DE3682889D1 - Elektrochemische bearbeitungsmaschine zur bearbeitung von rotorschaufeln. - Google Patents
Elektrochemische bearbeitungsmaschine zur bearbeitung von rotorschaufeln.Info
- Publication number
- DE3682889D1 DE3682889D1 DE8686307806T DE3682889T DE3682889D1 DE 3682889 D1 DE3682889 D1 DE 3682889D1 DE 8686307806 T DE8686307806 T DE 8686307806T DE 3682889 T DE3682889 T DE 3682889T DE 3682889 D1 DE3682889 D1 DE 3682889D1
- Authority
- DE
- Germany
- Prior art keywords
- machining
- rotor blades
- electrochemical
- machine
- machining machine
- 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.)
- Expired - Fee Related
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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/802,143 US4663011A (en) | 1985-11-27 | 1985-11-27 | Multi-axis ECM machine useful for machining airfoils of rotors |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3682889D1 true DE3682889D1 (de) | 1992-01-23 |
Family
ID=25182950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686307806T Expired - Fee Related DE3682889D1 (de) | 1985-11-27 | 1986-10-09 | Elektrochemische bearbeitungsmaschine zur bearbeitung von rotorschaufeln. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4663011A (de) |
EP (1) | EP0228772B1 (de) |
JP (1) | JPS62130300A (de) |
KR (1) | KR870004766A (de) |
CN (1) | CN86108056A (de) |
CA (1) | CA1295968C (de) |
DE (1) | DE3682889D1 (de) |
IL (1) | IL80574A (de) |
NO (1) | NO864733D0 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4761214A (en) * | 1985-11-27 | 1988-08-02 | Airfoil Textron Inc. | ECM machine with mechanisms for venting and clamping a workpart shroud |
US4851090A (en) * | 1987-05-13 | 1989-07-25 | General Electric Company | Method and apparatus for electrochemically machining airfoil blades |
US4772372A (en) * | 1987-05-13 | 1988-09-20 | General Electric Company | Electrodes for electrochemically machining airfoil blades |
EP0327657A1 (de) * | 1988-02-11 | 1989-08-16 | Leistritz Aktiengesellschaft | Verfahren zum Herstellen eines Schaufelrades |
US4838069A (en) * | 1988-02-12 | 1989-06-13 | United Technologies Corporation | Apparatus for fabricating integrally bladed rotors |
US4841614A (en) * | 1988-02-12 | 1989-06-27 | United Technologies Corporation | Method for fabricating integrally bladed rotors |
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 |
US6866769B2 (en) * | 2001-11-14 | 2005-03-15 | General Electric Company | Drive head and ECM method and tool for making same |
GB2398029B (en) * | 2003-02-04 | 2005-05-18 | Rolls Royce Plc | Production of disc components |
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 |
US10352180B2 (en) | 2013-10-23 | 2019-07-16 | General Electric Company | Gas turbine nozzle trailing edge fillet |
TWI603800B (zh) * | 2015-11-27 | 2017-11-01 | Electrode processing equipment with the same type of electrodes and electrodes | |
US10589370B2 (en) * | 2017-05-08 | 2020-03-17 | General Electric Company | Automatic blocked hole identification |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3060114A (en) * | 1958-02-06 | 1962-10-23 | William J Barry | Apparatus for cutting and machining metals electrochemically |
FR1274953A (fr) * | 1960-08-26 | 1961-11-03 | Soudure Elec Languepin | Procédé et dispositif d'usinage par électro-érosion |
GB937737A (en) * | 1962-05-07 | 1963-09-25 | Rolls Royce | Electrolytic shaping of metallic aerofoil blades |
US3254013A (en) * | 1962-07-27 | 1966-05-31 | Anocut Eng Co | Electrolytic cavity sinking apparatus |
US3288699A (en) * | 1964-02-12 | 1966-11-29 | Ex Cell O Corp | Apparatus for electrochemical shaping |
DE1615408A1 (de) * | 1967-09-02 | 1972-01-05 | Siemens Ag | Elektrode zum elektrochemischen Herstellen mehrstufiger Turbinenlaeufer |
US3714017A (en) * | 1967-10-12 | 1973-01-30 | Siemens Ag | Electrode device for electrochemically forming the plates of turbine rotors |
DE1765853A1 (de) * | 1968-07-26 | 1971-10-21 | Koeppern & Co Kg Maschf | Werkzeug zur Bearbeitung duennwandiger Formteile durch elektrochemisches Senken |
US3642601A (en) * | 1968-12-03 | 1972-02-15 | Iwao Kondo | Machine for processing a piece of work by electric current |
FR2084504A5 (de) * | 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 |
US3970538A (en) * | 1975-03-19 | 1976-07-20 | Avco Corporation | Apparatus for electro-chemical milling of turbine blade edges |
LU73498A1 (de) * | 1975-10-02 | 1977-05-24 | ||
JPS5911413B2 (ja) * | 1975-12-22 | 1984-03-15 | 株式会社井上ジャパックス研究所 | デンキカコウソウチ |
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 |
JPS5355597A (en) * | 1976-10-28 | 1978-05-20 | Inoue Japax Res Inc | Device for horizontally moving working table or spindle |
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 |
GB2085788B (en) * | 1980-10-15 | 1984-08-08 | Inoue Japax Res | Electroerosively forming three-dimensional cavities |
-
1985
- 1985-11-27 US US06/802,143 patent/US4663011A/en not_active Expired - Fee Related
-
1986
- 1986-10-09 EP EP86307806A patent/EP0228772B1/de not_active Expired - Lifetime
- 1986-10-09 DE DE8686307806T patent/DE3682889D1/de not_active Expired - Fee Related
- 1986-10-21 CA CA000521017A patent/CA1295968C/en not_active Expired - Fee Related
- 1986-11-10 IL IL80574A patent/IL80574A/xx not_active IP Right Cessation
- 1986-11-26 NO NO864733A patent/NO864733D0/no unknown
- 1986-11-26 JP JP61279921A patent/JPS62130300A/ja active Pending
- 1986-11-27 CN CN198686108056A patent/CN86108056A/zh active Pending
- 1986-11-27 KR KR860010058A patent/KR870004766A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0228772B1 (de) | 1991-12-11 |
US4663011A (en) | 1987-05-05 |
KR870004766A (ko) | 1987-06-01 |
NO864733D0 (no) | 1986-11-26 |
EP0228772A2 (de) | 1987-07-15 |
JPS62130300A (ja) | 1987-06-12 |
IL80574A0 (en) | 1987-02-27 |
CN86108056A (zh) | 1988-03-23 |
CA1295968C (en) | 1992-02-18 |
EP0228772A3 (en) | 1988-10-12 |
IL80574A (en) | 1990-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |