FR2194521B1 - - Google Patents

Info

Publication number
FR2194521B1
FR2194521B1 FR7327699A FR7327699A FR2194521B1 FR 2194521 B1 FR2194521 B1 FR 2194521B1 FR 7327699 A FR7327699 A FR 7327699A FR 7327699 A FR7327699 A FR 7327699A FR 2194521 B1 FR2194521 B1 FR 2194521B1
Authority
FR
France
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
FR7327699A
Other languages
French (fr)
Other versions
FR2194521A1 (en
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Publication of FR2194521A1 publication Critical patent/FR2194521A1/fr
Application granted granted Critical
Publication of FR2194521B1 publication Critical patent/FR2194521B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
FR7327699A 1972-07-27 1973-07-27 Expired FR2194521B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7530072A JPS4932846A (en) 1972-07-27 1972-07-27

Publications (2)

Publication Number Publication Date
FR2194521A1 FR2194521A1 (en) 1974-03-01
FR2194521B1 true FR2194521B1 (en) 1976-05-07

Family

ID=13572244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7327699A Expired FR2194521B1 (en) 1972-07-27 1973-07-27

Country Status (5)

Country Link
JP (1) JPS4932846A (en)
DE (1) DE2337856A1 (en)
FR (1) FR2194521B1 (en)
GB (1) GB1430824A (en)
NL (1) NL157824B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1154813A (en) * 1981-05-19 1983-10-04 Michel Drouet Measurement and control of the length of an electric arc and the noise it generates
US4419562A (en) * 1982-01-19 1983-12-06 Western Electric Co., Inc. Nondestructive real-time method for monitoring the quality of a weld
DE3333151A1 (en) * 1983-09-14 1985-03-28 Hahn, Ortwin, Prof.Dr.-Ing., 4790 Paderborn Welding or thermal cutting-off apparatus with process control as a function of noise
US4811605A (en) * 1988-02-29 1989-03-14 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Apparatus and method for inspecting the degradation of a gas nozzle
US4935596A (en) * 1989-04-21 1990-06-19 The Perkin-Elmer Corporation Shutoff detector for unstable plasma or combustion flame
GB2259269A (en) * 1991-08-24 1993-03-10 Univ Liverpool Apparatus and method for monitoring laser material processing
US9573215B2 (en) * 2012-02-10 2017-02-21 Illinois Tool Works Inc. Sound-based weld travel speed sensing system and method
CN102764927B (en) * 2012-07-03 2014-10-22 广东技术师范学院 Method for quantitatively evaluating stability of arc welding process based on sample entropy of arc sound sound spectrum
CN102744493B (en) * 2012-07-03 2014-10-22 广东技术师范学院 Quantitative evaluation method of arc welding process stability based on electric arc sound
CN105033406B (en) * 2015-07-20 2017-06-23 唐山松下产业机器有限公司 Welding equipment and its control method
DE102019134555A1 (en) * 2019-12-16 2021-06-17 Audi Ag System for monitoring a welding process

Also Published As

Publication number Publication date
DE2337856A1 (en) 1974-02-07
GB1430824A (en) 1976-04-07
NL157824B (en) 1978-09-15
JPS4932846A (en) 1974-03-26
NL7310213A (en) 1974-01-29
FR2194521A1 (en) 1974-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse