FR2264625A1 - - Google Patents

Info

Publication number
FR2264625A1
FR2264625A1 FR7508977A FR7508977A FR2264625A1 FR 2264625 A1 FR2264625 A1 FR 2264625A1 FR 7508977 A FR7508977 A FR 7508977A FR 7508977 A FR7508977 A FR 7508977A FR 2264625 A1 FR2264625 A1 FR 2264625A1
Authority
FR
France
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.)
Granted
Application number
FR7508977A
Other languages
French (fr)
Other versions
FR2264625B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 PLC filed Critical Rolls Royce PLC
Publication of FR2264625A1 publication Critical patent/FR2264625A1/fr
Application granted granted Critical
Publication of FR2264625B1 publication Critical patent/FR2264625B1/fr
Expired legal-status Critical Current

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
FR7508977A 1974-03-23 1975-03-21 Expired FR2264625B1 (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 (2)

Publication Number Publication Date
FR2264625A1 true FR2264625A1 (en) 1975-10-17
FR2264625B1 FR2264625B1 (en) 1981-03-20

Family

ID=10015513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7508977A Expired FR2264625B1 (en) 1974-03-23 1975-03-21

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348010A1 (en) * 1976-04-15 1977-11-10 Rolls Royce ELECTRO-EROSION MACHINING MACHINE CONTROL METHOD AND DEVICE

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH02503075A (en) * 1988-01-27 1990-09-27 インスティテュト　エレクトロニキ　イメニ　ウー．アー．アリフォバ　アカデミイ　ナウク　ウスベクスコイ　エスエスエル Electrical corrosion drilling equipment for workpieces
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
JP6484182B2 (en) * 2014-02-17 2019-03-13 国立大学法人東京農工大学 Electrolytic machining apparatus, electrolytic machining method, and tool electrode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2348010A1 (en) * 1976-04-15 1977-11-10 Rolls Royce ELECTRO-EROSION MACHINING MACHINE CONTROL METHOD AND DEVICE

Also Published As

Publication number Publication date
JPS50157998A (en) 1975-12-20
IT1037143B (en) 1979-11-10
DE2512331A1 (en) 1975-09-25
CH603301A5 (en) 1978-08-15
GB1505065A (en) 1978-03-22
FR2264625B1 (en) 1981-03-20

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse