GB2012648B - Electrical spark erosion machining - Google Patents

Electrical spark erosion machining

Info

Publication number: GB2012648B
Authority: GB; United Kingdom
Prior art keywords: spark erosion; electrical spark; erosion machining; machining; electrical
Prior art date: 1977-11-29
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

GB7903769A

Other versions

GB2012648A (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.)

GLEVUM ELECTRONIC EQUIPMENT LT

Original Assignee

GLEVUM ELECTRONIC EQUIPMENT LT

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.)

1977-11-29

Filing date

1979-02-02

Publication date

1982-12-01

1979-02-02 Application filed by GLEVUM ELECTRONIC EQUIPMENT LT filed Critical GLEVUM ELECTRONIC EQUIPMENT LT

1979-02-02 Priority to GB7903769A priority Critical patent/GB2012648B/en

1979-08-01 Publication of GB2012648A publication Critical patent/GB2012648A/en

1982-12-01 Application granted granted Critical

1982-12-01 Publication of GB2012648B publication Critical patent/GB2012648B/en

Status Expired legal-status Critical Current

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
- 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

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)

GB7903769A 1977-11-29 1979-02-02 Electrical spark erosion machining Expired GB2012648B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7903769A GB2012648B (en)	1977-11-29	1979-02-02	Electrical spark erosion machining

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB4972277		1977-11-29
GB7903769A GB2012648B (en)	1977-11-29	1979-02-02	Electrical spark erosion machining

Publications (2)

Publication Number	Publication Date
GB2012648A GB2012648A (en)	1979-08-01
GB2012648B true GB2012648B (en)	1982-12-01

Family

ID=26266531

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7903769A Expired GB2012648B (en)	1977-11-29	1979-02-02	Electrical spark erosion machining

Country Status (1)

Country	Link
GB (1)	GB2012648B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60161029A (en) *	1984-02-01	1985-08-22	Nec Corp	Discharge gap detector circuit
DE3709433A1 (en) *	1987-03-21	1988-09-29	Aeg Elotherm Gmbh	METHOD AND DEVICE FOR THE ELECTROCHEMICAL MACHINING OF WORKPIECES

1979
- 1979-02-02 GB GB7903769A patent/GB2012648B/en not_active Expired

Also Published As

Publication number	Publication date
GB2012648A (en)	1979-08-01

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Legal Events

Date	Code	Title	Description
1988-09-28	PCNP	Patent ceased through non-payment of renewal fee