JP2019031275A - エアフォイル及びエアフォイルを製造する方法 - Google Patents
エアフォイル及びエアフォイルを製造する方法 Download PDFInfo
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- JP2019031275A JP2019031275A JP2018146414A JP2018146414A JP2019031275A JP 2019031275 A JP2019031275 A JP 2019031275A JP 2018146414 A JP2018146414 A JP 2018146414A JP 2018146414 A JP2018146414 A JP 2018146414A JP 2019031275 A JP2019031275 A JP 2019031275A
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0018—Brazing of turbine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0006—Electron-beam welding or cutting specially adapted for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0053—Seam welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/244—Overlap seam welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/28—Seam welding of curved planar seams
-
- 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
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- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3061—Fixing blades to rotors; Blade roots ; Blade spacers by welding, brazing
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- 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
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- 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
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- 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
- F04D29/324—Blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
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- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
- F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
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- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
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- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
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- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
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- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/233—Electron beam welding
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- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/234—Laser welding
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- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- 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
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
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- 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
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/133—Titanium
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Architecture (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
以下は、本発明の可能な実施形態の非限定的な説明である。
Claims (20)
- エアフォイルであって、
エアフォイル本体と、
前記エアフォイル本体の第1の側部における第1の深さを有する窪み部分であって、前記窪み部分が、
前記窪み部分内に位置する、第2の深さを有する複数のポケット、及び、
前記ポケット間に位置する、前記第1の深さを有するリブ、を含む前記窪み部分と、
カバーであって、前記カバーの内面が前記リブに係合し、前記カバーの外面が前記エアフォイル本体の前記第1の側部の外面とほぼ面一になるように、前記窪み部分に嵌るように構成されている、前記カバーと、
前記カバーを貫いて前記リブ内へ延在し、前記カバーを前記リブに取り付けるように配置された高エネルギービーム溶接構造体と、を備える、前記エアフォイル。 - 前記エアフォイル本体が、ねじれエアフォイル本体である、請求項1に記載のエアフォイル。
- ろう付け材が、前記カバーの内面上またはリブ上に配置されている、請求項1に記載のエアフォイル。
- 前記高エネルギービーム溶接構造体が、リブの中央部を下方へ延在する単一の溶接部を含む、請求項1に記載のエアフォイル。
- 前記高エネルギービーム溶接構造体が、リブの上部に沿って、かつリブの縁部間に離間配置された2つの溶接部を含む、請求項1に記載のエアフォイル。
- 前記高エネルギービーム溶接構造体が、リブの縁部に配置された2つの溶接部を含む、請求項1に記載のエアフォイル。
- 前記高エネルギービーム溶接構造体が、2つの溶接部間に配置された蛇行溶接部を含む、請求項1に記載のエアフォイル。
- リブが、前記リブの縁部間に溝を含む、請求項1に記載のエアフォイル。
- 前記リブが、前記溝の両側においてタブを含み、前記タブは、前記カバーの前記リブへの高エネルギービーム溶接後に前記溝が前記カバーと接触するように、溶接によって消滅するように構成されている、請求項8に記載のエアフォイル。
- リブが、前記リブの縁部間に複数の溝を含む、請求項1に記載のエアフォイル。
- 前記リブが、前記溝の両側においてタブを含む、請求項10に記載のエアフォイル。
- 前記カバーが穴を含み、リブが、前記穴を通って延在するタブを含む、請求項1に記載のエアフォイル。
- 前記カバーが矩形穴を含み、リブが、広がった幅を有するセクションを含み、前記セクションがまた、前記カバーの前記矩形穴を通って延在するタブを有する、請求項1に記載のエアフォイル。
