DE2307566A1 - Verbundschaufel - Google Patents
VerbundschaufelInfo
- Publication number
- DE2307566A1 DE2307566A1 DE19732307566 DE2307566A DE2307566A1 DE 2307566 A1 DE2307566 A1 DE 2307566A1 DE 19732307566 DE19732307566 DE 19732307566 DE 2307566 A DE2307566 A DE 2307566A DE 2307566 A1 DE2307566 A1 DE 2307566A1
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- root
- critical
- profile
- blade
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims description 10
- 239000000835 fiber Substances 0.000 claims description 78
- 238000005452 bending Methods 0.000 claims description 12
- 238000013459 approach Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000397426 Centroberyx lineatus Species 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000251169 Alopias vulpinus Species 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 101100366988 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) stu-1 gene Proteins 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- GOHCTCOGYKAJLZ-UHFFFAOYSA-N ctep Chemical compound CC=1N(C=2C=CC(OC(F)(F)F)=CC=2)C(C)=NC=1C#CC1=CC=NC(Cl)=C1 GOHCTCOGYKAJLZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 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
- F01D5/147—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
- F01D5/28—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
- 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
-
- 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)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23475572A | 1972-03-15 | 1972-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2307566A1 true DE2307566A1 (de) | 1973-09-27 |
Family
ID=22882679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732307566 Pending DE2307566A1 (de) | 1972-03-15 | 1973-02-16 | Verbundschaufel |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3749518A (enExample) |
| JP (1) | JPS48102305A (enExample) |
| CA (1) | CA974175A (enExample) |
| DE (1) | DE2307566A1 (enExample) |
| FR (1) | FR2176350A5 (enExample) |
| GB (1) | GB1408491A (enExample) |
| IT (1) | IT981350B (enExample) |
| SE (1) | SE382658B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942231A (en) * | 1973-10-31 | 1976-03-09 | Trw Inc. | Contour formed metal matrix blade plies |
| US4111606A (en) * | 1976-12-27 | 1978-09-05 | United Technologies Corporation | Composite rotor blade |
| US4343593A (en) * | 1980-01-25 | 1982-08-10 | The United States Of America As Represented By The Secretary Of The Air Force | Composite blade for turbofan engine fan |
| FR2608674B1 (fr) * | 1986-12-17 | 1991-04-19 | Snecma | Roue de turbine a aubes ceramique |
| US4746271A (en) * | 1987-03-25 | 1988-05-24 | Hayes-Albion Corporation | Synthetic fan blade |
| GB9828484D0 (en) | 1998-12-24 | 1999-02-17 | Rolls Royce Plc | Improvements in or relating to bladed structures for fluid flow propulsion engines |
| ES2243358T3 (es) * | 2001-04-04 | 2005-12-01 | Siemens Aktiengesellschaft | Turbina y alabe de turbina. |
| GB0428368D0 (en) * | 2004-12-24 | 2005-02-02 | Rolls Royce Plc | A composite blade |
| US7713029B1 (en) | 2007-03-28 | 2010-05-11 | Florida Turbine Technologies, Inc. | Turbine blade with spar and shell construction |
| US7972113B1 (en) | 2007-05-02 | 2011-07-05 | Florida Turbine Technologies, Inc. | Integral turbine blade and platform |
| GB0815475D0 (en) * | 2008-08-27 | 2008-10-01 | Rolls Royce Plc | A blade |
| GB0815483D0 (en) * | 2008-08-27 | 2008-10-01 | Rolls Royce Plc | Blade arrangement |
| GB0815482D0 (en) * | 2008-08-27 | 2008-10-01 | Rolls Royce Plc | A blade and method of making a blade |
| US8727730B2 (en) * | 2010-04-06 | 2014-05-20 | General Electric Company | Composite turbine bucket assembly |
| EP2644834A1 (de) * | 2012-03-29 | 2013-10-02 | Siemens Aktiengesellschaft | Turbinenschaufel sowie zugehöriges Verfahren zum Herstellen einer Turbinenschaufel |
| EP2644828A1 (de) * | 2012-03-29 | 2013-10-02 | Siemens Aktiengesellschaft | Modulare Turbinenschaufel mit Plattform |
| US9506356B2 (en) * | 2013-03-15 | 2016-11-29 | Rolls-Royce North American Technologies, Inc. | Composite retention feature |
| FR3080322B1 (fr) * | 2018-04-20 | 2020-03-27 | Safran Aircraft Engines | Aube comprenant une structure en materiau composite et procede de fabrication associe |
| US11280202B2 (en) * | 2020-04-06 | 2022-03-22 | Raytheon Technologies Corporation | Balanced composite root region for a blade of a gas turbine engine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3132841A (en) * | 1958-05-12 | 1964-05-12 | Gen Motors Corp | Compressor blade and manufacture thereof |
| GB1268202A (en) * | 1968-08-01 | 1972-03-22 | Rolls Royce | Composite blade for an elastic fluid flow machine |
| GB1319235A (en) * | 1969-07-18 | 1973-06-06 | Dowty Rotol Ltd | Devices of fibrous-reinforced plastics material |
| US3600103A (en) * | 1969-10-06 | 1971-08-17 | United Aircraft Corp | Composite blade |
| US3679324A (en) * | 1970-12-04 | 1972-07-25 | United Aircraft Corp | Filament reinforced gas turbine blade |
-
1972
- 1972-03-15 US US00234755A patent/US3749518A/en not_active Expired - Lifetime
- 1972-11-17 CA CA156,913A patent/CA974175A/en not_active Expired
-
1973
- 1973-02-01 SE SE7301385A patent/SE382658B/xx unknown
- 1973-02-01 GB GB509573A patent/GB1408491A/en not_active Expired
- 1973-02-14 FR FR7306394A patent/FR2176350A5/fr not_active Expired
- 1973-02-16 DE DE19732307566 patent/DE2307566A1/de active Pending
- 1973-03-12 JP JP48028897A patent/JPS48102305A/ja active Pending
- 1973-03-13 IT IT21536/73A patent/IT981350B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS48102305A (enExample) | 1973-12-22 |
| CA974175A (en) | 1975-09-09 |
| FR2176350A5 (enExample) | 1973-10-26 |
| GB1408491A (en) | 1975-10-01 |
| US3749518A (en) | 1973-07-31 |
| SE382658B (sv) | 1976-02-09 |
| AU5285373A (en) | 1974-09-05 |
| IT981350B (it) | 1974-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |