-16 | Rolls Royce Plc | An aerofoil sub-assembly, an aerofoil and a method of making an aerofoil |
| US8956105B2 (en) * | 2008-12-31 | 2015-02-17 | Rolls-Royce North American Technologies, Inc. | Turbine vane for gas turbine engine |
| GB0901235D0 (en) * | 2009-01-27 | 2009-03-11 | Rolls Royce Plc | An article with a filler |
| GB0901318D0 (en) * | 2009-01-28 | 2009-03-11 | Rolls Royce Plc | A method of joining plates of material to form a structure |
| US20110182741A1 (en) * | 2010-01-26 | 2011-07-28 | United Technologies Corporation | Composite fan blade leading edge recamber |
| GB201009216D0 (en) | 2010-06-02 | 2010-07-21 | Rolls Royce Plc | Rotationally balancing a rotating part |
| GB2485831B (en) | 2010-11-26 | 2012-11-21 | Rolls Royce Plc | A method of manufacturing a component |
| US9004873B2 (en) | 2010-12-27 | 2015-04-14 | Rolls-Royce Corporation | Airfoil, turbomachine and gas turbine engine |
| US9151170B2 (en) | 2011-06-28 | 2015-10-06 | United Technologies Corporation | Damper for an integrally bladed rotor |
| DE102012018871B4 (de) * | 2012-09-25 | 2014-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Strömungskörper und Verfahren zur Herstellung eines solchen |
| DE102013214389A1 (de) | 2013-07-23 | 2015-01-29 | MTU Aero Engines AG | Gehäusecontainment |
| GB201414495D0 (en) * | 2014-08-15 | 2014-10-01 | Rolls Royce Plc | Blade |
| DE102015219530A1 (de) * | 2015-10-08 | 2017-04-13 | Rolls-Royce Deutschland Ltd & Co Kg | Schaufel für eine Strömungsmaschine, Turbofantriebwerk und ein Verfahren zur Herstellung einer Schaufel |
| US11719103B1 (en) | 2022-04-07 | 2023-08-08 | General Electric Company | Components having composite laminate with co-cured chopped fibers |
| US12584413B2 (en) | 2024-02-08 | 2026-03-24 | General Electric Company | Gas turbine engine with composite airfoil and method of forming |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750147A (en) * | 1947-10-28 | 1956-06-12 | Power Jets Res & Dev Ltd | Blading for turbines and like machines |
| US2642263A (en) * | 1951-01-05 | 1953-06-16 | Westinghouse Electric Corp | Blade apparatus |
| GB716612A (en) | 1951-04-23 | 1954-10-13 | Bristol Aeroplane Co Ltd | Improvements in or relating to hollow blades for turbines or compressors |
| US2921769A (en) * | 1953-06-08 | 1960-01-19 | Peerless Turbine Corp | Turbine rotor |
| GB757502A (en) * | 1953-07-15 | 1956-09-19 | Rolls Royce | Improvements in or relating to hollow blades and the manufacture thereof |
| DE1112350B (de) * | 1959-07-03 | 1961-08-03 | United Aircraft Corp | Bedaempfter, als Hohlkoerper ausgebildeter Koerper und Verfahren zu seiner Herstellung |
| US3519282A (en) * | 1966-03-11 | 1970-07-07 | Gen Electric | Abradable material seal |
| GB1130285A (en) * | 1967-05-05 | 1968-10-16 | Rolls Royce | Method of making an aerofoil shaped blade for a fluid flow machine |
| US3667108A (en) * | 1970-04-17 | 1972-06-06 | Us Navy | Method of making a beryllium titanium composite |
| US4395196A (en) * | 1980-05-05 | 1983-07-26 | Plautz John R | Turbine shroud honeycomb matrix mechanical locking structure and method |
| FR2483513A1 (fr) * | 1980-05-28 | 1981-12-04 | Snecma | Procede pour la fabrication d'aubes de turbine refroidies au moyen d'un corps poreux et produit obtenu suivant ce procede |
| DE3327659C2 (de) * | 1983-07-30 | 1987-01-02 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verfahren zur Herstellung eines Verbundkörpers |
| US4547122A (en) * | 1983-10-14 | 1985-10-15 | Aeronautical Research Associates Of Princeton, Inc. | Method of containing fractured turbine blade fragments |
| US4772450A (en) * | 1984-07-25 | 1988-09-20 | Trw Inc. | Methods of forming powdered metal articles |
| DE4041104C1 (de) | 1990-12-21 | 1992-06-04 | Mtu Muenchen Gmbh | |
| GB9202982D0 (en) * | 1992-02-13 | 1992-03-25 | Preci Spark Ltd | Reinforced vane |
| DE4338457C2 (de) * | 1993-11-11 | 1998-09-03 | Mtu Muenchen Gmbh | Bauteil aus Metall oder Keramik mit dichter Außenschale und porösem Kern und Herstellungsverfahren |
| US5509781A (en) * | 1994-02-09 | 1996-04-23 | United Technologies Corporation | Compressor blade containment with composite stator vanes |
| US5498137A (en) | 1995-02-17 | 1996-03-12 | United Technologies Corporation | Turbine engine rotor blade vibration damping device |
-
1999
- 1999-11-24 DE DE19956444A patent/DE19956444B4/de not_active Expired - Fee Related
-
2000
- 2000-11-20 US US10/148,036 patent/US6893211B1/en not_active Expired - Fee Related
- 2000-11-20 DE DE50010312T patent/DE50010312D1/de not_active Expired - Lifetime
- 2000-11-20 WO PCT/DE2000/004091 patent/WO2001038698A1/de not_active Ceased
- 2000-11-20 EP EP00988632A patent/EP1232331B1/de not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| See references of WO0138698A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19956444A1 (de) | 2001-06-07 |
| DE50010312D1 (de) | 2005-06-16 |
| DE19956444B4 (de) | 2004-08-26 |
| WO2001038698A1 (de) | 2001-05-31 |
| US6893211B1 (en) | 2005-05-17 |
| EP1232331B1 (de) | 2005-05-11 |
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