- 前記カバーが円形穴を含み、リブが、広がった幅を有するセクションを含み、前記セクションがまた、前記カバーの前記円形穴を通って延在するタブを有する、請求項1に記載のエアフォイル。
- 前記高エネルギービーム溶接構造体が前記リブに沿って変化する、請求項1に記載のエアフォイル。
- 前記窪み部分が、前記エアフォイル本体の前記外面に隣接する空洞を含む、請求項1に記載のエアフォイル。
- 前記カバーと前記エアフォイル本体の前記外面との間の前記溶接部が、前記エアフォイル本体の前記外面に隣接する前記空洞まで延在する、請求項16に記載のエアフォイル。
- 前記高エネルギービーム溶接構造体が、レーザー溶接構造体及び電子ビーム溶接構造体からなる群から選択される、請求項16に記載のエアフォイル。
- 前記複数のポケットがリブの円筒形部分内に環状ポケットを含み、前記高エネルギービーム溶接構造体が前記カバーを通って前記リブの前記円筒形部分内に延在する、請求項1に記載のエアフォイル。
- エアフォイルを製造する方法であって、
第1の深さを有する窪み部分をチタン製エアフォイル本体の第1の側部に機械加工することと、
第2の深さを有するポケットを前記エアフォイル本体の前記チタン鍛造部の前記第1の側部の前記窪み部分に切削することと、
カバーを、前記カバーの前記外面が前記エアフォイル本体の前記第1の側部の前記第1の表面とほぼ面一になるように、前記エアフォイル本体の前記窪み部分内に設置することと、
前記カバーが前記エアフォイル本体に取り付けられて前記エアフォイル本体を密閉するように、前記カバーを貫いて前記エアフォイル本体の前記ポケット間のリブ内に高エネルギービーム溶接を行うことと、を含む、前記方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/670,654 US10502064B2 (en) | 2017-08-07 | 2017-08-07 | Power beam welded cavity-back titanium hollow fan blade |
| US15/670,654 | 2017-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2019031275A true JP2019031275A (ja) | 2019-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018146414A Pending JP2019031275A (ja) | 2017-08-07 | 2018-08-03 | エアフォイル及びエアフォイルを製造する方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10502064B2 (ja) |
| EP (4) | EP3441573B1 (ja) |
| JP (1) | JP2019031275A (ja) |
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| DE102018217501A1 (de) | 2018-10-12 | 2020-04-16 | Siemens Aktiengesellschaft | Verfahren zum Fügen einer modular aufgebauten Heißgaskomponente mittels Schweißen und Hochtemperaturlöten und Komponente |
| US10808541B2 (en) | 2018-12-13 | 2020-10-20 | Raytheon Technologies Corporation | Fan blade for a gas turbine engine |
| US11033993B2 (en) * | 2019-03-20 | 2021-06-15 | Raytheon Technologies Corporation | Method of forming gas turbine engine components |
| US11389900B2 (en) * | 2019-05-01 | 2022-07-19 | Raytheon Technologies Corporation | Welding method for hollow airfoils and intermediate body |
| US11236619B2 (en) | 2019-05-07 | 2022-02-01 | Raytheon Technologies Corporation | Multi-cover gas turbine engine component |
| US11174737B2 (en) * | 2019-06-12 | 2021-11-16 | Raytheon Technologies Corporation | Airfoil with cover for gas turbine engine |
| US11572793B2 (en) * | 2019-07-29 | 2023-02-07 | Pratt & Whitney Canada Corp. | Gas turbine engine exhaust case |
| US11248477B2 (en) | 2019-08-02 | 2022-02-15 | Raytheon Technologies Corporation | Hybridized airfoil for a gas turbine engine |
| CN110439623B (zh) * | 2019-08-14 | 2024-05-14 | 上海两擎机电科技合伙企业(有限合伙) | 飞机发动机风扇叶片用金属包边、加工工装及加工方法 |
| US11148221B2 (en) | 2019-08-29 | 2021-10-19 | Raytheon Technologies Corporation | Method of forming gas turbine engine components |
| US11639685B1 (en) * | 2021-11-29 | 2023-05-02 | General Electric Company | Blades including integrated damping structures and methods of forming the same |
| US11867084B1 (en) | 2022-12-20 | 2024-01-09 | Rtx Corporation | Hollow airfoil construction using cover subassembly |
| US20240309764A1 (en) * | 2023-03-14 | 2024-09-19 | Raytheon Technologies Corporation | Altering structural response of two-piece hollow-vane assembly |
| US20240352871A1 (en) * | 2023-03-14 | 2024-10-24 | Rtx Corporation | Altering structural response of two-piece hollow-vane assembly |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4371694B1 (en) | 2025-11-05 |
| EP4371694A3 (en) | 2024-10-09 |
| EP4170131B1 (en) | 2024-06-05 |
| EP3441573A3 (en) | 2019-04-24 |
| US20190040744A1 (en) | 2019-02-07 |
| EP4371694A2 (en) | 2024-05-22 |
| EP4170131A1 (en) | 2023-04-26 |
| US10502064B2 (en) | 2019-12-10 |
| EP3441573A2 (en) | 2019-02-13 |
| EP3441573B1 (en) | 2022-12-21 |
| EP4663335A2 (en) | 2025-12-17 |
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