CA1003503A - Digitally controlled power supply for electrical discharge machining apparatus - Google Patents

Digitally controlled power supply for electrical discharge machining apparatus

Info

Publication number
CA1003503A
CA1003503A CA195,068A CA195068A CA1003503A CA 1003503 A CA1003503 A CA 1003503A CA 195068 A CA195068 A CA 195068A CA 1003503 A CA1003503 A CA 1003503A
Authority
CA
Canada
Prior art keywords
power supply
discharge machining
electrical discharge
machining apparatus
digitally controlled
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
CA195,068A
Inventor
Oliver A. Bell (Jr.)
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.)
Colt Industries Operating Corp
Original Assignee
Colt Industries Operating Corp
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 US00341981A external-priority patent/US3809848A/en
Application filed by Colt Industries Operating Corp filed Critical Colt Industries Operating Corp
Application granted granted Critical
Publication of CA1003503A publication Critical patent/CA1003503A/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
    • 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
CA195,068A 1973-03-16 1974-03-15 Digitally controlled power supply for electrical discharge machining apparatus Expired CA1003503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00341981A US3809848A (en) 1972-12-14 1973-03-16 Digitally controlled power supply for electrical discharge machining apparatus

Publications (1)

Publication Number Publication Date
CA1003503A true CA1003503A (en) 1977-01-11

Family

ID=23339825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,068A Expired CA1003503A (en) 1973-03-16 1974-03-15 Digitally controlled power supply for electrical discharge machining apparatus

Country Status (5)

Country Link
JP (1) JPS5026196A (en)
CA (1) CA1003503A (en)
CH (1) CH570231A5 (en)
DE (1) DE2412608A1 (en)
GB (1) GB1469711A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138528A (en) * 1981-02-13 1982-08-26 Mitsubishi Electric Corp Processor by passing electric current

Also Published As

Publication number Publication date
JPS5026196A (en) 1975-03-19
CH570231A5 (en) 1975-12-15
GB1469711A (en) 1977-04-06
DE2412608A1 (en) 1974-10-03

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