FR1485145A - Protection device for metalworking by electrical erosion - Google Patents

Protection device for metalworking by electrical erosion

Info

Publication number
FR1485145A
FR1485145A FR67447A FR67447A FR1485145A FR 1485145 A FR1485145 A FR 1485145A FR 67447 A FR67447 A FR 67447A FR 67447 A FR67447 A FR 67447A FR 1485145 A FR1485145 A FR 1485145A
Authority
FR
France
Prior art keywords
metalworking
protection device
electrical erosion
erosion
electrical
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
FR67447A
Other languages
French (fr)
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.)
Agie Charmilles SA
Original Assignee
Agie Charmilles SA
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 CH996865A external-priority patent/CH438519A/en
Application filed by Agie Charmilles SA filed Critical Agie Charmilles SA
Priority to FR67447A priority Critical patent/FR1485145A/en
Application granted granted Critical
Publication of FR1485145A publication Critical patent/FR1485145A/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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
FR67447A 1965-07-15 1966-06-29 Protection device for metalworking by electrical erosion Expired FR1485145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR67447A FR1485145A (en) 1965-07-15 1966-06-29 Protection device for metalworking by electrical erosion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH996865A CH438519A (en) 1965-07-15 1965-07-15 Spark erosion device with reversible electrode feed
FR67447A FR1485145A (en) 1965-07-15 1966-06-29 Protection device for metalworking by electrical erosion

Publications (1)

Publication Number Publication Date
FR1485145A true FR1485145A (en) 1967-06-16

Family

ID=25705632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67447A Expired FR1485145A (en) 1965-07-15 1966-06-29 Protection device for metalworking by electrical erosion

Country Status (1)

Country Link
FR (1) FR1485145A (en)

Similar Documents

Publication Publication Date Title
BE734839A (en) Electrical device for the protection of moving objects
FR1506115A (en) Device for switching electrical installations
FR1532765A (en) Device for actuating electrical switches
FR1534024A (en) Anti-interference device for igniter
FR1485145A (en) Protection device for metalworking by electrical erosion
CH388488A (en) Device for machining by intermittent electric discharges
FR1479025A (en) Safety device for electric machine
FR1363549A (en) Starting device for electrically ignited mines
FR1387865A (en) Device for electro-erosion machining
FR1391022A (en) Continuous metal casting device
FR1508194A (en) Protection device for seawalls
FR1539754A (en) Method and device for machining by electrical erosion
FR1456527A (en) Protection device for electrical installations
FR1452200A (en) Spark arrester for disconnecting device
FR1518727A (en) Adjustment device for electric switches
FR1370123A (en) Device for triggering the laser effect
FR1512605A (en) Protection device for electrical installations
FR1535359A (en) Device for electrical machining of metal parts
FR1339232A (en) Electric ignition device for projectile
FR1535121A (en) Protection device for electrical networks
FR1447763A (en) Device for adjusting generators
FR1534649A (en) Trigger device for switches
FR1440371A (en) Voltage application circuit for polarographic device
FR1434857A (en) Device for office equipment
FR1402290A (en) Electric tracking device for elevator installations