PL2920424T3 - Sposoby wytwarzania łopatek do maszyn wirnikowych metodą cięcia elektroerozyjnego, łopatki i maszyny wirnikowe - Google Patents
Sposoby wytwarzania łopatek do maszyn wirnikowych metodą cięcia elektroerozyjnego, łopatki i maszyny wirnikoweInfo
- Publication number
- PL2920424T3 PL2920424T3 PL13783532T PL13783532T PL2920424T3 PL 2920424 T3 PL2920424 T3 PL 2920424T3 PL 13783532 T PL13783532 T PL 13783532T PL 13783532 T PL13783532 T PL 13783532T PL 2920424 T3 PL2920424 T3 PL 2920424T3
- Authority
- PL
- Poland
- Prior art keywords
- turbomachines
- blades
- methods
- electric discharge
- discharge machining
- Prior art date
Links
- 238000003754 machining Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/10—Working turbine blades or nozzles
-
- 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
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electrostatic Separation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000054A ITCO20120054A1 (it) | 2012-10-31 | 2012-10-31 | Metodi per produrre pale di turbomacchine mediante wire electric discharge machining, pale e turbomacchine |
| EP13783532.8A EP2920424B1 (en) | 2012-10-31 | 2013-10-25 | Methods of manufacturing blades of turbomachines by wire electric discharge machining, blades and turbomachines |
| PCT/EP2013/072383 WO2014067868A1 (en) | 2012-10-31 | 2013-10-25 | Methods of manufacturing blades of turbomachines by wire electric discharge machining, blades and turbomachines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2920424T3 true PL2920424T3 (pl) | 2021-01-11 |
Family
ID=47521095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13783532T PL2920424T3 (pl) | 2012-10-31 | 2013-10-25 | Sposoby wytwarzania łopatek do maszyn wirnikowych metodą cięcia elektroerozyjnego, łopatki i maszyny wirnikowe |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20150267540A1 (pl) |
| EP (1) | EP2920424B1 (pl) |
| JP (1) | JP6263192B2 (pl) |
| KR (1) | KR20150102965A (pl) |
| CN (1) | CN104822901B (pl) |
| BR (1) | BR112015007968B8 (pl) |
| CA (1) | CA2888416C (pl) |
| IT (1) | ITCO20120054A1 (pl) |
| MX (1) | MX2015005512A (pl) |
| PL (1) | PL2920424T3 (pl) |
| RU (1) | RU2692597C2 (pl) |
| WO (1) | WO2014067868A1 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201602685D0 (en) * | 2016-02-16 | 2016-03-30 | Rolls Royce Plc | Manufacture of a drum for a gas turbine engine |
| GB201707101D0 (en) * | 2017-05-04 | 2017-06-21 | Rolls Royce Plc | Vane arrangement for a gas turbine engine |
| GB201707103D0 (en) * | 2017-05-04 | 2017-06-21 | Rolls Royce Plc | Vane arrangement for a gas turbine engine |
| US11208891B2 (en) | 2019-09-20 | 2021-12-28 | Pratt & Whitney Canada Corp. | Method of repairing a firtree feature with wire electrical discharge machining |
| US11554433B2 (en) | 2019-09-27 | 2023-01-17 | Pratt & Whitney Canada Corp. | Methods and systems for wire electric discharge machining and validation of parts |
| US11579582B2 (en) | 2019-09-27 | 2023-02-14 | Pratt & Whitney Canada Corp. | Methods and systems for wire electric discharge machining and validation of parts |
| CN112372098B (zh) * | 2020-11-04 | 2022-04-19 | 南京航空航天大学 | 一种直纹构件电火花线切割装置及方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB846277A (en) * | 1956-11-20 | 1960-08-31 | Rolls Royce | Turbine and compressor blades |
