FR35871E - Improvements in heating processes and apparatus, in particular for melting metals - Google Patents

Improvements in heating processes and apparatus, in particular for melting metals

Info

Publication number
FR35871E
FR35871E FR35871DA FR35871E FR 35871 E FR35871 E FR 35871E FR 35871D A FR35871D A FR 35871DA FR 35871 E FR35871 E FR 35871E
Authority
FR
France
Prior art keywords
heating processes
melting metals
metals
melting
processes
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR35871E publication Critical patent/FR35871E/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K28/00Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
    • B23K28/02Combined welding or cutting procedures or apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/24Features related to electrodes
    • B23K9/28Supporting devices for electrodes
    • B23K9/282Electrode holders not supplying shielding means to the electrode
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
FR35871D 1924-07-30 1928-09-04 Improvements in heating processes and apparatus, in particular for melting metals Expired FR35871E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US604226XA 1924-07-30 1924-07-30

Publications (1)

Publication Number Publication Date
FR35871E true FR35871E (en) 1930-03-29

Family

ID=22029368

Family Applications (3)

Application Number Title Priority Date Filing Date
FR604226D Expired FR604226A (en) 1924-07-30 1925-07-24 Improvements in heating processes and apparatus, in particular for melting metals
FR33159D Expired FR33159E (en) 1924-07-30 1927-02-17 Improvements to heating processes and apparatus, in particular for melting metals
FR35871D Expired FR35871E (en) 1924-07-30 1928-09-04 Improvements in heating processes and apparatus, in particular for melting metals

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR604226D Expired FR604226A (en) 1924-07-30 1925-07-24 Improvements in heating processes and apparatus, in particular for melting metals
FR33159D Expired FR33159E (en) 1924-07-30 1927-02-17 Improvements to heating processes and apparatus, in particular for melting metals

Country Status (1)

Country Link
FR (3) FR604226A (en)

Also Published As

Publication number Publication date
FR33159E (en) 1928-08-18
FR604226A (en) 1926-04-30

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