JP2008163937A - 回転アセンブリ部品及び部品の製造方法 - Google Patents
回転アセンブリ部品及び部品の製造方法 Download PDFInfo
- Publication number
- JP2008163937A JP2008163937A JP2007303975A JP2007303975A JP2008163937A JP 2008163937 A JP2008163937 A JP 2008163937A JP 2007303975 A JP2007303975 A JP 2007303975A JP 2007303975 A JP2007303975 A JP 2007303975A JP 2008163937 A JP2008163937 A JP 2008163937A
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- JP
- Japan
- Prior art keywords
- rotor
- engine
- assembly
- axial
- forged
- 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
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Classifications
-
- 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
- B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
- F01D5/063—Welded rotors
-
- 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
-
- 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
- F05D2230/25—Manufacture essentially without removing material by forging
-
- 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
- Y10T29/4932—Turbomachine making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Powder Metallurgy (AREA)
- Jellies, Jams, And Syrups (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Details Of Garments (AREA)
- Braking Arrangements (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】ロータアセンブリは、第1の材料から鍛造したロータ部品の第1の部分210を含む。第1の材料は、第1のプロセスを用いて処理される。ロータアセンブリはまた、第1の材料と同じ材料の第2の材料から別途鍛造したロータ部品の第2の部分230を含む。第2の部分は、第2のプロセスを用いて処理され、回転軸12に垂直な半径方向円周平面に沿って第1の部分と結合される。
【選択図】図3
Description
Lahoti, G. D., Semiantin, S, L,. Oh, S.I., Altan, T. and Gegel, H. L., "Development of Process Models to Produce a Dual-Property Titanium Alloy Compressor Disk," Advanced Processing Methods for Titanium, D. F. Hasson and C. H. Hamilton, Eds., TMS-AIME, Warrendale , Pennsylvania, 1982, pp. 23-39
12 回転中心軸
14 吸気側
16 排気側
18 コアガスタービンエンジン
20 高圧圧縮機
22 コアガスタービンエンジン
22 燃焼器
24 高圧タービン
26 低圧タービン
28 ファンアセンブリ
30 ファンブレード
32 ロータハブ
34 第1ロータシャフト
36 第2ロータシャフト
100 ディスク段
112 ボア
114 ウェブ
116 リム
118 第1のアーム
120 第2のアーム
122 シール歯
124 第1の端部
126 シール歯
128 第2の端部
200 ディスク段
210 第1の部分
212 ボア
214 ウェブ
216 リム
218 第1のアーム
220 シール歯
222 アーム端部
224 軸方向円周縁部
230 第2の部分
232 第2のアーム
234 シール歯
236 軸方向円周縁部
238 第2の端部
240 溶接部
Claims (10)
- タービン用ロータアセンブリであって、
第1のプロセスを用いて処理された第1の材料から鍛造したロータ部品の第1の部分(210)と、
第2のプロセスを用いて処理され、第1の材料と同じ材料の第2の材料から別途鍛造したロータ部品の第2の部分(230)であって、第1の軸方向位置で第1の部分と結合した第2の部分(230)と
を備えるタービン用ロータアセンブリ。 - 第1の材料がα/β処理された第1の材料を含む、請求項1記載のロータアセンブリ。
- 第2の材料がβ処理された第1の材料を含む、請求項1記載のロータアセンブリ。
- 第1の材料及び第2の材料がチタン基合金を含む、請求項1記載のロータアセンブリ。
- 第1及び第2の部分(210、230)は各々、ロータアセンブリの長手方向軸に実質的に垂直な半径方向円周面とロータアセンブリの長手方向軸に実質的に垂直な軸方向円周面との少なくともいずれかで互いに結合している、請求項1記載のロータアセンブリ。
- 第2の部分(230)の軸方向円周縁部(224、236)が半径方向円周面で第1の部分(210)の軸方向円周縁部と結合している、請求項1記載のロータアセンブリ。
- 長手方向軸を含むロータ機械であって、
第1のプロセスを用いて処理された第1の材料から鍛造したディスクの第1の部分(210)と、
第2のプロセスを用いて処理され、第1の材料と同じ材料の第2の材料から別途鍛造したディスクの第2の部分(230)であって、第1の軸方向位置で第1の部分と結合した第2の部分(230)と
を備えるロータ機械。 - 第1の材料がα/β処理された第1の材料を含む、請求項7記載のロータ機械。
- 第2の材料がβ処理された第1の材料を含む、請求項7記載のロータ機械。
- 第1の材料及び第2の材料がチタン基合金を含む、請求項7記載のロータ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/564,064 US20080124210A1 (en) | 2006-11-28 | 2006-11-28 | Rotary assembly components and methods of fabricating such components |
US11/564,064 | 2006-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008163937A true JP2008163937A (ja) | 2008-07-17 |
JP5236263B2 JP5236263B2 (ja) | 2013-07-17 |
Family
ID=39148638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007303975A Expired - Fee Related JP5236263B2 (ja) | 2006-11-28 | 2007-11-26 | 回転アセンブリ部品及び部品の製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20080124210A1 (ja) |
EP (1) | EP1927722B1 (ja) |
JP (1) | JP5236263B2 (ja) |
CN (1) | CN101191423B (ja) |
AT (1) | ATE458899T1 (ja) |
DE (1) | DE602007004924D1 (ja) |
IL (1) | IL187519A0 (ja) |
RU (1) | RU2486344C2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011169463A (ja) * | 2010-02-19 | 2011-09-01 | General Electric Co <Ge> | 溶接方法及びその方法によって形成した構成要素 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2940768B1 (fr) * | 2009-01-06 | 2013-07-05 | Snecma | Procede de fabrication d'un tambour de compresseur de turbomachine |
US20100233504A1 (en) * | 2009-03-13 | 2010-09-16 | Honeywell International Inc. | Method of manufacture of a dual microstructure impeller |
US20110052376A1 (en) * | 2009-08-28 | 2011-03-03 | General Electric Company | Inter-stage seal ring |
US8523519B2 (en) * | 2009-09-24 | 2013-09-03 | General Energy Company | Steam turbine rotor and alloy therefor |
US20110150658A1 (en) * | 2009-12-22 | 2011-06-23 | General Electric Company | Rotating hardware and process therefor |
US8480368B2 (en) * | 2010-02-05 | 2013-07-09 | General Electric Company | Welding process and component produced therefrom |
US20110243743A1 (en) * | 2010-04-06 | 2011-10-06 | General Electric Company | Attachment assemblies between turbine rotor discs and methods of attaching turbine rotor discs |
FR2963577B1 (fr) * | 2010-08-06 | 2013-03-22 | Snecma | Procede de fabrication d'un tambour de turbomachine |
US9091172B2 (en) | 2010-12-28 | 2015-07-28 | Rolls-Royce Corporation | Rotor with cooling passage |
US8918996B2 (en) | 2011-05-04 | 2014-12-30 | General Electric Company | Components and processes of producing components with regions having different grain structures |
US9156113B2 (en) | 2011-06-03 | 2015-10-13 | General Electric Company | Components and processes of producing components with regions having different grain structures |
US20130082446A1 (en) * | 2011-09-30 | 2013-04-04 | General Electric Company | Method of repairing rotating machine components |
CN103286437B (zh) * | 2012-02-29 | 2016-04-27 | 沈阳黎明航空发动机(集团)有限责任公司 | 发动机前鼓筒惯性摩擦焊用夹紧机构 |
US10309232B2 (en) * | 2012-02-29 | 2019-06-04 | United Technologies Corporation | Gas turbine engine with stage dependent material selection for blades and disk |
US10119400B2 (en) * | 2012-09-28 | 2018-11-06 | United Technologies Corporation | High pressure rotor disk |
EP2716787A1 (en) * | 2012-10-05 | 2014-04-09 | Siemens Aktiengesellschaft | Method for manufacturing a turbine assembly |
FR3016819B1 (fr) * | 2014-01-24 | 2016-02-12 | Snecma | Procede de soudage a friction inertielle de deux parties d'un sous-ensemble tournant de turbomachine |
MY192441A (en) | 2016-03-01 | 2022-08-21 | The Fynder Group Inc | Filamentous fungal biomats, methods of their production and methods of their use |
US10408074B2 (en) | 2016-04-25 | 2019-09-10 | United Technologies Corporation | Creep resistant axial ring seal |
US20180104765A1 (en) * | 2016-10-13 | 2018-04-19 | United Technologies Corporation | Hybrid component and method of making |
US10641110B2 (en) | 2017-09-01 | 2020-05-05 | United Technologies Corporation | Turbine disk |
US10724374B2 (en) * | 2017-09-01 | 2020-07-28 | Raytheon Technologies Corporation | Turbine disk |
US10472968B2 (en) | 2017-09-01 | 2019-11-12 | United Technologies Corporation | Turbine disk |
CN113042669B (zh) * | 2019-12-26 | 2023-05-12 | 中国航发商用航空发动机有限责任公司 | 一种用于发动机的转子组件及其制备方法 |
CN115070041B (zh) * | 2021-03-10 | 2024-04-19 | 中国航发商用航空发动机有限责任公司 | 一种gh4169和tc17同种、异种材料多级转子组件及其制备方法 |
US11898462B2 (en) * | 2021-10-22 | 2024-02-13 | Pratt & Whitney Canada Corp. | Impeller for aircraft engine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5795413A (en) * | 1996-12-24 | 1998-08-18 | General Electric Company | Dual-property alpha-beta titanium alloy forgings |
WO2005056982A1 (en) * | 2003-12-15 | 2005-06-23 | Pratt & Whitney Canada Corp. | Method for making compressor rotor |
JP2006307840A (ja) * | 2005-03-24 | 2006-11-09 | Alstom Technology Ltd | 蒸気タービンロータ |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2204343C3 (de) * | 1972-01-31 | 1975-04-17 | Ottensener Eisenwerk Gmbh, 2000 Hamburg | Vorrichtung zur Randzonenerwärmung einer um die zentrische Normalachse umlaufenden Ronde |
US5100484A (en) * | 1985-10-15 | 1992-03-31 | General Electric Company | Heat treatment for nickel-base superalloys |
US4743165A (en) * | 1986-10-22 | 1988-05-10 | United Technologies Corporation | Drum rotors for gas turbine engines |
US4820358A (en) * | 1987-04-01 | 1989-04-11 | General Electric Company | Method of making high strength superalloy components with graded properties |
