CA636475A - Pilot pulse spark machining methods and apparatus - Google Patents

Pilot pulse spark machining methods and apparatus

Info

Publication number
CA636475A
CA636475A CA636475A CA636475DA CA636475A CA 636475 A CA636475 A CA 636475A CA 636475 A CA636475 A CA 636475A CA 636475D A CA636475D A CA 636475DA CA 636475 A CA636475 A CA 636475A
Authority
CA
Canada
Prior art keywords
machining methods
spark machining
pilot pulse
pulse spark
pilot
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
CA636475A
Inventor
M. Williams Everard
P. Porterfield Cecil
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.)
Firth Sterling Inc
Original Assignee
Firth Sterling Inc
Publication date
Application granted granted Critical
Publication of CA636475A publication Critical patent/CA636475A/en
Expired legal-status Critical Current

Links

CA636475A Pilot pulse spark machining methods and apparatus Expired CA636475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA636475T

Publications (1)

Publication Number Publication Date
CA636475A true CA636475A (en) 1962-02-13

Family

ID=35914980

Family Applications (1)

Application Number Title Priority Date Filing Date
CA636475A Expired CA636475A (en) Pilot pulse spark machining methods and apparatus

Country Status (1)

Country Link
CA (1) CA636475A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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