CA1077432A - Power supply for electrochemical machining - Google Patents

Power supply for electrochemical machining

Info

Publication number
CA1077432A
CA1077432A CA253,279A CA253279A CA1077432A CA 1077432 A CA1077432 A CA 1077432A CA 253279 A CA253279 A CA 253279A CA 1077432 A CA1077432 A CA 1077432A
Authority
CA
Canada
Prior art keywords
workpiece
pulses
electrode
electrolyte
negative
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
CA253,279A
Other languages
English (en)
French (fr)
Inventor
Roger K. Tyler
James D. Andrews
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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
Priority claimed from US05/666,767 external-priority patent/US4004992A/en
Application filed by TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA1077432A publication Critical patent/CA1077432A/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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • B23H9/16—Making holes using an electrolytic jet
    • 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
    • B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CA253,279A 1976-03-15 1976-05-25 Power supply for electrochemical machining Expired CA1077432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/666,767 US4004992A (en) 1975-01-08 1976-03-15 Power supply for electrochemical machining

Publications (1)

Publication Number Publication Date
CA1077432A true CA1077432A (en) 1980-05-13

Family

ID=24675388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253,279A Expired CA1077432A (en) 1976-03-15 1976-05-25 Power supply for electrochemical machining

Country Status (7)

Country Link
JP (1) JPS52111433A (sv)
CA (1) CA1077432A (sv)
DE (1) DE2624070C3 (sv)
FR (1) FR2344372A1 (sv)
IL (1) IL49680A (sv)
IT (1) IT1060755B (sv)
SE (1) SE432373B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009040862A1 (de) * 2009-09-09 2011-03-10 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zum lokalen Entfernen wenigstens einer metallischen Schicht von einem aus einer Legierung gefertigten Bauteil
DE102010032701B4 (de) * 2010-07-29 2015-04-16 Leistritz Turbomaschinen Technik Gmbh Verfahren und Vorrichtung zur Herstellung eines Metallbauteils
CN102658406A (zh) * 2012-05-04 2012-09-12 太仓市弧螺机电有限公司 一种深孔加工装置
JP6187966B2 (ja) * 2013-08-26 2017-08-30 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の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT992937B (it) * 1973-08-13 1975-09-30 Carel Fouche Languepin Processo e dispositivo di lavorazione per via elettrica
FR2252901A1 (en) * 1973-12-04 1975-06-27 Trw Inc Electrochemical machining metal - using non-conductive inert nozzles and cathodically charged electrolyte

Also Published As

Publication number Publication date
FR2344372B1 (sv) 1982-10-08
IL49680A (en) 1981-07-31
IL49680A0 (en) 1976-08-31
FR2344372A1 (fr) 1977-10-14
DE2624070A1 (de) 1977-09-29
DE2624070C3 (de) 1981-01-08
JPS52111433A (en) 1977-09-19
DE2624070B2 (de) 1980-04-24
SE7605980L (sv) 1977-09-16
IT1060755B (it) 1982-09-30
SE432373B (sv) 1984-04-02

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Legal Events

Date Code Title Description
MKEX Expiry