JPS54155152A - Power unit for welder - Google Patents

Power unit for welder

Info

Publication number
JPS54155152A
JPS54155152A JP6326178A JP6326178A JPS54155152A JP S54155152 A JPS54155152 A JP S54155152A JP 6326178 A JP6326178 A JP 6326178A JP 6326178 A JP6326178 A JP 6326178A JP S54155152 A JPS54155152 A JP S54155152A
Authority
JP
Japan
Prior art keywords
signal
welding current
pulse
igniting
circuit
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.)
Granted
Application number
JP6326178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5737432B2 (OSRAM
Inventor
Kiichi Tokunaga
Hisao Amano
Toshihito Chifuku
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6326178A priority Critical patent/JPS54155152A/ja
Priority to US06/042,067 priority patent/US4306138A/en
Priority to DE19792921650 priority patent/DE2921650A1/de
Publication of JPS54155152A publication Critical patent/JPS54155152A/ja
Publication of JPS5737432B2 publication Critical patent/JPS5737432B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)
JP6326178A 1978-05-29 1978-05-29 Power unit for welder Granted JPS54155152A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6326178A JPS54155152A (en) 1978-05-29 1978-05-29 Power unit for welder
US06/042,067 US4306138A (en) 1978-05-29 1979-05-24 Power supply apparatus for resistance welder including means for preventing polarized transformer excitation
DE19792921650 DE2921650A1 (de) 1978-05-29 1979-05-28 Netzgeraet fuer widerstandsschweissvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6326178A JPS54155152A (en) 1978-05-29 1978-05-29 Power unit for welder

Publications (2)

Publication Number Publication Date
JPS54155152A true JPS54155152A (en) 1979-12-06
JPS5737432B2 JPS5737432B2 (OSRAM) 1982-08-10

Family

ID=13224149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6326178A Granted JPS54155152A (en) 1978-05-29 1978-05-29 Power unit for welder

Country Status (1)

Country Link
JP (1) JPS54155152A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686689A (en) * 1979-12-18 1981-07-14 Matsushita Electric Ind Co Ltd Constant-current controlling device for resistance welding machine
JPS56109179A (en) * 1980-01-30 1981-08-29 Matsushita Electric Ind Co Ltd Control device for resistance welding machine
JPS56126084A (en) * 1980-03-08 1981-10-02 Miyachi Denshi Kk Resistance welding control device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637037A (en) * 1979-09-03 1981-04-10 Kawasaki Heavy Ind Ltd Removing method of ammonium compound from coal ash

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637037A (en) * 1979-09-03 1981-04-10 Kawasaki Heavy Ind Ltd Removing method of ammonium compound from coal ash

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686689A (en) * 1979-12-18 1981-07-14 Matsushita Electric Ind Co Ltd Constant-current controlling device for resistance welding machine
JPS56109179A (en) * 1980-01-30 1981-08-29 Matsushita Electric Ind Co Ltd Control device for resistance welding machine
JPS56126084A (en) * 1980-03-08 1981-10-02 Miyachi Denshi Kk Resistance welding control device

Also Published As

Publication number Publication date
JPS5737432B2 (OSRAM) 1982-08-10

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