GB9025597D0 - Arc ignition system for a welding gun and a method of operation - Google Patents

Arc ignition system for a welding gun and a method of operation

Info

Publication number
GB9025597D0
GB9025597D0 GB909025597A GB9025597A GB9025597D0 GB 9025597 D0 GB9025597 D0 GB 9025597D0 GB 909025597 A GB909025597 A GB 909025597A GB 9025597 A GB9025597 A GB 9025597A GB 9025597 D0 GB9025597 D0 GB 9025597D0
Authority
GB
United Kingdom
Prior art keywords
welding gun
ignition system
arc ignition
arc
gun
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
GB909025597A
Other versions
GB2250704A (en
GB2250704B (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.)
Rolls Royce Power Engineering PLC
Original Assignee
Northern Engineering Industries PLC
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 Northern Engineering Industries PLC filed Critical Northern Engineering Industries PLC
Priority to GB9025597A priority Critical patent/GB2250704B/en
Publication of GB9025597D0 publication Critical patent/GB9025597D0/en
Publication of GB2250704A publication Critical patent/GB2250704A/en
Application granted granted Critical
Publication of GB2250704B publication Critical patent/GB2250704B/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
    • B23K9/00—Arc welding or cutting
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
GB9025597A 1990-11-24 1990-11-24 Arc ignition system for a welding gun and a method of operation Expired - Fee Related GB2250704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9025597A GB2250704B (en) 1990-11-24 1990-11-24 Arc ignition system for a welding gun and a method of operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9025597A GB2250704B (en) 1990-11-24 1990-11-24 Arc ignition system for a welding gun and a method of operation

Publications (3)

Publication Number Publication Date
GB9025597D0 true GB9025597D0 (en) 1991-01-09
GB2250704A GB2250704A (en) 1992-06-17
GB2250704B GB2250704B (en) 1994-01-12

Family

ID=10685943

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9025597A Expired - Fee Related GB2250704B (en) 1990-11-24 1990-11-24 Arc ignition system for a welding gun and a method of operation

Country Status (1)

Country Link
GB (1) GB2250704B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075224A (en) * 1998-04-01 2000-06-13 Illinois Tool Works Inc Method of and apparatus for initiating a welding arc

Also Published As

Publication number Publication date
GB2250704A (en) 1992-06-17
GB2250704B (en) 1994-01-12

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Legal Events

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

Effective date: 19941124