GB1405415A - Plasma arc welding - Google Patents

Plasma arc welding

Info

Publication number
GB1405415A
GB1405415A GB5165971A GB5165971A GB1405415A GB 1405415 A GB1405415 A GB 1405415A GB 5165971 A GB5165971 A GB 5165971A GB 5165971 A GB5165971 A GB 5165971A GB 1405415 A GB1405415 A GB 1405415A
Authority
GB
United Kingdom
Prior art keywords
current
signal
welding
gas flow
block
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
GB5165971A
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce 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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB5165971A priority Critical patent/GB1405415A/en
Priority to IT5374472A priority patent/IT966871B/it
Priority to DE19722254155 priority patent/DE2254155A1/de
Priority to FR7239131A priority patent/FR2158547B1/fr
Priority to US05/533,174 priority patent/US4023006A/en
Publication of GB1405415A publication Critical patent/GB1405415A/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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/006—Control circuits therefor
    • 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
    • B23K9/1006—Power supply
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1037—Means preventing crater forming at the extremity of the seam

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
GB5165971A 1971-11-06 1971-11-06 Plasma arc welding Expired GB1405415A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB5165971A GB1405415A (en) 1971-11-06 1971-11-06 Plasma arc welding
IT5374472A IT966871B (it) 1971-11-06 1972-10-31 Perfezionamento negli apparecchi di saldatura elettrica a plasma
DE19722254155 DE2254155A1 (de) 1971-11-06 1972-11-04 Einrichtung und verfahren zum plasmaschweissen
FR7239131A FR2158547B1 (enExample) 1971-11-06 1972-11-06
US05/533,174 US4023006A (en) 1971-11-06 1974-12-16 Plasma arc welding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5165971A GB1405415A (en) 1971-11-06 1971-11-06 Plasma arc welding

Publications (1)

Publication Number Publication Date
GB1405415A true GB1405415A (en) 1975-09-10

Family

ID=10460890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5165971A Expired GB1405415A (en) 1971-11-06 1971-11-06 Plasma arc welding

Country Status (4)

Country Link
DE (1) DE2254155A1 (enExample)
FR (1) FR2158547B1 (enExample)
GB (1) GB1405415A (enExample)
IT (1) IT966871B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002066195A3 (de) * 2001-02-16 2002-11-14 Fronius Int Gmbh Schweissgerät bzw. schweissanlage sowie verfahren zum steurn und/oder regeln der einem schweissprozess zuzuführenden gasmenge

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT962172B (it) * 1972-06-05 1973-12-20 Metco Inc Perfezionamento nei procedimenti e dispositivi per la spruzzatura di materiali alla fiamma di plasma
US4133988A (en) * 1975-03-12 1979-01-09 Esibyan Eduard M Method of plasma arc cutting control and a device for realizing same
DE2544539C2 (de) * 1975-10-04 1977-09-01 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren zum Schließen eines Stichloches beim Plasmastichlochschweißen
US4104505A (en) * 1976-10-28 1978-08-01 Eaton Corporation Method of hard surfacing by plasma torch
US4142089A (en) * 1977-03-22 1979-02-27 Canadian Patents And Development Limited Pulsed coaxial thermal plasma sprayer
DE3405242A1 (de) * 1984-02-15 1985-09-05 Bayer Ag, 5090 Leverkusen Verfahren zur erzeugung porenfreier plasmageschweisster rundnaehte

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024353A (en) * 1959-07-17 1962-03-06 L & B Welding Equipment Inc Current controllable alternating current relay circuit
US3433927A (en) * 1964-05-21 1969-03-18 Union Carbide Corp Method for establishing and closing an arc weld

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002066195A3 (de) * 2001-02-16 2002-11-14 Fronius Int Gmbh Schweissgerät bzw. schweissanlage sowie verfahren zum steurn und/oder regeln der einem schweissprozess zuzuführenden gasmenge

Also Published As

Publication number Publication date
IT966871B (it) 1974-02-20
FR2158547B1 (enExample) 1978-12-01
FR2158547A1 (enExample) 1973-06-15
DE2254155A1 (de) 1973-05-10

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Legal Events

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