JP6026439B2 - タービンエンジンブレード補強材などの金属部品を製造するプロセス - Google Patents
タービンエンジンブレード補強材などの金属部品を製造するプロセス Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 title claims description 491
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 47
- 239000010936 titanium Substances 0.000 description 44
- 229910052719 titanium Inorganic materials 0.000 description 44
- 239000000126 substance Substances 0.000 description 36
- 229910010271 silicon carbide Inorganic materials 0.000 description 26
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 25
- 230000001052 transient effect Effects 0.000 description 20
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- 229910052802 copper Inorganic materials 0.000 description 6
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- 229910052770 Uranium Inorganic materials 0.000 description 1
- CFOAUMXQOCBWNJ-UHFFFAOYSA-N [B].[Si] Chemical compound [B].[Si] CFOAUMXQOCBWNJ-UHFFFAOYSA-N 0.000 description 1
- UGACIEPFGXRWCH-UHFFFAOYSA-N [Si].[Ti] Chemical compound [Si].[Ti] UGACIEPFGXRWCH-UHFFFAOYSA-N 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
- B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/92—Making other particular articles other parts for aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- B23K20/021—Isostatic pressure welding
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/065—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on SiC
-
- 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
- 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
-
- 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
-
- 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
- F01D5/288—Protective coatings for 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
-
- 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
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
- F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Composite Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
−ダイおよびパンチを有する成形工具内に多数の金属ステープルを位置決めするステップであって、前記金属ステープルはU字型またはV字型に曲げられた金属切片のものであるステップと、
−緻密な金属部品を得るように前記金属ステープルの凝集を生じる、前記複数の金属ステープルの熱間等静圧圧縮成形のステップと、を連続的に含む。
図1は、本発明による完成プロセスの方式によって得られる前縁金属構造補強材を含むブレードの側面図である。
図9は、たとえば図1および図2に示されるようなブレード10前縁金属構造補強材30の実現を可能にする金属部品の完成プロセス1200の完成の第二方法の主要ステップを示す、概要図である。
図15は、たとえば図1および図2に示されるような、ブレード10前縁金属構造補強材30が実現され得るようにする、金属部品の完成プロセス2200の主要ステップを表す、概要図を示す。
図23は、たとえば図1および図2に示されるようなブレード10の前縁金属構造補強材30の実現の一部としての、金属部品の完成3200のプロセスの主要ステップを表す、概要図を示す。
−補強材30の基部39の輪郭、具体的には前縁31の空気力学的輪郭を改良するように、補強材30の基部39の輪郭をピックアップするステップと、
−側面35、37をピックアップするステップであって、このステップは具体的には側部35、37のシルエットを映すこと、ならびに下面および上面側部を薄化することからなり、
−必要な表面状態が得られるようにする仕上げステップと、を含む。
−完成費用の削減、
−完成時間の削減、
−製造範囲の簡素化、
−材料費の削減。
Claims (15)
- 金属部品(30)を製造するプロセス(200)であって、
ダイ(410)およびパンチ(420、520)を有する成形工具(400、500)内に多数の金属ステープル(301’)を位置決めするステップ(230)であって、前記金属ステープル(301’)はUまたはV字型に曲げられた直線形状の金属切片である、ステップと、
