ZA725072B - Improvements in or relating to the control of electric welding - Google Patents

Improvements in or relating to the control of electric welding

Info

Publication number
ZA725072B
ZA725072B ZA725072A ZA725072A ZA725072B ZA 725072 B ZA725072 B ZA 725072B ZA 725072 A ZA725072 A ZA 725072A ZA 725072 A ZA725072 A ZA 725072A ZA 725072 B ZA725072 B ZA 725072B
Authority
ZA
South Africa
Prior art keywords
relating
control
electric welding
welding
electric
Prior art date
Application number
ZA725072A
Other languages
English (en)
Inventor
N Bridgstock
C Bosworth
Original Assignee
British Steel 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 British Steel Corp filed Critical British Steel Corp
Publication of ZA725072B publication Critical patent/ZA725072B/xx

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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/27—Control of temperature characterised by the use of electric means with sensing element responsive to radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Temperature (AREA)
ZA725072A 1971-08-13 1972-07-24 Improvements in or relating to the control of electric welding ZA725072B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3814271A GB1389224A (en) 1971-08-13 1971-08-13 Control of electric welding

Publications (1)

Publication Number Publication Date
ZA725072B true ZA725072B (en) 1973-04-25

Family

ID=10401491

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725072A ZA725072B (en) 1971-08-13 1972-07-24 Improvements in or relating to the control of electric welding

Country Status (4)

Country Link
JP (1) JPS4828342A (cs)
AU (1) AU461038B2 (cs)
GB (1) GB1389224A (cs)
ZA (1) ZA725072B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194519U (ja) * 1982-06-22 1983-12-24 株式会社トーキン 電力増幅回路の過電流検知回路
DE3705298A1 (de) * 1987-02-19 1988-09-08 Holland Letz Felo Werkzeug Verfahren zur erzeugung einer fein-rauhen oberflaeche an teilen aus kunststoff

Also Published As

Publication number Publication date
JPS4828342A (cs) 1973-04-14
AU461038B2 (en) 1975-05-15
AU4505572A (en) 1974-01-31
GB1389224A (en) 1975-04-03

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