CA1253220A - Monitoring stud-welding phototransistor responds to arc light - Google Patents

Monitoring stud-welding phototransistor responds to arc light

Info

Publication number
CA1253220A
CA1253220A CA000505231A CA505231A CA1253220A CA 1253220 A CA1253220 A CA 1253220A CA 000505231 A CA000505231 A CA 000505231A CA 505231 A CA505231 A CA 505231A CA 1253220 A CA1253220 A CA 1253220A
Authority
CA
Canada
Prior art keywords
arc discharge
welding
sensing
photoreceptor
current
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
CA000505231A
Other languages
English (en)
French (fr)
Inventor
Yoshiteru Kondo
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.)
USM Corp
Original Assignee
USM 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 USM Corp filed Critical USM Corp
Application granted granted Critical
Publication of CA1253220A publication Critical patent/CA1253220A/en
Expired legal-status Critical Current

Links

Landscapes

  • Arc Welding Control (AREA)
CA000505231A 1985-03-26 1986-03-26 Monitoring stud-welding phototransistor responds to arc light Expired CA1253220A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6152885A JPS61219478A (ja) 1985-03-26 1985-03-26 溶接検知方法及び装置
JP60-61528 1985-03-26

Publications (1)

Publication Number Publication Date
CA1253220A true CA1253220A (en) 1989-04-25

Family

ID=13173690

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000505231A Expired CA1253220A (en) 1985-03-26 1986-03-26 Monitoring stud-welding phototransistor responds to arc light

Country Status (2)

Country Link
JP (1) JPS61219478A (ja)
CA (1) CA1253220A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104114568B (zh) 2011-12-22 2017-09-01 艾丽奥斯生物制药有限公司 取代的核苷、核苷酸及其类似物
US9441007B2 (en) 2012-03-21 2016-09-13 Alios Biopharma, Inc. Substituted nucleosides, nucleotides and analogs thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50159446A (ja) * 1974-06-14 1975-12-24
JPS5843188B2 (ja) * 1976-09-08 1983-09-26 三菱電機株式会社 ア−ク溶接監視装置
US4093844A (en) * 1976-09-14 1978-06-06 Arcair Company Arc length measurement and control by optical scanning
JPS58159980A (ja) * 1982-03-19 1983-09-22 Kawasaki Heavy Ind Ltd 溶接ア−ク監視装置

Also Published As

Publication number Publication date
JPS61219478A (ja) 1986-09-29
JPH0551395B2 (ja) 1993-08-02

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Legal Events

Date Code Title Description
MKEX Expiry