GB1389224A - Control of electric welding - Google Patents

Control of electric welding

Info

Publication number
GB1389224A
GB1389224A GB3814271A GB3814271A GB1389224A GB 1389224 A GB1389224 A GB 1389224A GB 3814271 A GB3814271 A GB 3814271A GB 3814271 A GB3814271 A GB 3814271A GB 1389224 A GB1389224 A GB 1389224A
Authority
GB
United Kingdom
Prior art keywords
temperature
control
voltage
welding
controller
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
GB3814271A
Other languages
English (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.)
British Steel Corp
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
Priority to GB3814271A priority Critical patent/GB1389224A/en
Priority to ZA725072A priority patent/ZA725072B/xx
Priority to AU45055/72A priority patent/AU461038B2/en
Priority to JP47081096A priority patent/JPS4828342A/ja
Publication of GB1389224A publication Critical patent/GB1389224A/en
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
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
GB3814271A 1971-08-13 1971-08-13 Control of electric welding Expired GB1389224A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB3814271A GB1389224A (en) 1971-08-13 1971-08-13 Control of electric welding
ZA725072A ZA725072B (en) 1971-08-13 1972-07-24 Improvements in or relating to the control of electric welding
AU45055/72A AU461038B2 (en) 1971-08-13 1972-07-27 Improvements in or relating tothe control of electric welding
JP47081096A JPS4828342A (enrdf_load_stackoverflow) 1971-08-13 1972-08-12

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
GB1389224A true GB1389224A (en) 1975-04-03

Family

ID=10401491

Family Applications (1)

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

Country Status (4)

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

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
AU461038B2 (en) 1975-05-15
JPS4828342A (enrdf_load_stackoverflow) 1973-04-14
AU4505572A (en) 1974-01-31
ZA725072B (en) 1973-04-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee