JPH0297965U - - Google Patents

Info

Publication number
JPH0297965U
JPH0297965U JP445689U JP445689U JPH0297965U JP H0297965 U JPH0297965 U JP H0297965U JP 445689 U JP445689 U JP 445689U JP 445689 U JP445689 U JP 445689U JP H0297965 U JPH0297965 U JP H0297965U
Authority
JP
Japan
Prior art keywords
welding
electrode
photocoupler
detection circuit
arc
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.)
Pending
Application number
JP445689U
Other languages
English (en)
Japanese (ja)
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
Application filed filed Critical
Priority to JP445689U priority Critical patent/JPH0297965U/ja
Publication of JPH0297965U publication Critical patent/JPH0297965U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)
JP445689U 1989-01-20 1989-01-20 Pending JPH0297965U (US20080094685A1-20080424-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP445689U JPH0297965U (US20080094685A1-20080424-C00004.png) 1989-01-20 1989-01-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP445689U JPH0297965U (US20080094685A1-20080424-C00004.png) 1989-01-20 1989-01-20

Publications (1)

Publication Number Publication Date
JPH0297965U true JPH0297965U (US20080094685A1-20080424-C00004.png) 1990-08-03

Family

ID=31206986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP445689U Pending JPH0297965U (US20080094685A1-20080424-C00004.png) 1989-01-20 1989-01-20

Country Status (1)

Country Link
JP (1) JPH0297965U (US20080094685A1-20080424-C00004.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997770A (ja) * 1982-11-27 1984-06-05 Matsushita Electric Ind Co Ltd 電極短絡防止装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997770A (ja) * 1982-11-27 1984-06-05 Matsushita Electric Ind Co Ltd 電極短絡防止装置

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