GB8911181D0 - Improvements in welding machine controllers - Google Patents

Improvements in welding machine controllers

Info

Publication number
GB8911181D0
GB8911181D0 GB898911181A GB8911181A GB8911181D0 GB 8911181 D0 GB8911181 D0 GB 8911181D0 GB 898911181 A GB898911181 A GB 898911181A GB 8911181 A GB8911181 A GB 8911181A GB 8911181 D0 GB8911181 D0 GB 8911181D0
Authority
GB
United Kingdom
Prior art keywords
welding machine
machine controllers
controllers
welding
machine
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.)
Granted
Application number
GB898911181A
Other versions
GB2231521A (en
GB2231521B (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.)
SUPERTECH ENGINEERING Co
Original Assignee
SUPERTECH ENGINEERING Co
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 SUPERTECH ENGINEERING Co filed Critical SUPERTECH ENGINEERING Co
Priority to GB8911181A priority Critical patent/GB2231521B/en
Publication of GB8911181D0 publication Critical patent/GB8911181D0/en
Publication of GB2231521A publication Critical patent/GB2231521A/en
Application granted granted Critical
Publication of GB2231521B publication Critical patent/GB2231521B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
GB8911181A 1989-05-16 1989-05-16 Improvements in welding machine controllers Expired - Fee Related GB2231521B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8911181A GB2231521B (en) 1989-05-16 1989-05-16 Improvements in welding machine controllers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8911181A GB2231521B (en) 1989-05-16 1989-05-16 Improvements in welding machine controllers

Publications (3)

Publication Number Publication Date
GB8911181D0 true GB8911181D0 (en) 1989-07-05
GB2231521A GB2231521A (en) 1990-11-21
GB2231521B GB2231521B (en) 1993-05-05

Family

ID=10656792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8911181A Expired - Fee Related GB2231521B (en) 1989-05-16 1989-05-16 Improvements in welding machine controllers

Country Status (1)

Country Link
GB (1) GB2231521B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328337C1 (en) * 1993-08-24 1994-12-15 Siemens Ag Method of determining the temperature at a spot-welded joint and use of the method for evaluating the quality of the spot-welded joint

Also Published As

Publication number Publication date
GB2231521A (en) 1990-11-21
GB2231521B (en) 1993-05-05

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Legal Events

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

Effective date: 19970516