FR31491E - Process for supplying low voltage electric arcs, in particular for welding and similar applications - Google Patents

Process for supplying low voltage electric arcs, in particular for welding and similar applications

Info

Publication number
FR31491E
FR31491E FR31491DA FR31491E FR 31491 E FR31491 E FR 31491E FR 31491D A FR31491D A FR 31491DA FR 31491 E FR31491 E FR 31491E
Authority
FR
France
Prior art keywords
welding
low voltage
voltage electric
similar applications
electric arcs
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
Other languages
French (fr)
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.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
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 Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Application granted granted Critical
Publication of FR31491E publication Critical patent/FR31491E/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
    • 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
    • B23K9/073—Stabilising the arc
    • B23K9/0738—Stabilising of the arc by automatic re-ignition 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
    • 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)
FR31491D 1924-07-01 1925-09-24 Process for supplying low voltage electric arcs, in particular for welding and similar applications Expired FR31491E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29891T 1924-07-01

Publications (1)

Publication Number Publication Date
FR31491E true FR31491E (en) 1927-03-14

Family

ID=8667843

Family Applications (5)

Application Number Title Priority Date Filing Date
FR571119D Expired FR571119A (en) 1924-07-01 1922-12-08 Process for supplying low voltage electric arcs, in particular for welding and similar applications
FR29017D Expired FR29017E (en) 1924-07-01 1923-12-26 Process for the low voltage supply of electric arcs, in particular for welding and similar applications
FR29891D Expired FR29891E (en) 1924-07-01 1924-07-01 Process for supplying low voltage electric arcs, in particular for welding and similar applications
FR31476D Expired FR31476E (en) 1924-07-01 1925-08-28 Process for supplying low voltage electric arcs, in particular for welding and similar applications
FR31491D Expired FR31491E (en) 1924-07-01 1925-09-24 Process for supplying low voltage electric arcs, in particular for welding and similar applications

Family Applications Before (4)

Application Number Title Priority Date Filing Date
FR571119D Expired FR571119A (en) 1924-07-01 1922-12-08 Process for supplying low voltage electric arcs, in particular for welding and similar applications
FR29017D Expired FR29017E (en) 1924-07-01 1923-12-26 Process for the low voltage supply of electric arcs, in particular for welding and similar applications
FR29891D Expired FR29891E (en) 1924-07-01 1924-07-01 Process for supplying low voltage electric arcs, in particular for welding and similar applications
FR31476D Expired FR31476E (en) 1924-07-01 1925-08-28 Process for supplying low voltage electric arcs, in particular for welding and similar applications

Country Status (1)

Country Link
FR (5) FR571119A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2475357A (en) * 1944-12-23 1949-07-05 Linde Air Prod Co Argon-gas-blanketed alternating electric current arc welding aluminum and the alloysthereof with a tungsten electrode and superimposed high-frequency high-voltage electric current
US2784349A (en) * 1951-12-28 1957-03-05 Air Reduction Electric arc welding
US3932728A (en) * 1974-09-05 1976-01-13 Babcock & Wilcox, Limited Electric arc fusion welding apparatus

Also Published As

Publication number Publication date
FR31476E (en) 1927-03-14
FR29017E (en) 1925-05-19
FR571119A (en) 1924-05-12
FR29891E (en) 1925-11-10

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