緻密な金属部品(430)を得るように金属ステープル(301’)の凝集を引き起こす、前記複数の金属ステープル(301’)の熱間等静圧圧縮成形ステップ(240)と、
を連続的に含むプロセス。 - 前記プロセスが、前記等静圧圧縮成形ステップ(240)において得られた前記金属部品が金属補強材となるように、タービンブレードの前縁または後縁用の金属補強材、またはプロペラ用の金属補強材を製造するプロセスであることを特徴とする、請求項1に記載の金属部品(30)を製造するプロセス(200)。
- 前記多数のステープル(301’)を位置決めする前記ステップ(230)が、前記成形工具(400、500)のダイ(410)内にステープルを1つずつ配置することによって、または前記成形工具(500)のパンチ(520)上にステープルを1つずつ配置することによって実現されることを特徴とする、請求項1または2に記載の金属部品(30)を製造するプロセス(200)。
- 前記複数のステープル(301’)を位置決めする前記ステップ(230)が、前記パンチ(520)内に配置されたクランプ手段(522)内に前記ステープル(301’)のアーム(302、303)をクランプ締めすることによって実現され、前記クランプ締めは前記アーム(302、303)の弾性変形によって実現されることを特徴とする、請求項3に記載の金属部品(30)を製造するプロセス(200)。
- 前記多数のステープル(301’)を位置決めする前記ステップ(230)が、成形テンプレート上にステープルを1つずつ予備位置決めする第一サブステップと、前記成形テンプレート上に予備位置決めされた前記複数のステープル(301’)を前記成形工具(400、500)内に位置決めする第二サブステップと、を含むことを特徴とする、請求項1に記載の金属部品(30)を製造するプロセス(200)。
- 前記多数のステープルを位置決めするステップが、前記ステープル(301’、1401’)が取り外し可能フレーム(1610、1710)内に吊されるように、前記取り外し可能フレーム(1610、1710)上に前記複数の金属ステープル(301’、1401’)を予備位置決めする第一サブステップと、成形工具(1400、1500)内に配置された溝(1450、1550)内に多数のステープルを含む取り外し可能フレーム(1610、1710)を位置決めする第二サブステップと、を含むことを特徴とする、請求項1に記載の金属部品(30)を製造するプロセス(1200)。
- 前記取り外し可能フレーム(1610、1710)が、前記取り外し可能フレームを位置決めする第二サブステップの間、前記取り外し可能フレームのレール(1611、1612、1711、1712)の各々が、前記成形工具(1400、1500)内に配置された切り欠き(1450、1550)内に挿入され得るように前記2つのレール(1611、1612、1711、1712)によって形成され、前記切り欠き(1450、1550)は前記成形工具(1400、1500)の前記溝を形成することを特徴とする、請求項6に記載の金属部品(30)を製造するプロセス(1200)。
- 前記切り欠き(1450)が、前記取り外し可能フレーム(1610、1710)が前記位置決め段階の間に前記ダイ(1440)内に配置されるように、前記機械装置(1400)のダイ(1440)内に配置されることを特徴とする、請求項7に記載の金属部品(30)を製造するプロセス(1200)。
- 前記複数のステープルを位置決めする前記ステップが、交差穴(2310)を有する複数の金属ステープル(301’、2401’)のアセンブリによって、および前記複数の前記ステープル(301’、2401’)の各々の前記穴(2310)内に導入された少なくとも1つの金属線(2321)によって、および成形工具(2400)内に金属構造物(2320a、2320b)を位置決めする第二サブステップ(2250)によって形成される前記金属構造物(2320a、2320b)を製造する第一サブステップを含むことを特徴とする、請求項1に記載の金属部品(30)完成のためのプロセス(2200)。
- 前記プロセスが、金属ステープルの各々の前記交差穴(2310)を製造するステップを含むことを特徴とする、請求項9に記載の金属部品(30)を製造するプロセス(2200)。
- 前記交差穴(2310)が、前記交差穴(2310)を製造する前記ステップの時点で、レーザ穿孔法によって実現されることを特徴とする、請求項10に記載の金属部品(30)を製造するプロセス(2200)。
- 前記多数のステープルを位置決めするステップが、複数の金属ステープル(301’)を固定することによって多重三次元金属構造物(3350)を製造する第一サブステップ(3230)であって、前記三次元金属構造物(3350)の各々は実現される前記金属部品(30)のプリフォームの一部を形成する、第一サブステップと、前記三次元金属構造物(3350)を成形工具(3400、3500、3600)内に位置決めする第二サブステップ(3240)と、を含むことを特徴とする、請求項1に記載の金属部品(30)を製造するプロセス(3200)。
- 多数の三次元金属構造物(3350)を製造する前記サブステップ(3230)が、溶接によって、または複数の金属ステープル(301’)の積層によって実現されることを特徴とする、請求項12に記載の金属部品(30)を製造するプロセス(3200)。
- 多数の三次元金属構造物(3350)を製造する前記サブステップ(3230)が、三次元金属構造物(3350)を形成する前記金属ステープル(301’)上に金属箔(3310)を溶接または積層することによって実現され、前記金属箔(3310)は三次元金属構造物(3350)の各金属ステープル(301’)を結合することを特徴とする、請求項12または13に記載の金属部品(30)を製造するプロセス(3200)。
- 前記プロセスが、直線形状になるように金属切片(301)を曲げることによって前記金属ステープル(301’)を製造するステップ(220、1220、2220、3220)を含むことを特徴とする、請求項1に記載の金属部品(30)を製造するプロセス(200、1200、2200、3200)。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1151658A FR2972126B1 (fr) | 2011-03-01 | 2011-03-01 | Procede de realisation d'une piece metallique telle qu'un renfort d'aube de turbomachine |
FR1151658 | 2011-03-01 | ||
FR1151656A FR2972125B1 (fr) | 2011-03-01 | 2011-03-01 | Procede de realisation d'une piece metallique telle qu'un renfort d'aube de turbomachine |
FR1151662 | 2011-03-01 | ||
FR1151662A FR2972128B1 (fr) | 2011-03-01 | 2011-03-01 | Procede de realisation d'une piece metallique telle qu'un renfort de turbomachine |
FR1151661A FR2972127B1 (fr) | 2011-03-01 | 2011-03-01 | Procede de realisation d'une piece metallique telle qu'un renfort d'aube de turbomachine |
FR1151661 | 2011-03-01 | ||
FR1151656 | 2011-03-01 | ||
PCT/FR2012/050423 WO2012117201A1 (fr) | 2011-03-01 | 2012-02-29 | Procede de realisation d'une piece metallique telle qu'un renfort d'aube de turbomachine |
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JP2014508888A JP2014508888A (ja) | 2014-04-10 |
JP6026439B2 true JP6026439B2 (ja) | 2016-11-16 |
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JP2013555926A Active JP6026439B2 (ja) | 2011-03-01 | 2012-02-29 | タービンエンジンブレード補強材などの金属部品を製造するプロセス |
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US (1) | US9364887B2 (ja) |
EP (1) | EP2681345B1 (ja) |
JP (1) | JP6026439B2 (ja) |
CN (1) | CN103429780B (ja) |
BR (1) | BR112013022019B1 (ja) |
CA (1) | CA2828385C (ja) |
RU (1) | RU2570254C2 (ja) |
WO (1) | WO2012117201A1 (ja) |
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FR3032898B1 (fr) * | 2015-02-19 | 2017-03-10 | Snecma | Procede de forgeage a haute temperature d'une piece metallique preformee |
EP3323525B1 (en) | 2015-07-13 | 2021-09-29 | NSK Ltd. | Method and device for manufacuturing bearing unit |
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2012
- 2012-02-29 JP JP2013555926A patent/JP6026439B2/ja active Active
- 2012-02-29 CA CA2828385A patent/CA2828385C/fr active Active
- 2012-02-29 EP EP12712300.8A patent/EP2681345B1/fr active Active
- 2012-02-29 US US14/002,506 patent/US9364887B2/en active Active
- 2012-02-29 WO PCT/FR2012/050423 patent/WO2012117201A1/fr active Application Filing
- 2012-02-29 CN CN201280011267.XA patent/CN103429780B/zh active Active
- 2012-02-29 RU RU2013143969/02A patent/RU2570254C2/ru active
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WO2012117201A1 (fr) | 2012-09-07 |
EP2681345A1 (fr) | 2014-01-08 |
CN103429780B (zh) | 2017-05-17 |
CA2828385A1 (fr) | 2012-09-07 |
JP2014508888A (ja) | 2014-04-10 |
EP2681345B1 (fr) | 2019-01-16 |
US20130333214A1 (en) | 2013-12-19 |
CN103429780A (zh) | 2013-12-04 |
BR112013022019A2 (pt) | 2016-11-29 |
US9364887B2 (en) | 2016-06-14 |
RU2570254C2 (ru) | 2015-12-10 |
RU2013143969A (ru) | 2015-04-10 |
BR112013022019B1 (pt) | 2019-05-21 |
CA2828385C (fr) | 2019-03-12 |
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