ATE68738T1 - Verfahren und apparat zur elektrochemischen bearbeitung von schaufelscheiben. - Google Patents

Verfahren und apparat zur elektrochemischen bearbeitung von schaufelscheiben.

Info

Publication number
ATE68738T1
ATE68738T1 AT88304388T AT88304388T ATE68738T1 AT E68738 T1 ATE68738 T1 AT E68738T1 AT 88304388 T AT88304388 T AT 88304388T AT 88304388 T AT88304388 T AT 88304388T AT E68738 T1 ATE68738 T1 AT E68738T1
Authority
AT
Austria
Prior art keywords
blank
electrodes
workpiece
faces
electrochemical machining
Prior art date
Application number
AT88304388T
Other languages
English (en)
Inventor
Norbert Anthony Bruns
John Stuart Reynolds
Willard Hansen
Kenneth Rolf Hutton
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21957947&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE68738(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE68738T1 publication Critical patent/ATE68738T1/de

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)
AT88304388T 1987-05-13 1988-05-13 Verfahren und apparat zur elektrochemischen bearbeitung von schaufelscheiben. ATE68738T1 (de)

Applications Claiming Priority (2)

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
EP88304388A EP0292213B2 (de) 1987-05-13 1988-05-13 Verfahren und Apparat zur elektrochemischen Bearbeitung von Schaufelscheiben

Publications (1)

Publication Number Publication Date
ATE68738T1 true ATE68738T1 (de) 1991-11-15

Family

ID=21957947

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88304388T ATE68738T1 (de) 1987-05-13 1988-05-13 Verfahren und apparat zur elektrochemischen bearbeitung von schaufelscheiben.

Country Status (9)

Country Link
US (1) US4851090A (de)
EP (1) EP0292213B2 (de)
JP (1) JP2768947B2 (de)
CN (1) CN1019764B (de)
AT (1) ATE68738T1 (de)
AU (1) AU602245B2 (de)
CA (1) CA1333783C (de)
DE (1) DE3865731D1 (de)
IL (1) IL85616A (de)

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US20110073464A1 (en) * 2009-09-28 2011-03-31 General Electric Company 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
CN110193641B (zh) * 2019-04-12 2024-06-14 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
JP7571496B2 (ja) * 2020-11-25 2024-10-23 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
US12320029B2 (en) 2022-06-17 2025-06-03 General Electric Company Methods and systems of electrochemical machining
US12350750B2 (en) 2022-06-17 2025-07-08 General Electric Company Methods and systems of electrochemical machining

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Also Published As

Publication number Publication date
CN1019764B (zh) 1992-12-30
EP0292213B2 (de) 1998-08-19
JPS645732A (en) 1989-01-10
IL85616A (en) 1991-04-15
CA1333783C (en) 1995-01-03
IL85616A0 (en) 1988-08-31
CN88101230A (zh) 1988-11-30
AU602245B2 (en) 1990-10-04
EP0292213B1 (de) 1991-10-23
AU2225088A (en) 1990-05-03
US4851090A (en) 1989-07-25
EP0292213A1 (de) 1988-11-23
JP2768947B2 (ja) 1998-06-25
DE3865731D1 (de) 1991-11-28

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