CA955307A - Current control system for electrical discharge machining apparatus - Google Patents

Current control system for electrical discharge machining apparatus

Info

Publication number: CA955307A
Authority: CA; Canada
Prior art keywords: control system; current control; discharge machining; electrical discharge; machining apparatus
Prior art date: 1971-09-13
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

CA151,160A

Other languages

English (en)

Other versions

CA151160S (en

Inventor

Oliver A. Bell (Jr.)

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.)

Colt Industries Operating Corp

Original Assignee

Colt Industries Operating 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.)

1971-09-13

Filing date

1972-09-07

Publication date

1974-09-24

1972-09-07 Application filed by Colt Industries Operating Corp filed Critical Colt Industries Operating Corp

1974-09-24 Application granted granted Critical

1974-09-24 Publication of CA955307A publication Critical patent/CA955307A/en

Status Expired legal-status Critical Current

Links

238000009760 electrical discharge machining Methods 0.000 title 1

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

CA151,160A 1971-09-13 1972-09-07 Current control system for electrical discharge machining apparatus Expired CA955307A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US17966471A	1971-09-13	1971-09-13

Publications (1)

Publication Number	Publication Date
CA955307A true CA955307A (en)	1974-09-24

Family

ID=22657478

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA151,160A Expired CA955307A (en)	1971-09-13	1972-09-07	Current control system for electrical discharge machining apparatus

Country Status (8)

Country	Link
US (1)	US3737615A (de)
JP (1)	JPS4836797A (de)
CA (1)	CA955307A (de)
CH (1)	CH551843A (de)
DE (1)	DE2237867A1 (de)
ES (1)	ES406643A1 (de)
FR (1)	FR2153965A5 (de)
GB (1)	GB1405473A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4071729A (en) *	1976-01-19	1978-01-31	Colt Industries Operating Corporation	Adaptive control system and method for electrical discharge machining
US4258243A (en) *	1979-03-26	1981-03-24	Colt Industries Operating Corp.	Over current protection system for electrical discharge machining apparatus
US5360957A (en) *	1992-06-11	1994-11-01	General Electric Company	Controlled apparatus for electrical discharge machining
DE112011104963T5 (de) *	2011-02-25	2013-11-28	Mitsubishi Electric Corporation	Energieversorgungsvorrichtung für eine Funkenerosionsmaschineund ein Steuerverfahren dafür

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3213258A (en) *	1962-05-15	1965-10-19	Gen Motors Corp	Electrical stock removal method and apparatus
US3590317A (en) *	1968-04-24	1971-06-29	Elox Inc	Electrical discharge machining pulse current control apparatus

1971
- 1971-09-13 US US00179664A patent/US3737615A/en not_active Expired - Lifetime
1972
- 1972-08-01 DE DE2237867A patent/DE2237867A1/de active Pending
- 1972-09-06 GB GB4141572A patent/GB1405473A/en not_active Expired
- 1972-09-07 CA CA151,160A patent/CA955307A/en not_active Expired
- 1972-09-08 CH CH1323072A patent/CH551843A/de not_active IP Right Cessation
- 1972-09-12 FR FR7232270A patent/FR2153965A5/fr not_active Expired
- 1972-09-13 JP JP47091361A patent/JPS4836797A/ja active Pending
- 1972-09-13 ES ES406643A patent/ES406643A1/es not_active Expired

Also Published As

Publication number	Publication date
DE2237867A1 (de)	1973-03-22
GB1405473A (en)	1975-09-10
CH551843A (de)	1974-07-31
US3737615A (en)	1973-06-05
JPS4836797A (de)	1973-05-30
AU4516472A (en)	1974-02-28
ES406643A1 (es)	1976-02-01
FR2153965A5 (de)	1973-05-04

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