GB1508189A - Apparatus for the detection of short circuits in spark erosion machines - Google Patents
Apparatus for the detection of short circuits in spark erosion machinesInfo
- Publication number
- GB1508189A GB1508189A GB3761075A GB3761075A GB1508189A GB 1508189 A GB1508189 A GB 1508189A GB 3761075 A GB3761075 A GB 3761075A GB 3761075 A GB3761075 A GB 3761075A GB 1508189 A GB1508189 A GB 1508189A
- Authority
- GB
- United Kingdom
- Prior art keywords
- detection
- short circuits
- spark erosion
- erosion machines
- machines
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742454475 DE2454475C3 (en) | 1974-11-16 | 1974-11-16 | Device for short circuit detection on spark erosion machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1508189A true GB1508189A (en) | 1978-04-19 |
Family
ID=5931058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3761075A Expired GB1508189A (en) | 1974-11-16 | 1975-09-12 | Apparatus for the detection of short circuits in spark erosion machines |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR7506947A (en) |
CH (1) | CH589501A5 (en) |
DE (1) | DE2454475C3 (en) |
ES (1) | ES434634A1 (en) |
FR (1) | FR2290990A1 (en) |
GB (1) | GB1508189A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150360310A1 (en) * | 2013-02-04 | 2015-12-17 | Anca Pty Ltd | Pulse and gap control for electrical discharge machining equipment |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4582974A (en) * | 1982-08-02 | 1986-04-15 | Mitsubishi Denki Kabushiki Kaisha | Electric discharge machine including means for detecting abnormal discharge conditions |
DE3539643A1 (en) * | 1985-11-08 | 1987-05-27 | Aeg Elotherm Gmbh | Device for detecting the burning voltage on the operating gap of a spark-erosion machine |
JPS63156618A (en) * | 1986-12-22 | 1988-06-29 | Hoden Seimitsu Kako Kenkyusho Ltd | Electric discharge machine |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3018411A (en) * | 1960-05-03 | 1962-01-23 | Robert S Webb | Per pulse cut-off circuit |
CH430910A (en) * | 1964-08-14 | 1967-02-28 | Aeg Elotherm Gmbh | Process for controlling the feed rate of the tool electrode of electrical discharge machines and circuit arrangement for carrying out the process |
NL7116823A (en) * | 1971-12-08 | 1973-06-13 |
-
1974
- 1974-11-16 DE DE19742454475 patent/DE2454475C3/en not_active Expired
-
1975
- 1975-02-11 ES ES434634A patent/ES434634A1/en not_active Expired
- 1975-08-15 CH CH1068275A patent/CH589501A5/xx not_active IP Right Cessation
- 1975-09-12 GB GB3761075A patent/GB1508189A/en not_active Expired
- 1975-10-23 BR BR7506947A patent/BR7506947A/en unknown
- 1975-11-10 FR FR7534242A patent/FR2290990A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150360310A1 (en) * | 2013-02-04 | 2015-12-17 | Anca Pty Ltd | Pulse and gap control for electrical discharge machining equipment |
US10259062B2 (en) * | 2013-02-04 | 2019-04-16 | Anca Pty Ltd | Pulse and gap control for electrical discharge machining equipment |
Also Published As
Publication number | Publication date |
---|---|
DE2454475C3 (en) | 1982-09-30 |
DE2454475B2 (en) | 1982-01-07 |
DE2454475A1 (en) | 1976-05-20 |
ES434634A1 (en) | 1977-02-01 |
CH589501A5 (en) | 1977-07-15 |
BR7506947A (en) | 1976-08-10 |
FR2290990B1 (en) | 1979-06-29 |
FR2290990A1 (en) | 1976-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |