IT9048023A0 - EDM GENERATOR WITH OVERLAPPING IGNITION AND BRIDGE CIRCUIT. - Google Patents

EDM GENERATOR WITH OVERLAPPING IGNITION AND BRIDGE CIRCUIT.

Info

Publication number
IT9048023A0
IT9048023A0 IT9048023A IT4802390A IT9048023A0 IT 9048023 A0 IT9048023 A0 IT 9048023A0 IT 9048023 A IT9048023 A IT 9048023A IT 4802390 A IT4802390 A IT 4802390A IT 9048023 A0 IT9048023 A0 IT 9048023A0
Authority
IT
Italy
Prior art keywords
bridge circuit
edm generator
ignition
overlapping
overlapping ignition
Prior art date
Application number
IT9048023A
Other languages
Italian (it)
Other versions
IT9048023A1 (en
IT1240855B (en
Inventor
Henning Kohler
Original Assignee
Aeg Elotherm Gmbh
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 Gmbh filed Critical Aeg Elotherm Gmbh
Publication of IT9048023A0 publication Critical patent/IT9048023A0/en
Publication of IT9048023A1 publication Critical patent/IT9048023A1/en
Application granted granted Critical
Publication of IT1240855B publication Critical patent/IT1240855B/en

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 GENERATOR FOR EDM WITH OVERLAPPING IGNITION AND BRIDGE CIRCUIT IT1240855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3919123A DE3919123A1 (en) 1989-06-12 1989-06-12 Electrical control circuit for spark-erosion machining unit - has electrode and workpiece forming transverse branch of bridge circuit such that current direction can be reversed

Publications (3)

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

Family

ID=6382574

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48023A IT1240855B (en) 1989-06-12 1990-05-31 GENERATOR FOR EDM WITH OVERLAPPING IGNITION AND BRIDGE CIRCUIT

Country Status (3)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03104517A (en) * 1989-09-18 1991-05-01 Mitsubishi Electric Corp Power source device for electric discharge processing
GB9111719D0 (en) * 1991-05-31 1991-07-24 Hurco Holdings Ltd Electric spark discharge machine
JPH08206924A (en) * 1995-02-03 1996-08-13 Fanuc Ltd Electric discharge machine having combined electric power supply

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2214218A1 (en) * 1971-04-02 1972-10-12 Tschirf, Ludwig, Prof.Dr.; Brauner, Wolfgang, Dr.; Wien Device for supplying electrical discharges for the electrical discharge machining of workpieces
DE3538494A1 (en) * 1985-10-30 1987-05-07 Boehringer Andreas Electrical circuit arrangement, which is supplied from a DC voltage source, for supplying a load two-pole network with a direct current which is impressed but can be interrupted or a block-form alternating current which is impressed but can be interrupted, with adjustable limiting of the voltages on the load two-pole network and on the electronic one-way switches which are used

Also Published As

Publication number Publication date
CH682224A5 (en) 1993-08-13
IT9048023A1 (en) 1991-12-01
DE3919123A1 (en) 1990-12-13
IT1240855B (en) 1993-12-17
DE3919123C2 (en) 1993-07-08

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Legal Events

Date Code Title Description
0001 Granted