JP3940107B2 - 一体型ブレード付きロータ - Google Patents
一体型ブレード付きロータ Download PDFInfo
- Publication number
- JP3940107B2 JP3940107B2 JP2003311891A JP2003311891A JP3940107B2 JP 3940107 B2 JP3940107 B2 JP 3940107B2 JP 2003311891 A JP2003311891 A JP 2003311891A JP 2003311891 A JP2003311891 A JP 2003311891A JP 3940107 B2 JP3940107 B2 JP 3940107B2
- Authority
- JP
- Japan
- Prior art keywords
- spar
- pair
- bladed rotor
- blades
- airfoil blades
- 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.)
- Expired - Lifetime
Links
- 239000000945 filler Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 7
- 239000012783 reinforcing fiber Substances 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
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
- F01D5/28—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
- 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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
-
- 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
- F05D2250/15—Two-dimensional spiral
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/40—Organic materials
- F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Rotary Pumps (AREA)
- Centrifugal Separators (AREA)
Description
上述の各目的は本発明の一体型ブレード付きロータによって達成される。
12 外側シュラウド
14 内径ハブ
16 堆積層アセンブリ
18 エアフォイル
20 スパー
30 開口部
Claims (6)
- ガスタービンエンジンにおいて使用される一体型ブレード付きロータであって、
エアフォイルブレードの複数の対を有してなり、
各ブレードの対が、前記対における前記エアフォイルブレードの第1のものの外側端にある第1の先端部から前記対における前記エアフォイルブレードの第2のものの外側端にあり反対側で対向する第2の先端部まで延在するスパーを有してなり、
エアフォイルブレードの各対における第1の先端部および第2の先端部に一体的に接合された外側シュラウドをさらに有してなり、
各前記スパーが、前記スパーの中央部において、第1のアームと、前記第1のアームから離間した第2のアームとを有してなり、
前記第1のアームと前記第2のアームが開口部を画定し、および前記開口部において各前記スパーが絡み合っており、
前記ロータの中央部を充填する充填材層アセンブリを有してなる、ことを特徴とする一体型ブレード付きロータ。 - 内径ハブをさらに有してなり、およびエアフォイルブレードの各前記対における前記スパーが前記内径ハブを貫通している、ことを特徴とする請求項1記載の一体型ブレード付きロータ。
- 前記エアフォイルブレードの対に対応する各前記スパーが絡み合っており、および前記充填材層アセンブリが複数の堆積された充填材層を有してなる、ことを特徴とする請求項1記載の一体型ブレード付きロータ。
- 前記スパーが渦巻き状に絡み合っており、前記複数の堆積された充填材層が補足的な態様で渦巻き状に配置されている、ことを特徴とする請求項3記載の一体型ブレード付きロータ。
- 前記充填材層アセンブリが、略等方性で、連続的に織られた布のレイアップによって形成される、ことを特徴とする請求項1記載の一体型ブレード付きロータ。
- エアブレードの前記各対における前記スパーが複合材料より形成される、ことを特徴とする請求項1記載の一体型ブレード付きロータ。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/235,025 US6881036B2 (en) | 2002-09-03 | 2002-09-03 | Composite integrally bladed rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004092654A JP2004092654A (ja) | 2004-03-25 |
| JP3940107B2 true JP3940107B2 (ja) | 2007-07-04 |
Family
ID=31715294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003311891A Expired - Lifetime JP3940107B2 (ja) | 2002-09-03 | 2003-09-03 | 一体型ブレード付きロータ |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6881036B2 (ja) |
| EP (1) | EP1396608B1 (ja) |
| JP (1) | JP3940107B2 (ja) |
| AT (1) | ATE437293T1 (ja) |
| DE (2) | DE03255505T1 (ja) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7035535B2 (en) * | 2002-08-27 | 2006-04-25 | Pentax Corporation | Optical element retracting mechanism for a retractable photographing lens |
| US7079762B2 (en) | 2002-08-27 | 2006-07-18 | Pentax Corporation | Supporting structure for supporting a rotatable ring |
| US7010224B2 (en) * | 2002-08-27 | 2006-03-07 | Pentax Corporation | Lens barrel incorporating the rotation transfer mechanism |
| US7027727B2 (en) | 2002-08-27 | 2006-04-11 | Pentax Corporation | Lens barrel incorporating the cam mechanism |
| JP2004085934A (ja) * | 2002-08-27 | 2004-03-18 | Pentax Corp | ズームレンズ鏡筒の繰出カム機構及び繰出カム機構 |
| US6990291B2 (en) * | 2002-08-27 | 2006-01-24 | Pentax Corporation | Lens barrel having a moving optical element support frame |
| US7085486B2 (en) * | 2002-08-27 | 2006-08-01 | Pentax Corporation | Lens barrel incorporating a rotatable ring |
| US7050713B2 (en) * | 2002-08-27 | 2006-05-23 | Pentax Corporation | Optical element retracting mechanism for a photographing lens |
| US6987930B2 (en) * | 2002-08-27 | 2006-01-17 | Pentax Corporation | Lens barrel incorporating the advancing/retracting mechanism |
| US7068929B2 (en) | 2002-08-27 | 2006-06-27 | Pentax Corporation | Optical element retracting mechanism for a retractable lens |
| US6881036B2 (en) * | 2002-09-03 | 2005-04-19 | United Technologies Corporation | Composite integrally bladed rotor |
| US8366047B2 (en) * | 2005-05-31 | 2013-02-05 | United Technologies Corporation | Electrothermal inlet ice protection system |
| GB2427658B (en) | 2005-06-30 | 2007-08-22 | Rolls Royce Plc | Organic matrix composite integrally bladed rotor |
| DE102005034435B3 (de) | 2005-07-14 | 2007-02-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Rotor |
| US7537430B2 (en) * | 2005-11-11 | 2009-05-26 | General Electric Company | Stacked reaction steam turbine rotor assembly |
| US8231958B2 (en) * | 2007-10-09 | 2012-07-31 | United Technologies Corporation | Article and method for erosion resistant composite |
| US20090120101A1 (en) * | 2007-10-31 | 2009-05-14 | United Technologies Corp. | Organic Matrix Composite Components, Systems Using Such Components, and Methods for Manufacturing Such Components |
| US9133720B2 (en) * | 2007-12-28 | 2015-09-15 | United Technologies Corporation | Integrally bladed rotor with slotted outer rim |
| US8043684B2 (en) | 2008-02-14 | 2011-10-25 | United Technologies Corporation | Low transient and steady state thermal stress disk shaped components |
| US8282354B2 (en) * | 2008-04-16 | 2012-10-09 | United Technologies Corporation | Reduced weight blade for a gas turbine engine |
| US8075274B2 (en) * | 2009-05-13 | 2011-12-13 | Hamilton Sundstrand Corporation | Reinforced composite fan blade |
| US9080448B2 (en) | 2009-12-29 | 2015-07-14 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine vanes |
| CN101913238B (zh) * | 2010-08-19 | 2013-04-17 | 芜湖纽麦特新材料有限公司 | 一种挤出设备 |
| US9045990B2 (en) * | 2011-05-26 | 2015-06-02 | United Technologies Corporation | Integrated ceramic matrix composite rotor disk geometry for a gas turbine engine |
| US8905719B2 (en) | 2011-12-20 | 2014-12-09 | General Electric Co. | Composite rotor and vane assemblies with integral airfoils |
| DE202012009739U1 (de) | 2012-10-12 | 2012-11-05 | Abb Turbo Systems Ag | Integral gegossenes Turbinenrad |
| US20140169972A1 (en) * | 2012-12-17 | 2014-06-19 | United Technologies Corporation | Fan with integral shroud |
| US20140212261A1 (en) * | 2012-12-19 | 2014-07-31 | United Technologies Corporation | Lightweight shrouded fan |
| US9212663B2 (en) * | 2013-01-28 | 2015-12-15 | Terrence O'Neill | All-supersonic ducted fan for propelling aircraft at high subsonic speeds |
| WO2014143305A1 (en) | 2013-03-14 | 2014-09-18 | United Technologies Corporation | Low speed fan for gas turbine engines |
| EP3071814B1 (en) | 2013-11-21 | 2021-05-05 | Raytheon Technologies Corporation | Method to integrate multiple electric circuits into organic matrix composite |
| US9869198B2 (en) | 2015-05-13 | 2018-01-16 | General Electric Company | Intershaft integrated seal and lock-nut |
| US9976429B2 (en) | 2015-06-09 | 2018-05-22 | General Electric Company | Composite disk |
| US10047763B2 (en) | 2015-12-14 | 2018-08-14 | General Electric Company | Rotor assembly for use in a turbofan engine and method of assembling |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2857094A (en) * | 1955-07-19 | 1958-10-21 | John R Erwin | Integral plastic rotors |
| GB1090721A (en) * | 1964-01-15 | 1967-11-15 | Rolls Royce | Method of making a bladed rotor for a fluid flow machine, e.g. a gas turbine engine |
| GB1089162A (en) * | 1966-01-10 | 1967-11-01 | Rolls Royce | Method of making a bladed rotor member for a fluid flow machine |
| US3403844A (en) * | 1967-10-02 | 1968-10-01 | Gen Electric | Bladed member and method for making |
| US4098559A (en) * | 1976-07-26 | 1978-07-04 | United Technologies Corporation | Paired blade assembly |
| GB2161108B (en) | 1984-07-07 | 1988-03-23 | Rolls Royce | A compressor rotor assembly and a method of manufacture of such an assembly |
| GB2161110B (en) | 1984-07-07 | 1988-03-23 | Rolls Royce | An annular bladed member having an integral shroud and a method of manufacture thereof |
| US6008727A (en) * | 1998-09-10 | 1999-12-28 | Xerox Corporation | Selectively enabled electronic tags |
| US6881036B2 (en) * | 2002-09-03 | 2005-04-19 | United Technologies Corporation | Composite integrally bladed rotor |
-
2002
- 2002-09-03 US US10/235,025 patent/US6881036B2/en not_active Expired - Lifetime
-
2003
- 2003-09-03 AT AT03255505T patent/ATE437293T1/de not_active IP Right Cessation
- 2003-09-03 DE DE2003255505 patent/DE03255505T1/de active Pending
- 2003-09-03 EP EP20030255505 patent/EP1396608B1/en not_active Expired - Lifetime
- 2003-09-03 DE DE60328443T patent/DE60328443D1/de not_active Expired - Lifetime
- 2003-09-03 JP JP2003311891A patent/JP3940107B2/ja not_active Expired - Lifetime
-
2004
- 2004-12-08 US US11/007,503 patent/US7284957B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1396608A3 (en) | 2005-11-16 |
| EP1396608B1 (en) | 2009-07-22 |
| DE60328443D1 (de) | 2009-09-03 |
| DE03255505T1 (de) | 2004-10-21 |
| EP1396608A2 (en) | 2004-03-10 |
| US20050220621A1 (en) | 2005-10-06 |
| JP2004092654A (ja) | 2004-03-25 |
| ATE437293T1 (de) | 2009-08-15 |
| US7284957B2 (en) | 2007-10-23 |
| US6881036B2 (en) | 2005-04-19 |
| US20040042902A1 (en) | 2004-03-04 |
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