FR1502500A - Système de protection contre les court-circuits pour un circuit d'alimentation en courant pour l'usinage par décharges électriques - Google Patents

Système de protection contre les court-circuits pour un circuit d'alimentation en courant pour l'usinage par décharges électriques

Info

Publication number
FR1502500A
FR1502500A FR85617A FR85617A FR1502500A FR 1502500 A FR1502500 A FR 1502500A FR 85617 A FR85617 A FR 85617A FR 85617 A FR85617 A FR 85617A FR 1502500 A FR1502500 A FR 1502500A
Authority
FR
France
Prior art keywords
machining
short
current supply
protection system
electric shock
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
FR85617A
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.)
Elox Corp
Original Assignee
Elox 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
Application filed by Elox Corp filed Critical Elox Corp
Application granted granted Critical
Publication of FR1502500A publication Critical patent/FR1502500A/fr
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
    • B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
FR85617A 1966-03-04 1966-11-30 Système de protection contre les court-circuits pour un circuit d'alimentation en courant pour l'usinage par décharges électriques Expired FR1502500A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53185666A 1966-03-04 1966-03-04

Publications (1)

Publication Number Publication Date
FR1502500A true FR1502500A (fr) 1967-11-18

Family

ID=24119340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85617A Expired FR1502500A (fr) 1966-03-04 1966-11-30 Système de protection contre les court-circuits pour un circuit d'alimentation en courant pour l'usinage par décharges électriques

Country Status (7)

Country Link
US (1) US3439145A (fr)
AT (1) AT275687B (fr)
CH (1) CH456799A (fr)
DE (1) DE1615226C3 (fr)
ES (1) ES334912A1 (fr)
FR (1) FR1502500A (fr)
GB (1) GB1156850A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539755A (en) * 1967-11-14 1970-11-10 Inoue K Electrical discharge machining pulse control method and apparatus
JPS4840157B1 (fr) * 1969-02-04 1973-11-29
US3614368A (en) * 1970-01-09 1971-10-19 Elox Inc Electrical discharge machining short circuit protection system of the keyed type
US3879596A (en) * 1972-02-23 1975-04-22 Colt Ind Operating Corp Method for electrical discharge machining employing periodic extended pulse off time

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951969A (en) * 1957-12-12 1960-09-06 Elox Corp Michigan Edm pulsing circuit
NL258818A (fr) * 1959-12-08
US3243567A (en) * 1961-05-26 1966-03-29 Elox Corp Michigan Electrical discharge maching apparatus

Also Published As

Publication number Publication date
DE1615226A1 (de) 1970-06-18
ES334912A1 (es) 1968-03-01
CH456799A (de) 1968-07-31
DE1615226C3 (de) 1974-10-03
US3439145A (en) 1969-04-15
AT275687B (de) 1969-11-10
DE1615226B2 (de) 1974-02-21
GB1156850A (en) 1969-07-02

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