JPS53129143A - Arc welder - Google Patents

Arc welder

Info

Publication number
JPS53129143A
JPS53129143A JP4498977A JP4498977A JPS53129143A JP S53129143 A JPS53129143 A JP S53129143A JP 4498977 A JP4498977 A JP 4498977A JP 4498977 A JP4498977 A JP 4498977A JP S53129143 A JPS53129143 A JP S53129143A
Authority
JP
Japan
Prior art keywords
comparator
output
element according
arc welder
unconductive
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
JP4498977A
Other languages
Japanese (ja)
Inventor
Shinichiro Hashimoto
Yukio Kajino
Hiroyuki Saito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4498977A priority Critical patent/JPS53129143A/en
Publication of JPS53129143A publication Critical patent/JPS53129143A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The titled apparatus operated by an inexpensive constant voltage power source, which can prevent the increase of the welding current and is provided with a driving circuit, that makes conductive the semiconductor switching element according to the output of the first comparator, and also makes unconductive the semiconductor element according to the output of the second comparator.
COPYRIGHT: (C)1978,JPO&Japio
JP4498977A 1977-04-19 1977-04-19 Arc welder Pending JPS53129143A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4498977A JPS53129143A (en) 1977-04-19 1977-04-19 Arc welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4498977A JPS53129143A (en) 1977-04-19 1977-04-19 Arc welder

Publications (1)

Publication Number Publication Date
JPS53129143A true JPS53129143A (en) 1978-11-10

Family

ID=12706846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4498977A Pending JPS53129143A (en) 1977-04-19 1977-04-19 Arc welder

Country Status (1)

Country Link
JP (1) JPS53129143A (en)

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