IL85616A - Method and apparatus for electrochemically machining airfoil blades - Google Patents
Method and apparatus for electrochemically machining airfoil bladesInfo
- Publication number
- IL85616A IL85616A IL85616A IL8561688A IL85616A IL 85616 A IL85616 A IL 85616A IL 85616 A IL85616 A IL 85616A IL 8561688 A IL8561688 A IL 8561688A IL 85616 A IL85616 A IL 85616A
- Authority
- IL
- Israel
- Prior art keywords
- blank
- electrodes
- electrochemically machining
- workpiece
- faces
- Prior art date
Links
Classifications
-
- 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
- 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
- B23H9/08—Sharpening
-
- 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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
- B23H3/04—Electrodes specially adapted therefor or their manufacture
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/049,080 US4851090A (en) | 1987-05-13 | 1987-05-13 | Method and apparatus for electrochemically machining airfoil blades |
Publications (2)
Publication Number | Publication Date |
---|---|
IL85616A0 IL85616A0 (en) | 1988-08-31 |
IL85616A true IL85616A (en) | 1991-04-15 |
Family
ID=21957947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL85616A IL85616A (en) | 1987-05-13 | 1988-03-02 | Method and apparatus for electrochemically machining airfoil blades |
Country Status (9)
Country | Link |
---|---|
US (1) | US4851090A (fr) |
EP (1) | EP0292213B2 (fr) |
JP (1) | JP2768947B2 (fr) |
CN (1) | CN1019764B (fr) |
AT (1) | ATE68738T1 (fr) |
AU (1) | AU602245B2 (fr) |
CA (1) | CA1333783C (fr) |
DE (1) | DE3865731D1 (fr) |
IL (1) | IL85616A (fr) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5128010A (en) * | 1990-08-28 | 1992-07-07 | Liangcai Ye | Apparatus for electrical machining |
US5149405A (en) * | 1991-05-28 | 1992-09-22 | Lehr Precision Inc. | Four-axis ECM machine and method of operation |
US5244548A (en) * | 1992-05-06 | 1993-09-14 | Lehr Precision Inc. | Multi-cathode ECM apparatus, method, and product therefrom |
US5310468A (en) * | 1992-11-02 | 1994-05-10 | Lehr Precision Inc. | ECM slave assembly |
US6106204A (en) * | 1997-09-05 | 2000-08-22 | United Technologies Corporation | Apparatus for forming the edge of an airfoil |
US6410178B1 (en) * | 1998-05-08 | 2002-06-25 | Aisin Takaoka Co., Ltd. | Separator of fuel cell and method for producing same |
US6267868B1 (en) * | 1999-08-16 | 2001-07-31 | General Electric Company | Method and tool for electrochemical machining |
US6340424B1 (en) * | 2000-08-17 | 2002-01-22 | General Electrical Company | Manufacture of complexly shaped articles using an automated design technique |
IT1319495B1 (it) * | 2000-11-30 | 2003-10-20 | Nuovo Pignone Spa | Procedimento per la realizzazione di un rotore per compressoricentrifughi. |
US20020125215A1 (en) * | 2001-03-07 | 2002-09-12 | Davis Brian Michael | Chemical milling of gas turbine engine blisks |
ITBO20010180A1 (it) * | 2001-03-27 | 2002-09-27 | Jobs Spa | Procedimento ed apparecchiatura per la realizzazione di manufatti di spessore determinato |
US7204926B2 (en) * | 2001-11-26 | 2007-04-17 | General Electric Company | Tandem blisk electrochemical machining |
DE10258920A1 (de) | 2002-12-17 | 2004-07-01 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren und Vorrichtung zur Formgebung durch elektrochemisches Abtragen |
US7192260B2 (en) * | 2003-10-09 | 2007-03-20 | Lehr Precision, Inc. | Progressive cavity pump/motor stator, and apparatus and method to manufacture same by electrochemical machining |
DE10357629A1 (de) * | 2003-12-10 | 2005-07-07 | Mtu Aero Engines Gmbh | Verfahren zur Strukturierung der Aerodynamik von Bauteilen in Fluggasturbinen |
DE102004040578B3 (de) * | 2004-08-21 | 2006-01-05 | Leistritz Ag | ECM-Maschine |
