GB1505065A - Methods and apparatus for electrically machining a workpiece - Google Patents

Methods and apparatus for electrically machining a workpiece

Info

Publication number
GB1505065A
GB1505065A GB1302974A GB1302974A GB1505065A GB 1505065 A GB1505065 A GB 1505065A GB 1302974 A GB1302974 A GB 1302974A GB 1302974 A GB1302974 A GB 1302974A GB 1505065 A GB1505065 A GB 1505065A
Authority
GB
United Kingdom
Prior art keywords
workpiece
electrode
machining
capacitor
electrolyte
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
Application number
GB1302974A
Other languages
English (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
Priority to GB1302974A priority Critical patent/GB1505065A/en
Priority to DE19752512331 priority patent/DE2512331A1/de
Priority to FR7508977A priority patent/FR2264625B1/fr
Priority to JP3526175A priority patent/JPS50157998A/ja
Priority to IT2161575A priority patent/IT1037143B/it
Priority to CH374775A priority patent/CH603301A5/xx
Priority to US05/806,063 priority patent/US4159407A/en
Publication of GB1505065A publication Critical patent/GB1505065A/en
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

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)
GB1302974A 1974-03-23 1974-03-23 Methods and apparatus for electrically machining a workpiece Expired GB1505065A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1302974A GB1505065A (en) 1974-03-23 1974-03-23 Methods and apparatus for electrically machining a workpiece
DE19752512331 DE2512331A1 (de) 1974-03-23 1975-03-20 Elektroerosionsverfahren zur bearbeitung von werkstuecken und vorrichtung zur ausfuehrung dieses verfahrens
FR7508977A FR2264625B1 (enrdf_load_html_response) 1974-03-23 1975-03-21
JP3526175A JPS50157998A (enrdf_load_html_response) 1974-03-23 1975-03-24
IT2161575A IT1037143B (it) 1974-03-23 1975-03-24 Dispositivo e metodo per lavorare elettricamente un pezzo
CH374775A CH603301A5 (enrdf_load_html_response) 1974-03-23 1975-03-24
US05/806,063 US4159407A (en) 1974-03-23 1977-06-13 Methods and apparatus for electrically machining a work piece

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
GB1505065A true GB1505065A (en) 1978-03-22

Family

ID=10015513

Family Applications (1)

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

Country Status (6)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615933A (en) * 1979-07-13 1981-02-16 Mitsubishi Electric Corp Electrospark machining device
US4365133A (en) 1979-09-26 1982-12-21 Inoue-Japax Research Incorporated Method of and apparatus for electroerosively machining a 3D cavity in a workpiece
US4487671A (en) * 1981-04-15 1984-12-11 National Research Development Corporation Methods and apparatus for the electrical machining of a workpiece
GB2162454A (en) * 1984-08-01 1986-02-05 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
GB2241203A (en) * 1989-12-14 1991-08-28 Nat Res Dev Machining workpieces

Families Citing this family (4)

* 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
FR2414365B1 (fr) * 1978-01-17 1987-12-18 Inoue Japax Res Dispositif d'injection de fluide pour usinage de type electrique
JP5301125B2 (ja) * 2007-08-03 2013-09-25 ゼネラル・エレクトリック・カンパニイ 複合電気機械加工方法
WO2015122103A1 (ja) * 2014-02-17 2015-08-20 国立大学法人東京農工大学 電解加工装置、電解加工方法および工具電極

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615933A (en) * 1979-07-13 1981-02-16 Mitsubishi Electric Corp Electrospark machining device
US4365133A (en) 1979-09-26 1982-12-21 Inoue-Japax Research Incorporated Method of and apparatus for electroerosively machining a 3D cavity in a workpiece
US4487671A (en) * 1981-04-15 1984-12-11 National Research Development Corporation Methods and apparatus for the electrical machining of a workpiece
GB2162454A (en) * 1984-08-01 1986-02-05 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
US5019683A (en) * 1988-01-27 1991-05-28 Abdukarimov Erkin T Electroerosive drilling of holes with working fluid system
GB2241203A (en) * 1989-12-14 1991-08-28 Nat Res Dev Machining workpieces
GB2241203B (en) * 1989-12-14 1994-08-03 Nat Res Dev Methods of preparation of surfaces and applications therefor

Also Published As

Publication number Publication date
IT1037143B (it) 1979-11-10
FR2264625A1 (enrdf_load_html_response) 1975-10-17
CH603301A5 (enrdf_load_html_response) 1978-08-15
DE2512331A1 (de) 1975-09-25
FR2264625B1 (enrdf_load_html_response) 1981-03-20
JPS50157998A (enrdf_load_html_response) 1975-12-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee