GB2213277B - Metering unit for electric arc welder - Google Patents

Metering unit for electric arc welder

Info

Publication number
GB2213277B
GB2213277B GB8827842A GB8827842A GB2213277B GB 2213277 B GB2213277 B GB 2213277B GB 8827842 A GB8827842 A GB 8827842A GB 8827842 A GB8827842 A GB 8827842A GB 2213277 B GB2213277 B GB 2213277B
Authority
GB
United Kingdom
Prior art keywords
electric arc
metering unit
arc welder
welder
metering
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 - Lifetime
Application number
GB8827842A
Other versions
GB8827842D0 (en
GB2213277A (en
Inventor
Trevor Roy Ball
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB878728228A external-priority patent/GB8728228D0/en
Application filed by Individual filed Critical Individual
Priority to GB8827842A priority Critical patent/GB2213277B/en
Publication of GB8827842D0 publication Critical patent/GB8827842D0/en
Publication of GB2213277A publication Critical patent/GB2213277A/en
Application granted granted Critical
Publication of GB2213277B publication Critical patent/GB2213277B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • 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
    • 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
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
GB8827842A 1987-12-02 1988-11-29 Metering unit for electric arc welder Expired - Lifetime GB2213277B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8827842A GB2213277B (en) 1987-12-02 1988-11-29 Metering unit for electric arc welder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878728228A GB8728228D0 (en) 1987-12-02 1987-12-02 Metering unit for electric arc welder
GB8827842A GB2213277B (en) 1987-12-02 1988-11-29 Metering unit for electric arc welder

Publications (3)

Publication Number Publication Date
GB8827842D0 GB8827842D0 (en) 1988-12-29
GB2213277A GB2213277A (en) 1989-08-09
GB2213277B true GB2213277B (en) 1992-05-27

Family

ID=26293133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827842A Expired - Lifetime GB2213277B (en) 1987-12-02 1988-11-29 Metering unit for electric arc welder

Country Status (1)

Country Link
GB (1) GB2213277B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708648A (en) * 1971-06-18 1973-01-02 Martin Marietta Corp Multi-mode structural spotweld monitor
US3932728A (en) * 1974-09-05 1976-01-13 Babcock & Wilcox, Limited Electric arc fusion welding apparatus
US4017707A (en) * 1974-12-04 1977-04-12 Caterpillar Tractor Co. Method of and means for spacing control of plasma arc torch
US4447698A (en) * 1973-03-06 1984-05-08 Kelsey Hayes Company Welding system monitoring and control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708648A (en) * 1971-06-18 1973-01-02 Martin Marietta Corp Multi-mode structural spotweld monitor
US4447698A (en) * 1973-03-06 1984-05-08 Kelsey Hayes Company Welding system monitoring and control system
US3932728A (en) * 1974-09-05 1976-01-13 Babcock & Wilcox, Limited Electric arc fusion welding apparatus
US4017707A (en) * 1974-12-04 1977-04-12 Caterpillar Tractor Co. Method of and means for spacing control of plasma arc torch

Also Published As

Publication number Publication date
GB8827842D0 (en) 1988-12-29
GB2213277A (en) 1989-08-09

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Legal Events

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

Effective date: 19941129