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CH603301A5 - - Google Patents

Info

Publication number
CH603301A5
CH603301A5 CH374775A CH374775A CH603301A5 CH 603301 A5 CH603301 A5 CH 603301A5 CH 374775 A CH374775 A CH 374775A CH 374775 A CH374775 A CH 374775A CH 603301 A5 CH603301 A5 CH 603301A5
Authority
CH
Switzerland
Application number
CH374775A
Inventor
Bernard Hall Wilkinson
Abdou Hanna Dr Meleka
Derek Aubrey Glew
Original Assignee
Rolls Royce
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
Application filed by Rolls Royce filed Critical Rolls Royce
Publication of CH603301A5 publication Critical patent/CH603301A5/xx

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
    • 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
    • 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
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
    • 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
    • B23H9/14—Making holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/30—Application in turbines
    • F05B2220/302—Application in turbines in gas turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CH374775A 1974-03-23 1975-03-24 CH603301A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1302974A GB1505065A (en) 1974-03-23 1974-03-23 Methods and apparatus for electrically machining a workpiece

Publications (1)

Publication Number Publication Date
CH603301A5 true CH603301A5 (en) 1978-08-15

Family

ID=10015513

Family Applications (1)

Application Number Title Priority Date Filing Date
CH374775A CH603301A5 (en) 1974-03-23 1975-03-24

Country Status (6)

Country Link
JP (1) JPS50157998A (en)
CH (1) CH603301A5 (en)
DE (1) DE2512331A1 (en)
FR (1) FR2264625B1 (en)
GB (1) GB1505065A (en)
IT (1) IT1037143B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1583442A (en) * 1976-04-15 1981-01-28 Rolls Royce Method of and apparatus for controlling an electro-discharge drilling machine tool
DE2901712A1 (en) * 1978-01-17 1979-08-02 Inoue Japax Res LIQUID JET SYSTEM FOR THE ELECTRICAL MACHINING OF WORKPIECES
JPS5615933A (en) * 1979-07-13 1981-02-16 Mitsubishi Electric Corp Electrospark machining device
DE3212751A1 (en) * 1981-04-15 1982-12-02 National Research Development Corp., London METHOD AND DEVICE FOR REMOVING MATERIAL FROM AN ELECTRICALLY CONDUCTIVE WORKPIECE
GB2162454B (en) * 1984-08-01 1988-12-14 Dowty Rotol Ltd Method of manufacturing internally-toothed bevel gear and apparatus therefor
GB2174106A (en) * 1985-04-10 1986-10-29 Carbide Impregnation Limited Electrode positioning apparatus
WO1989007028A1 (en) * 1988-01-27 1989-08-10 Institut Elektroniki Imeni U.A.Arifova Akademii Na Device for electro-erosive perforation of parts
GB8928299D0 (en) * 1989-12-14 1990-02-21 Lindsey Kevin Methods of preparation of surfaces and applications thereof
JP5301125B2 (en) * 2007-08-03 2013-09-25 ゼネラル・エレクトリック・カンパニイ Combined electromachining method
WO2015122103A1 (en) * 2014-02-17 2015-08-20 国立大学法人東京農工大学 Electrochemical machining apparatus, electrochemical machining method, and tool electrode

Also Published As

Publication number Publication date
FR2264625B1 (en) 1981-03-20
DE2512331A1 (en) 1975-09-25
FR2264625A1 (en) 1975-10-17
JPS50157998A (en) 1975-12-20
IT1037143B (en) 1979-11-10
GB1505065A (en) 1978-03-22

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased