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GB2255303B - A discharging circuit arrangement for an electrical discharging machine - Google Patents

A discharging circuit arrangement for an electrical discharging machine

Info

Publication number
GB2255303B
GB2255303B GB9109481A GB9109481A GB2255303B GB 2255303 B GB2255303 B GB 2255303B GB 9109481 A GB9109481 A GB 9109481A GB 9109481 A GB9109481 A GB 9109481A GB 2255303 B GB2255303 B GB 2255303B
Authority
GB
United Kingdom
Prior art keywords
discharging
circuit arrangement
electrical
machine
discharging circuit
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 - Fee Related
Application number
GB9109481A
Other versions
GB2255303A8 (en
GB2255303A (en
GB9109481D0 (en
Inventor
Ya-Chien Chung
Huann-Jen Yang
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.)
Industrial Technology Research Institute ITRI
Original Assignee
Industrial Technology Research Institute ITRI
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
Publication of GB2255303A8 publication Critical patent/GB2255303A8/en
Priority claimed from US07/693,559 external-priority patent/US5147995A/en
Application filed by Industrial Technology Research Institute ITRI filed Critical Industrial Technology Research Institute ITRI
Priority to GB9109481A priority Critical patent/GB2255303B/en
Publication of GB9109481D0 publication Critical patent/GB9109481D0/en
Publication of GB2255303A publication Critical patent/GB2255303A/en
Application granted granted Critical
Publication of GB2255303B publication Critical patent/GB2255303B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B23H7/02—Wire-cutting
    • B23H7/04—Apparatus for supplying current to working gap; Electric circuits specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB9109481A 1991-04-30 1991-05-02 A discharging circuit arrangement for an electrical discharging machine Expired - Fee Related GB2255303B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9109481A GB2255303B (en) 1991-04-30 1991-05-02 A discharging circuit arrangement for an electrical discharging machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/693,559 US5147995A (en) 1991-04-30 1991-04-30 Discharging circuit arrangement for an electrical discharging machine
GB9109481A GB2255303B (en) 1991-04-30 1991-05-02 A discharging circuit arrangement for an electrical discharging machine

Publications (4)

Publication Number Publication Date
GB2255303A8 GB2255303A8 (en)
GB9109481D0 GB9109481D0 (en) 1991-06-26
GB2255303A GB2255303A (en) 1992-11-04
GB2255303B true GB2255303B (en) 1994-12-14

Family

ID=36097266

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9109481A Expired - Fee Related GB2255303B (en) 1991-04-30 1991-05-02 A discharging circuit arrangement for an electrical discharging machine

Country Status (1)

Country Link
GB (1) GB2255303B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2204464C2 (en) * 2001-05-30 2003-05-20 Институт материаловедения Хабаровского научного центра ДВО РАН Technological electric current pulse generator
RU2521941C2 (en) * 2012-02-07 2014-07-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный технический университет" Method of magnetic pulse machining
RU2542190C2 (en) * 2013-02-13 2015-02-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Inductor for magnetic-pulse expansion of pipe billets
RU177340U1 (en) * 2017-04-11 2018-02-16 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" MAGNETIC-PULSE INSTALLATION FOR SEALING THIN-WALLED CYLINDRICAL CONTAINERS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962490A (en) * 1961-05-23 1964-07-01 Charmilles Sa Ateliers Improvements in or relating to spark-erosion apparatus
EP0223861A1 (en) * 1985-05-30 1987-06-03 Fanuc Ltd. Power source for discharge machining
US4713516A (en) * 1984-05-11 1987-12-15 Ag Fur Industrielle Elektronik Agie Losone B. Locarno Pulse generator for spark erosive metal working

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962490A (en) * 1961-05-23 1964-07-01 Charmilles Sa Ateliers Improvements in or relating to spark-erosion apparatus
US4713516A (en) * 1984-05-11 1987-12-15 Ag Fur Industrielle Elektronik Agie Losone B. Locarno Pulse generator for spark erosive metal working
EP0223861A1 (en) * 1985-05-30 1987-06-03 Fanuc Ltd. Power source for discharge machining

Also Published As

Publication number Publication date
GB2255303A8 (en)
GB2255303A (en) 1992-11-04
GB9109481D0 (en) 1991-06-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100502