IT1240855B - Generatore per elettroerosione con sovrapposizione di accensione e circuito a ponte - Google Patents

Generatore per elettroerosione con sovrapposizione di accensione e circuito a ponte

Info

Publication number
IT1240855B
IT1240855B IT48023A IT4802390A IT1240855B IT 1240855 B IT1240855 B IT 1240855B IT 48023 A IT48023 A IT 48023A IT 4802390 A IT4802390 A IT 4802390A IT 1240855 B IT1240855 B IT 1240855B
Authority
IT
Italy
Prior art keywords
edm
generator
bridge circuit
ignition
overlapping
Prior art date
Application number
IT48023A
Other languages
English (en)
Other versions
IT9048023A0 (it
IT9048023A1 (it
Inventor
Henning Kohler
Original Assignee
Aeg - Elotherm
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 Aeg - Elotherm filed Critical Aeg - Elotherm
Publication of IT9048023A0 publication Critical patent/IT9048023A0/it
Publication of IT9048023A1 publication Critical patent/IT9048023A1/it
Application granted granted Critical
Publication of IT1240855B publication Critical patent/IT1240855B/it

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
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
IT48023A 1989-06-12 1990-05-31 Generatore per elettroerosione con sovrapposizione di accensione e circuito a ponte IT1240855B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3919123A DE3919123A1 (de) 1989-06-12 1989-06-12 Funkenerosionsgenerator mit zuendueberlagerung und brueckenschaltung

Publications (3)

Publication Number Publication Date
IT9048023A0 IT9048023A0 (it) 1990-05-31
IT9048023A1 IT9048023A1 (it) 1991-12-01
IT1240855B true IT1240855B (it) 1993-12-17

Family

ID=6382574

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48023A IT1240855B (it) 1989-06-12 1990-05-31 Generatore per elettroerosione con sovrapposizione di accensione e circuito a ponte

Country Status (3)

Country Link
CH (1) CH682224A5 (it)
DE (1) DE3919123A1 (it)
IT (1) IT1240855B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104517A (ja) * 1989-09-18 1991-05-01 Mitsubishi Electric Corp 放電加工用電源装置
GB9111719D0 (en) * 1991-05-31 1991-07-24 Hurco Holdings Ltd Electric spark discharge machine
JPH08206924A (ja) * 1995-02-03 1996-08-13 Fanuc Ltd 複合電源を持った放電加工装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2214218A1 (de) * 1971-04-02 1972-10-12 Tschirf, Ludwig, Prof.Dr.; Brauner, Wolfgang, Dr.; Wien Einrichtung zur Speisung elektrischer Entladungen für die elektroerosive Bearbeitung von Werkstücken
DE3538494A1 (de) * 1985-10-30 1987-05-07 Boehringer Andreas Aus einer gleichspannungsquelle gespeiste elektrische schaltungsanordnung zur versorgung eines verbraucherzweipols mit eingepraegtem, jedoch unterbrechbarem gleichstrom oder eingepraegtem, jedoch unterbrechbarem, blockfoermigem wechselstrom mit einstellbarer begrenzung der spannungen am verbraucherzweipol und an den verwendeten elektronischen einwegschaltern

Also Published As

Publication number Publication date
CH682224A5 (it) 1993-08-13
IT9048023A0 (it) 1990-05-31
DE3919123A1 (de) 1990-12-13
DE3919123C2 (it) 1993-07-08
IT9048023A1 (it) 1991-12-01

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Legal Events

Date Code Title Description
0001 Granted