US4851055A (en) * | 1988-05-06 | 1989-07-25 | The United States Of America As Represented By The Secretary Of The Air Force | Method of making titanium alloy articles having distinct microstructural regions corresponding to high creep and fatigue resistance |
US4962586A (en) * | 1989-11-29 | 1990-10-16 | Westinghouse Electric Corp. | Method of making a high temperature - low temperature rotor for turbines |
US5312497A (en) * | 1991-12-31 | 1994-05-17 | United Technologies Corporation | Method of making superalloy turbine disks having graded coarse and fine grains |
RU2072428C1 (ru) * | 1992-01-09 | 1997-01-27 | Алексей Михайлович Репин | Двухъярусная ступень осевой турбомашины а.м.репина |
US5527402A (en) * | 1992-03-13 | 1996-06-18 | General Electric Company | Differentially heat treated process for the manufacture thereof |
US5571345A (en) * | 1994-06-30 | 1996-11-05 | General Electric Company | Thermomechanical processing method for achieving coarse grains in a superalloy article |
WO1997010066A1 (fr) * | 1995-09-13 | 1997-03-20 | Kabushiki Kaisha Toshiba | Procede de fabrication de pales de turbine en alliage de titane et pales de turbines en alliage de titane |
WO1998050784A1 (de) * | 1997-05-05 | 1998-11-12 | Macrotron Process Technologies Gmbh | Verfahren und schaltungsanordnung zur prüfung von lötstellen |
US6545244B1 (en) * | 1997-09-16 | 2003-04-08 | Edison Welding Institute | Conductive heat seam welding |
CA2287116C (en) * | 1999-10-25 | 2003-02-18 | Mitsubishi Heavy Industries, Ltd. | Process for the heat treatment of a ni-base heat-resisting alloy |
US6454531B1 (en) * | 2000-12-27 | 2002-09-24 | General Electric Company | Fabricating turbine rotors composed of separate components |
DE10114612A1 (de) * | 2001-03-23 | 2002-09-26 | Alstom Switzerland Ltd | Rotor für eine Turbomaschine sowie Verfahren zur Herstellung eines solchen Rotors |
US6660110B1 (en) * | 2002-04-08 | 2003-12-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Heat treatment devices and method of operation thereof to produce dual microstructure superalloy disks |
DE10348422B4 (de) * | 2003-10-14 | 2015-04-23 | Alstom Technology Ltd. | Thermisch belastetes Bauteil, sowie Verfahren zur Herstellung eines solchen Bauteils |
CN2674106Y (zh) * | 2004-02-04 | 2005-01-26 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种混合式透平转子 |
EP1649970A1 (de) * | 2004-10-25 | 2006-04-26 | Siemens Aktiengesellschaft | Herstellungsverfahren einer Schaufel aus Titan |
-
2006
- 2006-11-28 US US11/564,064 patent/US20080124210A1/en not_active Abandoned
-
2007
- 2007-11-20 IL IL187519A patent/IL187519A0/en not_active IP Right Cessation
- 2007-11-26 EP EP07121543A patent/EP1927722B1/en not_active Expired - Fee Related
- 2007-11-26 AT AT07121543T patent/ATE458899T1/de active
- 2007-11-26 JP JP2007303975A patent/JP5236263B2/ja not_active Expired - Fee Related
- 2007-11-26 DE DE602007004924T patent/DE602007004924D1/de active Active
- 2007-11-27 RU RU2007144107/06A patent/RU2486344C2/ru not_active IP Right Cessation
- 2007-11-28 CN CN2007101961557A patent/CN101191423B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5795413A (en) * | 1996-12-24 | 1998-08-18 | General Electric Company | Dual-property alpha-beta titanium alloy forgings |
WO2005056982A1 (en) * | 2003-12-15 | 2005-06-23 | Pratt & Whitney Canada Corp. | Method for making compressor rotor |
JP2006307840A (ja) * | 2005-03-24 | 2006-11-09 | Alstom Technology Ltd | 蒸気タービンロータ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011169463A (ja) * | 2010-02-19 | 2011-09-01 | General Electric Co <Ge> | 溶接方法及びその方法によって形成した構成要素 |
Also Published As
Publication number | Publication date |
---|---|
CN101191423A (zh) | 2008-06-04 |
EP1927722A1 (en) | 2008-06-04 |
DE602007004924D1 (de) | 2010-04-08 |
ATE458899T1 (de) | 2010-03-15 |
CN101191423B (zh) | 2013-03-13 |
EP1927722B1 (en) | 2010-02-24 |
RU2486344C2 (ru) | 2013-06-27 |
IL187519A0 (en) | 2008-03-20 |
RU2007144107A (ru) | 2009-06-10 |
US20080124210A1 (en) | 2008-05-29 |
JP5236263B2 (ja) | 2013-07-17 |
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