DE102005014598A1 (de) * | 2005-03-31 | 2006-10-05 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zum Herstellen von Bauteilen mit einer dreidimensional geformten Oberfläche |
US8161641B2 (en) * | 2006-07-19 | 2012-04-24 | General Electric Company | Compound electromachining |
US8057645B2 (en) * | 2007-07-06 | 2011-11-15 | Turbocam, Inc. | System and method for providing electrochemical machining of a device |
GB2467523A (en) * | 2009-01-30 | 2010-08-04 | Cummins Turbo Tech Ltd | Method for manufacturing turbine wheels |
US20110073464A1 (en) * | 2009-09-28 | 2011-03-31 | General Electric Company | Systems and apparatus relating to electrochemical machining |
US8470160B2 (en) * | 2009-09-28 | 2013-06-25 | General Electric Company | Methods, systems and apparatus relating to electrochemical machining |
DE102011082795A1 (de) | 2010-09-17 | 2012-04-26 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zum ECM-Senken von Triebwerksschaufeln |
DE102011101100A1 (de) * | 2011-05-10 | 2012-11-15 | Emag Holding Gmbh | Maschine zur elektrochemischen Metallbearbeitung |
US20130318787A1 (en) * | 2012-06-05 | 2013-12-05 | Seth J. Thomen | Manufacturing a family of airfoils |
CN103567579A (zh) * | 2012-07-19 | 2014-02-12 | 江苏三星机械制造有限公司 | 改进的电火花线切割机床 |
US9162301B2 (en) | 2012-08-06 | 2015-10-20 | General Electric Company | Electrochemical machining tools and methods |
US8906221B2 (en) | 2012-08-06 | 2014-12-09 | General Electric Company | Electrochemical grinding tool and method |
CN103521861B (zh) * | 2013-09-29 | 2015-10-28 | 南京航空航天大学 | 基于三维复合流场的整体叶盘型面电解加工装置及方法 |
US20150354374A1 (en) * | 2014-06-09 | 2015-12-10 | General Electric Company | Turbine blisk and method of manufacturing thereof |
DE102015102720A1 (de) * | 2015-02-25 | 2016-08-25 | Rolls-Royce Deutschland Ltd & Co Kg | Vorrichtung zur elektrochemischen Bearbeitung von Blisks, Tandemblisks und Blisktrommeln |
DE102015216844A1 (de) | 2015-09-03 | 2017-03-09 | MTU Aero Engines AG | Vorrichtung und Verfahren zur Herstellung eines Schaufelblattes |
US20170129030A1 (en) * | 2015-11-10 | 2017-05-11 | Westinghouse Electric Company Llc | Modular electrochemical machining apparatus |
US10556280B2 (en) | 2018-02-23 | 2020-02-11 | General Electric Company | Methods and systems for electrochemical machining |
US11136688B1 (en) | 2018-08-08 | 2021-10-05 | University Of Louisville Research Foundation, Inc. | Use of electropolishing for uniform surface treatment of metal components with complex external geometries |
CN109277655B (zh) * | 2018-09-12 | 2020-02-21 | 南京航空航天大学 | 多图案镂空薄片金属带电解喷射加工装置及方法 |
CN110193641A (zh) * | 2019-04-12 | 2019-09-03 | 南京宁庆数控机床制造有限公司 | 电解加工机床的床身 |
CN110076408B (zh) * | 2019-05-10 | 2020-09-11 | 中国航发南方工业有限公司 | 径向扩压器通道预处理方法 |
DE102019210905A1 (de) * | 2019-07-23 | 2021-01-28 | MTU Aero Engines AG | Verfahren und Vorrichtung zum Bearbeiten von Bauteilen durch elektrochemisches Abtragen |
JP7435422B2 (ja) * | 2020-11-25 | 2024-02-21 | 株式会社豊田自動織機 | 電解加工装置 |
JP2022083676A (ja) * | 2020-11-25 | 2022-06-06 | 株式会社豊田自動織機 | 電解加工装置 |
CN112975012B (zh) * | 2021-03-11 | 2022-05-03 | 南京航空航天大学 | 基于电压调节的锥形轮毂整体叶盘多叶栅电解装置及方法 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US31605A (en) * | 1861-03-05 | Wood-saw house | ||
US3046206A (en) * | 1955-02-23 | 1962-07-24 | Richard C Johnson | Electro-chemical machining system |
NL258410A (fr) * | 1959-11-27 | |||
DE1251126B (fr) * | 1960-06-03 | |||
NL290086A (fr) * | 1962-03-22 | |||
NL291574A (fr) * | 1962-04-16 | |||
GB1051036A (fr) * | 1962-05-11 | |||
US3271291A (en) * | 1962-12-03 | 1966-09-06 | Gen Electric | Electrochemical machining apparatus with electrolyte flow control means |
US3372099A (en) * | 1963-05-01 | 1968-03-05 | John E. Clifford | Electrochemical machining using a multisegmented electrode with individual current control for each segment |