| US3410510A (en) * | 1963-12-23 | 1968-11-12 | Papst Hermann | Boundary layer control |
| JPS5771702U (pl) * | 1980-10-20 | 1982-05-01 | ||
| JPS6057706U (ja) * | 1983-09-29 | 1985-04-22 | 工業技術院長 | タ−ビン静翼 |
| JPS63306823A (ja) * | 1987-06-05 | 1988-12-14 | Mitsubishi Electric Corp | ワイヤ放電加工装置 |
| US5474419A (en) * | 1992-12-30 | 1995-12-12 | Reluzco; George | Flowpath assembly for a turbine diaphragm and methods of manufacture |
| US6206638B1 (en) * | 1999-02-12 | 2001-03-27 | General Electric Company | Low cost airfoil cooling circuit with sidewall impingement cooling chambers |
| EP1057565B1 (en) * | 1999-06-02 | 2006-03-29 | General Electric Company | Post-cast EDM method for reducing the thickness of a turbine nozzle wall |
| AU2003242165A1 (en) * | 2002-08-14 | 2004-03-03 | Volvo Aero Corporation | Method for manufacturing a stator component |
| US7080971B2 (en) * | 2003-03-12 | 2006-07-25 | Florida Turbine Technologies, Inc. | Cooled turbine spar shell blade construction |
| US7104762B2 (en) * | 2004-01-06 | 2006-09-12 | General Electric Company | Reduced weight control stage for a high temperature steam turbine |
| DE102006050440A1 (de) * | 2006-10-26 | 2008-04-30 | Mtu Aero Engines Gmbh | Verfahren zum Herstellen einer Leichtbau-Turbinenschaufel |
| CN101362233B (zh) * | 2007-08-08 | 2012-05-02 | 通用电气公司 | 综合电加工 |
| WO2009157817A1 (en) * | 2008-06-26 | 2009-12-30 | Volvo Aero Corporation | Vane assembly and method of fabricating, and a turbo-machine with such vane assembly |
| US8806747B2 (en) * | 2008-08-08 | 2014-08-19 | Alliant Techsystems Inc. | Method of manufacturing heat exchanger cooling passages in aero propulsion structure |
| US8511991B2 (en) * | 2009-12-07 | 2013-08-20 | General Electric Company | Composite turbine blade and method of manufacture thereof |
-
2012
- 2012-10-31 IT IT000054A patent/ITCO20120054A1/it unknown
-
2013
- 2013-10-25 MX MX2015005512A patent/MX2015005512A/es unknown
- 2013-10-25 PL PL13783532T patent/PL2920424T3/pl unknown
- 2013-10-25 RU RU2015113234A patent/RU2692597C2/ru active
- 2013-10-25 US US14/439,845 patent/US20150267540A1/en not_active Abandoned
- 2013-10-25 CN CN201380057369.XA patent/CN104822901B/zh active Active
- 2013-10-25 EP EP13783532.8A patent/EP2920424B1/en active Active
- 2013-10-25 KR KR1020157013860A patent/KR20150102965A/ko not_active IP Right Cessation
- 2013-10-25 JP JP2015538463A patent/JP6263192B2/ja active Active
- 2013-10-25 WO PCT/EP2013/072383 patent/WO2014067868A1/en active Application Filing
- 2013-10-25 BR BR112015007968A patent/BR112015007968B8/pt active IP Right Grant
- 2013-10-25 CA CA2888416A patent/CA2888416C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014067868A1 (en) | 2014-05-08 |
| JP2015533398A (ja) | 2015-11-24 |
| BR112015007968A2 (pt) | 2017-07-04 |
| CN104822901B (zh) | 2017-11-10 |
| RU2015113234A (ru) | 2016-12-20 |
| ITCO20120054A1 (it) | 2014-05-01 |
| US20150267540A1 (en) | 2015-09-24 |
| KR20150102965A (ko) | 2015-09-09 |
| CA2888416C (en) | 2021-12-21 |
| JP6263192B2 (ja) | 2018-01-17 |
| BR112015007968B1 (pt) | 2021-07-06 |
| CA2888416A1 (en) | 2014-05-08 |
| EP2920424B1 (en) | 2020-07-08 |
| RU2692597C2 (ru) | 2019-06-25 |
| BR112015007968B8 (pt) | 2023-02-14 |
| MX2015005512A (es) | 2015-07-17 |
| CN104822901A (zh) | 2015-08-05 |
| EP2920424A1 (en) | 2015-09-23 |
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