GB1135571A (en) * | 1964-12-23 | 1968-12-04 | Rolls Royce | Electrochemical machining |
CH460975A (fr) * | 1967-05-05 | 1968-08-15 | Charmilles Sa Ateliers | Dispositif d'amenée de courant à une pièce à usiner par usinage électro-chimique |
JPS4937012B1 (fr) * | 1967-09-18 | 1974-10-04 | ||
US3551310A (en) * | 1967-10-04 | 1970-12-29 | Inoue K | Gas-pressure gate arrangement for electrochemical machining |
US3714017A (en) * | 1967-10-12 | 1973-01-30 | Siemens Ag | Electrode device for electrochemically forming the plates of turbine rotors |
US3563876A (en) * | 1968-08-27 | 1971-02-16 | Anocut Eng Co | Electrochemical machining apparatus having ram means |
FR2084504A5 (fr) * | 1970-03-13 | 1971-12-17 | Metem Corp | |
US3803009A (en) * | 1970-12-28 | 1974-04-09 | Hitachi Ltd | Method of producing a unitary turbine wheel having twisted blades by electrolytic fabrication |
DE2153135A1 (de) * | 1971-10-26 | 1973-05-03 | Motoren Turbinen Union | Verfahren zur elektrochemischen herstellung eines genau definierten metallischen koerpers, vorzugsweise einer schaufel fuer stroemungsmaschinen |
US3849273A (en) * | 1973-01-04 | 1974-11-19 | G Johnson | Method of and apparatus for radiussing an edge or edges of a metallic aerofoil blade |
CH588326A5 (fr) * | 1974-09-16 | 1977-05-31 | Agie Ag Ind Elektronik | |
US3970538A (en) * | 1975-03-19 | 1976-07-20 | Avco Corporation | Apparatus for electro-chemical milling of turbine blade edges |
US4052284A (en) * | 1976-04-30 | 1977-10-04 | Trw Inc. | Apparatus for electrochemically forming a plurality of articles |
US4057475A (en) * | 1976-06-28 | 1977-11-08 | Trw Inc. | Method of forming a plurality of articles |
US4167462A (en) * | 1977-04-14 | 1979-09-11 | Trw Inc. | Electrode drive and controls for electrochemical machining |
US4256555A (en) * | 1978-05-30 | 1981-03-17 | Rolls Royce Limited | Electro-chemical-machining of aerofoil blades |
JPS6212508Y2 (fr) * | 1980-12-08 | 1987-04-01 | ||
GB2134926B (en) * | 1983-02-10 | 1986-01-15 | Rolls Royce | Electro chemical machining |
US4657645A (en) * | 1985-11-27 | 1987-04-14 | Ex-Cell-O Corporation | ECM machine with workpart shroud and arbor assembly |
DE3681705D1 (de) * | 1985-11-27 | 1991-10-31 | Ex Cell O Corp | Elektrolytkammer mit kathodendichtmitteln zur elektrochemischen bearbeitung. |
US4663011A (en) * | 1985-11-27 | 1987-05-05 | Ex-Cello-O Corporation | Multi-axis ECM machine useful for machining airfoils of rotors |
US4657649A (en) * | 1985-11-27 | 1987-04-14 | Ex-Cell-O Corporation | ECM machine with skewed workpart and pocketed cathodes |
-
1987
- 1987-05-13 US US07/049,080 patent/US4851090A/en not_active Expired - Lifetime
-
1988
- 1988-03-02 IL IL85616A patent/IL85616A/xx not_active IP Right Cessation
- 1988-03-09 CN CN88101230A patent/CN1019764B/zh not_active Expired
- 1988-04-21 CA CA000564739A patent/CA1333783C/fr not_active Expired - Fee Related
- 1988-05-13 EP EP88304388A patent/EP0292213B2/fr not_active Expired - Lifetime
- 1988-05-13 DE DE8888304388T patent/DE3865731D1/de not_active Expired - Fee Related
- 1988-05-13 AT AT88304388T patent/ATE68738T1/de not_active IP Right Cessation
- 1988-05-13 JP JP63115021A patent/JP2768947B2/ja not_active Expired - Fee Related
- 1988-09-16 AU AU22250/88A patent/AU602245B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN88101230A (zh) | 1988-11-30 |
US4851090A (en) | 1989-07-25 |
ATE68738T1 (de) | 1991-11-15 |
EP0292213B2 (fr) | 1998-08-19 |
JPS645732A (en) | 1989-01-10 |
IL85616A0 (en) | 1988-08-31 |
EP0292213B1 (fr) | 1991-10-23 |
CA1333783C (fr) | 1995-01-03 |
DE3865731D1 (de) | 1991-11-28 |
CN1019764B (zh) | 1992-12-30 |
EP0292213A1 (fr) | 1988-11-23 |
AU602245B2 (en) | 1990-10-04 |
AU2225088A (en) | 1990-05-03 |
JP2768947B2 (ja) | 1998-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |